1 /*
2  * Copyright (c) 2003-2009 Tim Kientzle
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 
26 #include "test.h"
27 #include "test_utils.h"
28 #ifdef HAVE_SYS_IOCTL_H
29 #include <sys/ioctl.h>
30 #endif
31 #ifdef HAVE_SYS_TIME_H
32 #include <sys/time.h>
33 #endif
34 #include <errno.h>
35 #ifdef HAVE_ICONV_H
36 #include <iconv.h>
37 #endif
38 /*
39  * Some Linux distributions have both linux/ext2_fs.h and ext2fs/ext2_fs.h.
40  * As the include guards don't agree, the order of include is important.
41  */
42 #ifdef HAVE_LINUX_EXT2_FS_H
43 #include <linux/ext2_fs.h>      /* for Linux file flags */
44 #endif
45 #if defined(HAVE_EXT2FS_EXT2_FS_H) && !defined(__CYGWIN__)
46 #include <ext2fs/ext2_fs.h>     /* Linux file flags, broken on Cygwin */
47 #endif
48 #ifdef HAVE_LINUX_FS_H
49 #include <linux/fs.h>
50 #endif
51 #include <limits.h>
52 #include <locale.h>
53 #ifdef HAVE_SIGNAL_H
54 #include <signal.h>
55 #endif
56 #include <stdarg.h>
57 #include <time.h>
58 
59 #ifdef HAVE_SIGNAL_H
60 #endif
61 #ifdef HAVE_ACL_LIBACL_H
62 #include <acl/libacl.h>
63 #endif
64 #ifdef HAVE_SYS_TYPES_H
65 #include <sys/types.h>
66 #endif
67 #ifdef HAVE_SYS_ACL_H
68 #include <sys/acl.h>
69 #endif
70 #ifdef HAVE_SYS_EA_H
71 #include <sys/ea.h>
72 #endif
73 #ifdef HAVE_SYS_EXTATTR_H
74 #include <sys/extattr.h>
75 #endif
76 #if HAVE_SYS_XATTR_H
77 #include <sys/xattr.h>
78 #elif HAVE_ATTR_XATTR_H
79 #include <attr/xattr.h>
80 #endif
81 #ifdef HAVE_SYS_RICHACL_H
82 #include <sys/richacl.h>
83 #endif
84 #if HAVE_MEMBERSHIP_H
85 #include <membership.h>
86 #endif
87 
88 /*
89  *
90  * Windows support routines
91  *
92  * Note: Configuration is a tricky issue.  Using HAVE_* feature macros
93  * in the test harness is dangerous because they cover up
94  * configuration errors.  The classic example of this is omitting a
95  * configure check.  If libarchive and libarchive_test both look for
96  * the same feature macro, such errors are hard to detect.  Platform
97  * macros (e.g., _WIN32 or __GNUC__) are a little better, but can
98  * easily lead to very messy code.  It's best to limit yourself
99  * to only the most generic programming techniques in the test harness
100  * and thus avoid conditionals altogether.  Where that's not possible,
101  * try to minimize conditionals by grouping platform-specific tests in
102  * one place (e.g., test_acl_freebsd) or by adding new assert()
103  * functions (e.g., assertMakeHardlink()) to cover up platform
104  * differences.  Platform-specific coding in libarchive_test is often
105  * a symptom that some capability is missing from libarchive itself.
106  */
107 #if defined(_WIN32) && !defined(__CYGWIN__)
108 #include <io.h>
109 #include <direct.h>
110 #include <windows.h>
111 #ifndef F_OK
112 #define F_OK (0)
113 #endif
114 #ifndef S_ISDIR
115 #define S_ISDIR(m)  ((m) & _S_IFDIR)
116 #endif
117 #ifndef S_ISREG
118 #define S_ISREG(m)  ((m) & _S_IFREG)
119 #endif
120 #if !defined(__BORLANDC__)
121 #define access _access
122 #undef chdir
123 #define chdir _chdir
124 #endif
125 #ifndef fileno
126 #define fileno _fileno
127 #endif
128 /*#define fstat _fstat64*/
129 #if !defined(__BORLANDC__)
130 #define getcwd _getcwd
131 #endif
132 #define lstat stat
133 /*#define lstat _stat64*/
134 /*#define stat _stat64*/
135 #define rmdir _rmdir
136 #if !defined(__BORLANDC__)
137 #define strdup _strdup
138 #define umask _umask
139 #endif
140 #define int64_t __int64
141 #endif
142 
143 #if defined(HAVE__CrtSetReportMode)
144 # include <crtdbg.h>
145 #endif
146 
147 mode_t umasked(mode_t expected_mode)
148 {
149 	mode_t mode = umask(0);
150 	umask(mode);
151 	return expected_mode & ~mode;
152 }
153 
154 /* Path to working directory for current test */
155 const char *testworkdir;
156 #ifdef PROGRAM
157 /* Pathname of exe to be tested. */
158 const char *testprogfile;
159 /* Name of exe to use in printf-formatted command strings. */
160 /* On Windows, this includes leading/trailing quotes. */
161 const char *testprog;
162 #endif
163 
164 #if defined(_WIN32) && !defined(__CYGWIN__)
165 static void	*GetFunctionKernel32(const char *);
166 static int	 my_CreateSymbolicLinkA(const char *, const char *, int);
167 static int	 my_CreateHardLinkA(const char *, const char *);
168 static int	 my_GetFileInformationByName(const char *,
169 		     BY_HANDLE_FILE_INFORMATION *);
170 
171 typedef struct _REPARSE_DATA_BUFFER {
172 	ULONG	ReparseTag;
173 	USHORT ReparseDataLength;
174 	USHORT	Reserved;
175 	union {
176 		struct {
177 			USHORT	SubstituteNameOffset;
178 			USHORT	SubstituteNameLength;
179 			USHORT	PrintNameOffset;
180 			USHORT	PrintNameLength;
181 			ULONG	Flags;
182 			WCHAR	PathBuffer[1];
183 		} SymbolicLinkReparseBuffer;
184 		struct {
185 			USHORT	SubstituteNameOffset;
186 			USHORT	SubstituteNameLength;
187 			USHORT	PrintNameOffset;
188 			USHORT	PrintNameLength;
189 			WCHAR	PathBuffer[1];
190 		} MountPointReparseBuffer;
191 		struct {
192 			UCHAR	DataBuffer[1];
193 		} GenericReparseBuffer;
194 	} DUMMYUNIONNAME;
195 } REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
196 
197 static void *
198 GetFunctionKernel32(const char *name)
199 {
200 	static HINSTANCE lib;
201 	static int set;
202 	if (!set) {
203 		set = 1;
204 		lib = LoadLibrary("kernel32.dll");
205 	}
206 	if (lib == NULL) {
207 		fprintf(stderr, "Can't load kernel32.dll?!\n");
208 		exit(1);
209 	}
210 	return (void *)GetProcAddress(lib, name);
211 }
212 
213 static int
214 my_CreateSymbolicLinkA(const char *linkname, const char *target,
215     int targetIsDir)
216 {
217 	static BOOLEAN (WINAPI *f)(LPCSTR, LPCSTR, DWORD);
218 	DWORD attrs;
219 	static int set;
220 	int ret, tmpflags, llen, tlen;
221 	int flags = 0;
222 	char *src, *tgt, *p;
223 	if (!set) {
224 		set = 1;
225 		f = GetFunctionKernel32("CreateSymbolicLinkA");
226 	}
227 	if (f == NULL)
228 		return (0);
229 
230 	tlen = strlen(target);
231 	llen = strlen(linkname);
232 
233 	if (tlen == 0 || llen == 0)
234 		return (0);
235 
236 	tgt = malloc((tlen + 1) * sizeof(char));
237 	if (tgt == NULL)
238 		return (0);
239 	src = malloc((llen + 1) * sizeof(char));
240 	if (src == NULL) {
241 		free(tgt);
242 		return (0);
243 	}
244 
245 	/*
246 	 * Translate slashes to backslashes
247 	 */
248 	p = src;
249 	while(*linkname != '\0') {
250 		if (*linkname == '/')
251 			*p = '\\';
252 		else
253 			*p = *linkname;
254 		linkname++;
255 		p++;
256 	}
257 	*p = '\0';
258 
259 	p = tgt;
260 	while(*target != '\0') {
261 		if (*target == '/')
262 			*p = '\\';
263 		else
264 			*p = *target;
265 		target++;
266 		p++;
267 	}
268 	*p = '\0';
269 
270 	/*
271 	 * Each test has to specify if a file or a directory symlink
272 	 * should be created.
273 	 */
274 	if (targetIsDir) {
275 #if defined(SYMBOLIC_LINK_FLAG_DIRECTORY)
276 		flags |= SYMBOLIC_LINK_FLAG_DIRECTORY;
277 #else
278 		flags |= 0x1;
279 #endif
280 	}
281 
282 #if defined(SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE)
283 	tmpflags = flags | SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE;
284 #else
285 	tmpflags = flags | 0x2;
286 #endif
287 	/*
288 	 * Windows won't overwrite existing links
289 	 */
290 	attrs = GetFileAttributesA(linkname);
291 	if (attrs != INVALID_FILE_ATTRIBUTES) {
292 		if (attrs & FILE_ATTRIBUTE_DIRECTORY)
293 			RemoveDirectoryA(linkname);
294 		else
295 			DeleteFileA(linkname);
296 	}
297 
298 	ret = (*f)(src, tgt, tmpflags);
299 	/*
300 	 * Prior to Windows 10 the SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
301 	 * is not understood
302 	 */
303 	if (!ret)
304 		ret = (*f)(src, tgt, flags);
305 
306 	free(src);
307 	free(tgt);
308 	return (ret);
309 }
310 
311 static int
312 my_CreateHardLinkA(const char *linkname, const char *target)
313 {
314 	static BOOLEAN (WINAPI *f)(LPCSTR, LPCSTR, LPSECURITY_ATTRIBUTES);
315 	static int set;
316 	if (!set) {
317 		set = 1;
318 		f = GetFunctionKernel32("CreateHardLinkA");
319 	}
320 	return f == NULL ? 0 : (*f)(linkname, target, NULL);
321 }
322 
323 static int
324 my_GetFileInformationByName(const char *path, BY_HANDLE_FILE_INFORMATION *bhfi)
325 {
326 	HANDLE h;
327 	int r;
328 
329 	memset(bhfi, 0, sizeof(*bhfi));
330 	h = CreateFileA(path, FILE_READ_ATTRIBUTES, 0, NULL,
331 		OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
332 	if (h == INVALID_HANDLE_VALUE)
333 		return (0);
334 	r = GetFileInformationByHandle(h, bhfi);
335 	CloseHandle(h);
336 	return (r);
337 }
338 #endif
339 
340 #if defined(HAVE__CrtSetReportMode) && !defined(__WATCOMC__)
341 static void
342 invalid_parameter_handler(const wchar_t * expression,
343     const wchar_t * function, const wchar_t * file,
344     unsigned int line, uintptr_t pReserved)
345 {
346 	/* nop */
347 	// Silence unused-parameter compiler warnings.
348 	(void)expression;
349 	(void)function;
350 	(void)file;
351 	(void)line;
352 	(void)pReserved;
353 }
354 #endif
355 
356 /*
357  *
358  * OPTIONS FLAGS
359  *
360  */
361 
362 /* Enable core dump on failure. */
363 static int dump_on_failure = 0;
364 /* Default is to remove temp dirs and log data for successful tests. */
365 static int keep_temp_files = 0;
366 /* Default is to run the specified tests once and report errors. */
367 static int until_failure = 0;
368 /* Default is to just report pass/fail for each test. */
369 static int verbosity = 0;
370 #define	VERBOSITY_SUMMARY_ONLY -1 /* -q */
371 #define VERBOSITY_PASSFAIL 0   /* Default */
372 #define VERBOSITY_LIGHT_REPORT 1 /* -v */
373 #define VERBOSITY_FULL 2 /* -vv */
374 /* A few places generate even more output for verbosity > VERBOSITY_FULL,
375  * mostly for debugging the test harness itself. */
376 /* Cumulative count of assertion failures. */
377 static int failures = 0;
378 /* Cumulative count of reported skips. */
379 static int skips = 0;
380 /* Cumulative count of assertions checked. */
381 static int assertions = 0;
382 
383 /* Directory where uuencoded reference files can be found. */
384 static const char *refdir;
385 
386 /*
387  * Report log information selectively to console and/or disk log.
388  */
389 static int log_console = 0;
390 static FILE *logfile;
391 static void __LA_PRINTFLIKE(1, 0)
392 vlogprintf(const char *fmt, va_list ap)
393 {
394 #ifdef va_copy
395 	va_list lfap;
396 	va_copy(lfap, ap);
397 #endif
398 	if (log_console)
399 		vfprintf(stdout, fmt, ap);
400 	if (logfile != NULL)
401 #ifdef va_copy
402 		vfprintf(logfile, fmt, lfap);
403 	va_end(lfap);
404 #else
405 		vfprintf(logfile, fmt, ap);
406 #endif
407 }
408 
409 static void __LA_PRINTFLIKE(1, 2)
410 logprintf(const char *fmt, ...)
411 {
412 	va_list ap;
413 	va_start(ap, fmt);
414 	vlogprintf(fmt, ap);
415 	va_end(ap);
416 }
417 
418 /* Set up a message to display only if next assertion fails. */
419 static char msgbuff[4096];
420 static const char *msg, *nextmsg;
421 void
422 failure(const char *fmt, ...)
423 {
424 	va_list ap;
425 	if (fmt == NULL) {
426 		nextmsg = NULL;
427 	} else {
428 		va_start(ap, fmt);
429 		vsnprintf(msgbuff, sizeof(msgbuff), fmt, ap);
430 		va_end(ap);
431 		nextmsg = msgbuff;
432 	}
433 }
434 
435 /*
436  * Copy arguments into file-local variables.
437  * This was added to permit vararg assert() functions without needing
438  * variadic wrapper macros.  Turns out that the vararg capability is almost
439  * never used, so almost all of the vararg assertions can be simplified
440  * by removing the vararg capability and reworking the wrapper macro to
441  * pass __FILE__, __LINE__ directly into the function instead of using
442  * this hook.  I suspect this machinery is used so rarely that we
443  * would be better off just removing it entirely.  That would simplify
444  * the code here noticeably.
445  */
446 static const char *skipping_filename;
447 static int skipping_line;
448 void skipping_setup(const char *filename, int line)
449 {
450 	skipping_filename = filename;
451 	skipping_line = line;
452 }
453 
454 /* Called at the beginning of each assert() function. */
455 static void
456 assertion_count(const char *file, int line)
457 {
458 	(void)file; /* UNUSED */
459 	(void)line; /* UNUSED */
460 	++assertions;
461 	/* Proper handling of "failure()" message. */
462 	msg = nextmsg;
463 	nextmsg = NULL;
464 	/* Uncomment to print file:line after every assertion.
465 	 * Verbose, but occasionally useful in tracking down crashes. */
466 	/* printf("Checked %s:%d\n", file, line); */
467 }
468 
469 /*
470  * For each test source file, we remember how many times each
471  * assertion was reported.  Cleared before each new test,
472  * used by test_summarize().
473  */
474 static struct line {
475 	int count;
476 	int skip;
477 }  failed_lines[10000];
478 static const char *failed_filename;
479 
480 /* Count this failure, setup up log destination and handle initial report. */
481 static void __LA_PRINTFLIKE(3, 4)
482 failure_start(const char *filename, int line, const char *fmt, ...)
483 {
484 	va_list ap;
485 
486 	/* Record another failure for this line. */
487 	++failures;
488 	failed_filename = filename;
489 	failed_lines[line].count++;
490 
491 	/* Determine whether to log header to console. */
492 	switch (verbosity) {
493 	case VERBOSITY_LIGHT_REPORT:
494 		log_console = (failed_lines[line].count < 2);
495 		break;
496 	default:
497 		log_console = (verbosity >= VERBOSITY_FULL);
498 	}
499 
500 	/* Log file:line header for this failure */
501 	va_start(ap, fmt);
502 #if _MSC_VER
503 	logprintf("%s(%d): ", filename, line);
504 #else
505 	logprintf("%s:%d: ", filename, line);
506 #endif
507 	vlogprintf(fmt, ap);
508 	va_end(ap);
509 	logprintf("\n");
510 
511 	if (msg != NULL && msg[0] != '\0') {
512 		logprintf("   Description: %s\n", msg);
513 		msg = NULL;
514 	}
515 
516 	/* Determine whether to log details to console. */
517 	if (verbosity == VERBOSITY_LIGHT_REPORT)
518 		log_console = 0;
519 }
520 
521 /* Complete reporting of failed tests. */
522 /*
523  * The 'extra' hook here is used by libarchive to include libarchive
524  * error messages with assertion failures.  It could also be used
525  * to add strerror() output, for example.  Just define the EXTRA_DUMP()
526  * macro appropriately.
527  */
528 static void
529 failure_finish(void *extra)
530 {
531 	(void)extra; /* UNUSED (maybe) */
532 #ifdef EXTRA_DUMP
533 	if (extra != NULL) {
534 		logprintf("    errno: %d\n", EXTRA_ERRNO(extra));
535 		logprintf("   detail: %s\n", EXTRA_DUMP(extra));
536 	}
537 #endif
538 
539 	if (dump_on_failure) {
540 		fprintf(stderr,
541 		    " *** forcing core dump so failure can be debugged ***\n");
542 		abort();
543 	}
544 }
545 
546 /* Inform user that we're skipping some checks. */
547 void
548 test_skipping(const char *fmt, ...)
549 {
550 	char buff[1024];
551 	va_list ap;
552 
553 	va_start(ap, fmt);
554 	vsnprintf(buff, sizeof(buff), fmt, ap);
555 	va_end(ap);
556 	/* Use failure() message if set. */
557 	msg = nextmsg;
558 	nextmsg = NULL;
559 	/* failure_start() isn't quite right, but is awfully convenient. */
560 	failure_start(skipping_filename, skipping_line, "SKIPPING: %s", buff);
561 	--failures; /* Undo failures++ in failure_start() */
562 	/* Don't failure_finish() here. */
563 	/* Mark as skip, so doesn't count as failed test. */
564 	failed_lines[skipping_line].skip = 1;
565 	++skips;
566 }
567 
568 /*
569  *
570  * ASSERTIONS
571  *
572  */
573 
574 /* Generic assert() just displays the failed condition. */
575 int
576 assertion_assert(const char *file, int line, int value,
577     const char *condition, void *extra)
578 {
579 	assertion_count(file, line);
580 	if (!value) {
581 		failure_start(file, line, "Assertion failed: %s", condition);
582 		failure_finish(extra);
583 	}
584 	return (value);
585 }
586 
587 /* chdir() and report any errors */
588 int
589 assertion_chdir(const char *file, int line, const char *pathname)
590 {
591 	assertion_count(file, line);
592 	if (chdir(pathname) == 0)
593 		return (1);
594 	failure_start(file, line, "chdir(\"%s\")", pathname);
595 	failure_finish(NULL);
596 	return (0);
597 
598 }
599 
600 /* change file/directory permissions and errors if it fails */
601 int
602 assertion_chmod(const char *file, int line, const char *pathname, int mode)
603 {
604 	assertion_count(file, line);
605 	if (chmod(pathname, mode) == 0)
606 		return (1);
607 	failure_start(file, line, "chmod(\"%s\", %4.o)", pathname, mode);
608 	failure_finish(NULL);
609 	return (0);
610 
611 }
612 
613 /* Verify two integers are equal. */
614 int
615 assertion_equal_int(const char *file, int line,
616     long long v1, const char *e1, long long v2, const char *e2, void *extra)
617 {
618 	assertion_count(file, line);
619 	if (v1 == v2)
620 		return (1);
621 	failure_start(file, line, "%s != %s", e1, e2);
622 	logprintf("      %s=%lld (0x%llx, 0%llo)\n", e1, v1, v1, v1);
623 	logprintf("      %s=%lld (0x%llx, 0%llo)\n", e2, v2, v2, v2);
624 	failure_finish(extra);
625 	return (0);
626 }
627 
628 /* Verify two pointers are equal. */
629 int
630 assertion_equal_address(const char *file, int line,
631     const void *v1, const char *e1, const void *v2, const char *e2, void *extra)
632 {
633 	assertion_count(file, line);
634 	if (v1 == v2)
635 		return (1);
636 	failure_start(file, line, "%s != %s", e1, e2);
637 	logprintf("      %s=0x%llx\n", e1, (unsigned long long)(uintptr_t)v1);
638 	logprintf("      %s=0x%llx\n", e2, (unsigned long long)(uintptr_t)v2);
639 	failure_finish(extra);
640 	return (0);
641 }
642 
643 /*
644  * Utility to convert a single UTF-8 sequence.
