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-rw-r--r--contrib/libarchive/tar/test/main.c2242
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diff --git a/contrib/libarchive/tar/test/main.c b/contrib/libarchive/tar/test/main.c
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+++ b/contrib/libarchive/tar/test/main.c
@@ -0,0 +1,2242 @@
+/*
+ * Copyright (c) 2003-2009 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "test.h"
+#include <errno.h>
+#include <locale.h>
+#include <stdarg.h>
+#include <time.h>
+
+/*
+ * This same file is used pretty much verbatim for all test harnesses.
+ *
+ * The next few lines are the only differences.
+ * TODO: Move this into a separate configuration header, have all test
+ * suites share one copy of this file.
+ */
+__FBSDID("$FreeBSD: src/usr.bin/tar/test/main.c,v 1.6 2008/11/05 06:40:53 kientzle Exp $");
+#define KNOWNREF "test_patterns_2.tar.uu"
+#define ENVBASE "BSDTAR" /* Prefix for environment variables. */
+#define PROGRAM "bsdtar" /* Name of program being tested. */
+#undef LIBRARY /* Not testing a library. */
+#undef EXTRA_DUMP /* How to dump extra data */
+/* How to generate extra version info. */
+#define EXTRA_VERSION (systemf("%s --version", testprog) ? "" : "")
+
+/*
+ *
+ * Windows support routines
+ *
+ * Note: Configuration is a tricky issue. Using HAVE_* feature macros
+ * in the test harness is dangerous because they cover up
+ * configuration errors. The classic example of this is omitting a
+ * configure check. If libarchive and libarchive_test both look for
+ * the same feature macro, such errors are hard to detect. Platform
+ * macros (e.g., _WIN32 or __GNUC__) are a little better, but can
+ * easily lead to very messy code. It's best to limit yourself
+ * to only the most generic programming techniques in the test harness
+ * and thus avoid conditionals altogether. Where that's not possible,
+ * try to minimize conditionals by grouping platform-specific tests in
+ * one place (e.g., test_acl_freebsd) or by adding new assert()
+ * functions (e.g., assertMakeHardlink()) to cover up platform
+ * differences. Platform-specific coding in libarchive_test is often
+ * a symptom that some capability is missing from libarchive itself.
+ */
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <io.h>
+#include <windows.h>
+#ifndef F_OK
+#define F_OK (0)
+#endif
+#ifndef S_ISDIR
+#define S_ISDIR(m) ((m) & _S_IFDIR)
+#endif
+#ifndef S_ISREG
+#define S_ISREG(m) ((m) & _S_IFREG)
+#endif
+#if !defined(__BORLANDC__)
+#define access _access
+#undef chdir
+#define chdir _chdir
+#endif
+#ifndef fileno
+#define fileno _fileno
+#endif
+/*#define fstat _fstat64*/
+#if !defined(__BORLANDC__)
+#define getcwd _getcwd
+#endif
+#define lstat stat
+/*#define lstat _stat64*/
+/*#define stat _stat64*/
+#define rmdir _rmdir
+#if !defined(__BORLANDC__)
+#define strdup _strdup
+#define umask _umask
+#endif
+#define int64_t __int64
+#endif
+
+#if defined(HAVE__CrtSetReportMode)
+# include <crtdbg.h>
+#endif
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+void *GetFunctionKernel32(const char *name)
+{
+ static HINSTANCE lib;
+ static int set;
+ if (!set) {
+ set = 1;
+ lib = LoadLibrary("kernel32.dll");
+ }
+ if (lib == NULL) {
+ fprintf(stderr, "Can't load kernel32.dll?!\n");
+ exit(1);
+ }
+ return (void *)GetProcAddress(lib, name);
+}
+
+static int
+my_CreateSymbolicLinkA(const char *linkname, const char *target, int flags)
+{
+ static BOOLEAN (WINAPI *f)(LPCSTR, LPCSTR, DWORD);
+ static int set;
+ if (!set) {
+ set = 1;
+ f = GetFunctionKernel32("CreateSymbolicLinkA");
+ }
+ return f == NULL ? 0 : (*f)(linkname, target, flags);
+}
+
+static int
+my_CreateHardLinkA(const char *linkname, const char *target)
+{
+ static BOOLEAN (WINAPI *f)(LPCSTR, LPCSTR, LPSECURITY_ATTRIBUTES);
+ static int set;
+ if (!set) {
+ set = 1;
+ f = GetFunctionKernel32("CreateHardLinkA");
+ }
+ return f == NULL ? 0 : (*f)(linkname, target, NULL);
+}
+
+int
+my_GetFileInformationByName(const char *path, BY_HANDLE_FILE_INFORMATION *bhfi)
+{
+ HANDLE h;
+ int r;
+
+ memset(bhfi, 0, sizeof(*bhfi));
+ h = CreateFile(path, FILE_READ_ATTRIBUTES, 0, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (h == INVALID_HANDLE_VALUE)
+ return (0);
+ r = GetFileInformationByHandle(h, bhfi);
+ CloseHandle(h);
+ return (r);
+}
+#endif
+
+#if defined(HAVE__CrtSetReportMode)
+static void
+invalid_parameter_handler(const wchar_t * expression,
+ const wchar_t * function, const wchar_t * file,
+ unsigned int line, uintptr_t pReserved)
+{
+ /* nop */
+}
+#endif
+
+/*
+ *
+ * OPTIONS FLAGS
+ *
+ */
+
+/* Enable core dump on failure. */
+static int dump_on_failure = 0;
+/* Default is to remove temp dirs and log data for successful tests. */
+static int keep_temp_files = 0;
+/* Default is to just report pass/fail for each test. */
+static int verbosity = 0;
+#define VERBOSITY_SUMMARY_ONLY -1 /* -q */
+#define VERBOSITY_PASSFAIL 0 /* Default */
+#define VERBOSITY_LIGHT_REPORT 1 /* -v */
+#define VERBOSITY_FULL 2 /* -vv */
+/* A few places generate even more output for verbosity > VERBOSITY_FULL,
+ * mostly for debugging the test harness itself. */
+/* Cumulative count of assertion failures. */
+static int failures = 0;
+/* Cumulative count of reported skips. */
+static int skips = 0;
+/* Cumulative count of assertions checked. */
+static int assertions = 0;
+
+/* Directory where uuencoded reference files can be found. */
+static const char *refdir;
+
+/*
+ * Report log information selectively to console and/or disk log.
