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