645  */
646 static int
647 _utf8_to_unicode(uint32_t *pwc, const char *s, size_t n)
648 {
649 	static const char utf8_count[256] = {
650 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 00 - 0F */
651 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 10 - 1F */
652 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 20 - 2F */
653 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 30 - 3F */
654 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 40 - 4F */
655 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 50 - 5F */
656 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 60 - 6F */
657 		 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,/* 70 - 7F */
658 		 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 80 - 8F */
659 		 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* 90 - 9F */
660 		 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* A0 - AF */
661 		 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,/* B0 - BF */
662 		 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,/* C0 - CF */
663 		 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,/* D0 - DF */
664 		 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,/* E0 - EF */
665 		 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* F0 - FF */
666 	};
667 	int ch;
668 	int cnt;
669 	uint32_t wc;
670 
671 	*pwc = 0;
672 
673 	/* Sanity check. */
674 	if (n == 0)
675 		return (0);
676 	/*
677 	 * Decode 1-4 bytes depending on the value of the first byte.
678 	 */
679 	ch = (unsigned char)*s;
680 	if (ch == 0)
681 		return (0); /* Standard:  return 0 for end-of-string. */
682 	cnt = utf8_count[ch];
683 
684 	/* Invalid sequence or there are not plenty bytes. */
685 	if (n < (size_t)cnt)
686 		return (-1);
687 
688 	/* Make a Unicode code point from a single UTF-8 sequence. */
689 	switch (cnt) {
690 	case 1:	/* 1 byte sequence. */
691 		*pwc = ch & 0x7f;
692 		return (cnt);
693 	case 2:	/* 2 bytes sequence. */
694 		if ((s[1] & 0xc0) != 0x80) return (-1);
695 		*pwc = ((ch & 0x1f) << 6) | (s[1] & 0x3f);
696 		return (cnt);
697 	case 3:	/* 3 bytes sequence. */
698 		if ((s[1] & 0xc0) != 0x80) return (-1);
699 		if ((s[2] & 0xc0) != 0x80) return (-1);
700 		wc = ((ch & 0x0f) << 12)
701 		    | ((s[1] & 0x3f) << 6)
702 		    | (s[2] & 0x3f);
703 		if (wc < 0x800)
704 			return (-1);/* Overlong sequence. */
705 		break;
706 	case 4:	/* 4 bytes sequence. */
707 		if (n < 4)
708 			return (-1);
709 		if ((s[1] & 0xc0) != 0x80) return (-1);
710 		if ((s[2] & 0xc0) != 0x80) return (-1);
711 		if ((s[3] & 0xc0) != 0x80) return (-1);
712 		wc = ((ch & 0x07) << 18)
713 		    | ((s[1] & 0x3f) << 12)
714 		    | ((s[2] & 0x3f) << 6)
715 		    | (s[3] & 0x3f);
716 		if (wc < 0x10000)
717 			return (-1);/* Overlong sequence. */
718 		break;
719 	default:
720 		return (-1);
721 	}
722 
723 	/* The code point larger than 0x10FFFF is not legal
724 	 * Unicode values. */
725 	if (wc > 0x10FFFF)
726 		return (-1);
727 	/* Correctly gets a Unicode, returns used bytes. */
728 	*pwc = wc;
729 	return (cnt);
730 }
731 
732 static void strdump(const char *e, const char *p, int ewidth, int utf8)
733 {
734 	const char *q = p;
735 
736 	logprintf("      %*s = ", ewidth, e);
737 	if (p == NULL) {
738 		logprintf("NULL\n");
739 		return;
740 	}
741 	logprintf("\"");
742 	while (*p != '\0') {
743 		unsigned int c = 0xff & *p++;
744 		switch (c) {
745 		case '\a': logprintf("\\a"); break;
746 		case '\b': logprintf("\\b"); break;
747 		case '\n': logprintf("\\n"); break;
748 		case '\r': logprintf("\\r"); break;
749 		default:
750 			if (c >= 32 && c < 127)
751 				logprintf("%c", c);
752 			else
753 				logprintf("\\x%02X", c);
754 		}
755 	}
756 	logprintf("\"");
757 	logprintf(" (length %d)", q == NULL ? -1 : (int)strlen(q));
758 
759 	/*
760 	 * If the current string is UTF-8, dump its code points.
761 	 */
762 	if (utf8) {
763 		size_t len;
764 		uint32_t uc;
765 		int n;
766 		int cnt = 0;
767 
768 		p = q;
769 		len = strlen(p);
770 		logprintf(" [");
771 		while ((n = _utf8_to_unicode(&uc, p, len)) > 0) {
772 			if (p != q)
773 				logprintf(" ");
774 			logprintf("%04X", uc);
775 			p += n;
776 			len -= n;
777 			cnt++;
778 		}
779 		logprintf("]");
780 		logprintf(" (count %d", cnt);
781 		if (n < 0) {
782 			logprintf(",unknown %zu bytes", len);
783 		}
784 		logprintf(")");
785 
786 	}
787 	logprintf("\n");
788 }
789 
790 /* Verify two strings are equal, dump them if not. */
791 int
792 assertion_equal_string(const char *file, int line,
793     const char *v1, const char *e1,
794     const char *v2, const char *e2,
795     void *extra, int utf8)
796 {
797 	int l1, l2;
798 
799 	assertion_count(file, line);
800 	if (v1 == v2 || (v1 != NULL && v2 != NULL && strcmp(v1, v2) == 0))
801 		return (1);
802 	failure_start(file, line, "%s != %s", e1, e2);
803 	l1 = (int)strlen(e1);
804 	l2 = (int)strlen(e2);
805 	if (l1 < l2)
806 		l1 = l2;
807 	strdump(e1, v1, l1, utf8);
808 	strdump(e2, v2, l1, utf8);
809 	failure_finish(extra);
810 	return (0);
811 }
812 
813 static void
814 wcsdump(const char *e, const wchar_t *w)
815 {
816 	logprintf("      %s = ", e);
817 	if (w == NULL) {
818 		logprintf("(null)");
819 		return;
820 	}
821 	logprintf("\"");
822 	while (*w != L'\0') {
823 		unsigned int c = *w++;
824 		if (c >= 32 && c < 127)
825 			logprintf("%c", c);
826 		else if (c < 256)
827 			logprintf("\\x%02X", c);
828 		else if (c < 0x10000)
829 			logprintf("\\u%04X", c);
830 		else
831 			logprintf("\\U%08X", c);
832 	}
833 	logprintf("\"\n");
834 }
835 
836 #ifndef HAVE_WCSCMP
837 static int
838 wcscmp(const wchar_t *s1, const wchar_t *s2)
839 {
840 
841 	while (*s1 == *s2++) {
842 		if (*s1++ == L'\0')
843 			return 0;
844 	}
845 	if (*s1 > *--s2)
846 		return 1;
847 	else
848 		return -1;
849 }
850 #endif
851 
852 /* Verify that two wide strings are equal, dump them if not. */
853 int
854 assertion_equal_wstring(const char *file, int line,
855     const wchar_t *v1, const char *e1,
856     const wchar_t *v2, const char *e2,
857     void *extra)
858 {
859 	assertion_count(file, line);
860 	if (v1 == v2)
861 		return (1);
862 	if (v1 != NULL && v2 != NULL && wcscmp(v1, v2) == 0)
863 		return (1);
864 	failure_start(file, line, "%s != %s", e1, e2);
865 	wcsdump(e1, v1);
866 	wcsdump(e2, v2);
867 	failure_finish(extra);
868 	return (0);
869 }
870 
871 /*
872  * Pretty standard hexdump routine.  As a bonus, if ref != NULL, then
873  * any bytes in p that differ from ref will be highlighted with '_'
874  * before and after the hex value.
875  */
876 static void
877 hexdump(const char *p, const char *ref, size_t l, size_t offset)
878 {
879 	size_t i, j;
880 	char sep;
881 
882 	if (p == NULL) {
883 		logprintf("(null)\n");
884 		return;
885 	}
886 	for(i=0; i < l; i+=16) {
887 		logprintf("%04x", (unsigned)(i + offset));
888 		sep = ' ';
889 		for (j = 0; j < 16 && i + j < l; j++) {
890 			if (ref != NULL && p[i + j] != ref[i + j])
891 				sep = '_';
892 			logprintf("%c%02x", sep, 0xff & (int)p[i+j]);
893 			if (ref != NULL && p[i + j] == ref[i + j])
894 				sep = ' ';
895 		}
896 		for (; j < 16; j++) {
897 			logprintf("%c  ", sep);
898 			sep = ' ';
899 		}
900 		logprintf("%c", sep);
901 		for (j=0; j < 16 && i + j < l; j++) {
902 			int c = p[i + j];
903 			if (c >= ' ' && c <= 126)
904 				logprintf("%c", c);
905 			else
906 				logprintf(".");
907 		}
908 		logprintf("\n");
909 	}
910 }
911 
912 /* Verify that two blocks of memory are the same, display the first
913  * block of differences if they're not. */
914 int
915 assertion_equal_mem(const char *file, int line,
916     const void *_v1, const char *e1,
917     const void *_v2, const char *e2,
918     size_t l, const char *ld, void *extra)
919 {
920 	const char *v1 = (const char *)_v1;
921 	const char *v2 = (const char *)_v2;
922 	size_t offset;
923 
924 	assertion_count(file, line);
925 	if (v1 == v2 || (v1 != NULL && v2 != NULL && memcmp(v1, v2, l) == 0))
926 		return (1);
927 	if (v1 == NULL || v2 == NULL)
928 		return (0);
929 
930 	failure_start(file, line, "%s != %s", e1, e2);
931 	logprintf("      size %s = %d\n", ld, (int)l);
932 	/* Dump 48 bytes (3 lines) so that the first difference is
933 	 * in the second line. */
934 	offset = 0;
935 	while (l > 64 && memcmp(v1, v2, 32) == 0) {
936 		/* Two lines agree, so step forward one line. */
937 		v1 += 16;
938 		v2 += 16;
939 		l -= 16;
940 		offset += 16;
941 	}
942 	logprintf("      Dump of %s\n", e1);
943 	hexdump(v1, v2, l < 128 ? l : 128, offset);
944 	logprintf("      Dump of %s\n", e2);
945 	hexdump(v2, v1, l < 128 ? l : 128, offset);
946 	logprintf("\n");
947 	failure_finish(extra);
948 	return (0);
949 }
950 
951 /* Verify that a block of memory is filled with the specified byte. */
952 int
953 assertion_memory_filled_with(const char *file, int line,
954     const void *_v1, const char *vd,
955     size_t l, const char *ld,
956     char b, const char *bd, void *extra)
957 {
958 	const char *v1 = (const char *)_v1;
959 	size_t c = 0;
960 	size_t i;
961 	(void)ld; /* UNUSED */
962 
963 	assertion_count(file, line);
964 
965 	for (i = 0; i < l; ++i) {
966 		if (v1[i] == b) {
967 			++c;
968 		}
969 	}
970 	if (c == l)
971 		return (1);
972 
973 	failure_start(file, line, "%s (size %d) not filled with %s", vd, (int)l, bd);
974 	logprintf("   Only %d bytes were correct\n", (int)c);
975 	failure_finish(extra);
976 	return (0);
977 }
978 
979 /* Verify that the named file exists and is empty. */
980 int
981 assertion_empty_file(const char *filename, int line, const char *f1)
982 {
983 	char buff[1024];
984 	struct stat st;
985 	ssize_t s;
986 	FILE *f;
987 
988 	assertion_count(filename, line);
989 
990 	if (stat(f1, &st) != 0) {
991 		failure_start(filename, line, "Stat failed: %s", f1);
992 		failure_finish(NULL);
993 		return (0);
994 	}
995 	if (st.st_size == 0)
996 		return (1);
997 
998 	failure_start(filename, line, "File should be empty: %s", f1);
999 	logprintf("    File size: %d\n", (int)st.st_size);
1000 	logprintf("    Contents:\n");
1001 	f = fopen(f1, "rb");
1002 	if (f == NULL) {
1003 		logprintf("    Unable to open %s\n", f1);
1004 	} else {
1005 		s = ((off_t)sizeof(buff) < st.st_size) ?
1006 		    (ssize_t)sizeof(buff) : (ssize_t)st.st_size;
1007 		s = fread(buff, 1, s, f);
1008 		hexdump(buff, NULL, s, 0);
1009 		fclose(f);
1010 	}
1011 	failure_finish(NULL);
1012 	return (0);
1013 }
1014 
1015 /* Verify that the named file exists and is not empty. */
1016 int
1017 assertion_non_empty_file(const char *filename, int line, const char *f1)
1018 {
1019 	struct stat st;
1020 
1021 	assertion_count(filename, line);
1022 
1023 	if (stat(f1, &st) != 0) {
1024 		failure_start(filename, line, "Stat failed: %s", f1);
1025 		failure_finish(NULL);
1026 		return (0);
1027 	}
1028 	if (st.st_size == 0) {
1029 		failure_start(filename, line, "File empty: %s", f1);
1030 		failure_finish(NULL);
1031 		return (0);
1032 	}
1033 	return (1);
1034 }
1035 
1036 /* Verify that two files have the same contents. */
1037 /* TODO: hexdump the first bytes that actually differ. */
1038 int
1039 assertion_equal_file(const char *filename, int line, const char *fn1, const char *fn2)
1040 {
1041 	char buff1[1024];
1042 	char buff2[1024];
1043 	FILE *f1, *f2;
1044 	int n1, n2;
1045 
1046 	assertion_count(filename, line);
1047 
1048 	f1 = fopen(fn1, "rb");
1049 	f2 = fopen(fn2, "rb");
1050 	if (f1 == NULL || f2 == NULL) {
1051 		if (f1) fclose(f1);
1052 		if (f2) fclose(f2);
1053 		return (0);
1054 	}
1055 	for (;;) {
1056 		n1 = (int)fread(buff1, 1, sizeof(buff1), f1);
1057 		n2 = (int)fread(buff2, 1, sizeof(buff2), f2);
1058 		if (n1 != n2)
1059 			break;
1060 		if (n1 == 0 && n2 == 0) {
1061 			fclose(f1);
1062 			fclose(f2);
1063 			return (1);
1064 		}
1065 		if (memcmp(buff1, buff2, n1) != 0)
1066 			break;
1067 	}
1068 	fclose(f1);
1069 	fclose(f2);
1070 	failure_start(filename, line, "Files not identical");
1071 	logprintf("  file1=\"%s\"\n", fn1);
1072 	logprintf("  file2=\"%s\"\n", fn2);
1073 	failure_finish(NULL);
1074 	return (0);
1075 }
1076 
1077 /* Verify that the named file does exist. */
1078 int
1079 assertion_file_exists(const char *filename, int line, const char *f)
1080 {
1081 	assertion_count(filename, line);
1082 
1083 #if defined(_WIN32) && !defined(__CYGWIN__)
1084 	if (!_access(f, 0))
1085 		return (1);
1086 #else
1087 	if (!access(f, F_OK))
1088 		return (1);
1089 #endif
1090 	failure_start(filename, line, "File should exist: %s", f);
1091 	failure_finish(NULL);
1092 	return (0);
1093 }
1094 
1095 /* Verify that the named file doesn't exist. */
1096 int
1097 assertion_file_not_exists(const char *filename, int line, const char *f)
1098 {
1099 	assertion_count(filename, line);
1100 
1101 #if defined(_WIN32) && !defined(__CYGWIN__)
1102 	if (_access(f, 0))
1103 		return (1);
1104 #else
1105 	if (access(f, F_OK))
1106 		return (1);
1107 #endif
1108 	failure_start(filename, line, "File should not exist: %s", f);
1109 	failure_finish(NULL);
1110 	return (0);
1111 }
1112 
1113 /* Compare the contents of a file to a block of memory. */
1114 int
1115 assertion_file_contents(const char *filename, int line, const void *buff, int s, const char *fn)
1116 {
1117 	char *contents;
1118 	FILE *f;
1119 	int n;
1120 
1121 	assertion_count(filename, line);
1122 
1123 	f = fopen(fn, "rb");
1124 	if (f == NULL) {
1125 		failure_start(filename, line,
1126 		    "File should exist: %s", fn);
1127 		failure_finish(NULL);
1128 		return (0);
1129 	}
1130 	contents = malloc(s * 2);
1131 	n = (int)fread(contents, 1, s * 2, f);
1132 	fclose(f);
1133 	if (n == s && memcmp(buff, contents, s) == 0) {
1134 		free(contents);
1135 		return (1);
1136 	}
1137 	failure_start(filename, line, "File contents don't match");
1138 	logprintf("  file=\"%s\"\n", fn);
1139 	if (n > 0)
1140 		hexdump(contents, buff, n > 512 ? 512 : n, 0);
1141 	else {
1142 		logprintf("  File empty, contents should be:\n");
1143 		hexdump(buff, NULL, s > 512 ? 512 : s, 0);
1144 	}
1145 	failure_finish(NULL);
1146 	free(contents);
1147 	return (0);
1148 }
1149 
1150 /* Check the contents of a text file, being tolerant of line endings. */
1151 int
1152 assertion_text_file_contents(const char *filename, int line, const char *buff, const char *fn)
1153 {
1154 	char *contents;
1155 	const char *btxt, *ftxt;
1156 	FILE *f;
1157 	int n, s;
1158 
1159 	assertion_count(filename, line);
1160 	f = fopen(fn, "r");
1161 	if (f == NULL) {
1162 		failure_start(filename, line,
1163 		    "File doesn't exist: %s", fn);
1164 		failure_finish(NULL);
1165 		return (0);
1166 	}
1167 	s = (int)strlen(buff);
1168 	contents = malloc(s * 2 + 128);
1169 	n = (int)fread(contents, 1, s * 2 + 128 - 1, f);
1170 	if (n >= 0)
1171 		contents[n] = '\0';
1172 	fclose(f);
1173 	/* Compare texts. */
1174 	btxt = buff;
1175 	ftxt = (const char *)contents;
1176 	while (*btxt != '\0' && *ftxt != '\0') {
1177 		if (*btxt == *ftxt) {
1178 			++btxt;
1179 			++ftxt;
1180 			continue;
1181 		}
1182 		if (btxt[0] == '\n' && ftxt[0] == '\r' && ftxt[1] == '\n') {
1183 			/* Pass over different new line characters. */
1184 			++btxt;
1185 			ftxt += 2;
1186 			continue;
1187 		}
1188 		break;
1189 	}
1190 	if (*btxt == '\0' && *ftxt == '\0') {
1191 		free(contents);
1192 		return (1);
1193 	}
1194 	failure_start(filename, line, "Contents don't match");
1195 	logprintf("  file=\"%s\"\n", fn);
1196 	if (n > 0) {
1197 		hexdump(contents, buff, n, 0);
1198 		logprintf("  expected\n");
1199 		hexdump(buff, contents, s, 0);
1200 	} else {
1201 		logprintf("  File empty, contents should be:\n");
1202 		hexdump(buff, NULL, s, 0);
1203 	}
1204 	failure_finish(NULL);
1205 	free(contents);
1206 	return (0);
1207 }
1208 
1209 /* Verify that a text file contains the specified lines, regardless of order */
1210 /* This could be more efficient if we sorted both sets of lines, etc, but
1211  * since this is used only for testing and only ever deals with a dozen or so
1212  * lines at a time, this relatively crude approach is just fine. */
1213 int
1214 assertion_file_contains_lines_any_order(const char *file, int line,
1215     const char *pathname, const char *lines[])
1216 {
1217 	char *buff;
1218 	size_t buff_size;
1219 	size_t expected_count, actual_count, i, j;
1220 	char **expected = NULL;
1221 	char *p, **actual = NULL;
1222 	char c;