+ */
+static int log_console = 0;
+static FILE *logfile;
+static void
+vlogprintf(const char *fmt, va_list ap)
+{
+#ifdef va_copy
+ va_list lfap;
+ va_copy(lfap, ap);
+#endif
+ if (log_console)
+ vfprintf(stdout, fmt, ap);
+ if (logfile != NULL)
+#ifdef va_copy
+ vfprintf(logfile, fmt, lfap);
+ va_end(lfap);
+#else
+ vfprintf(logfile, fmt, ap);
+#endif
+}
+
+static void
+logprintf(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vlogprintf(fmt, ap);
+ va_end(ap);
+}
+
+/* Set up a message to display only if next assertion fails. */
+static char msgbuff[4096];
+static const char *msg, *nextmsg;
+void
+failure(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vsprintf(msgbuff, fmt, ap);
+ va_end(ap);
+ nextmsg = msgbuff;
+}
+
+/*
+ * Copy arguments into file-local variables.
+ * This was added to permit vararg assert() functions without needing
+ * variadic wrapper macros. Turns out that the vararg capability is almost
+ * never used, so almost all of the vararg assertions can be simplified
+ * by removing the vararg capability and reworking the wrapper macro to
+ * pass __FILE__, __LINE__ directly into the function instead of using
+ * this hook. I suspect this machinery is used so rarely that we
+ * would be better off just removing it entirely. That would simplify
+ * the code here noticably.
+ */
+static const char *test_filename;
+static int test_line;
+static void *test_extra;
+void assertion_setup(const char *filename, int line)
+{
+ test_filename = filename;
+ test_line = line;
+}
+
+/* Called at the beginning of each assert() function. */
+static void
+assertion_count(const char *file, int line)
+{
+ (void)file; /* UNUSED */
+ (void)line; /* UNUSED */
+ ++assertions;
+ /* Proper handling of "failure()" message. */
+ msg = nextmsg;
+ nextmsg = NULL;
+ /* Uncomment to print file:line after every assertion.
+ * Verbose, but occasionally useful in tracking down crashes. */
+ /* printf("Checked %s:%d\n", file, line); */
+}
+
+/*
+ * For each test source file, we remember how many times each
+ * assertion was reported. Cleared before each new test,
+ * used by test_summarize().
+ */
+static struct line {
+ int count;
+ int skip;
+} failed_lines[10000];
+
+/* Count this failure, setup up log destination and handle initial report. */
+static void
+failure_start(const char *filename, int line, const char *fmt, ...)
+{
+ va_list ap;
+
+ /* Record another failure for this line. */
+ ++failures;
+ /* test_filename = filename; */
+ failed_lines[line].count++;
+
+ /* Determine whether to log header to console. */
+ switch (verbosity) {
+ case VERBOSITY_FULL:
+ log_console = 1;
+ break;
+ case VERBOSITY_LIGHT_REPORT:
+ log_console = (failed_lines[line].count < 2);
+ break;
+ default:
+ log_console = 0;
+ }
+
+ /* Log file:line header for this failure */
+ va_start(ap, fmt);
+#if _MSC_VER
+ logprintf("%s(%d): ", filename, line);
+#else
+ logprintf("%s:%d: ", filename, line);
+#endif
+ vlogprintf(fmt, ap);
+ va_end(ap);
+ logprintf("\n");
+
+ if (msg != NULL && msg[0] != '\0') {
+ logprintf(" Description: %s\n", msg);
+ msg = NULL;
+ }
+
+ /* Determine whether to log details to console. */
+ if (verbosity == VERBOSITY_LIGHT_REPORT)
+ log_console = 0;
+}
+
+/* Complete reporting of failed tests. */
+/*
+ * The 'extra' hook here is used by libarchive to include libarchive
+ * error messages with assertion failures. It could also be used
+ * to add strerror() output, for example. Just define the EXTRA_DUMP()
+ * macro appropriately.
+ */
+static void
+failure_finish(void *extra)
+{
+ (void)extra; /* UNUSED (maybe) */
+#ifdef EXTRA_DUMP
+ if (extra != NULL)
+ logprintf(" detail: %s\n", EXTRA_DUMP(extra));
+#endif
+
+ if (dump_on_failure) {
+ fprintf(stderr,
+ " *** forcing core dump so failure can be debugged ***\n");
+ *(char *)(NULL) = 0;
+ exit(1);
+ }
+}
+
+/* Inform user that we're skipping some checks. */
+void
+test_skipping(const char *fmt, ...)
+{
+ char buff[1024];
+ va_list ap;
+
+ va_start(ap, fmt);
+ vsprintf(buff, fmt, ap);
+ va_end(ap);
+ /* failure_start() isn't quite right, but is awfully convenient. */
+ failure_start(test_filename, test_line, "SKIPPING: %s", buff);
+ --failures; /* Undo failures++ in failure_start() */
+ /* Don't failure_finish() here. */
+ /* Mark as skip, so doesn't count as failed test. */
+ failed_lines[test_line].skip = 1;
+ ++skips;
+}
+
+/*
+ *
+ * ASSERTIONS
+ *
+ */
+
+/* Generic assert() just displays the failed condition. */
+int
+assertion_assert(const char *file, int line, int value,
+ const char *condition, void *extra)
+{
+ assertion_count(file, line);
+ if (!value) {
+ failure_start(file, line, "Assertion failed: %s", condition);
+ failure_finish(extra);
+ }
+ return (value);
+}
+
+/* chdir() and report any errors */
+int
+assertion_chdir(const char *file, int line, const char *pathname)
+{
+ assertion_count(file, line);
+ if (chdir(pathname) == 0)
+ return (1);
+ failure_start(file, line, "chdir(\"%s\")", pathname);
+ failure_finish(NULL);
+ return (0);
+
+}
+
+/* Verify two integers are equal. */
+int
+assertion_equal_int(const char *file, int line,
+ long long v1, const char *e1, long long v2, const char *e2, void *extra)
+{
+ assertion_count(file, line);
+ if (v1 == v2)
+ return (1);
+ failure_start(file, line, "%s != %s", e1, e2);
+ logprintf(" %s=%lld (0x%llx, 0%llo)\n", e1, v1, v1, v1);
+ logprintf(" %s=%lld (0x%llx, 0%llo)\n", e2, v2, v2, v2);
+ failure_finish(extra);
+ return (0);
+}
+
+static void strdump(const char *e, const char *p)
+{
+ const char *q = p;
+
+ logprintf(" %s = ", e);
+ if (p == NULL) {
+ logprintf("NULL");
