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