1223 	int expected_failure = 0, actual_failure = 0;
1224 
1225 	assertion_count(file, line);
1226 
1227 	buff = slurpfile(&buff_size, "%s", pathname);
1228 	if (buff == NULL) {
1229 		failure_start(pathname, line, "Can't read file: %s", pathname);
1230 		failure_finish(NULL);
1231 		return (0);
1232 	}
1233 
1234 	/* Make a copy of the provided lines and count up the expected
1235 	 * file size. */
1236 	for (i = 0; lines[i] != NULL; ++i) {
1237 	}
1238 	expected_count = i;
1239 	if (expected_count) {
1240 		expected = malloc(sizeof(char *) * expected_count);
1241 		if (expected == NULL) {
1242 			failure_start(pathname, line, "Can't allocate memory");
1243 			failure_finish(NULL);
1244 			free(expected);
1245 			free(buff);
1246 			return (0);
1247 		}
1248 		for (i = 0; lines[i] != NULL; ++i) {
1249 			expected[i] = strdup(lines[i]);
1250 		}
1251 	}
1252 
1253 	/* Break the file into lines */
1254 	actual_count = 0;
1255 	for (c = '\0', p = buff; p < buff + buff_size; ++p) {
1256 		if (*p == '\x0d' || *p == '\x0a')
1257 			*p = '\0';
1258 		if (c == '\0' && *p != '\0')
1259 			++actual_count;
1260 		c = *p;
1261 	}
1262 	if (actual_count) {
1263 		actual = calloc(actual_count, sizeof(char *));
1264 		if (actual == NULL) {
1265 			failure_start(pathname, line, "Can't allocate memory");
1266 			failure_finish(NULL);
1267 			free(expected);
1268 			free(buff);
1269 			return (0);
1270 		}
1271 		for (j = 0, p = buff; p < buff + buff_size;
1272 		    p += 1 + strlen(p)) {
1273 			if (*p != '\0') {
1274 				actual[j] = p;
1275 				++j;
1276 			}
1277 		}
1278 	}
1279 
1280 	/* Erase matching lines from both lists */
1281 	for (i = 0; i < expected_count; ++i) {
1282 		if (expected[i] == NULL)
1283 			continue;
1284 		for (j = 0; j < actual_count; ++j) {
1285 			if (actual[j] == NULL)
1286 				continue;
1287 			if (strcmp(expected[i], actual[j]) == 0) {
1288 				free(expected[i]);
1289 				expected[i] = NULL;
1290 				actual[j] = NULL;
1291 				break;
1292 			}
1293 		}
1294 	}
1295 
1296 	/* If there's anything left, it's a failure */
1297 	for (i = 0; i < expected_count; ++i) {
1298 		if (expected[i] != NULL)
1299 			++expected_failure;
1300 	}
1301 	for (j = 0; j < actual_count; ++j) {
1302 		if (actual[j] != NULL)
1303 			++actual_failure;
1304 	}
1305 	if (expected_failure == 0 && actual_failure == 0) {
1306 		free(buff);
1307 		free(expected);
1308 		free(actual);
1309 		return (1);
1310 	}
1311 	failure_start(file, line, "File doesn't match: %s", pathname);
1312 	for (i = 0; i < expected_count; ++i) {
1313 		if (expected[i] != NULL) {
1314 			logprintf("  Expected but not present: %s\n", expected[i]);
1315 			free(expected[i]);
1316 		}
1317 	}
1318 	for (j = 0; j < actual_count; ++j) {
1319 		if (actual[j] != NULL)
1320 			logprintf("  Present but not expected: %s\n", actual[j]);
1321 	}
1322 	failure_finish(NULL);
1323 	free(buff);
1324 	free(expected);
1325 	free(actual);
1326 	return (0);
1327 }
1328 
1329 /* Verify that a text file does not contains the specified strings */
1330 int
1331 assertion_file_contains_no_invalid_strings(const char *file, int line,
1332     const char *pathname, const char *strings[])
1333 {
1334 	char *buff;
1335 	int i;
1336 
1337 	buff = slurpfile(NULL, "%s", pathname);
1338 	if (buff == NULL) {
1339 		failure_start(file, line, "Can't read file: %s", pathname);
1340 		failure_finish(NULL);
1341 		return (0);
1342 	}
1343 
1344 	for (i = 0; strings[i] != NULL; ++i) {
1345 		if (strstr(buff, strings[i]) != NULL) {
1346 			failure_start(file, line, "Invalid string in %s: %s", pathname,
1347 			    strings[i]);
1348 			failure_finish(NULL);
1349 			free(buff);
1350 			return(0);
1351 		}
1352 	}
1353 
1354 	free(buff);
1355 	return (0);
1356 }
1357 
1358 /* Test that two paths point to the same file. */
1359 /* As a side-effect, asserts that both files exist. */
1360 static int
1361 is_hardlink(const char *file, int line,
1362     const char *path1, const char *path2)
1363 {
1364 #if defined(_WIN32) && !defined(__CYGWIN__)
1365 	BY_HANDLE_FILE_INFORMATION bhfi1, bhfi2;
1366 	int r;
1367 
1368 	assertion_count(file, line);
1369 	r = my_GetFileInformationByName(path1, &bhfi1);
1370 	if (r == 0) {
1371 		failure_start(file, line, "File %s can't be inspected?", path1);
1372 		failure_finish(NULL);
1373 		return (0);
1374 	}
1375 	r = my_GetFileInformationByName(path2, &bhfi2);
1376 	if (r == 0) {
1377 		failure_start(file, line, "File %s can't be inspected?", path2);
1378 		failure_finish(NULL);
1379 		return (0);
1380 	}
1381 	return (bhfi1.dwVolumeSerialNumber == bhfi2.dwVolumeSerialNumber
1382 		&& bhfi1.nFileIndexHigh == bhfi2.nFileIndexHigh
1383 		&& bhfi1.nFileIndexLow == bhfi2.nFileIndexLow);
1384 #else
1385 	struct stat st1, st2;
1386 	int r;
1387 
1388 	assertion_count(file, line);
1389 	r = lstat(path1, &st1);
1390 	if (r != 0) {
1391 		failure_start(file, line, "File should exist: %s", path1);
1392 		failure_finish(NULL);
1393 		return (0);
1394 	}
1395 	r = lstat(path2, &st2);
1396 	if (r != 0) {
1397 		failure_start(file, line, "File should exist: %s", path2);
1398 		failure_finish(NULL);
1399 		return (0);
1400 	}
1401 	return (st1.st_ino == st2.st_ino && st1.st_dev == st2.st_dev);
1402 #endif
1403 }
1404 
1405 int
1406 assertion_is_hardlink(const char *file, int line,
1407     const char *path1, const char *path2)
1408 {
1409 	if (is_hardlink(file, line, path1, path2))
1410 		return (1);
1411 	failure_start(file, line,
1412 	    "Files %s and %s are not hardlinked", path1, path2);
1413 	failure_finish(NULL);
1414 	return (0);
1415 }
1416 
1417 int
1418 assertion_is_not_hardlink(const char *file, int line,
1419     const char *path1, const char *path2)
1420 {
1421 	if (!is_hardlink(file, line, path1, path2))
1422 		return (1);
1423 	failure_start(file, line,
1424 	    "Files %s and %s should not be hardlinked", path1, path2);
1425 	failure_finish(NULL);
1426 	return (0);
1427 }
1428 
1429 /* Verify a/b/mtime of 'pathname'. */
1430 /* If 'recent', verify that it's within last 10 seconds. */
1431 static int
1432 assertion_file_time(const char *file, int line,
1433     const char *pathname, long t, long nsec, char type, int recent)
1434 {
1435 	long long filet, filet_nsec;
1436 	int r;
1437 
1438 #if defined(_WIN32) && !defined(__CYGWIN__)
1439 #define EPOC_TIME	(116444736000000000ULL)
1440 	FILETIME fxtime, fbirthtime, fatime, fmtime;
1441 	ULARGE_INTEGER wintm;
1442 	HANDLE h;
1443 	fxtime.dwLowDateTime = 0;
1444 	fxtime.dwHighDateTime = 0;
1445 
1446 	assertion_count(file, line);
1447 	/* Note: FILE_FLAG_BACKUP_SEMANTICS applies to open
1448 	 * a directory file. If not, CreateFile() will fail when
1449 	 * the pathname is a directory. */
1450 	h = CreateFileA(pathname, FILE_READ_ATTRIBUTES, 0, NULL,
1451 	    OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
1452 	if (h == INVALID_HANDLE_VALUE) {
1453 		failure_start(file, line, "Can't access %s\n", pathname);
1454 		failure_finish(NULL);
1455 		return (0);
1456 	}
1457 	r = GetFileTime(h, &fbirthtime, &fatime, &fmtime);
1458 	switch (type) {
1459 	case 'a': fxtime = fatime; break;
1460 	case 'b': fxtime = fbirthtime; break;
1461 	case 'm': fxtime = fmtime; break;
1462 	}
1463 	CloseHandle(h);
1464 	if (r == 0) {
1465 		failure_start(file, line, "Can't GetFileTime %s\n", pathname);
1466 		failure_finish(NULL);
1467 		return (0);
1468 	}
1469 	wintm.LowPart = fxtime.dwLowDateTime;
1470 	wintm.HighPart = fxtime.dwHighDateTime;
1471 	filet = (wintm.QuadPart - EPOC_TIME) / 10000000;
1472 	filet_nsec = ((wintm.QuadPart - EPOC_TIME) % 10000000) * 100;
1473 	nsec = (nsec / 100) * 100; /* Round the request */
1474 #else
1475 	struct stat st;
1476 
1477 	assertion_count(file, line);
1478 	r = lstat(pathname, &st);
1479 	if (r != 0) {
1480 		failure_start(file, line, "Can't stat %s\n", pathname);
1481 		failure_finish(NULL);
1482 		return (0);
1483 	}
1484 	switch (type) {
1485 	case 'a': filet = st.st_atime; break;
1486 	case 'm': filet = st.st_mtime; break;
1487 	case 'b': filet = 0; break;
1488 	default: fprintf(stderr, "INTERNAL: Bad type %c for file time", type);
1489 		exit(1);
1490 	}
1491 #if defined(__FreeBSD__)
1492 	switch (type) {
1493 	case 'a': filet_nsec = st.st_atimespec.tv_nsec; break;
1494 	case 'b': filet = st.st_birthtime;
1495 		/* FreeBSD filesystems that don't support birthtime
1496 		 * (e.g., UFS1) always return -1 here. */
1497 		if (filet == -1) {
1498 			return (1);
1499 		}
1500 		filet_nsec = st.st_birthtimespec.tv_nsec; break;
1501 	case 'm': filet_nsec = st.st_mtimespec.tv_nsec; break;
1502 	default: fprintf(stderr, "INTERNAL: Bad type %c for file time", type);
1503 		exit(1);
1504 	}
1505 	/* FreeBSD generally only stores to microsecond res, so round. */
1506 	filet_nsec = (filet_nsec / 1000) * 1000;
1507 	nsec = (nsec / 1000) * 1000;
1508 #else
1509 	filet_nsec = nsec = 0;	/* Generic POSIX only has whole seconds. */
1510 	if (type == 'b') return (1); /* Generic POSIX doesn't have birthtime */
1511 #if defined(__HAIKU__)
1512 	if (type == 'a') return (1); /* Haiku doesn't have atime. */
1513 #endif
1514 #endif
1515 #endif
1516 	if (recent) {
1517 		/* Check that requested time is up-to-date. */
1518 		time_t now = time(NULL);
1519 		if (filet < now - 10 || filet > now + 1) {
1520 			failure_start(file, line,
1521 			    "File %s has %ctime %lld, %lld seconds ago\n",
1522 			    pathname, type, filet, now - filet);
1523 			failure_finish(NULL);
1524 			return (0);
1525 		}
1526 	} else if (filet != t || filet_nsec != nsec) {
1527 		failure_start(file, line,
1528 		    "File %s has %ctime %lld.%09lld, expected %ld.%09ld",
1529 		    pathname, type, filet, filet_nsec, t, nsec);
1530 		failure_finish(NULL);
1531 		return (0);
1532 	}
1533 	return (1);
1534 }
1535 
1536 /* Verify atime of 'pathname'. */
1537 int
1538 assertion_file_atime(const char *file, int line,
1539     const char *pathname, long t, long nsec)
1540 {
1541 	return assertion_file_time(file, line, pathname, t, nsec, 'a', 0);
1542 }
1543 
1544 /* Verify atime of 'pathname' is up-to-date. */
1545 int
1546 assertion_file_atime_recent(const char *file, int line, const char *pathname)
1547 {
1548 	return assertion_file_time(file, line, pathname, 0, 0, 'a', 1);
1549 }
1550 
1551 /* Verify birthtime of 'pathname'. */
1552 int
1553 assertion_file_birthtime(const char *file, int line,
1554     const char *pathname, long t, long nsec)
1555 {
1556 	return assertion_file_time(file, line, pathname, t, nsec, 'b', 0);
1557 }
1558 
1559 /* Verify birthtime of 'pathname' is up-to-date. */
1560 int
1561 assertion_file_birthtime_recent(const char *file, int line,
1562     const char *pathname)
1563 {
1564 	return assertion_file_time(file, line, pathname, 0, 0, 'b', 1);
1565 }
1566 
1567 /* Verify mode of 'pathname'. */
1568 int
1569 assertion_file_mode(const char *file, int line, const char *pathname, int expected_mode)
1570 {
1571 	int mode;
1572 	int r;
1573 
1574 	assertion_count(file, line);
1575 #if defined(_WIN32) && !defined(__CYGWIN__)
1576 	failure_start(file, line, "assertFileMode not yet implemented for Windows");
1577 	(void)mode; /* UNUSED */
1578 	(void)r; /* UNUSED */
1579 	(void)pathname; /* UNUSED */
1580 	(void)expected_mode; /* UNUSED */
1581 #else
1582 	{
1583 		struct stat st;
1584 		r = lstat(pathname, &st);
1585 		mode = (int)(st.st_mode & 0777);
1586 	}
1587 	if (r == 0 && mode == expected_mode)
1588 			return (1);
1589 	failure_start(file, line, "File %s has mode %o, expected %o",
1590 	    pathname, mode, expected_mode);
1591 #endif
1592 	failure_finish(NULL);
1593 	return (0);
1594 }
1595 
1596 /* Verify mtime of 'pathname'. */
1597 int
1598 assertion_file_mtime(const char *file, int line,
1599     const char *pathname, long t, long nsec)
1600 {
1601 	return assertion_file_time(file, line, pathname, t, nsec, 'm', 0);
1602 }
1603 
1604 /* Verify mtime of 'pathname' is up-to-date. */
1605 int
1606 assertion_file_mtime_recent(const char *file, int line, const char *pathname)
1607 {
1608 	return assertion_file_time(file, line, pathname, 0, 0, 'm', 1);
1609 }
1610 
1611 /* Verify number of links to 'pathname'. */
1612 int
1613 assertion_file_nlinks(const char *file, int line,
1614     const char *pathname, int nlinks)
1615 {
1616 #if defined(_WIN32) && !defined(__CYGWIN__)
1617 	BY_HANDLE_FILE_INFORMATION bhfi;
1618 	int r;
1619 
1620 	assertion_count(file, line);
1621 	r = my_GetFileInformationByName(pathname, &bhfi);
1622 	if (r != 0 && bhfi.nNumberOfLinks == (DWORD)nlinks)
1623 		return (1);
1624 	failure_start(file, line, "File %s has %jd links, expected %d",
1625 	    pathname, (intmax_t)bhfi.nNumberOfLinks, nlinks);
1626 	failure_finish(NULL);
1627 	return (0);
1628 #else
1629 	struct stat st;
1630 	int r;
1631 
1632 	assertion_count(file, line);
1633 	r = lstat(pathname, &st);
1634 	if (r == 0 && (int)st.st_nlink == nlinks)
1635 		return (1);
1636 	failure_start(file, line, "File %s has %jd links, expected %d",
1637 	    pathname, (intmax_t)st.st_nlink, nlinks);
1638 	failure_finish(NULL);
1639 	return (0);
1640 #endif
1641 }
1642 
1643 /* Verify size of 'pathname'. */
1644 int
1645 assertion_file_size(const char *file, int line, const char *pathname, long size)
1646 {
1647 	int64_t filesize;
1648 	int r;
1649 
1650 	assertion_count(file, line);
1651 #if defined(_WIN32) && !defined(__CYGWIN__)
1652 	{
1653 		BY_HANDLE_FILE_INFORMATION bhfi;
1654 		r = !my_GetFileInformationByName(pathname, &bhfi);
1655 		filesize = ((int64_t)bhfi.nFileSizeHigh << 32) + bhfi.nFileSizeLow;
1656 	}
1657 #else
1658 	{
1659 		struct stat st;
1660 		r = lstat(pathname, &st);
1661 		filesize = st.st_size;
1662 	}
1663 #endif
1664 	if (r == 0 && filesize == size)
1665 			return (1);
1666 	failure_start(file, line, "File %s has size %ld, expected %ld",
1667 	    pathname, (long)filesize, (long)size);
1668 	failure_finish(NULL);
1669 	return (0);
1670 }
1671 
1672 /* Assert that 'pathname' is a dir.  If mode >= 0, verify that too. */
1673 int
1674 assertion_is_dir(const char *file, int line, const char *pathname, int mode)
1675 {
1676 	struct stat st;
1677 	int r;
1678 
1679 #if defined(_WIN32) && !defined(__CYGWIN__)
1680 	(void)mode; /* UNUSED */
1681 #endif
1682 	assertion_count(file, line);
1683 	r = lstat(pathname, &st);
1684 	if (r != 0) {
1685 		failure_start(file, line, "Dir should exist: %s", pathname);
1686 		failure_finish(NULL);
1687 		return (0);
1688 	}
1689 	if (!S_ISDIR(st.st_mode)) {
1690 		failure_start(file, line, "%s is not a dir", pathname);
1691 		failure_finish(NULL);
1692 		return (0);
1693 	}
1694 #if !defined(_WIN32) || defined(__CYGWIN__)
1695 	/* Windows doesn't handle permissions the same way as POSIX,
1696 	 * so just ignore the mode tests. */
1697 	/* TODO: Can we do better here? */
1698 	if (mode >= 0 && (mode_t)mode != (st.st_mode & 07777)) {
1699 		failure_start(file, line, "Dir %s has wrong mode", pathname);
1700 		logprintf("  Expected: 0%3o\n", mode);
1701 		logprintf("  Found: 0%3o\n", st.st_mode & 07777);
1702 		failure_finish(NULL);
1703 		return (0);
1704 	}
1705 #endif
1706 	return (1);
1707 }
1708 
1709 /* Verify that 'pathname' is a regular file.  If 'mode' is >= 0,
1710  * verify that too. */
1711 int
1712 assertion_is_reg(const char *file, int line, const char *pathname, int mode)
1713 {
1714 	struct stat st;
1715 	int r;
1716 
1717 #if defined(_WIN32) && !defined(__CYGWIN__)
1718 	(void)mode; /* UNUSED */
1719 #endif
1720 	assertion_count(file, line);
1721 	r = lstat(pathname, &st);
1722 	if (r != 0 || !S_ISREG(st.st_mode)) {
1723 		failure_start(file, line, "File should exist: %s", pathname);
1724 		failure_finish(NULL);
1725 		return (0);
1726 	}
1727 #if !defined(_WIN32) || defined(__CYGWIN__)
1728 	/* Windows doesn't handle permissions the same way as POSIX,
1729 	 * so just ignore the mode tests. */
1730 	/* TODO: Can we do better here? */
1731 	if (mode >= 0 && (mode_t)mode != (st.st_mode & 07777)) {
1732 		failure_start(file, line, "File %s has wrong mode", pathname);
1733 		logprintf("  Expected: 0%3o\n", mode);
1734 		logprintf("  Found: 0%3o\n", st.st_mode & 07777);
1735 		failure_finish(NULL);
1736 		return (0);
1737 	}
1738 #endif
1739 	return (1);
1740 }
1741 
1742 /*
1743  * Check whether 'pathname' is a symbolic link.  If 'contents' is
1744  * non-NULL, verify that the symlink has those contents.