+ return;
+ }
+ logprintf("\"");
+ while (*p != '\0') {
+ unsigned int c = 0xff & *p++;
+ switch (c) {
+ case '\a': printf("\a"); break;
+ case '\b': printf("\b"); break;
+ case '\n': printf("\n"); break;
+ case '\r': printf("\r"); break;
+ default:
+ if (c >= 32 && c < 127)
+ logprintf("%c", c);
+ else
+ logprintf("\\x%02X", c);
+ }
+ }
+ logprintf("\"");
+ logprintf(" (length %d)\n", q == NULL ? -1 : (int)strlen(q));
+}
+
+/* Verify two strings are equal, dump them if not. */
+int
+assertion_equal_string(const char *file, int line,
+ const char *v1, const char *e1,
+ const char *v2, const char *e2,
+ void *extra)
+{
+ assertion_count(file, line);
+ if (v1 == v2 || (v1 != NULL && v2 != NULL && strcmp(v1, v2) == 0))
+ return (1);
+ failure_start(file, line, "%s != %s", e1, e2);
+ strdump(e1, v1);
+ strdump(e2, v2);
+ failure_finish(extra);
+ return (0);
+}
+
+static void
+wcsdump(const char *e, const wchar_t *w)
+{
+ logprintf(" %s = ", e);
+ if (w == NULL) {
+ logprintf("(null)");
+ return;
+ }
+ logprintf("\"");
+ while (*w != L'\0') {
+ unsigned int c = *w++;
+ if (c >= 32 && c < 127)
+ logprintf("%c", c);
+ else if (c < 256)
+ logprintf("\\x%02X", c);
+ else if (c < 0x10000)
+ logprintf("\\u%04X", c);
+ else
+ logprintf("\\U%08X", c);
+ }
+ logprintf("\"\n");
+}
+
+#ifndef HAVE_WCSCMP
+static int
+wcscmp(const wchar_t *s1, const wchar_t *s2)
+{
+
+ while (*s1 == *s2++) {
+ if (*s1++ == L'\0')
+ return 0;
+ }
+ if (*s1 > *--s2)
+ return 1;
+ else
+ return -1;
+}
+#endif
+
+/* Verify that two wide strings are equal, dump them if not. */
+int
+assertion_equal_wstring(const char *file, int line,
+ const wchar_t *v1, const char *e1,
+ const wchar_t *v2, const char *e2,
+ void *extra)
+{
+ assertion_count(file, line);
+ if (v1 == v2 || wcscmp(v1, v2) == 0)
+ return (1);
+ failure_start(file, line, "%s != %s", e1, e2);
+ wcsdump(e1, v1);
+ wcsdump(e2, v2);
+ failure_finish(extra);
+ return (0);
+}
+
+/*
+ * Pretty standard hexdump routine. As a bonus, if ref != NULL, then
+ * any bytes in p that differ from ref will be highlighted with '_'
+ * before and after the hex value.
+ */
+static void
+hexdump(const char *p, const char *ref, size_t l, size_t offset)
+{
+ size_t i, j;
+ char sep;
+
+ if (p == NULL) {
+ logprintf("(null)\n");
+ return;
+ }
+ for(i=0; i < l; i+=16) {
+ logprintf("%04x", (unsigned)(i + offset));
+ sep = ' ';
+ for (j = 0; j < 16 && i + j < l; j++) {
+ if (ref != NULL && p[i + j] != ref[i + j])
+ sep = '_';
+ logprintf("%c%02x", sep, 0xff & (int)p[i+j]);
+ if (ref != NULL && p[i + j] == ref[i + j])
+ sep = ' ';
+ }
+ for (; j < 16; j++) {
+ logprintf("%c ", sep);
+ sep = ' ';
+ }
+ logprintf("%c", sep);
+ for (j=0; j < 16 && i + j < l; j++) {
+ int c = p[i + j];
+ if (c >= ' ' && c <= 126)
+ logprintf("%c", c);
+ else
+ logprintf(".");
+ }
+ logprintf("\n");
+ }
+}
+
+/* Verify that two blocks of memory are the same, display the first
+ * block of differences if they're not. */
+int
+assertion_equal_mem(const char *file, int line,
+ const void *_v1, const char *e1,
+ const void *_v2, const char *e2,
+ size_t l, const char *ld, void *extra)
+{
+ const char *v1 = (const char *)_v1;
+ const char *v2 = (const char *)_v2;
+ size_t offset;
+
+ assertion_count(file, line);
+ if (v1 == v2 || (v1 != NULL && v2 != NULL && memcmp(v1, v2, l) == 0))
+ return (1);
+
+ failure_start(file, line, "%s != %s", e1, e2);
+ logprintf(" size %s = %d\n", ld, (int)l);
+ /* Dump 48 bytes (3 lines) so that the first difference is
+ * in the second line. */
+ offset = 0;
+ while (l > 64 && memcmp(v1, v2, 32) == 0) {
+ /* Two lines agree, so step forward one line. */
+ v1 += 16;
+ v2 += 16;
+ l -= 16;
+ offset += 16;
+ }
+ logprintf(" Dump of %s\n", e1);
+ hexdump(v1, v2, l < 64 ? l : 64, offset);
+ logprintf(" Dump of %s\n", e2);
+ hexdump(v2, v1, l < 64 ? l : 64, offset);
+ logprintf("\n");
+ failure_finish(extra);
+ return (0);
+}
+
+/* Verify that the named file exists and is empty. */
+int
+assertion_empty_file(const char *f1fmt, ...)
+{
+ char buff[1024];
+ char f1[1024];
+ struct stat st;
+ va_list ap;
+ ssize_t s;
+ FILE *f;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, f1fmt);
+ vsprintf(f1, f1fmt, ap);
+ va_end(ap);
+
+ if (stat(f1, &st) != 0) {
+ failure_start(test_filename, test_line, "Stat failed: %s", f1);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (st.st_size == 0)
+ return (1);
+
+ failure_start(test_filename, test_line, "File should be empty: %s", f1);
+ logprintf(" File size: %d\n", (int)st.st_size);
+ logprintf(" Contents:\n");
+ f = fopen(f1, "rb");
+ if (f == NULL) {
+ logprintf(" Unable to open %s\n", f1);
+ } else {
+ s = ((off_t)sizeof(buff) < st.st_size) ?
+ (ssize_t)sizeof(buff) : (ssize_t)st.st_size;
+ s = fread(buff, 1, s, f);
+ hexdump(buff, NULL, s, 0);
+ fclose(f);
+ }
+ failure_finish(NULL);
+ return (0);
+}
+
+/* Verify that the named file exists and is not empty. */
+int
+assertion_non_empty_file(const char *f1fmt, ...)
+{
+ char f1[1024];
+ struct stat st;
+ va_list ap;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, f1fmt);
+ vsprintf(f1, f1fmt, ap);
+ va_end(ap);
+
+ if (stat(f1, &st) != 0) {
+ failure_start(test_filename, test_line, "Stat failed: %s", f1);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (st.st_size == 0) {
+ failure_start(test_filename, test_line, "File empty: %s", f1);
+ failure_finish(NULL);
+ return (0);
+ }
+ return (1);
+}
+
+/* Verify that two files have the same contents. */
+/* TODO: hexdump the first bytes that actually differ. */
+int
+assertion_equal_file(const char *fn1, const char *f2pattern, ...)
+{
+ char fn2[1024];
+ va_list ap;
+ char buff1[1024];
+ char buff2[1024];
+ FILE *f1, *f2;
+ int n1, n2;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, f2pattern);
+ vsprintf(fn2, f2pattern, ap);
+ va_end(ap);
+
+ f1 = fopen(fn1, "rb");
+ f2 = fopen(fn2, "rb");
+ for (;;) {
+ n1 = fread(buff1, 1, sizeof(buff1), f1);
+ n2 = fread(buff2, 1, sizeof(buff2), f2);
+ if (n1 != n2)
+ break;
+ if (n1 == 0 && n2 == 0) {
+ fclose(f1);
+ fclose(f2);
+ return (1);
+ }
+ if (memcmp(buff1, buff2, n1) != 0)
+ break;
+ }
+ fclose(f1);
+ fclose(f2);
+ failure_start(test_filename, test_line, "Files not identical");
+ logprintf(" file1=\"%s\"\n", fn1);
+ logprintf(" file2=\"%s\"\n", fn2);
+ failure_finish(test_extra);
+ return (0);
+}
+
+/* Verify that the named file does exist. */
+int
+assertion_file_exists(const char *fpattern, ...)
+{
+ char f[1024];
+ va_list ap;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, fpattern);
+ vsprintf(f, fpattern, ap);
+ va_end(ap);
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ if (!_access(f, 0))
+ return (1);
+#else
+ if (!access(f, F_OK))
+ return (1);
+#endif
+ failure_start(test_filename, test_line, "File should exist: %s", f);
+ failure_finish(test_extra);
+ return (0);
+}
+
+/* Verify that the named file doesn't exist. */
+int
+assertion_file_not_exists(const char *fpattern, ...)
+{
+ char f[1024];
+ va_list ap;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, fpattern);
+ vsprintf(f, fpattern, ap);
+ va_end(ap);
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ if (_access(f, 0))
+ return (1);
+#else
+ if (access(f, F_OK))
+ return (1);
+#endif
+ failure_start(test_filename, test_line, "File should not exist: %s", f);
+ failure_finish(test_extra);
+ return (0);
+}
+
+/* Compare the contents of a file to a block of memory. */
+int
+assertion_file_contents(const void *buff, int s, const char *fpattern, ...)
+{
+ char fn[1024];
+ va_list ap;
+ char *contents;
+ FILE *f;
+ int n;
+
+ assertion_count(test_filename, test_line);
+ va_start(ap, fpattern);
+ vsprintf(fn, fpattern, ap);
+ va_end(ap);
+
+ f = fopen(fn, "rb");
+ if (f == NULL) {
+ failure_start(test_filename, test_line,
+ "File should exist: %s", fn);
+ failure_finish(test_extra);
+ return (0);
+ }
+ contents = malloc(s * 2);
+ n = fread(contents, 1, s * 2, f);
+ fclose(f);
+ if (n == s && memcmp(buff, contents, s) == 0) {
+ free(contents);
+ return (1);
+ }
+ failure_start(test_filename, test_line, "File contents don't match");
+ logprintf(" file=\"%s\"\n", fn);
+ if (n > 0)
+ hexdump(contents, buff, n > 512 ? 512 : n, 0);
+ else {
+ logprintf(" File empty, contents should be:\n");
+ hexdump(buff, NULL, s > 512 ? 512 : s, 0);
+ }
+ failure_finish(test_extra);
+ free(contents);
+ return (0);
+}
+
+/* Check the contents of a text file, being tolerant of line endings. */
+int
+assertion_text_file_contents(const char *buff, const char *fn)
+{
+ char *contents;
+ const char *btxt, *ftxt;
+ FILE *f;
+ int n, s;
+
+ assertion_count(test_filename, test_line);
+ f = fopen(fn, "r");
+ s = strlen(buff);
+ contents = malloc(s * 2 + 128);
+ n = fread(contents, 1, s * 2 + 128 - 1, f);
+ if (n >= 0)
+ contents[n] = '\0';
+ fclose(f);
+ /* Compare texts. */
+ btxt = buff;
+ ftxt = (const char *)contents;
+ while (*btxt != '\0' && *ftxt != '\0') {
+ if (*btxt == *ftxt) {
+ ++btxt;
+ ++ftxt;
+ continue;
+ }
+ if (btxt[0] == '\n' && ftxt[0] == '\r' && ftxt[1] == '\n') {
+ /* Pass over different new line characters. */
+ ++btxt;
+ ftxt += 2;
+ continue;
+ }
+ break;
+ }
+ if (*btxt == '\0' && *ftxt == '\0') {
+ free(contents);
+ return (1);
+ }
+ failure_start(test_filename, test_line, "Contents don't match");
+ logprintf(" file=\"%s\"\n", fn);
+ if (n > 0)
+ hexdump(contents, buff, n, 0);
+ else {
+ logprintf(" File empty, contents should be:\n");
+ hexdump(buff, NULL, s, 0);
+ }
+ failure_finish(test_extra);
+ free(contents);
+ return (0);
+}
+
+/* Verify that a text file contains the specified lines, regardless of order */
+/* This could be more efficient if we sorted both sets of lines, etc, but
+ * since this is used only for testing and only ever deals with a dozen or so
+ * lines at a time, this relatively crude approach is just fine. */
+int
+assertion_file_contains_lines_any_order(const char *file, int line,
+ const char *pathname, const char *lines[])
+{
+ char *buff;
+ size_t buff_size;
+ size_t expected_count, actual_count, i, j;
+ char **expected;
+ char *p, **actual;
+ char c;
+ int expected_failure = 0, actual_failure = 0;
+
+ assertion_count(file, line);
+
+ buff = slurpfile(&buff_size, "%s", pathname);
+ if (buff == NULL) {
+ failure_start(pathname, line, "Can't read file: %s", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+
+ // Make a copy of the provided lines and count up the expected file size.