1745  *
1746  * On platforms with directory symlinks, set isdir to 0 to test for a file
1747  * symlink and to 1 to test for a directory symlink. On other platforms
1748  * the variable is ignored.
1749  */
1750 static int
1751 is_symlink(const char *file, int line,
1752     const char *pathname, const char *contents, int isdir)
1753 {
1754 #if defined(_WIN32) && !defined(__CYGWIN__)
1755 	HANDLE h;
1756 	DWORD inbytes;
1757 	REPARSE_DATA_BUFFER *buf;
1758 	BY_HANDLE_FILE_INFORMATION st;
1759 	size_t len, len2;
1760 	wchar_t *linknamew, *contentsw;
1761 	const char *p;
1762 	char *s, *pn;
1763 	int ret = 0;
1764 	BYTE *indata;
1765 	const DWORD flag = FILE_FLAG_BACKUP_SEMANTICS |
1766 	    FILE_FLAG_OPEN_REPARSE_POINT;
1767 
1768 	/* Replace slashes with backslashes in pathname */
1769 	pn = malloc((strlen(pathname) + 1) * sizeof(char));
1770 	p = pathname;
1771 	s = pn;
1772 	while(*p != '\0') {
1773 		if(*p == '/')
1774 			*s = '\\';
1775 		else
1776 			*s = *p;
1777 		p++;
1778 		s++;
1779 	}
1780 	*s = '\0';
1781 
1782 	h = CreateFileA(pn, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING,
1783 	    flag, NULL);
1784 	free(pn);
1785 	if (h == INVALID_HANDLE_VALUE) {
1786 		failure_start(file, line, "Can't access %s\n", pathname);
1787 		failure_finish(NULL);
1788 		return (0);
1789 	}
1790 	ret = GetFileInformationByHandle(h, &st);
1791 	if (ret == 0) {
1792 		failure_start(file, line,
1793 		    "Can't stat: %s", pathname);
1794 		failure_finish(NULL);
1795 	} else if ((st.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) == 0) {
1796 		failure_start(file, line,
1797 		    "Not a symlink: %s", pathname);
1798 		failure_finish(NULL);
1799 		ret = 0;
1800 	}
1801 	if (isdir && ((st.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)) {
1802 		failure_start(file, line,
1803 		    "Not a directory symlink: %s", pathname);
1804 		failure_finish(NULL);
1805 		ret = 0;
1806 	}
1807 	if (!isdir &&
1808 	    ((st.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)) {
1809 		failure_start(file, line,
1810 		    "Not a file symlink: %s", pathname);
1811 		failure_finish(NULL);
1812 		ret = 0;
1813 	}
1814 	if (ret == 0) {
1815 		CloseHandle(h);
1816 		return (0);
1817 	}
1818 
1819 	indata = malloc(MAXIMUM_REPARSE_DATA_BUFFER_SIZE);
1820 	ret = DeviceIoControl(h, FSCTL_GET_REPARSE_POINT, NULL, 0, indata,
1821 	    1024, &inbytes, NULL);
1822 	CloseHandle(h);
1823 	if (ret == 0) {
1824 		free(indata);
1825 		failure_start(file, line,
1826 		    "Could not retrieve symlink target: %s", pathname);
1827 		failure_finish(NULL);
1828 		return (0);
1829 	}
1830 
1831 	buf = (REPARSE_DATA_BUFFER *) indata;
1832 	if (buf->ReparseTag != IO_REPARSE_TAG_SYMLINK) {
1833 		free(indata);
1834 		/* File is not a symbolic link */
1835 		failure_start(file, line,
1836 		    "Not a symlink: %s", pathname);
1837 		failure_finish(NULL);
1838 		return (0);
1839 	}
1840 
1841 	if (contents == NULL) {
1842 		free(indata);
1843 		return (1);
1844 	}
1845 
1846 	len = buf->SymbolicLinkReparseBuffer.SubstituteNameLength;
1847 
1848 	linknamew = malloc(len + sizeof(wchar_t));
1849 	if (linknamew == NULL) {
1850 		free(indata);
1851 		return (0);
1852 	}
1853 
1854 	memcpy(linknamew, &((BYTE *)buf->SymbolicLinkReparseBuffer.PathBuffer)
1855 	    [buf->SymbolicLinkReparseBuffer.SubstituteNameOffset], len);
1856 	free(indata);
1857 
1858 	linknamew[len / sizeof(wchar_t)] = L'\0';
1859 
1860 	contentsw = malloc(len + sizeof(wchar_t));
1861 	if (contentsw == NULL) {
1862 		free(linknamew);
1863 		return (0);
1864 	}
1865 
1866 	len2 = mbsrtowcs(contentsw, &contents, (len + sizeof(wchar_t)
1867 	    / sizeof(wchar_t)), NULL);
1868 
1869 	if (len2 > 0 && wcscmp(linknamew, contentsw) != 0)
1870 		ret = 1;
1871 
1872 	free(linknamew);
1873 	free(contentsw);
1874 	return (ret);
1875 #else
1876 	char buff[300];
1877 	struct stat st;
1878 	ssize_t linklen;
1879 	int r;
1880 
1881 	(void)isdir; /* UNUSED */
1882 	assertion_count(file, line);
1883 	r = lstat(pathname, &st);
1884 	if (r != 0) {
1885 		failure_start(file, line,
1886 		    "Symlink should exist: %s", pathname);
1887 		failure_finish(NULL);
1888 		return (0);
1889 	}
1890 	if (!S_ISLNK(st.st_mode))
1891 		return (0);
1892 	if (contents == NULL)
1893 		return (1);
1894 	linklen = readlink(pathname, buff, sizeof(buff) - 1);
1895 	if (linklen < 0) {
1896 		failure_start(file, line, "Can't read symlink %s", pathname);
1897 		failure_finish(NULL);
1898 		return (0);
1899 	}
1900 	buff[linklen] = '\0';
1901 	if (strcmp(buff, contents) != 0)
1902 		return (0);
1903 	return (1);
1904 #endif
1905 }
1906 
1907 /* Assert that path is a symlink that (optionally) contains contents. */
1908 int
1909 assertion_is_symlink(const char *file, int line,
1910     const char *path, const char *contents, int isdir)
1911 {
1912 	if (is_symlink(file, line, path, contents, isdir))
1913 		return (1);
1914 	if (contents)
1915 		failure_start(file, line, "File %s is not a symlink to %s",
1916 		    path, contents);
1917 	else
1918 		failure_start(file, line, "File %s is not a symlink", path);
1919 	failure_finish(NULL);
1920 	return (0);
1921 }
1922 
1923 
1924 /* Create a directory and report any errors. */
1925 int
1926 assertion_make_dir(const char *file, int line, const char *dirname, int mode)
1927 {
1928 	assertion_count(file, line);
1929 #if defined(_WIN32) && !defined(__CYGWIN__)
1930 	(void)mode; /* UNUSED */
1931 	if (0 == _mkdir(dirname))
1932 		return (1);
1933 #else
1934 	if (0 == mkdir(dirname, mode)) {
1935 		if (0 == chmod(dirname, mode)) {
1936 			assertion_file_mode(file, line, dirname, mode);
1937 			return (1);
1938 		}
1939 	}
1940 #endif
1941 	failure_start(file, line, "Could not create directory %s", dirname);
1942 	failure_finish(NULL);
1943 	return(0);
1944 }
1945 
1946 /* Create a file with the specified contents and report any failures. */
1947 int
1948 assertion_make_file(const char *file, int line,
1949     const char *path, int mode, int csize, const void *contents)
1950 {
1951 #if defined(_WIN32) && !defined(__CYGWIN__)
1952 	/* TODO: Rework this to set file mode as well. */
1953 	FILE *f;
1954 	(void)mode; /* UNUSED */
1955 	assertion_count(file, line);
1956 	f = fopen(path, "wb");
1957 	if (f == NULL) {
1958 		failure_start(file, line, "Could not create file %s", path);
1959 		failure_finish(NULL);
1960 		return (0);
1961 	}
1962 	if (contents != NULL) {
1963 		size_t wsize;
1964 
1965 		if (csize < 0)
1966 			wsize = strlen(contents);
1967 		else
1968 			wsize = (size_t)csize;
1969 		if (wsize != fwrite(contents, 1, wsize, f)) {
1970 			fclose(f);
1971 			failure_start(file, line,
1972 			    "Could not write file %s", path);
1973 			failure_finish(NULL);
1974 			return (0);
1975 		}
1976 	}
1977 	fclose(f);
1978 	return (1);
1979 #else
1980 	int fd;
1981 	assertion_count(file, line);
1982 	fd = open(path, O_CREAT | O_WRONLY, mode >= 0 ? mode : 0644);
1983 	if (fd < 0) {
1984 		failure_start(file, line, "Could not create %s", path);
1985 		failure_finish(NULL);
1986 		return (0);
1987 	}
1988 #ifdef HAVE_FCHMOD
1989 	if (0 != fchmod(fd, mode))
1990 #else
1991 	if (0 != chmod(path, mode))
1992 #endif
1993 	{
1994 		failure_start(file, line, "Could not chmod %s", path);
1995 		failure_finish(NULL);
1996 		close(fd);
1997 		return (0);
1998 	}
1999 	if (contents != NULL) {
2000 		ssize_t wsize;
2001 
2002 		if (csize < 0)
2003 			wsize = (ssize_t)strlen(contents);
2004 		else
2005 			wsize = (ssize_t)csize;
2006 		if (wsize != write(fd, contents, wsize)) {
2007 			close(fd);
2008 			failure_start(file, line,
2009 			    "Could not write to %s", path);
2010 			failure_finish(NULL);
2011 			close(fd);
2012 			return (0);
2013 		}
2014 	}
2015 	close(fd);
2016 	assertion_file_mode(file, line, path, mode);
2017 	return (1);
2018 #endif
2019 }
2020 
2021 /* Create a hardlink and report any failures. */
2022 int
2023 assertion_make_hardlink(const char *file, int line,
2024     const char *newpath, const char *linkto)
2025 {
2026 	int succeeded;
2027 
2028 	assertion_count(file, line);
2029 #if defined(_WIN32) && !defined(__CYGWIN__)
2030 	succeeded = my_CreateHardLinkA(newpath, linkto);
2031 #elif HAVE_LINK
2032 	succeeded = !link(linkto, newpath);
2033 #else
2034 	succeeded = 0;
2035 #endif
2036 	if (succeeded)
2037 		return (1);
2038 	failure_start(file, line, "Could not create hardlink");
2039 	logprintf("   New link: %s\n", newpath);
2040 	logprintf("   Old name: %s\n", linkto);
2041 	failure_finish(NULL);
2042 	return(0);
2043 }
2044 
2045 /*
2046  * Create a symlink and report any failures.
2047  *
2048  * Windows symlinks need to know if the target is a directory.
2049  */
2050 int
2051 assertion_make_symlink(const char *file, int line,
2052     const char *newpath, const char *linkto, int targetIsDir)
2053 {
2054 #if defined(_WIN32) && !defined(__CYGWIN__)
2055 	assertion_count(file, line);
2056 	if (my_CreateSymbolicLinkA(newpath, linkto, targetIsDir))
2057 		return (1);
2058 #elif HAVE_SYMLINK
2059 	(void)targetIsDir; /* UNUSED */
2060 	assertion_count(file, line);
2061 	if (0 == symlink(linkto, newpath))
2062 		return (1);
2063 #else
2064 	(void)targetIsDir; /* UNUSED */
2065 #endif
2066 	failure_start(file, line, "Could not create symlink");
2067 	logprintf("   New link: %s\n", newpath);
2068 	logprintf("   Old name: %s\n", linkto);
2069 	failure_finish(NULL);
2070 	return(0);
2071 }
2072 
2073 /* Set umask, report failures. */
2074 int
2075 assertion_umask(const char *file, int line, int mask)
2076 {
2077 	assertion_count(file, line);
2078 	(void)file; /* UNUSED */
2079 	(void)line; /* UNUSED */
2080 	umask(mask);
2081 	return (1);
2082 }
2083 
2084 /* Set times, report failures. */
2085 int
2086 assertion_utimes(const char *file, int line,
2087     const char *pathname, long at, long at_nsec, long mt, long mt_nsec)
2088 {
2089 	int r;
2090 
2091 #if defined(_WIN32) && !defined(__CYGWIN__)
2092 #define WINTIME(sec, nsec) ((Int32x32To64(sec, 10000000) + EPOC_TIME)\
2093 	 + (((nsec)/1000)*10))
2094 	HANDLE h;
2095 	ULARGE_INTEGER wintm;
2096 	FILETIME fatime, fmtime;
2097 	FILETIME *pat, *pmt;
2098 
2099 	assertion_count(file, line);
2100 	h = CreateFileA(pathname,GENERIC_READ | GENERIC_WRITE,
2101 		    FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
2102 		    FILE_FLAG_BACKUP_SEMANTICS, NULL);
2103 	if (h == INVALID_HANDLE_VALUE) {
2104 		failure_start(file, line, "Can't access %s\n", pathname);
2105 		failure_finish(NULL);
2106 		return (0);
2107 	}
2108 
2109 	if (at > 0 || at_nsec > 0) {
2110 		wintm.QuadPart = WINTIME(at, at_nsec);
2111 		fatime.dwLowDateTime = wintm.LowPart;
2112 		fatime.dwHighDateTime = wintm.HighPart;
2113 		pat = &fatime;
2114 	} else
2115 		pat = NULL;
2116 	if (mt > 0 || mt_nsec > 0) {
2117 		wintm.QuadPart = WINTIME(mt, mt_nsec);
2118 		fmtime.dwLowDateTime = wintm.LowPart;
2119 		fmtime.dwHighDateTime = wintm.HighPart;
2120 		pmt = &fmtime;
2121 	} else
2122 		pmt = NULL;
2123 	if (pat != NULL || pmt != NULL)
2124 		r = SetFileTime(h, NULL, pat, pmt);
2125 	else
2126 		r = 1;
2127 	CloseHandle(h);
2128 	if (r == 0) {
2129 		failure_start(file, line, "Can't SetFileTime %s\n", pathname);
2130 		failure_finish(NULL);
2131 		return (0);
2132 	}
2133 	return (1);
2134 #else /* defined(_WIN32) && !defined(__CYGWIN__) */
2135 	struct stat st;
2136 	struct timeval times[2];
2137 
2138 #if !defined(__FreeBSD__)
2139 	mt_nsec = at_nsec = 0;	/* Generic POSIX only has whole seconds. */
2140 #endif
2141 	if (mt == 0 && mt_nsec == 0 && at == 0 && at_nsec == 0)
2142 		return (1);
2143 
2144 	r = lstat(pathname, &st);
2145 	if (r < 0) {
2146 		failure_start(file, line, "Can't stat %s\n", pathname);
2147 		failure_finish(NULL);
2148 		return (0);
2149 	}
2150 
2151 	if (mt == 0 && mt_nsec == 0) {
2152 		mt = st.st_mtime;
2153 #if defined(__FreeBSD__)
2154 		mt_nsec = st.st_mtimespec.tv_nsec;
2155 		/* FreeBSD generally only stores to microsecond res, so round. */
2156 		mt_nsec = (mt_nsec / 1000) * 1000;
2157 #endif
2158 	}
2159 	if (at == 0 && at_nsec == 0) {
2160 		at = st.st_atime;
2161 #if defined(__FreeBSD__)
2162 		at_nsec = st.st_atimespec.tv_nsec;
2163 		/* FreeBSD generally only stores to microsecond res, so round. */
2164 		at_nsec = (at_nsec / 1000) * 1000;
2165 #endif
2166 	}
2167 
2168 	times[1].tv_sec = mt;
2169 	times[1].tv_usec = mt_nsec / 1000;
2170 
2171 	times[0].tv_sec = at;
2172 	times[0].tv_usec = at_nsec / 1000;
2173 
2174 #ifdef HAVE_LUTIMES
2175 	r = lutimes(pathname, times);
2176 #else
2177 	r = utimes(pathname, times);
2178 #endif
2179 	if (r < 0) {
2180 		failure_start(file, line, "Can't utimes %s\n", pathname);
2181 		failure_finish(NULL);
2182 		return (0);
2183 	}
2184 	return (1);
2185 #endif /* defined(_WIN32) && !defined(__CYGWIN__) */