+ expected_count = 0;
+ for (i = 0; lines[i] != NULL; ++i) {
+ }
+ expected_count = i;
+ expected = malloc(sizeof(char *) * expected_count);
+ for (i = 0; lines[i] != NULL; ++i) {
+ expected[i] = strdup(lines[i]);
+ }
+
+ // Break the file into lines
+ actual_count = 0;
+ for (c = '\0', p = buff; p < buff + buff_size; ++p) {
+ if (*p == '\x0d' || *p == '\x0a')
+ *p = '\0';
+ if (c == '\0' && *p != '\0')
+ ++actual_count;
+ c = *p;
+ }
+ actual = malloc(sizeof(char *) * actual_count);
+ for (j = 0, p = buff; p < buff + buff_size; p += 1 + strlen(p)) {
+ if (*p != '\0') {
+ actual[j] = p;
+ ++j;
+ }
+ }
+
+ // Erase matching lines from both lists
+ for (i = 0; i < expected_count; ++i) {
+ if (expected[i] == NULL)
+ continue;
+ for (j = 0; j < actual_count; ++j) {
+ if (actual[j] == NULL)
+ continue;
+ if (strcmp(expected[i], actual[j]) == 0) {
+ free(expected[i]);
+ expected[i] = NULL;
+ actual[j] = NULL;
+ break;
+ }
+ }
+ }
+
+ // If there's anything left, it's a failure
+ for (i = 0; i < expected_count; ++i) {
+ if (expected[i] != NULL)
+ ++expected_failure;
+ }
+ for (j = 0; j < actual_count; ++j) {
+ if (actual[j] != NULL)
+ ++actual_failure;
+ }
+ if (expected_failure == 0 && actual_failure == 0) {
+ free(buff);
+ free(expected);
+ free(actual);
+ return (1);
+ }
+ failure_start(file, line, "File doesn't match: %s", pathname);
+ for (i = 0; i < expected_count; ++i) {
+ if (expected[i] != NULL) {
+ logprintf(" Expected but not present: %s\n", expected[i]);
+ free(expected[i]);
+ }
+ }
+ for (j = 0; j < actual_count; ++j) {
+ if (actual[j] != NULL)
+ logprintf(" Present but not expected: %s\n", actual[j]);
+ }
+ failure_finish(NULL);
+ free(buff);
+ free(expected);
+ free(actual);
+ return (0);
+}
+
+/* Test that two paths point to the same file. */
+/* As a side-effect, asserts that both files exist. */
+static int
+is_hardlink(const char *file, int line,
+ const char *path1, const char *path2)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ BY_HANDLE_FILE_INFORMATION bhfi1, bhfi2;
+ int r;
+
+ assertion_count(file, line);
+ r = my_GetFileInformationByName(path1, &bhfi1);
+ if (r == 0) {
+ failure_start(file, line, "File %s can't be inspected?", path1);
+ failure_finish(NULL);
+ return (0);
+ }
+ r = my_GetFileInformationByName(path2, &bhfi2);
+ if (r == 0) {
+ failure_start(file, line, "File %s can't be inspected?", path2);
+ failure_finish(NULL);
+ return (0);
+ }
+ return (bhfi1.dwVolumeSerialNumber == bhfi2.dwVolumeSerialNumber
+ && bhfi1.nFileIndexHigh == bhfi2.nFileIndexHigh
+ && bhfi1.nFileIndexLow == bhfi2.nFileIndexLow);
+#else
+ struct stat st1, st2;
+ int r;
+
+ assertion_count(file, line);
+ r = lstat(path1, &st1);
+ if (r != 0) {
+ failure_start(file, line, "File should exist: %s", path1);
+ failure_finish(NULL);
+ return (0);
+ }
+ r = lstat(path2, &st2);
+ if (r != 0) {
+ failure_start(file, line, "File should exist: %s", path2);
+ failure_finish(NULL);
+ return (0);
+ }
+ return (st1.st_ino == st2.st_ino && st1.st_dev == st2.st_dev);
+#endif
+}
+
+int
+assertion_is_hardlink(const char *file, int line,
+ const char *path1, const char *path2)
+{
+ if (is_hardlink(file, line, path1, path2))
+ return (1);
+ failure_start(file, line,
+ "Files %s and %s are not hardlinked", path1, path2);
+ failure_finish(NULL);
+ return (0);
+}
+
+int
+assertion_is_not_hardlink(const char *file, int line,
+ const char *path1, const char *path2)
+{
+ if (!is_hardlink(file, line, path1, path2))
+ return (1);
+ failure_start(file, line,
+ "Files %s and %s should not be hardlinked", path1, path2);
+ failure_finish(NULL);
+ return (0);
+}
+
+/* Verify a/b/mtime of 'pathname'. */
+/* If 'recent', verify that it's within last 10 seconds. */
+static int
+assertion_file_time(const char *file, int line,
+ const char *pathname, long t, long nsec, char type, int recent)
+{
+ long long filet, filet_nsec;
+ int r;
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#define EPOC_TIME (116444736000000000ULL)
+ FILETIME ftime, fbirthtime, fatime, fmtime;
+ ULARGE_INTEGER wintm;
+ HANDLE h;
+ ftime.dwLowDateTime = 0;
+ ftime.dwHighDateTime = 0;
+
+ assertion_count(file, line);
+ h = CreateFile(pathname, FILE_READ_ATTRIBUTES, 0, NULL,
+ OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (h == INVALID_HANDLE_VALUE) {
+ failure_start(file, line, "Can't access %s\n", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ r = GetFileTime(h, &fbirthtime, &fatime, &fmtime);
+ switch (type) {
+ case 'a': ftime = fatime; break;
+ case 'b': ftime = fbirthtime; break;
+ case 'm': ftime = fmtime; break;
+ }
+ CloseHandle(h);
+ if (r == 0) {
+ failure_start(file, line, "Can't GetFileTime %s\n", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ wintm.LowPart = ftime.dwLowDateTime;
+ wintm.HighPart = ftime.dwHighDateTime;
+ filet = (wintm.QuadPart - EPOC_TIME) / 10000000;
+ filet_nsec = ((wintm.QuadPart - EPOC_TIME) % 10000000) * 100;
+ nsec = (nsec / 100) * 100; /* Round the request */
+#else
+ struct stat st;
+
+ assertion_count(file, line);
+ r = lstat(pathname, &st);
+ if (r != 0) {
+ failure_start(file, line, "Can't stat %s\n", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ switch (type) {
+ case 'a': filet = st.st_atime; break;
+ case 'm': filet = st.st_mtime; break;
+ case 'b': filet = 0; break;
+ default: fprintf(stderr, "INTERNAL: Bad type %c for file time", type);
+ exit(1);
+ }
+#if defined(__FreeBSD__)
+ switch (type) {
+ case 'a': filet_nsec = st.st_atimespec.tv_nsec; break;
+ case 'b': filet = st.st_birthtime;
+ filet_nsec = st.st_birthtimespec.tv_nsec; break;
+ case 'm': filet_nsec = st.st_mtimespec.tv_nsec; break;
+ default: fprintf(stderr, "INTERNAL: Bad type %c for file time", type);
+ exit(1);
+ }
+ /* FreeBSD generally only stores to microsecond res, so round. */
+ filet_nsec = (filet_nsec / 1000) * 1000;
+ nsec = (nsec / 1000) * 1000;
+#else
+ filet_nsec = nsec = 0; /* Generic POSIX only has whole seconds. */
+ if (type == 'b') return (1); /* Generic POSIX doesn't have birthtime */
+#if defined(__HAIKU__)
+ if (type == 'a') return (1); /* Haiku doesn't have atime. */
+#endif
+#endif
+#endif
+ if (recent) {
+ /* Check that requested time is up-to-date. */
+ time_t now = time(NULL);
+ if (filet < now - 10 || filet > now + 1) {
+ failure_start(file, line,
+ "File %s has %ctime %ld, %ld seconds ago\n",
+ pathname, type, filet, now - filet);
+ failure_finish(NULL);
+ return (0);
+ }
+ } else if (filet != t || filet_nsec != nsec) {
+ failure_start(file, line,
+ "File %s has %ctime %ld.%09ld, expected %ld.%09ld",
+ pathname, type, filet, filet_nsec, t, nsec);
+ failure_finish(NULL);
+ return (0);
+ }
+ return (1);
+}
+
+/* Verify atime of 'pathname'. */
+int
+assertion_file_atime(const char *file, int line,
+ const char *pathname, long t, long nsec)
+{
+ return assertion_file_time(file, line, pathname, t, nsec, 'a', 0);
+}
+
+/* Verify atime of 'pathname' is up-to-date. */
+int
+assertion_file_atime_recent(const char *file, int line, const char *pathname)
+{
+ return assertion_file_time(file, line, pathname, 0, 0, 'a', 1);
+}
+
+/* Verify birthtime of 'pathname'. */
+int
+assertion_file_birthtime(const char *file, int line,
+ const char *pathname, long t, long nsec)
+{
+ return assertion_file_time(file, line, pathname, t, nsec, 'b', 0);
+}
+
+/* Verify birthtime of 'pathname' is up-to-date. */
+int
+assertion_file_birthtime_recent(const char *file, int line,
+ const char *pathname)
+{
+ return assertion_file_time(file, line, pathname, 0, 0, 'b', 1);
+}
+
+/* Verify mtime of 'pathname'. */
+int
+assertion_file_mtime(const char *file, int line,
+ const char *pathname, long t, long nsec)
+{
+ return assertion_file_time(file, line, pathname, t, nsec, 'm', 0);
+}
+
+/* Verify mtime of 'pathname' is up-to-date. */
+int
+assertion_file_mtime_recent(const char *file, int line, const char *pathname)
+{
+ return assertion_file_time(file, line, pathname, 0, 0, 'm', 1);
+}
+
+/* Verify number of links to 'pathname'. */
+int
+assertion_file_nlinks(const char *file, int line,
+ const char *pathname, int nlinks)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ BY_HANDLE_FILE_INFORMATION bhfi;
+ int r;
+
+ assertion_count(file, line);
+ r = my_GetFileInformationByName(pathname, &bhfi);
+ if (r != 0 && bhfi.nNumberOfLinks == (DWORD)nlinks)
+ return (1);
+ failure_start(file, line, "File %s has %d links, expected %d",
+ pathname, bhfi.nNumberOfLinks, nlinks);
+ failure_finish(NULL);
+ return (0);
+#else
+ struct stat st;
+ int r;
+
+ assertion_count(file, line);
+ r = lstat(pathname, &st);
+ if (r == 0 && st.st_nlink == nlinks)
+ return (1);
+ failure_start(file, line, "File %s has %d links, expected %d",
+ pathname, st.st_nlink, nlinks);
+ failure_finish(NULL);
+ return (0);
+#endif
+}
+
+/* Verify size of 'pathname'. */
+int
+assertion_file_size(const char *file, int line, const char *pathname, long size)
+{
+ int64_t filesize;
+ int r;
+
+ assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ {
+ BY_HANDLE_FILE_INFORMATION bhfi;
+ r = !my_GetFileInformationByName(pathname, &bhfi);
+ filesize = ((int64_t)bhfi.nFileSizeHigh << 32) + bhfi.nFileSizeLow;
+ }
+#else
+ {
+ struct stat st;
+ r = lstat(pathname, &st);
+ filesize = st.st_size;
+ }
+#endif
+ if (r == 0 && filesize == size)
+ return (1);
+ failure_start(file, line, "File %s has size %ld, expected %ld",
+ pathname, (long)filesize, (long)size);
+ failure_finish(NULL);
+ return (0);
+}
+
+/* Assert that 'pathname' is a dir. If mode >= 0, verify that too. */
+int
+assertion_is_dir(const char *file, int line, const char *pathname, int mode)
+{
+ struct stat st;
+ int r;
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ (void)mode; /* UNUSED */
+#endif
+ assertion_count(file, line);
+ r = lstat(pathname, &st);
+ if (r != 0) {
+ failure_start(file, line, "Dir should exist: %s", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (!S_ISDIR(st.st_mode)) {
+ failure_start(file, line, "%s is not a dir", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+#if !defined(_WIN32) || defined(__CYGWIN__)
+ /* Windows doesn't handle permissions the same way as POSIX,
+ * so just ignore the mode tests. */
+ /* TODO: Can we do better here? */
+ if (mode >= 0 && mode != (st.st_mode & 07777)) {
+ failure_start(file, line, "Dir %s has wrong mode", pathname);
+ logprintf(" Expected: 0%3o\n", mode);
+ logprintf(" Found: 0%3o\n", st.st_mode & 07777);
+ failure_finish(NULL);
+ return (0);
+ }
+#endif
+ return (1);
+}
+
+/* Verify that 'pathname' is a regular file. If 'mode' is >= 0,
+ * verify that too. */
+int
+assertion_is_reg(const char *file, int line, const char *pathname, int mode)
+{
+ struct stat st;
+ int r;
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ (void)mode; /* UNUSED */
+#endif
+ assertion_count(file, line);
+ r = lstat(pathname, &st);
+ if (r != 0 || !S_ISREG(st.st_mode)) {
+ failure_start(file, line, "File should exist: %s", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+#if !defined(_WIN32) || defined(__CYGWIN__)
+ /* Windows doesn't handle permissions the same way as POSIX,
+ * so just ignore the mode tests. */
+ /* TODO: Can we do better here? */
+ if (mode >= 0 && mode != (st.st_mode & 07777)) {
+ failure_start(file, line, "File %s has wrong mode", pathname);
+ logprintf(" Expected: 0%3o\n", mode);
+ logprintf(" Found: 0%3o\n", st.st_mode & 07777);
+ failure_finish(NULL);
+ return (0);
+ }
+#endif
+ return (1);
+}
+
+/* Check whether 'pathname' is a symbolic link. If 'contents' is
+ * non-NULL, verify that the symlink has those contents. */
+static int
+is_symlink(const char *file, int line,
+ const char *pathname, const char *contents)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ (void)pathname; /* UNUSED */
+ (void)contents; /* UNUSED */
+ assertion_count(file, line);