2186 }
2187 
2188 /* Compare file flags */
2189 int
2190 assertion_compare_fflags(const char *file, int line, const char *patha,
2191     const char *pathb, int nomatch)
2192 {
2193 #if defined(HAVE_STRUCT_STAT_ST_FLAGS) && defined(UF_NODUMP)
2194 	struct stat sa, sb;
2195 
2196 	assertion_count(file, line);
2197 
2198 	if (stat(patha, &sa) < 0)
2199 		return (0);
2200 	if (stat(pathb, &sb) < 0)
2201 		return (0);
2202 	if (!nomatch && sa.st_flags != sb.st_flags) {
2203 		failure_start(file, line, "File flags should be identical: "
2204 		    "%s=%#010x %s=%#010x", patha, sa.st_flags, pathb,
2205 		    sb.st_flags);
2206 		failure_finish(NULL);
2207 		return (0);
2208 	}
2209 	if (nomatch && sa.st_flags == sb.st_flags) {
2210 		failure_start(file, line, "File flags should be different: "
2211 		    "%s=%#010x %s=%#010x", patha, sa.st_flags, pathb,
2212 		    sb.st_flags);
2213 		failure_finish(NULL);
2214 		return (0);
2215 	}
2216 #elif (defined(FS_IOC_GETFLAGS) && defined(HAVE_WORKING_FS_IOC_GETFLAGS) && \
2217        defined(FS_NODUMP_FL)) || \
2218       (defined(EXT2_IOC_GETFLAGS) && defined(HAVE_WORKING_EXT2_IOC_GETFLAGS) \
2219          && defined(EXT2_NODUMP_FL))
2220 	int fd, r, flagsa, flagsb;
2221 
2222 	assertion_count(file, line);
2223 	fd = open(patha, O_RDONLY | O_NONBLOCK);
2224 	if (fd < 0) {
2225 		failure_start(file, line, "Can't open %s\n", patha);
2226 		failure_finish(NULL);
2227 		return (0);
2228 	}
2229 	r = ioctl(fd,
2230 #ifdef FS_IOC_GETFLAGS
2231 	    FS_IOC_GETFLAGS,
2232 #else
2233 	    EXT2_IOC_GETFLAGS,
2234 #endif
2235 	    &flagsa);
2236 	close(fd);
2237 	if (r < 0) {
2238 		failure_start(file, line, "Can't get flags %s\n", patha);
2239 		failure_finish(NULL);
2240 		return (0);
2241 	}
2242 	fd = open(pathb, O_RDONLY | O_NONBLOCK);
2243 	if (fd < 0) {
2244 		failure_start(file, line, "Can't open %s\n", pathb);
2245 		failure_finish(NULL);
2246 		return (0);
2247 	}
2248 	r = ioctl(fd,
2249 #ifdef FS_IOC_GETFLAGS
2250 	    FS_IOC_GETFLAGS,
2251 #else
2252 	    EXT2_IOC_GETFLAGS,
2253 #endif
2254 	    &flagsb);
2255 	close(fd);
2256 	if (r < 0) {
2257 		failure_start(file, line, "Can't get flags %s\n", pathb);
2258 		failure_finish(NULL);
2259 		return (0);
2260 	}
2261 	if (!nomatch && flagsa != flagsb) {
2262 		failure_start(file, line, "File flags should be identical: "
2263 		    "%s=%#010x %s=%#010x", patha, flagsa, pathb, flagsb);
2264 		failure_finish(NULL);
2265 		return (0);
2266 	}
2267 	if (nomatch && flagsa == flagsb) {
2268 		failure_start(file, line, "File flags should be different: "
2269 		    "%s=%#010x %s=%#010x", patha, flagsa, pathb, flagsb);
2270 		failure_finish(NULL);
2271 		return (0);
2272 	}
2273 #else
2274 	(void)patha; /* UNUSED */
2275 	(void)pathb; /* UNUSED */
2276 	(void)nomatch; /* UNUSED */
2277 	assertion_count(file, line);
2278 #endif
2279 	return (1);
2280 }
2281 
2282 /* Set nodump, report failures. */
2283 int
2284 assertion_set_nodump(const char *file, int line, const char *pathname)
2285 {
2286 #if defined(HAVE_STRUCT_STAT_ST_FLAGS) && defined(UF_NODUMP)
2287 	int r;
2288 
2289 	assertion_count(file, line);
2290 	r = chflags(pathname, UF_NODUMP);
2291 	if (r < 0) {
2292 		failure_start(file, line, "Can't set nodump %s\n", pathname);
2293 		failure_finish(NULL);
2294 		return (0);
2295 	}
2296 #elif (defined(FS_IOC_GETFLAGS) && defined(HAVE_WORKING_FS_IOC_GETFLAGS) && \
2297        defined(FS_NODUMP_FL)) || \
2298       (defined(EXT2_IOC_GETFLAGS) && defined(HAVE_WORKING_EXT2_IOC_GETFLAGS) \
2299 	 && defined(EXT2_NODUMP_FL))
2300 	int fd, r, flags;
2301 
2302 	assertion_count(file, line);
2303 	fd = open(pathname, O_RDONLY | O_NONBLOCK);
2304 	if (fd < 0) {
2305 		failure_start(file, line, "Can't open %s\n", pathname);
2306 		failure_finish(NULL);
2307 		return (0);
2308 	}
2309 	r = ioctl(fd,
2310 #ifdef FS_IOC_GETFLAGS
2311 	    FS_IOC_GETFLAGS,
2312 #else
2313 	    EXT2_IOC_GETFLAGS,
2314 #endif
2315 	    &flags);
2316 	if (r < 0) {
2317 		failure_start(file, line, "Can't get flags %s\n", pathname);
2318 		failure_finish(NULL);
2319 		return (0);
2320 	}
2321 #ifdef FS_NODUMP_FL
2322 	flags |= FS_NODUMP_FL;
2323 #else
2324 	flags |= EXT2_NODUMP_FL;
2325 #endif
2326 
2327 	 r = ioctl(fd,
2328 #ifdef FS_IOC_SETFLAGS
2329 	    FS_IOC_SETFLAGS,
2330 #else
2331 	    EXT2_IOC_SETFLAGS,
2332 #endif
2333 	    &flags);
2334 	if (r < 0) {
2335 		failure_start(file, line, "Can't set nodump %s\n", pathname);
2336 		failure_finish(NULL);
2337 		return (0);
2338 	}
2339 	close(fd);
2340 #else
2341 	(void)pathname; /* UNUSED */
2342 	assertion_count(file, line);
2343 #endif
2344 	return (1);
2345 }
2346 
2347 #ifdef PROGRAM
2348 static void assert_version_id(char **qq, size_t *ss)
2349 {
2350 	char *q = *qq;
2351 	size_t s = *ss;
2352 
2353 	/* Version number is a series of digits and periods. */
2354 	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
2355 		++q;
2356 		--s;
2357 	}
2358 
2359 	if (q[0] == 'd' && q[1] == 'e' && q[2] == 'v') {
2360 		q += 3;
2361 		s -= 3;
2362 	}
2363 
2364 	/* Skip a single trailing a,b,c, or d. */
2365 	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
2366 		++q;
2367 
2368 	/* Version number terminated by space. */
2369 	failure("No space after version: ``%s''", q);
2370 	assert(s > 1);
2371 	failure("No space after version: ``%s''", q);
2372 	assert(*q == ' ');
2373 
2374 	++q; --s;
2375 
2376 	*qq = q;
2377 	*ss = s;
2378 }
2379 
2380 
2381 /*
2382  * Check program version
2383  */
2384 void assertVersion(const char *prog, const char *base)
2385 {
2386 	int r;
2387 	char *p, *q;
2388 	size_t s;
2389 	size_t prog_len = strlen(base);
2390 
2391 	r = systemf("%s --version >version.stdout 2>version.stderr", prog);
2392 	if (r != 0)
2393 		r = systemf("%s -W version >version.stdout 2>version.stderr",
2394 		    prog);
2395 
2396 	failure("Unable to run either %s --version or %s -W version",
2397 		prog, prog);
2398 	if (!assert(r == 0))
2399 		return;
2400 
2401 	/* --version should generate nothing to stdout. */
2402 	assertEmptyFile("version.stderr");
2403 
2404 	/* Verify format of version message. */
2405 	q = p = slurpfile(&s, "version.stdout");
2406 
2407 	/* Version message should start with name of program, then space. */
2408 	assert(s > prog_len + 1);
2409 
2410 	failure("Version must start with '%s': ``%s''", base, p);
2411 	if (!assertEqualMem(q, base, prog_len)) {
2412 		free(p);
2413 		return;
2414 	}
2415 
2416 	q += prog_len; s -= prog_len;
2417 
2418 	assert(*q == ' ');
2419 	q++; s--;
2420 
2421 	assert_version_id(&q, &s);
2422 
2423 	/* Separator. */
2424 	failure("No `-' between program name and versions: ``%s''", p);
2425 	assertEqualMem(q, "- ", 2);
2426 	q += 2; s -= 2;
2427 
2428 	failure("Not long enough for libarchive version: ``%s''", p);
2429 	assert(s > 11);
2430 
2431 	failure("Libarchive version must start with `libarchive': ``%s''", p);
2432 	assertEqualMem(q, "libarchive ", 11);
2433 
2434 	q += 11; s -= 11;
2435 
2436 	assert_version_id(&q, &s);
2437 
2438 	/* Skip arbitrary third-party version numbers. */
2439 	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' ||
2440 	    isalnum((unsigned char)*q))) {
2441 		++q;
2442 		--s;
2443 	}
2444 
2445 	/* All terminated by end-of-line. */
2446 	assert(s >= 1);
2447 
2448 	/* Skip an optional CR character (e.g., Windows) */
2449 	failure("Version output must end with \\n or \\r\\n");
2450 
2451 	if (*q == '\r') { ++q; --s; }
2452 	assertEqualMem(q, "\n", 1);
2453 
2454 	free(p);
2455 }
2456 #endif	/* PROGRAM */
2457 
2458 /*
2459  *
2460  *  UTILITIES for use by tests.
2461  *
2462  */
2463 
2464 /*
2465  * Check whether platform supports symlinks.  This is intended
2466  * for tests to use in deciding whether to bother testing symlink
2467  * support; if the platform doesn't support symlinks, there's no point
2468  * in checking whether the program being tested can create them.
2469  *
2470  * Note that the first time this test is called, we actually go out to
2471  * disk to create and verify a symlink.  This is necessary because
2472  * symlink support is actually a property of a particular filesystem
2473  * and can thus vary between directories on a single system.  After
2474  * the first call, this returns the cached result from memory, so it's
2475  * safe to call it as often as you wish.
2476  */
2477 int
2478 canSymlink(void)
2479 {
2480 	/* Remember the test result */
2481 	static int value = 0, tested = 0;
2482 	if (tested)
2483 		return (value);
2484 
2485 	++tested;
2486 	assertion_make_file(__FILE__, __LINE__, "canSymlink.0", 0644, 1, "a");
2487 	/* Note: Cygwin has its own symlink() emulation that does not
2488 	 * use the Win32 CreateSymbolicLink() function. */
2489 #if defined(_WIN32) && !defined(__CYGWIN__)
2490 	value = my_CreateSymbolicLinkA("canSymlink.1", "canSymlink.0", 0)
2491 	    && is_symlink(__FILE__, __LINE__, "canSymlink.1", "canSymlink.0",
2492 	    0);
2493 #elif HAVE_SYMLINK
2494 	value = (0 == symlink("canSymlink.0", "canSymlink.1"))
2495 	    && is_symlink(__FILE__, __LINE__, "canSymlink.1","canSymlink.0",
2496 	    0);
2497 #endif
2498 	return (value);
2499 }
2500 
2501 /* Platform-dependent options for hiding the output of a subcommand. */
2502 #if defined(_WIN32) && !defined(__CYGWIN__)
2503 static const char *redirectArgs = ">NUL 2>NUL"; /* Win32 cmd.exe */
2504 #else
2505 static const char *redirectArgs = ">/dev/null 2>/dev/null"; /* POSIX 'sh' */
2506 #endif
2507 /*
2508  * Can this platform run the bzip2 program?
2509  */
2510 int
2511 canBzip2(void)
2512 {
2513 	static int tested = 0, value = 0;
2514 	if (!tested) {
2515 		tested = 1;
2516 		if (systemf("bzip2 --help %s", redirectArgs) == 0)
2517 			value = 1;
2518 	}
2519 	return (value);
2520 }
2521 
2522 /*
2523  * Can this platform run the grzip program?
2524  */
2525 int
2526 canGrzip(void)
2527 {
2528 	static int tested = 0, value = 0;
2529 	if (!tested) {
2530 		tested = 1;
2531 		if (systemf("grzip -V %s", redirectArgs) == 0)
2532 			value = 1;
2533 	}
2534 	return (value);
2535 }
2536 
2537 /*
2538  * Can this platform run the gzip program?
2539  */
2540 int
2541 canGzip(void)
2542 {
2543 	static int tested = 0, value = 0;
2544 	if (!tested) {
2545 		tested = 1;
2546 		if (systemf("gzip --help %s", redirectArgs) == 0)
2547 			value = 1;
2548 	}
2549 	return (value);
2550 }
2551 
2552 /*
2553  * Can this platform run the lrzip program?
2554  */
2555 int
2556 canRunCommand(const char *cmd)
2557 {
2558   static int tested = 0, value = 0;
2559   if (!tested) {
2560     tested = 1;
2561     if (systemf("%s %s", cmd, redirectArgs) == 0)
2562       value = 1;
2563   }
2564   return (value);
2565 }
2566 
2567 int
2568 canLrzip(void)
2569 {
2570 	static int tested = 0, value = 0;
2571 	if (!tested) {
2572 		tested = 1;
2573 		if (systemf("lrzip -V %s", redirectArgs) == 0)
2574 			value = 1;
2575 	}
2576 	return (value);
2577 }
2578 
2579 /*
2580  * Can this platform run the lz4 program?
2581  */
2582 int
2583 canLz4(void)
2584 {
2585 	static int tested = 0, value = 0;
2586 	if (!tested) {
2587 		tested = 1;
2588 		if (systemf("lz4 --help %s", redirectArgs) == 0)
2589 			value = 1;
2590 	}
2591 	return (value);
2592 }
2593 
2594 /*
2595  * Can this platform run the zstd program?
2596  */
2597 int
2598 canZstd(void)
2599 {
2600 	static int tested = 0, value = 0;
2601 	if (!tested) {
2602 		tested = 1;
2603 		if (systemf("zstd --help %s", redirectArgs) == 0)
2604 			value = 1;
2605 	}
2606 	return (value);
2607 }
2608 
2609 /*
2610  * Can this platform run the lzip program?
2611  */
2612 int
2613 canLzip(void)
2614 {
2615 	static int tested = 0, value = 0;
2616 	if (!tested) {
2617 		tested = 1;
2618 		if (systemf("lzip --help %s", redirectArgs) == 0)
2619 			value = 1;
2620 	}
2621 	return (value);
2622 }
2623 
2624 /*
2625  * Can this platform run the lzma program?
2626  */
2627 int
2628 canLzma(void)
2629 {
2630 	static int tested = 0, value = 0;
2631 	if (!tested) {
2632 		tested = 1;
2633 		if (systemf("lzma --help %s", redirectArgs) == 0)
2634 			value = 1;
2635 	}
2636 	return (value);
2637 }
2638 
2639 /*
2640  * Can this platform run the lzop program?
2641  */
2642 int
2643 canLzop(void)
2644 {
2645 	static int tested = 0, value = 0;
2646 	if (!tested) {
2647 		tested = 1;
2648 		if (systemf("lzop --help %s", redirectArgs) == 0)
2649 			value = 1;
2650 	}
2651 	return (value);
2652 }
2653 
2654 /*
2655  * Can this platform run the xz program?
2656  */
2657 int
2658 canXz(void)
2659 {
2660 	static int tested = 0, value = 0;
2661 	if (!tested) {
2662 		tested = 1;
2663 		if (systemf("xz --help %s", redirectArgs) == 0)
2664 			value = 1;
2665 	}
2666 	return (value);
2667 }
2668 
2669 /*
2670  * Can this filesystem handle nodump flags.