+ /* Windows sort-of has real symlinks, but they're only usable
+ * by privileged users and are crippled even then, so there's
+ * really not much point in bothering with this. */
+ return (0);
+#else
+ char buff[300];
+ struct stat st;
+ ssize_t linklen;
+ int r;
+
+ assertion_count(file, line);
+ r = lstat(pathname, &st);
+ if (r != 0) {
+ failure_start(file, line,
+ "Symlink should exist: %s", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (!S_ISLNK(st.st_mode))
+ return (0);
+ if (contents == NULL)
+ return (1);
+ linklen = readlink(pathname, buff, sizeof(buff));
+ if (linklen < 0) {
+ failure_start(file, line, "Can't read symlink %s", pathname);
+ failure_finish(NULL);
+ return (0);
+ }
+ buff[linklen] = '\0';
+ if (strcmp(buff, contents) != 0)
+ return (0);
+ return (1);
+#endif
+}
+
+/* Assert that path is a symlink that (optionally) contains contents. */
+int
+assertion_is_symlink(const char *file, int line,
+ const char *path, const char *contents)
+{
+ if (is_symlink(file, line, path, contents))
+ return (1);
+ if (contents)
+ failure_start(file, line, "File %s is not a symlink to %s",
+ path, contents);
+ else
+ failure_start(file, line, "File %s is not a symlink", path);
+ failure_finish(NULL);
+ return (0);
+}
+
+
+/* Create a directory and report any errors. */
+int
+assertion_make_dir(const char *file, int line, const char *dirname, int mode)
+{
+ assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ (void)mode; /* UNUSED */
+ if (0 == _mkdir(dirname))
+ return (1);
+#else
+ if (0 == mkdir(dirname, mode))
+ return (1);
+#endif
+ failure_start(file, line, "Could not create directory %s", dirname);
+ failure_finish(NULL);
+ return(0);
+}
+
+/* Create a file with the specified contents and report any failures. */
+int
+assertion_make_file(const char *file, int line,
+ const char *path, int mode, const char *contents)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ /* TODO: Rework this to set file mode as well. */
+ FILE *f;
+ (void)mode; /* UNUSED */
+ assertion_count(file, line);
+ f = fopen(path, "wb");
+ if (f == NULL) {
+ failure_start(file, line, "Could not create file %s", path);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (contents != NULL) {
+ if (strlen(contents)
+ != fwrite(contents, 1, strlen(contents), f)) {
+ fclose(f);
+ failure_start(file, line,
+ "Could not write file %s", path);
+ failure_finish(NULL);
+ return (0);
+ }
+ }
+ fclose(f);
+ return (1);
+#else
+ int fd;
+ assertion_count(file, line);
+ fd = open(path, O_CREAT | O_WRONLY, mode >= 0 ? mode : 0644);
+ if (fd < 0) {
+ failure_start(file, line, "Could not create %s", path);
+ failure_finish(NULL);
+ return (0);
+ }
+ if (contents != NULL) {
+ if ((ssize_t)strlen(contents)
+ != write(fd, contents, strlen(contents))) {
+ close(fd);
+ failure_start(file, line, "Could not write to %s", path);
+ failure_finish(NULL);
+ return (0);
+ }
+ }
+ close(fd);
+ return (1);
+#endif
+}
+
+/* Create a hardlink and report any failures. */
+int
+assertion_make_hardlink(const char *file, int line,
+ const char *newpath, const char *linkto)
+{
+ int succeeded;
+
+ assertion_count(file, line);
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ succeeded = my_CreateHardLinkA(newpath, linkto);
+#elif HAVE_LINK
+ succeeded = !link(linkto, newpath);
+#else
+ succeeded = 0;
+#endif
+ if (succeeded)
+ return (1);
+ failure_start(file, line, "Could not create hardlink");
+ logprintf(" New link: %s\n", newpath);
+ logprintf(" Old name: %s\n", linkto);
+ failure_finish(NULL);
+ return(0);
+}
+
+/* Create a symlink and report any failures. */
+int
+assertion_make_symlink(const char *file, int line,
+ const char *newpath, const char *linkto)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ int targetIsDir = 0; /* TODO: Fix this */
+ assertion_count(file, line);
+ if (my_CreateSymbolicLinkA(newpath, linkto, targetIsDir))
+ return (1);
+#elif HAVE_SYMLINK
+ assertion_count(file, line);
+ if (0 == symlink(linkto, newpath))
+ return (1);
+#endif
+ failure_start(file, line, "Could not create symlink");
+ logprintf(" New link: %s\n", newpath);
+ logprintf(" Old name: %s\n", linkto);
+ failure_finish(NULL);
+ return(0);
+}
+
+/* Set umask, report failures. */
+int
+assertion_umask(const char *file, int line, int mask)
+{
+ assertion_count(file, line);
+ (void)file; /* UNUSED */
+ (void)line; /* UNUSED */
+ umask(mask);
+ return (1);
+}
+
+/*
+ *
+ * UTILITIES for use by tests.
+ *
+ */
+
+/*
+ * Check whether platform supports symlinks. This is intended
+ * for tests to use in deciding whether to bother testing symlink
+ * support; if the platform doesn't support symlinks, there's no point
+ * in checking whether the program being tested can create them.
+ *
+ * Note that the first time this test is called, we actually go out to
+ * disk to create and verify a symlink. This is necessary because
+ * symlink support is actually a property of a particular filesystem
+ * and can thus vary between directories on a single system. After
+ * the first call, this returns the cached result from memory, so it's
+ * safe to call it as often as you wish.
+ */
+int
+canSymlink(void)
+{
+ /* Remember the test result */
+ static int value = 0, tested = 0;
+ if (tested)
+ return (value);
+
+ ++tested;
+ assertion_make_file(__FILE__, __LINE__, "canSymlink.0", 0644, "a");
+ /* Note: Cygwin has its own symlink() emulation that does not
+ * use the Win32 CreateSymbolicLink() function. */
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ value = my_CreateSymbolicLinkA("canSymlink.1", "canSymlink.0", 0)
+ && is_symlink(__FILE__, __LINE__, "canSymlink.1", "canSymlink.0");
+#elif HAVE_SYMLINK
+ value = (0 == symlink("canSymlink.0", "canSymlink.1"))
+ && is_symlink(__FILE__, __LINE__, "canSymlink.1","canSymlink.0");
+#endif
+ return (value);
+}
+
+/*
+ * Can this platform run the gzip program?