2671  */
2672 int
2673 canNodump(void)
2674 {
2675 #if defined(HAVE_STRUCT_STAT_ST_FLAGS) && defined(UF_NODUMP)
2676 	const char *path = "cannodumptest";
2677 	struct stat sb;
2678 
2679 	assertion_make_file(__FILE__, __LINE__, path, 0644, 0, NULL);
2680 	if (chflags(path, UF_NODUMP) < 0)
2681 		return (0);
2682 	if (stat(path, &sb) < 0)
2683 		return (0);
2684 	if (sb.st_flags & UF_NODUMP)
2685 		return (1);
2686 #elif (defined(FS_IOC_GETFLAGS) && defined(HAVE_WORKING_FS_IOC_GETFLAGS) \
2687 	 && defined(FS_NODUMP_FL)) || \
2688       (defined(EXT2_IOC_GETFLAGS) && defined(HAVE_WORKING_EXT2_IOC_GETFLAGS) \
2689 	 && defined(EXT2_NODUMP_FL))
2690 	const char *path = "cannodumptest";
2691 	int fd, r, flags;
2692 
2693 	assertion_make_file(__FILE__, __LINE__, path, 0644, 0, NULL);
2694 	fd = open(path, O_RDONLY | O_NONBLOCK);
2695 	if (fd < 0)
2696 		return (0);
2697 	r = ioctl(fd,
2698 #ifdef FS_IOC_GETFLAGS
2699 	    FS_IOC_GETFLAGS,
2700 #else
2701 	    EXT2_IOC_GETFLAGS,
2702 #endif
2703 	    &flags);
2704 	if (r < 0)
2705 		return (0);
2706 #ifdef FS_NODUMP_FL
2707 	flags |= FS_NODUMP_FL;
2708 #else
2709 	flags |= EXT2_NODUMP_FL;
2710 #endif
2711 	r = ioctl(fd,
2712 #ifdef FS_IOC_SETFLAGS
2713 	    FS_IOC_SETFLAGS,
2714 #else
2715 	    EXT2_IOC_SETFLAGS,
2716 #endif
2717 	   &flags);
2718 	if (r < 0)
2719 		return (0);
2720 	close(fd);
2721 	fd = open(path, O_RDONLY | O_NONBLOCK);
2722 	if (fd < 0)
2723 		return (0);
2724 	r = ioctl(fd,
2725 #ifdef FS_IOC_GETFLAGS
2726 	    FS_IOC_GETFLAGS,
2727 #else
2728 	    EXT2_IOC_GETFLAGS,
2729 #endif
2730 	    &flags);
2731 	if (r < 0)
2732 		return (0);
2733 	close(fd);
2734 #ifdef FS_NODUMP_FL
2735 	if (flags & FS_NODUMP_FL)
2736 #else
2737 	if (flags & EXT2_NODUMP_FL)
2738 #endif
2739 		return (1);
2740 #endif
2741 	return (0);
2742 }
2743 
2744 /* Get extended attribute value from a path */
2745 void *
2746 getXattr(const char *path, const char *name, size_t *sizep)
2747 {
2748 	void *value = NULL;
2749 #if ARCHIVE_XATTR_SUPPORT
2750 	ssize_t size;
2751 #if ARCHIVE_XATTR_LINUX
2752 	size = lgetxattr(path, name, NULL, 0);
2753 #elif ARCHIVE_XATTR_DARWIN
2754 	size = getxattr(path, name, NULL, 0, 0, XATTR_NOFOLLOW);
2755 #elif ARCHIVE_XATTR_AIX
2756 	size = lgetea(path, name, NULL, 0);
2757 #elif ARCHIVE_XATTR_FREEBSD
2758 	size = extattr_get_link(path, EXTATTR_NAMESPACE_USER, name + 5,
2759 	    NULL, 0);
2760 #endif
2761 
2762 	if (size >= 0) {
2763 		value = malloc(size);
2764 #if ARCHIVE_XATTR_LINUX
2765 		size = lgetxattr(path, name, value, size);
2766 #elif ARCHIVE_XATTR_DARWIN
2767 		size = getxattr(path, name, value, size, 0, XATTR_NOFOLLOW);
2768 #elif ARCHIVE_XATTR_AIX
2769 		size = lgetea(path, name, value, size);
2770 #elif ARCHIVE_XATTR_FREEBSD
2771 		size = extattr_get_link(path, EXTATTR_NAMESPACE_USER, name + 5,
2772 		    value, size);
2773 #endif
2774 		if (size < 0) {
2775 			free(value);
2776 			value = NULL;
2777 		}
2778 	}
2779 	if (size < 0)
2780 		*sizep = 0;
2781 	else
2782 		*sizep = (size_t)size;
2783 #else	/* !ARCHIVE_XATTR_SUPPORT */
2784 	(void)path;	/* UNUSED */
2785 	(void)name;	/* UNUSED */
2786 	*sizep = 0;
2787 #endif 	/* !ARCHIVE_XATTR_SUPPORT */
2788 	return (value);
2789 }
2790 
2791 /*
2792  * Set extended attribute on a path
2793  * Returns 0 on error, 1 on success
2794  */
2795 int
2796 setXattr(const char *path, const char *name, const void *value, size_t size)
2797 {
2798 #if ARCHIVE_XATTR_SUPPORT
2799 #if ARCHIVE_XATTR_LINUX
2800 	if (lsetxattr(path, name, value, size, 0) == 0)
2801 #elif ARCHIVE_XATTR_DARWIN
2802 	if (setxattr(path, name, value, size, 0, XATTR_NOFOLLOW) == 0)
2803 #elif ARCHIVE_XATTR_AIX
2804 	if (lsetea(path, name, value, size, 0) == 0)
2805 #elif ARCHIVE_XATTR_FREEBSD
2806 	if (extattr_set_link(path, EXTATTR_NAMESPACE_USER, name + 5, value,
2807 	    size) > -1)
2808 #else
2809 	if (0)
2810 #endif
2811 		return (1);
2812 #else	/* !ARCHIVE_XATTR_SUPPORT */
2813 	(void)path;     /* UNUSED */
2814 	(void)name;	/* UNUSED */
2815 	(void)value;	/* UNUSED */
2816 	(void)size;	/* UNUSED */
2817 #endif	/* !ARCHIVE_XATTR_SUPPORT */
2818 	return (0);
2819 }
2820 
2821 #if ARCHIVE_ACL_SUNOS
2822 /* Fetch ACLs on Solaris using acl() or facl() */
2823 void *
2824 sunacl_get(int cmd, int *aclcnt, int fd, const char *path)
2825 {
2826 	int cnt, cntcmd;
2827 	size_t size;
2828 	void *aclp;
2829 
2830 	if (cmd == GETACL) {
2831 		cntcmd = GETACLCNT;
2832 		size = sizeof(aclent_t);
2833 	}
2834 #if ARCHIVE_ACL_SUNOS_NFS4
2835 	else if (cmd == ACE_GETACL) {
2836 		cntcmd = ACE_GETACLCNT;
2837 		size = sizeof(ace_t);
2838 	}
2839 #endif
2840 	else {
2841 		errno = EINVAL;
2842 		*aclcnt = -1;
2843 		return (NULL);
2844 	}
2845 
2846 	aclp = NULL;
2847 	cnt = -2;
2848 	while (cnt == -2 || (cnt == -1 && errno == ENOSPC)) {
2849 		if (path != NULL)
2850 			cnt = acl(path, cntcmd, 0, NULL);
2851 		else
2852 			cnt = facl(fd, cntcmd, 0, NULL);
2853 
2854 		if (cnt > 0) {
2855 			if (aclp == NULL)
2856 				aclp = malloc(cnt * size);
2857 			else
2858 				aclp = realloc(NULL, cnt * size);
2859 			if (aclp != NULL) {
2860 				if (path != NULL)
2861 					cnt = acl(path, cmd, cnt, aclp);
2862 				else
2863 					cnt = facl(fd, cmd, cnt, aclp);
2864 			}
2865 		} else {
2866 			free(aclp);
2867 			aclp = NULL;
2868 			break;
2869 		}
2870 	}
2871 
2872 	*aclcnt = cnt;
2873 	return (aclp);
2874 }
2875 #endif /* ARCHIVE_ACL_SUNOS */
2876 
2877 /*
2878  * Set test ACLs on a path
2879  * Return values:
2880  * 0: error setting ACLs
2881  * ARCHIVE_TEST_ACL_TYPE_POSIX1E: POSIX.1E ACLs have been set
2882  * ARCHIVE_TEST_ACL_TYPE_NFS4: NFSv4 or extended ACLs have been set
2883  */
2884 int
2885 setTestAcl(const char *path)
2886 {
2887 #if ARCHIVE_ACL_SUPPORT
2888 	int r = 1;
2889 #if ARCHIVE_ACL_LIBACL || ARCHIVE_ACL_FREEBSD || ARCHIVE_ACL_DARWIN
2890 	acl_t acl;
2891 #endif
2892 #if ARCHIVE_ACL_LIBRICHACL
2893 	struct richacl *richacl;
2894 #endif
2895 #if ARCHIVE_ACL_LIBACL || ARCHIVE_ACL_FREEBSD
2896 	const char *acltext_posix1e = "user:1:rw-,"
2897 	    "group:15:r-x,"
2898 	    "user::rwx,"
2899 	    "group::rwx,"
2900 	    "other::r-x,"
2901 	    "mask::rwx";
2902 #elif ARCHIVE_ACL_SUNOS /* Solaris POSIX.1e */
2903 	aclent_t aclp_posix1e[] = {
2904 	    { USER_OBJ, -1, 4 | 2 | 1 },
2905 	    { USER, 1, 4 | 2 },
2906 	    { GROUP_OBJ, -1, 4 | 2 | 1 },
2907 	    { GROUP, 15, 4 | 1 },
2908 	    { CLASS_OBJ, -1, 4 | 2 | 1 },
2909 	    { OTHER_OBJ, -1, 4 | 2 | 1 }
2910 	};
2911 #endif
2912 #if ARCHIVE_ACL_FREEBSD /* FreeBSD NFS4 */
2913 	const char *acltext_nfs4 = "user:1:rwpaRcs::allow:1,"
2914 	    "group:15:rxaRcs::allow:15,"
2915 	    "owner@:rwpxaARWcCos::allow,"
2916 	    "group@:rwpxaRcs::allow,"
2917 	    "everyone@:rxaRcs::allow";
2918 #elif ARCHIVE_ACL_LIBRICHACL
2919 	const char *acltext_nfs4 = "owner:rwpxaARWcCoS::mask,"
2920 	    "group:rwpxaRcS::mask,"
2921 	    "other:rxaRcS::mask,"
2922 	    "user:1:rwpaRcS::allow,"
2923 	    "group:15:rxaRcS::allow,"
2924 	    "owner@:rwpxaARWcCoS::allow,"
2925 	    "group@:rwpxaRcS::allow,"
2926 	    "everyone@:rxaRcS::allow";
2927 #elif ARCHIVE_ACL_SUNOS_NFS4 /* Solaris NFS4 */
2928 	ace_t aclp_nfs4[] = {
2929 	    { 1, ACE_READ_DATA | ACE_WRITE_DATA | ACE_APPEND_DATA |
2930 	      ACE_READ_ATTRIBUTES | ACE_READ_NAMED_ATTRS | ACE_READ_ACL |
2931 	      ACE_SYNCHRONIZE, 0, ACE_ACCESS_ALLOWED_ACE_TYPE },
2932 	    { 15, ACE_READ_DATA | ACE_EXECUTE | ACE_READ_ATTRIBUTES |
2933 	      ACE_READ_NAMED_ATTRS | ACE_READ_ACL | ACE_SYNCHRONIZE,
2934 	      ACE_IDENTIFIER_GROUP, ACE_ACCESS_ALLOWED_ACE_TYPE },
2935 	    { -1, ACE_READ_DATA | ACE_WRITE_DATA | ACE_APPEND_DATA |
2936 	      ACE_EXECUTE | ACE_READ_ATTRIBUTES | ACE_WRITE_ATTRIBUTES |
2937 	      ACE_READ_NAMED_ATTRS | ACE_WRITE_NAMED_ATTRS |
2938 	      ACE_READ_ACL | ACE_WRITE_ACL | ACE_WRITE_OWNER | ACE_SYNCHRONIZE,
2939 	      ACE_OWNER, ACE_ACCESS_ALLOWED_ACE_TYPE },
2940 	    { -1, ACE_READ_DATA | ACE_WRITE_DATA | ACE_APPEND_DATA |
2941 	      ACE_EXECUTE | ACE_READ_ATTRIBUTES | ACE_READ_NAMED_ATTRS |
2942 	      ACE_READ_ACL | ACE_SYNCHRONIZE, ACE_GROUP | ACE_IDENTIFIER_GROUP,
2943 	      ACE_ACCESS_ALLOWED_ACE_TYPE },
2944 	    { -1, ACE_READ_DATA | ACE_EXECUTE | ACE_READ_ATTRIBUTES |
2945 	      ACE_READ_NAMED_ATTRS | ACE_READ_ACL | ACE_SYNCHRONIZE,
2946 	      ACE_EVERYONE, ACE_ACCESS_ALLOWED_ACE_TYPE }
2947 	};
2948 #elif ARCHIVE_ACL_DARWIN /* Mac OS X */
2949 	acl_entry_t aclent;
2950 	acl_permset_t permset;
2951 	const uid_t uid = 1;
2952 	uuid_t uuid;
2953 	int i;
2954 	const acl_perm_t acl_perms[] = {
2955 		ACL_READ_DATA,
2956 		ACL_WRITE_DATA,
2957 		ACL_APPEND_DATA,
2958 		ACL_EXECUTE,
2959 		ACL_READ_ATTRIBUTES,
2960 		ACL_READ_EXTATTRIBUTES,
2961 		ACL_READ_SECURITY,
2962 #if HAVE_DECL_ACL_SYNCHRONIZE
2963 		ACL_SYNCHRONIZE
2964 #endif
2965 	};
2966 #endif /* ARCHIVE_ACL_DARWIN */
2967 
2968 #if ARCHIVE_ACL_FREEBSD
2969 	acl = acl_from_text(acltext_nfs4);
2970 	failure("acl_from_text() error: %s", strerror(errno));
2971 	if (assert(acl != NULL) == 0)
2972 		return (0);
2973 #elif ARCHIVE_ACL_LIBRICHACL
2974 	richacl = richacl_from_text(acltext_nfs4, NULL, NULL);
2975 	failure("richacl_from_text() error: %s", strerror(errno));
2976 	if (assert(richacl != NULL) == 0)
2977 		return (0);
2978 #elif ARCHIVE_ACL_DARWIN
2979 	acl = acl_init(1);
2980 	failure("acl_init() error: %s", strerror(errno));
2981 	if (assert(acl != NULL) == 0)
2982 		return (0);
2983 	r = acl_create_entry(&acl, &aclent);
2984 	failure("acl_create_entry() error: %s", strerror(errno));
2985 	if (assertEqualInt(r, 0) == 0)
2986 		goto testacl_free;
2987 	r = acl_set_tag_type(aclent, ACL_EXTENDED_ALLOW);
2988 	failure("acl_set_tag_type() error: %s", strerror(errno));
2989 	if (assertEqualInt(r, 0) == 0)
2990 		goto testacl_free;
2991 	r = acl_get_permset(aclent, &permset);
2992 	failure("acl_get_permset() error: %s", strerror(errno));
2993 	if (assertEqualInt(r, 0) == 0)
2994 		goto testacl_free;
2995 	for (i = 0; i < (int)(sizeof(acl_perms) / sizeof(acl_perms[0])); i++) {
2996 		r = acl_add_perm(permset, acl_perms[i]);
2997 		failure("acl_add_perm() error: %s", strerror(errno));
2998 		if (assertEqualInt(r, 0) == 0)
2999 			goto testacl_free;
3000 	}
3001 	r = acl_set_permset(aclent, permset);
3002 	failure("acl_set_permset() error: %s", strerror(errno));
3003 	if (assertEqualInt(r, 0) == 0)
3004 		goto testacl_free;
3005 	r = mbr_uid_to_uuid(uid, uuid);
3006 	failure("mbr_uid_to_uuid() error: %s", strerror(errno));
3007 	if (assertEqualInt(r, 0) == 0)
3008 		goto testacl_free;
3009 	r = acl_set_qualifier(aclent, uuid);
3010 	failure("acl_set_qualifier() error: %s", strerror(errno));
3011 	if (assertEqualInt(r, 0) == 0)
3012 		goto testacl_free;
3013 #endif /* ARCHIVE_ACL_DARWIN */
3014 
3015 #if ARCHIVE_ACL_NFS4
3016 #if ARCHIVE_ACL_FREEBSD
3017 	r = acl_set_file(path, ACL_TYPE_NFS4, acl);
3018 	acl_free(acl);
3019 #elif ARCHIVE_ACL_LIBRICHACL
3020 	r = richacl_set_file(path, richacl);
3021 	richacl_free(richacl);
3022 #elif ARCHIVE_ACL_SUNOS_NFS4
3023 	r = acl(path, ACE_SETACL,
3024 	    (int)(sizeof(aclp_nfs4)/sizeof(aclp_nfs4[0])), aclp_nfs4);
3025 #elif ARCHIVE_ACL_DARWIN
3026 	r = acl_set_file(path, ACL_TYPE_EXTENDED, acl);
3027 	acl_free(acl);
3028 #endif
3029 	if (r == 0)
3030 		return (ARCHIVE_TEST_ACL_TYPE_NFS4);
3031 #endif	/* ARCHIVE_ACL_NFS4 */
3032 
3033 #if ARCHIVE_ACL_POSIX1E
3034 #if ARCHIVE_ACL_FREEBSD || ARCHIVE_ACL_LIBACL
3035 	acl = acl_from_text(acltext_posix1e);
3036 	failure("acl_from_text() error: %s", strerror(errno));
3037 	if (assert(acl != NULL) == 0)
3038 		return (0);
3039 
3040 	r = acl_set_file(path, ACL_TYPE_ACCESS, acl);
3041 	acl_free(acl);
3042 #elif ARCHIVE_ACL_SUNOS
3043 	r = acl(path, SETACL,
3044 	    (int)(sizeof(aclp_posix1e)/sizeof(aclp_posix1e[0])), aclp_posix1e);
3045 #endif
3046 	if (r == 0)
3047 		return (ARCHIVE_TEST_ACL_TYPE_POSIX1E);
3048 	else
3049 		return (0);
3050 #endif /* ARCHIVE_ACL_POSIX1E */
3051 #if ARCHIVE_ACL_DARWIN
3052 testacl_free:
3053 	acl_free(acl);
3054 #endif
3055 #endif /* ARCHIVE_ACL_SUPPORT */
3056 	(void)path;	/* UNUSED */
3057 	return (0);
3058 }
3059 
3060 /*
3061  * Sleep as needed; useful for verifying disk timestamp changes by
3062  * ensuring that the wall-clock time has actually changed before we
3063  * go back to re-read something from disk.
3064  */
3065 void
3066 sleepUntilAfter(time_t t)
3067 {
3068 	while (t >= time(NULL))
3069 #if defined(_WIN32) && !defined(__CYGWIN__)
3070 		Sleep(500);
3071 #else
3072 		sleep(1);
3073 #endif
3074 }
3075 
3076 /*
3077  * Call standard system() call, but build up the command line using
3078  * sprintf() conventions.
3079  */
3080 int
3081 systemf(const char *fmt, ...)
3082 {
3083 	char buff[8192];
3084 	va_list ap;
3085 	int r;
3086 
3087 	va_start(ap, fmt);
3088 	vsnprintf(buff, sizeof(buff), fmt, ap);
3089 	if (verbosity > VERBOSITY_FULL)
3090 		logprintf("Cmd: %s\n", buff);
3091 	r = system(buff);
3092 	va_end(ap);
3093 	return (r);
3094 }
3095 
3096 /*
3097  * Slurp a file into memory for ease of comparison and testing.
3098  * Returns size of file in 'sizep' if non-NULL, null-terminates
3099  * data in memory for ease of use.
3100  */
3101 char *
3102 slurpfile(size_t * sizep, const char *fmt, ...)
3103 {
3104 	char filename[8192];
3105 	struct stat st;
3106 	va_list ap;
3107 	char *p;
3108 	ssize_t bytes_read;
3109 	FILE *f;
3110 	int r;
3111 
3112 	va_start(ap, fmt);
3113 	vsnprintf(filename, sizeof(filename), fmt, ap);
3114 	va_end(ap);
3115 
3116 	f = fopen(filename, "rb");
3117 	if (f == NULL) {
3118 		/* Note: No error; non-existent file is okay here. */
3119 		return (NULL);
3120 	}
3121 	r = fstat(fileno(f), &st);
3122 	if (r != 0) {
3123 		logprintf("Can't stat file %s\n", filename);
3124 		fclose(f);
3125 		return (NULL);
3126 	}
3127 	p = malloc((size_t)st.st_size + 1);
3128 	if (p == NULL) {
3129 		logprintf("Can't allocate %ld bytes of memory to read file %s\n",
3130 		    (long int)st.st_size, filename);
3131 		fclose(f);
3132 		return (NULL);
3133 	}
3134 	bytes_read = fread(p, 1, (size_t)st.st_size, f);
3135 	if (bytes_read < st.st_size) {
3136 		logprintf("Can't read file %s\n", filename);
3137 		fclose(f);
3138 		free(p);
3139 		return (NULL);
3140 	}
3141 	p[st.st_size] = '\0';
3142 	if (sizep != NULL)
3143 		*sizep = (size_t)st.st_size;
3144 	fclose(f);
3145 	return (p);
3146 }
3147 
3148 /*
3149  * Slurp a file into memory for ease of comparison and testing.
3150  * Returns size of file in 'sizep' if non-NULL, null-terminates
3151  * data in memory for ease of use.
3152  */
3153 void
3154 dumpfile(const char *filename, void *data, size_t len)
3155 {
3156 	ssize_t bytes_written;
3157 	FILE *f;
3158 
3159 	f = fopen(filename, "wb");
3160 	if (f == NULL) {
3161 		logprintf("Can't open file %s for writing\n", filename);
3162 		return;
3163 	}
3164 	bytes_written = fwrite(data, 1, len, f);
3165 	if (bytes_written < (ssize_t)len)
3166 		logprintf("Can't write file %s\n", filename);
3167 	fclose(f);
3168 }
3169 
3170 /* Read a uuencoded file from the reference directory, decode, and
3171  * write the result into the current directory. */
3172 #define VALID_UUDECODE(c) (c >= 32 && c <= 96)
3173 #define	UUDECODE(c) (((c) - 0x20) & 0x3f)
3174 void
3175 extract_reference_file(const char *name)
3176 {
3177 	char buff[1024];
3178 	FILE *in, *out;
3179 
3180 	snprintf(buff, sizeof(buff), "%s/%s.uu", refdir, name);
3181 	in = fopen(buff, "r");
3182 	failure("Couldn't open reference file %s", buff);
3183 	assert(in != NULL);
3184 	if (in == NULL)
3185 		return;
3186 	/* Read up to and including the 'begin' line. */
3187 	for (;;) {
3188 		if (fgets(buff, sizeof(buff), in) == NULL) {
3189 			/* TODO: This is a failure. */
3190 			return;
3191 		}
3192 		if (memcmp(buff, "begin ", 6) == 0)
3193 			break;
3194 	}
3195 	/* Now, decode the rest and write it. */
3196 	out = fopen(name, "wb");
3197 	while (fgets(buff, sizeof(buff), in) != NULL) {
3198 		char *p = buff;
3199 		int bytes;
3200 
3201 		if (memcmp(buff, "end", 3) == 0)
3202 			break;
3203 
3204 		bytes = UUDECODE(*p++);
3205 		while (bytes > 0) {
3206 			int n = 0;
3207 			/* Write out 1-3 bytes from that. */
3208 			assert(VALID_UUDECODE(p[0]));
3209 			assert(VALID_UUDECODE(p[1]));
3210 			n = UUDECODE(*p++) << 18;
3211 			n |= UUDECODE(*p++) << 12;
3212 			fputc(n >> 16, out);
3213 			--bytes;
3214 			if (bytes > 0) {
3215 				assert(VALID_UUDECODE(p[0]));
3216 				n |= UUDECODE(*p++) << 6;
3217 				fputc((n >> 8) & 0xFF, out);
3218 				--bytes;
3219 			}
3220 			if (bytes > 0) {
3221 				assert(VALID_UUDECODE(p[0]));
3222 				n |= UUDECODE(*p++);
3223 				fputc(n & 0xFF, out);
3224 				--bytes;
3225 			}
3226 		}
3227 	}
3228 	fclose(out);
3229 	fclose(in);
3230 }
3231 
3232 void
3233 copy_reference_file(const char *name)
3234 {
3235 	char buff[1024];
3236 	FILE *in, *out;
3237 	size_t rbytes;
3238 
3239 	snprintf(buff, sizeof(buff), "%s/%s", refdir, name);
3240 	in = fopen(buff, "rb");
3241 	failure("Couldn't open reference file %s", buff);
3242 	assert(in != NULL);
3243 	if (in == NULL)
3244 		return;
3245 	/* Now, decode the rest and write it. */
3246 	/* Not a lot of error checking here; the input better be right. */
3247 	out = fopen(name, "wb");
3248 	while ((rbytes = fread(buff, 1, sizeof(buff), in)) > 0) {
3249 		if (fwrite(buff, 1, rbytes, out) != rbytes) {
3250 			logprintf("Error: fwrite\n");
3251 			break;
3252 		}
3253 	}
3254 	fclose(out);
3255 	fclose(in);
3256 }
3257 
3258 int
3259 is_LargeInode(const char *file)
3260 {
3261 #if defined(_WIN32) && !defined(__CYGWIN__)
3262 	BY_HANDLE_FILE_INFORMATION bhfi;
3263 	int r;
3264 
3265 	r = my_GetFileInformationByName(file, &bhfi);
3266 	if (r != 0)
3267 		return (0);
3268 	return (bhfi.nFileIndexHigh & 0x0000FFFFUL);
3269 #else
3270 	struct stat st;
3271 	int64_t ino;
3272 
3273 	if (stat(file, &st) < 0)
3274 		return (0);
3275 	ino = (int64_t)st.st_ino;
3276 	return (ino > 0xffffffff);
3277 #endif
3278 }
3279 
3280 void
3281 extract_reference_files(const char **names)
3282 {
3283 	while (names && *names)
3284 		extract_reference_file(*names++);
3285 }
3286 
3287 #ifndef PROGRAM
3288 /* Set ACLs */
3289 int
3290 assertion_entry_set_acls(const char *file, int line, struct archive_entry *ae,
3291     struct archive_test_acl_t *acls, int n)
3292 {
3293 	int i, r, ret;
3294 
3295 	assertion_count(file, line);
3296 
3297 	ret = 0;
3298 	archive_entry_acl_clear(ae);
3299 	for (i = 0; i < n; i++) {
3300 		r = archive_entry_acl_add_entry(ae,
3301 		    acls[i].type, acls[i].permset, acls[i].tag,
3302 		    acls[i].qual, acls[i].name);
3303 		if (r != 0) {
3304 			ret = 1;
3305 			failure_start(file, line, "type=%#010x, "
3306 			    "permset=%#010x, tag=%d, qual=%d name=%s",
3307 			    acls[i].type, acls[i].permset, acls[i].tag,
3308 			    acls[i].qual, acls[i].name);
3309 			failure_finish(NULL);
3310 		}
3311 	}
3312 
3313 	return (ret);
3314 }
3315 
3316 static int
3317 archive_test_acl_match(struct archive_test_acl_t *acl, int type, int permset,
3318     int tag, int qual, const char *name)
3319 {
3320 	if (type != acl->type)
3321 		return (0);
3322 	if (permset != acl->permset)
3323 		return (0);
3324 	if (tag != acl->tag)
3325 		return (0);
3326 	if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ)
3327 		return (1);
3328 	if (tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ)
3329 		return (1);
3330 	if (tag == ARCHIVE_ENTRY_ACL_EVERYONE)
3331 		return (1);
3332 	if (tag == ARCHIVE_ENTRY_ACL_OTHER)
3333 		return (1);
3334 	if (qual != acl->qual)
3335 		return (0);
3336 	if (name == NULL) {
3337 		if (acl->name == NULL || acl->name[0] == '\0')
3338 			return (1);
3339 		return (0);
3340 	}
3341 	if (acl->name == NULL) {
3342 		if (name[0] == '\0')
3343 			return (1);
3344 		return (0);
3345 	}
3346 	return (0 == strcmp(name, acl->name));
3347 }
3348 
3349 /* Compare ACLs */
3350 int
3351 assertion_entry_compare_acls(const char *file, int line,
3352     struct archive_entry *ae, struct archive_test_acl_t *acls, int cnt,
3353     int want_type, int mode)
3354 {
3355 	int *marker;
3356 	int i, r, n, ret;
3357 	int type, permset, tag, qual;
3358 	int matched;
3359 	const char *name;
3360 
3361 	assertion_count(file, line);
3362 
3363 	ret = 0;
3364 	n = 0;
3365 	marker = malloc(sizeof(marker[0]) * cnt);
3366 
3367 	for (i = 0; i < cnt; i++) {
3368 		if ((acls[i].type & want_type) != 0) {
3369 			marker[n] = i;
3370 			n++;
3371 		}
3372 	}
3373 
3374 	if (n == 0) {
3375 		failure_start(file, line, "No ACL's to compare, type mask: %d",
3376 		    want_type);
3377 		return (1);
3378 	}
3379 
3380 	while (0 == (r = archive_entry_acl_next(ae, want_type,
3381 			 &type, &permset, &tag, &qual, &name))) {
3382 		for (i = 0, matched = 0; i < n && !matched; i++) {
3383 			if (archive_test_acl_match(&acls[marker[i]], type,
3384 			    permset, tag, qual, name)) {
3385 				/* We found a match; remove it. */
3386 				marker[i] = marker[n - 1];
3387 				n--;
3388 				matched = 1;
3389 			}
3390 		}
3391 		if (type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS
3392 		    && tag == ARCHIVE_ENTRY_ACL_USER_OBJ) {
3393 			if (!matched) {
3394 				failure_start(file, line, "No match for "
3395 				    "user_obj perm");
3396 				failure_finish(NULL);
3397 				ret = 1;
3398 			}
3399 			if ((permset << 6) != (mode & 0700)) {
3400 				failure_start(file, line, "USER_OBJ permset "
3401 				    "(%02o) != user mode (%02o)", permset,
3402 				    07 & (mode >> 6));
3403 				failure_finish(NULL);
3404 				ret = 1;
3405 			}
3406 		} else if (type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS
3407 		    && tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ) {
3408 			if (!matched) {
3409 				failure_start(file, line, "No match for "
3410 				    "group_obj perm");
3411 				failure_finish(NULL);
3412 				ret = 1;
3413 			}
3414 			if ((permset << 3) != (mode & 0070)) {
3415 				failure_start(file, line, "GROUP_OBJ permset "
3416 				    "(%02o) != group mode (%02o)", permset,
3417 				    07 & (mode >> 3));
3418 				failure_finish(NULL);
3419 				ret = 1;
3420 			}
3421 		} else if (type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS
3422 		    && tag == ARCHIVE_ENTRY_ACL_OTHER) {
3423 			if (!matched) {
3424 				failure_start(file, line, "No match for "
3425 				    "other perm");
3426 				failure_finish(NULL);
3427 				ret = 1;
3428 			}
3429 			if ((permset << 0) != (mode & 0007)) {
3430 				failure_start(file, line, "OTHER permset "
3431 				    "(%02o) != other mode (%02o)", permset,
3432 				    mode & 07);
3433 				failure_finish(NULL);
3434 				ret = 1;
3435 			}
3436 		} else if (matched != 1) {
3437 			failure_start(file, line, "Could not find match for "
3438 			    "ACL (type=%#010x,permset=%#010x,tag=%d,qual=%d,"
3439 			    "name=``%s'')", type, permset, tag, qual, name);
3440 			failure_finish(NULL);
3441 			ret = 1;
3442 		}
3443 	}
3444 	if (r != ARCHIVE_EOF) {
3445 		failure_start(file, line, "Should not exit before EOF");
3446 		failure_finish(NULL);
3447 		ret = 1;
3448 	}
3449 	if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0 &&
3450 	    (mode_t)(mode & 0777) != (archive_entry_mode(ae) & 0777)) {
3451 		failure_start(file, line, "Mode (%02o) and entry mode (%02o) "
3452 		    "mismatch", mode, archive_entry_mode(ae));
3453 		failure_finish(NULL);
3454 		ret = 1;
3455 	}
3456 	if (n != 0) {
3457 		failure_start(file, line, "Could not find match for ACL "
3458 		    "(type=%#010x,permset=%#010x,tag=%d,qual=%d,name=``%s'')",
3459 		    acls[marker[0]].type, acls[marker[0]].permset,
3460 		    acls[marker[0]].tag, acls[marker[0]].qual,
3461 		    acls[marker[0]].name);
3462 		failure_finish(NULL);
3463 		ret = 1;
3464 		/* Number of ACLs not matched should == 0 */
3465 	}
3466 	free(marker);
3467 	return (ret);
3468 }
3469 #endif	/* !defined(PROGRAM) */
3470 
3471 /*
3472  *
3473  * TEST management
3474  *
3475  */
3476 
3477 /*
3478  * "list.h" is simply created by "grep DEFINE_TEST test_*.c"; it has
3479  * a line like
3480  *      DEFINE_TEST(test_function)
3481  * for each test.
3482  */
3483 struct test_list_t
3484 {
3485 	void (*func)(void);
3486 	const char *name;
3487 	int failures;
3488 };
3489 
3490 /* Use "list.h" to declare all of the test functions. */
3491 #undef DEFINE_TEST
3492 #define	DEFINE_TEST(name) void name(void);
3493 #include "list.h"
3494 
3495 /* Use "list.h" to create a list of all tests (functions and names). */
3496 #undef DEFINE_TEST
3497 #define	DEFINE_TEST(n) { n, #n, 0 },
3498 static struct test_list_t tests[] = {
3499 	#include "list.h"
3500 };
3501 
3502 /*
3503  * Summarize repeated failures in the just-completed test.
3504  */
3505 static void
3506 test_summarize(int failed, int skips_num)
3507 {
3508 	unsigned int i;
3509 
3510 	switch (verbosity) {
3511 	case VERBOSITY_SUMMARY_ONLY:
3512 		printf(failed ? "E" : ".");
3513 		fflush(stdout);
3514 		break;
3515 	case VERBOSITY_PASSFAIL:
3516 		printf(failed ? "FAIL\n" : skips_num ? "ok (S)\n" : "ok\n");
3517 		break;
3518 	}
3519 
3520 	log_console = (verbosity == VERBOSITY_LIGHT_REPORT);
3521 
3522 	for (i = 0; i < sizeof(failed_lines)/sizeof(failed_lines[0]); i++) {
3523 		if (failed_lines[i].count > 1 && !failed_lines[i].skip)
3524 			logprintf("%s:%d: Summary: Failed %d times\n",
3525 			    failed_filename, i, failed_lines[i].count);
3526 	}
3527 	/* Clear the failure history for the next file. */
3528 	failed_filename = NULL;
3529 	memset(failed_lines, 0, sizeof(failed_lines));
3530 }
3531 
3532 /*
3533  * Actually run a single test, with appropriate setup and cleanup.
3534  */
3535 static int
3536 test_run(int i, const char *tmpdir)
3537 {
3538 #ifdef PATH_MAX
3539 	char workdir[PATH_MAX * 2];
3540 #else
3541 	char workdir[1024 * 2];
3542 #endif
3543 	char logfilename[64];
3544 	int failures_before = failures;
3545 	int skips_before = skips;
3546 	int oldumask;
3547 
3548 	switch (verbosity) {
3549 	case VERBOSITY_SUMMARY_ONLY: /* No per-test reports at all */
3550 		break;
3551 	case VERBOSITY_PASSFAIL: /* rest of line will include ok/FAIL marker */
3552 		printf("%3d: %-64s", i, tests[i].name);
3553 		fflush(stdout);
3554 		break;
3555 	default: /* Title of test, details will follow */
3556 		printf("%3d: %s\n", i, tests[i].name);
3557 	}
3558 
3559 	/* Chdir to the top-level work directory. */
3560 	if (!assertChdir(tmpdir)) {
3561 		fprintf(stderr,
3562 		    "ERROR: Can't chdir to top work dir %s\n", tmpdir);
3563 		exit(1);
3564 	}
3565 	/* Create a log file for this test. */
3566 	snprintf(logfilename, sizeof(logfilename), "%s.log", tests[i].name);
3567 	logfile = fopen(logfilename, "w");
3568 	fprintf(logfile, "%s\n\n", tests[i].name);
3569 	/* Chdir() to a work dir for this specific test. */
3570 	snprintf(workdir, sizeof(workdir), "%s/%s", tmpdir, tests[i].name);
3571 	testworkdir = workdir;
3572 	if (!assertMakeDir(testworkdir, 0755)
3573 	    || !assertChdir(testworkdir)) {
3574 		fprintf(stderr,
3575 		    "ERROR: Can't chdir to work dir %s\n", testworkdir);
3576 		exit(1);
3577 	}
3578 	/* Explicitly reset the locale before each test. */
3579 	setlocale(LC_ALL, "C");
3580 	/* Record the umask before we run the test. */
3581 	umask(oldumask = umask(0));
3582 	/*
3583 	 * Run the actual test.
3584 	 */
3585 	(*tests[i].func)();
3586 	/*
3587 	 * Clean up and report afterwards.
3588 	 */
3589 	testworkdir = NULL;
3590 	/* Restore umask */
3591 	umask(oldumask);
3592 	/* Reset locale. */
3593 	setlocale(LC_ALL, "C");
3594 	/* Reset directory. */
3595 	if (!assertChdir(tmpdir)) {
3596 		fprintf(stderr, "ERROR: Couldn't chdir to temp dir %s\n",
3597 		    tmpdir);
3598 		exit(1);
3599 	}
3600 	/* Report per-test summaries. */
3601 	tests[i].failures = failures - failures_before;
3602 	test_summarize(tests[i].failures, skips - skips_before);
3603 	/* Close the per-test log file. */
3604 	fclose(logfile);
3605 	logfile = NULL;
3606 	/* If there were no failures, we can remove the work dir and logfile. */
3607 	if (tests[i].failures == 0) {
3608 		if (!keep_temp_files && assertChdir(tmpdir)) {
3609 #if defined(_WIN32) && !defined(__CYGWIN__)
3610 			/* Make sure not to leave empty directories.
3611 			 * Sometimes a processing of closing files used by tests
3612 			 * is not done, then rmdir will be failed and it will
3613 			 * leave a empty test directory. So we should wait a few
3614 			 * seconds and retry rmdir. */
3615 			int r, t;
3616 			for (t = 0; t < 10; t++) {
3617 				if (t > 0)
3618 					Sleep(1000);
3619 				r = systemf("rmdir /S /Q %s", tests[i].name);
3620 				if (r == 0)
3621 					break;
3622 			}
3623 			systemf("del %s", logfilename);
3624 #else
3625 			systemf("rm -rf %s", tests[i].name);
3626 			systemf("rm %s", logfilename);
3627 #endif
3628 		}
3629 	}
3630 	/* Return appropriate status. */
3631 	return (tests[i].failures);
3632 }
3633 
3634 /*
3635  *
3636  *
3637  * MAIN and support routines.
3638  *
3639  *
3640  */
3641 
3642 static void
3643 usage(const char *program)
3644 {
3645 	static const int limit = sizeof(tests) / sizeof(tests[0]);
3646 	int i;
3647 
3648 	printf("Usage: %s [options] <test> <test> ...\n", program);
3649 	printf("Default is to run all tests.\n");
3650 	printf("Otherwise, specify the numbers of the tests you wish to run.\n");
3651 	printf("Options:\n");
3652 	printf("  -d  Dump core after any failure, for debugging.\n");
3653 	printf("  -k  Keep all temp files.\n");
3654 	printf("      Default: temp files for successful tests deleted.\n");
3655 #ifdef PROGRAM
3656 	printf("  -p <path>  Path to executable to be tested.\n");
3657 	printf("      Default: path taken from " ENVBASE " environment variable.\n");
3658 #endif
3659 	printf("  -q  Quiet.\n");
3660 	printf("  -r <dir>   Path to dir containing reference files.\n");
3661 	printf("      Default: Current directory.\n");
3662 	printf("  -u  Keep running specifies tests until one fails.\n");
3663 	printf("  -v  Verbose.\n");
3664 	printf("Available tests:\n");
3665 	for (i = 0; i < limit; i++)
3666 		printf("  %d: %s\n", i, tests[i].name);
3667 	exit(1);
3668 }
3669 
3670 static char *
3671 get_refdir(const char *d)
3672 {
3673 	size_t tried_size, buff_size;
3674 	char *buff, *tried, *pwd = NULL, *p = NULL;
3675 
3676 #ifdef PATH_MAX
3677 	buff_size = PATH_MAX;
3678 #else
3679 	buff_size = 8192;
3680 #endif
3681 	buff = calloc(buff_size, 1);
3682 	if (buff == NULL) {
3683 		fprintf(stderr, "Unable to allocate memory\n");
3684 		exit(1);
3685 	}
3686 
3687 	/* Allocate a buffer to hold the various directories we checked. */
3688 	tried_size = buff_size * 2;
3689 	tried = calloc(tried_size, 1);
3690 	if (tried == NULL) {
3691 		fprintf(stderr, "Unable to allocate memory\n");
3692 		exit(1);
3693 	}
3694 
3695 	/* If a dir was specified, try that */
3696 	if (d != NULL) {
3697 		pwd = NULL;
3698 		snprintf(buff, buff_size, "%s", d);
3699 		p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3700 		if (p != NULL) goto success;
3701 		strncat(tried, buff, tried_size - strlen(tried) - 1);
3702 		strncat(tried, "\n", tried_size - strlen(tried) - 1);
3703 		goto failure;
3704 	}
3705 
3706 	/* Get the current dir. */
3707 #if defined(PATH_MAX) && !defined(__GLIBC__)
3708 	pwd = getcwd(NULL, PATH_MAX);/* Solaris getcwd needs the size. */
3709 #else
3710 	pwd = getcwd(NULL, 0);
3711 #endif
3712 	while (pwd[strlen(pwd) - 1] == '\n')
3713 		pwd[strlen(pwd) - 1] = '\0';
3714 
3715 	/* Look for a known file. */
3716 	snprintf(buff, buff_size, "%s", pwd);
3717 	p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3718 	if (p != NULL) goto success;
3719 	strncat(tried, buff, tried_size - strlen(tried) - 1);
3720 	strncat(tried, "\n", tried_size - strlen(tried) - 1);
3721 
3722 	snprintf(buff, buff_size, "%s/test", pwd);
3723 	p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3724 	if (p != NULL) goto success;
3725 	strncat(tried, buff, tried_size - strlen(tried) - 1);
3726 	strncat(tried, "\n", tried_size - strlen(tried) - 1);
3727 
3728 #if defined(LIBRARY)
3729 	snprintf(buff, buff_size, "%s/%s/test", pwd, LIBRARY);
3730 #else
3731 	snprintf(buff, buff_size, "%s/%s/test", pwd, PROGRAM);
3732 #endif
3733 	p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3734 	if (p != NULL) goto success;
3735 	strncat(tried, buff, tried_size - strlen(tried) - 1);
3736 	strncat(tried, "\n", tried_size - strlen(tried) - 1);
3737 
3738 #if defined(PROGRAM_ALIAS)
3739 	snprintf(buff, buff_size, "%s/%s/test", pwd, PROGRAM_ALIAS);
3740 	p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3741 	if (p != NULL) goto success;
3742 	strncat(tried, buff, tried_size - strlen(tried) - 1);
3743 	strncat(tried, "\n", tried_size - strlen(tried) - 1);
3744 #endif
3745 
3746 	if (memcmp(pwd, "/usr/obj", 8) == 0) {
3747 		snprintf(buff, buff_size, "%s", pwd + 8);
3748 		p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3749 		if (p != NULL) goto success;
3750 		strncat(tried, buff, tried_size - strlen(tried) - 1);
3751 		strncat(tried, "\n", tried_size - strlen(tried) - 1);
3752 
3753 		snprintf(buff, buff_size, "%s/test", pwd + 8);
3754 		p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
3755 		if (p != NULL) goto success;
3756 		strncat(tried, buff, tried_size - strlen(tried) - 1);
3757 		strncat(tried, "\n", tried_size - strlen(tried) - 1);
3758 	}
3759 
3760 failure:
3761 	printf("Unable to locate known reference file %s\n", KNOWNREF);
3762 	printf("  Checked following directories:\n%s\n", tried);
3763 	printf("Use -r option to specify full path to reference directory\n");
3764 #if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)
3765 	DebugBreak();
3766 #endif
3767 	exit(1);
3768 
3769 success:
3770 	free(p);
3771 	free(pwd);
3772 	free(tried);
3773 
3774 	/* Copy result into a fresh buffer to reduce memory usage. */
3775 	p = strdup(buff);
3776 	free(buff);
3777 	return p;
3778 }
3779 
3780 /* Filter tests against a glob pattern. Returns non-zero if test matches
3781  * pattern, zero otherwise. A '^' at the beginning of the pattern negates
3782  * the return values (i.e. returns zero for a match, non-zero otherwise.
3783  */
3784 static int
3785 test_filter(const char *pattern, const char *test)
3786 {
3787 	int retval = 0;
3788 	int negate = 0;
3789 	const char *p = pattern;
3790 	const char *t = test;
3791 
3792 	if (p[0] == '^')
3793 	{
3794 		negate = 1;
3795 		p++;
3796 	}
3797 
3798 	while (1)
3799 	{
3800 		if (p[0] == '\\')
3801 			p++;
3802 		else if (p[0] == '*')
3803 		{
3804 			while (p[0] == '*')
3805 				p++;
3806 			if (p[0] == '\\')
3807 				p++;
3808 			if ((t = strchr(t, p[0])) == 0)
3809 				break;
3810 		}
3811 		if (p[0] != t[0])
3812 			break;
3813 		if (p[0] == '\0') {
3814 			retval = 1;
3815 			break;
3816 		}
3817 		p++;
3818 		t++;
3819 	}
3820 
3821 	return (negate) ? !retval : retval;
3822 }
3823 
3824 static int
3825 get_test_set(int *test_set, int limit, const char *test)
3826 {
3827 	int start, end;
3828 	int idx = 0;
3829 
3830 	if (test == NULL) {
3831 		/* Default: Run all tests. */
3832 		for (;idx < limit; idx++)
3833 			test_set[idx] = idx;
3834 		return (limit);
3835 	}
3836 	if (*test >= '0' && *test <= '9') {
3837 		const char *vp = test;
3838 		start = 0;
3839 		while (*vp >= '0' && *vp <= '9') {
3840 			start *= 10;
3841 			start += *vp - '0';
3842 			++vp;
3843 		}
3844 		if (*vp == '\0') {
3845 			end = start;
3846 		} else if (*vp == '-') {
3847 			++vp;
3848 			if (*vp == '\0') {
3849 				end = limit - 1;
3850 			} else {
3851 				end = 0;
3852 				while (*vp >= '0' && *vp <= '9') {
3853 					end *= 10;
3854 					end += *vp - '0';
3855 					++vp;
3856 				}
3857 			}
3858 		} else
3859 			return (-1);
3860 		if (start < 0 || end >= limit || start > end)
3861 			return (-1);
3862 		while (start <= end)
3863 			test_set[idx++] = start++;
3864 	} else {
3865 		for (start = 0; start < limit; ++start) {
3866 			const char *name = tests[start].name;
3867 			if (test_filter(test, name))
3868 				test_set[idx++] = start;
3869 		}
3870 	}
3871 	return ((idx == 0)?-1:idx);
3872 }
3873 
3874 int
3875 main(int argc, char **argv)
3876 {
3877 	static const int limit = sizeof(tests) / sizeof(tests[0]);
3878 	int test_set[sizeof(tests) / sizeof(tests[0])];
3879 	int i = 0, j = 0, tests_run = 0, tests_failed = 0, option;
3880 	int testprogdir_len;
3881 #ifdef PROGRAM
3882 	int tmp2_len;
3883 #endif
3884 	time_t now;
3885 	struct tm *tmptr;
3886 #if defined(HAVE_LOCALTIME_R) || defined(HAVE_LOCALTIME_S)
3887 	struct tm tmbuf;
3888 #endif
3889 	char *refdir_alloc = NULL;
3890 	const char *progname;
3891 	char **saved_argv;
3892 	const char *tmp, *option_arg, *p;
3893 #ifdef PATH_MAX
3894 	char tmpdir[PATH_MAX];
3895 #else
3896 	char tmpdir[256];
3897 #endif
3898 	char *pwd, *testprogdir, *tmp2 = NULL, *vlevel = NULL;
3899 	char tmpdir_timestamp[32];
3900 
3901 	(void)argc; /* UNUSED */
3902 
3903 	/* Get the current dir. */
3904 #if defined(PATH_MAX) && !defined(__GLIBC__)
3905 	pwd = getcwd(NULL, PATH_MAX);/* Solaris getcwd needs the size. */
3906 #else
3907 	pwd = getcwd(NULL, 0);
3908 #endif
3909 	while (pwd[strlen(pwd) - 1] == '\n')
3910 		pwd[strlen(pwd) - 1] = '\0';
3911 
3912 #if defined(HAVE__CrtSetReportMode) && !defined(__WATCOMC__)
3913 	/* To stop to run the default invalid parameter handler. */
3914 	_set_invalid_parameter_handler(invalid_parameter_handler);
3915 	/* Disable annoying assertion message box. */
3916 	_CrtSetReportMode(_CRT_ASSERT, 0);
3917 #endif
3918 
3919 	/*
3920 	 * Name of this program, used to build root of our temp directory
3921 	 * tree.
3922 	 */
3923 	progname = p = argv[0];
3924 	testprogdir_len = strlen(progname) + 1;
3925 	if ((testprogdir = (char *)malloc(testprogdir_len)) == NULL)
3926 	{
3927 		fprintf(stderr, "ERROR: Out of memory.");
3928 		exit(1);
3929 	}
3930 	strncpy(testprogdir, progname, testprogdir_len);
3931 	while (*p != '\0') {
3932 		/* Support \ or / dir separators for Windows compat. */
3933 		if (*p == '/' || *p == '\\')
3934 		{
3935 			progname = p + 1;
3936 			i = j;
3937 		}
3938 		++p;
3939 		j++;
3940 	}
3941 	testprogdir[i] = '\0';
3942 #if defined(_WIN32) && !defined(__CYGWIN__)
3943 	if (testprogdir[0] != '/' && testprogdir[0] != '\\' &&
3944 	    !(((testprogdir[0] >= 'a' && testprogdir[0] <= 'z') ||
3945 	       (testprogdir[0] >= 'A' && testprogdir[0] <= 'Z')) &&
3946 		testprogdir[1] == ':' &&
3947 		(testprogdir[2] == '/' || testprogdir[2] == '\\')))
3948 #else
3949 	if (testprogdir[0] != '/')
3950 #endif
3951 	{
3952 		/* Fixup path for relative directories. */
3953 		if ((testprogdir = (char *)realloc(testprogdir,
3954 			strlen(pwd) + 1 + strlen(testprogdir) + 1)) == NULL)
3955 		{
3956 			fprintf(stderr, "ERROR: Out of memory.");
3957 			exit(1);
3958 		}
3959 		memmove(testprogdir + strlen(pwd) + 1, testprogdir,
3960 		    strlen(testprogdir) + 1);
3961 		memcpy(testprogdir, pwd, strlen(pwd));
3962 		testprogdir[strlen(pwd)] = '/';
3963 	}
3964 
3965 #ifdef PROGRAM
3966 	/* Get the target program from environment, if available. */
3967 	testprogfile = getenv(ENVBASE);
3968 #endif
3969 
3970 	if (getenv("TMPDIR") != NULL)
3971 		tmp = getenv("TMPDIR");
3972 	else if (getenv("TMP") != NULL)
3973 		tmp = getenv("TMP");
3974 	else if (getenv("TEMP") != NULL)
3975 		tmp = getenv("TEMP");
3976 	else if (getenv("TEMPDIR") != NULL)
3977 		tmp = getenv("TEMPDIR");
3978 	else
3979 		tmp = "/tmp";
3980 
3981 	/* Allow -d to be controlled through the environment. */
3982 	if (getenv(ENVBASE "_DEBUG") != NULL)
3983 		dump_on_failure = 1;
3984 
3985 	/* Allow -v to be controlled through the environment. */
3986 	if (getenv("_VERBOSITY_LEVEL") != NULL)
3987 	{
3988 		vlevel = getenv("_VERBOSITY_LEVEL");
3989 		verbosity = atoi(vlevel);
3990 		if (verbosity < VERBOSITY_SUMMARY_ONLY || verbosity > VERBOSITY_FULL)
3991 		{
3992 			/* Unsupported verbosity levels are silently ignored */
3993 			vlevel = NULL;
3994 			verbosity = VERBOSITY_PASSFAIL;
3995 		}
3996 	}
3997 
3998 	/* Get the directory holding test files from environment. */
3999 	refdir = getenv(ENVBASE "_TEST_FILES");
4000 
4001 	/*
4002 	 * Parse options, without using getopt(), which isn't available
4003 	 * on all platforms.
4004 	 */
4005 	++argv; /* Skip program name */
4006 	while (*argv != NULL) {
4007 		if (**argv != '-')
4008 			break;
4009 		p = *argv++;
4010 		++p; /* Skip '-' */
4011 		while (*p != '\0') {
4012 			option = *p++;
4013 			option_arg = NULL;
4014 			/* If 'opt' takes an argument, parse that. */
4015 			if (option == 'p' || option == 'r') {
4016 				if (*p != '\0')
4017 					option_arg = p;
4018 				else if (*argv == NULL) {
4019 					fprintf(stderr,
4020 					    "Option -%c requires argument.\n",
4021 					    option);
4022 					usage(progname);
4023 				} else
4024 					option_arg = *argv++;
4025 				p = ""; /* End of this option word. */
4026 			}
4027 
4028 			/* Now, handle the option. */
4029 			switch (option) {
4030 			case 'd':
4031 				dump_on_failure = 1;
4032 				break;
4033 			case 'k':
4034 				keep_temp_files = 1;
4035 				break;
4036 			case 'p':
4037 #ifdef PROGRAM
4038 				testprogfile = option_arg;
4039 #else
4040 				fprintf(stderr, "-p option not permitted\n");
4041 				usage(progname);
4042 #endif
4043 				break;
4044 			case 'q':
4045 				if (!vlevel)
4046 					verbosity--;
4047 				break;
4048 			case 'r':
4049 				refdir = option_arg;
4050 				break;
4051 			case 'u':
4052 				until_failure++;
4053 				break;
4054 			case 'v':
4055 				if (!vlevel)
4056 					verbosity++;
4057 				break;
4058 			default:
4059 				fprintf(stderr, "Unrecognized option '%c'\n",
4060 				    option);
4061 				usage(progname);
4062 			}
4063 		}
4064 	}
4065 
4066 	/*
4067 	 * Sanity-check that our options make sense.
4068 	 */
4069 #ifdef PROGRAM
4070 	if (testprogfile == NULL)
4071 	{
4072 		tmp2_len = strlen(testprogdir) + 1 + strlen(PROGRAM) + 1;
4073 		if ((tmp2 = (char *)malloc(tmp2_len)) == NULL)
4074 		{
4075 			fprintf(stderr, "ERROR: Out of memory.");
4076 			exit(1);
4077 		}
4078 		strncpy(tmp2, testprogdir, tmp2_len);
4079 		strncat(tmp2, "/", tmp2_len);
4080 		strncat(tmp2, PROGRAM, tmp2_len);
4081 		testprogfile = tmp2;
4082 	}
4083 
4084 	{
4085 		char *testprg;
4086 		int testprg_len;
4087 #if defined(_WIN32) && !defined(__CYGWIN__)
4088 		/* Command.com sometimes rejects '/' separators. */
4089 		testprg = strdup(testprogfile);
4090 		for (i = 0; testprg[i] != '\0'; i++) {
4091 			if (testprg[i] == '/')
4092 				testprg[i] = '\\';
4093 		}
4094 		testprogfile = testprg;
4095 #endif
4096 		/* Quote the name that gets put into shell command lines. */
4097 		testprg_len = strlen(testprogfile) + 3;
4098 		testprg = malloc(testprg_len);
4099 		strncpy(testprg, "\"", testprg_len);
4100 		strncat(testprg, testprogfile, testprg_len);
4101 		strncat(testprg, "\"", testprg_len);
4102 		testprog = testprg;
4103 	}
4104 #endif
4105 
4106 #if !defined(_WIN32) && defined(SIGPIPE)
4107 	{   /* Ignore SIGPIPE signals */
4108 		struct sigaction sa;
4109 		sa.sa_handler = SIG_IGN;
4110 		sigemptyset(&sa.sa_mask);
4111 		sa.sa_flags = 0;
4112 		sigaction(SIGPIPE, &sa, NULL);
4113 	}
4114 #endif
4115 
4116 	/*
4117 	 * Create a temp directory for the following tests.
4118 	 * Include the time the tests started as part of the name,
4119 	 * to make it easier to track the results of multiple tests.
4120 	 */
4121 	now = time(NULL);
4122 	for (i = 0; ; i++) {
4123 #if defined(HAVE_LOCALTIME_S)
4124 		tmptr = localtime_s(&tmbuf, &now) ? NULL : &tmbuf;
4125 #elif defined(HAVE_LOCALTIME_R)
4126 		tmptr = localtime_r(&now, &tmbuf);
4127 #else
4128 		tmptr = localtime(&now);
4129 #endif
4130 		strftime(tmpdir_timestamp, sizeof(tmpdir_timestamp),
4131 		    "%Y-%m-%dT%H.%M.%S", tmptr);
4132 		if ((strlen(tmp) + 1 + strlen(progname) + 1 +
4133 		    strlen(tmpdir_timestamp) + 1 + 3) >
4134 		    (sizeof(tmpdir) / sizeof(char))) {
4135 			fprintf(stderr,
4136 			    "ERROR: Temp directory pathname too long\n");
4137 			exit(1);
4138 		}
4139 		snprintf(tmpdir, sizeof(tmpdir), "%s/%s.%s-%03d", tmp,
4140 		    progname, tmpdir_timestamp, i);
4141 		if (assertMakeDir(tmpdir,0755))
4142 			break;
4143 		if (i >= 999) {
4144 			fprintf(stderr,
4145 			    "ERROR: Unable to create temp directory %s\n",
4146 			    tmpdir);
4147 			exit(1);
4148 		}
4149 	}
4150 
4151 	/*
4152 	 * If the user didn't specify a directory for locating
4153 	 * reference files, try to find the reference files in
4154 	 * the "usual places."
4155 	 */
4156 	refdir = refdir_alloc = get_refdir(refdir);
4157 
4158 	/*
4159 	 * Banner with basic information.
4160 	 */
4161 	printf("\n");
4162 	printf("If tests fail or crash, details will be in:\n");
4163 	printf("   %s\n", tmpdir);
4164 	printf("\n");
4165 	if (verbosity > VERBOSITY_SUMMARY_ONLY) {
4166 		printf("Reference files will be read from: %s\n", refdir);
4167 #ifdef PROGRAM
4168 		printf("Running tests on: %s\n", testprog);
4169 #endif
4170 		printf("Exercising: ");
4171 		fflush(stdout);
4172 		printf("%s\n", EXTRA_VERSION);
4173 	} else {
4174 		printf("Running ");
4175 		fflush(stdout);
4176 	}
4177 
4178 	/*
4179 	 * Run some or all of the individual tests.
4180 	 */
4181 	saved_argv = argv;
4182 	do {
4183 		argv = saved_argv;
4184 		do {
4185 			int test_num;
4186 
4187 			test_num = get_test_set(test_set, limit, *argv);
4188 			if (test_num < 0) {
4189 				printf("*** INVALID Test %s\n", *argv);
4190 				free(refdir_alloc);
4191 				free(testprogdir);
4192 				usage(progname);
4193 			}
4194 			for (i = 0; i < test_num; i++) {
4195 				tests_run++;
4196 				if (test_run(test_set[i], tmpdir)) {
4197 					tests_failed++;
4198 					if (until_failure)
4199 						goto finish;
4200 				}
4201 			}
4202 			if (*argv != NULL)
4203 				argv++;
4204 		} while (*argv != NULL);
4205 	} while (until_failure);
4206 
4207 finish:
4208 	/* Must be freed after all tests run */
4209 	free(tmp2);
4210 	free(testprogdir);
4211 	free(pwd);
4212 
4213 	/*
4214 	 * Report summary statistics.
4215 	 */
4216 	if (verbosity > VERBOSITY_SUMMARY_ONLY) {
4217 		printf("\n");
4218 		printf("Totals:\n");
4219 		printf("  Tests run:         %8d\n", tests_run);
4220 		printf("  Tests failed:      %8d\n", tests_failed);
4221 		printf("  Assertions checked:%8d\n", assertions);
4222 		printf("  Assertions failed: %8d\n", failures);
4223 		printf("  Skips reported:    %8d\n", skips);
4224 	}
4225 	if (failures) {
4226 		printf("\n");
4227 		printf("Failing tests:\n");
4228 		for (i = 0; i < limit; ++i) {
4229 			if (tests[i].failures)
4230 				printf("  %d: %s (%d failures)\n", i,
4231 				    tests[i].name, tests[i].failures);
4232 		}
4233 		printf("\n");
4234 		printf("Details for failing tests: %s\n", tmpdir);
4235 		printf("\n");
4236 	} else {
4237 		if (verbosity == VERBOSITY_SUMMARY_ONLY)
4238 			printf("\n");
4239 		printf("%d tests passed, no failures\n", tests_run);
4240 	}
4241 
4242 	free(refdir_alloc);
4243 
4244 	/* If the final tmpdir is empty, we can remove it. */
4245 	/* This should be the usual case when all tests succeed. */
4246 	assertChdir("..");
4247 	rmdir(tmpdir);
4248 
4249 	return (tests_failed ? 1 : 0);
4250 }
4251