+ */
+/* Platform-dependent options for hiding the output of a subcommand. */
+#if defined(_WIN32) && !defined(__CYGWIN__)
+static const char *redirectArgs = ">NUL 2>NUL"; /* Win32 cmd.exe */
+#else
+static const char *redirectArgs = ">/dev/null 2>/dev/null"; /* POSIX 'sh' */
+#endif
+int
+canGzip(void)
+{
+ static int tested = 0, value = 0;
+ if (!tested) {
+ tested = 1;
+ if (systemf("gzip -V %s", redirectArgs) == 0)
+ value = 1;
+ }
+ return (value);
+}
+
+/*
+ * Can this platform run the gunzip program?
+ */
+int
+canGunzip(void)
+{
+ static int tested = 0, value = 0;
+ if (!tested) {
+ tested = 1;
+ if (systemf("gunzip -V %s", redirectArgs) == 0)
+ value = 1;
+ }
+ return (value);
+}
+
+/*
+ * Sleep as needed; useful for verifying disk timestamp changes by
+ * ensuring that the wall-clock time has actually changed before we
+ * go back to re-read something from disk.
+ */
+void
+sleepUntilAfter(time_t t)
+{
+ while (t >= time(NULL))
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ Sleep(500);
+#else
+ sleep(1);
+#endif
+}
+
+/*
+ * Call standard system() call, but build up the command line using
+ * sprintf() conventions.
+ */
+int
+systemf(const char *fmt, ...)
+{
+ char buff[8192];
+ va_list ap;
+ int r;
+
+ va_start(ap, fmt);
+ vsprintf(buff, fmt, ap);
+ if (verbosity > VERBOSITY_FULL)
+ logprintf("Cmd: %s\n", buff);
+ r = system(buff);
+ va_end(ap);
+ return (r);
+}
+
+/*
+ * Slurp a file into memory for ease of comparison and testing.
+ * Returns size of file in 'sizep' if non-NULL, null-terminates
+ * data in memory for ease of use.
+ */
+char *
+slurpfile(size_t * sizep, const char *fmt, ...)
+{
+ char filename[8192];
+ struct stat st;
+ va_list ap;
+ char *p;
+ ssize_t bytes_read;
+ FILE *f;
+ int r;
+
+ va_start(ap, fmt);
+ vsprintf(filename, fmt, ap);
+ va_end(ap);
+
+ f = fopen(filename, "rb");
+ if (f == NULL) {
+ /* Note: No error; non-existent file is okay here. */
+ return (NULL);
+ }
+ r = fstat(fileno(f), &st);
+ if (r != 0) {
+ logprintf("Can't stat file %s\n", filename);
+ fclose(f);
+ return (NULL);
+ }
+ p = malloc((size_t)st.st_size + 1);
+ if (p == NULL) {
+ logprintf("Can't allocate %ld bytes of memory to read file %s\n",
+ (long int)st.st_size, filename);
+ fclose(f);
+ return (NULL);
+ }
+ bytes_read = fread(p, 1, (size_t)st.st_size, f);
+ if (bytes_read < st.st_size) {
+ logprintf("Can't read file %s\n", filename);
+ fclose(f);
+ free(p);
+ return (NULL);
+ }
+ p[st.st_size] = '\0';
+ if (sizep != NULL)
+ *sizep = (size_t)st.st_size;
+ fclose(f);
+ return (p);
+}
+
+/* Read a uuencoded file from the reference directory, decode, and
+ * write the result into the current directory. */
+#define UUDECODE(c) (((c) - 0x20) & 0x3f)
+void
+extract_reference_file(const char *name)
+{
+ char buff[1024];
+ FILE *in, *out;
+
+ sprintf(buff, "%s/%s.uu", refdir, name);
+ in = fopen(buff, "r");
+ failure("Couldn't open reference file %s", buff);
+ assert(in != NULL);
+ if (in == NULL)
+ return;
+ /* Read up to and including the 'begin' line. */
+ for (;;) {
+ if (fgets(buff, sizeof(buff), in) == NULL) {
+ /* TODO: This is a failure. */
+ return;
+ }
+ if (memcmp(buff, "begin ", 6) == 0)
+ break;
+ }
+ /* Now, decode the rest and write it. */
+ /* Not a lot of error checking here; the input better be right. */
+ out = fopen(name, "wb");
+ while (fgets(buff, sizeof(buff), in) != NULL) {
+ char *p = buff;
+ int bytes;
+
+ if (memcmp(buff, "end", 3) == 0)
+ break;
+
+ bytes = UUDECODE(*p++);
+ while (bytes > 0) {
+ int n = 0;
+ /* Write out 1-3 bytes from that. */
+ if (bytes > 0) {
+ n = UUDECODE(*p++) << 18;
+ n |= UUDECODE(*p++) << 12;
+ fputc(n >> 16, out);
+ --bytes;
+ }
+ if (bytes > 0) {
+ n |= UUDECODE(*p++) << 6;
+ fputc((n >> 8) & 0xFF, out);
+ --bytes;
+ }
+ if (bytes > 0) {
+ n |= UUDECODE(*p++);
+ fputc(n & 0xFF, out);
+ --bytes;
+ }
+ }
+ }
+ fclose(out);
+ fclose(in);
+}
+
+/*
+ *
+ * TEST management
+ *
+ */
+
+/*
+ * "list.h" is simply created by "grep DEFINE_TEST test_*.c"; it has
+ * a line like
+ * DEFINE_TEST(test_function)
+ * for each test.
+ */
+
+/* Use "list.h" to declare all of the test functions. */
+#undef DEFINE_TEST
+#define DEFINE_TEST(name) void name(void);
+#include "list.h"
+
+/* Use "list.h" to create a list of all tests (functions and names). */
+#undef DEFINE_TEST
+#define DEFINE_TEST(n) { n, #n, 0 },
+struct { void (*func)(void); const char *name; int failures; } tests[] = {
+ #include "list.h"
+};
+
+/*
+ * Summarize repeated failures in the just-completed test.
+ */
+static void
+test_summarize(const char *filename, int failed)
+{
+ unsigned int i;
+
+ switch (verbosity) {
+ case VERBOSITY_SUMMARY_ONLY:
+ printf(failed ? "E" : ".");
+ fflush(stdout);
+ break;
+ case VERBOSITY_PASSFAIL:
+ printf(failed ? "FAIL\n" : "ok\n");
+ break;
+ }
+
+ log_console = (verbosity == VERBOSITY_LIGHT_REPORT);
+
+ for (i = 0; i < sizeof(failed_lines)/sizeof(failed_lines[0]); i++) {
+ if (failed_lines[i].count > 1 && !failed_lines[i].skip)
+ logprintf("%s:%d: Summary: Failed %d times\n",
+ filename, i, failed_lines[i].count);
+ }
+ /* Clear the failure history for the next file. */
+ memset(failed_lines, 0, sizeof(failed_lines));
+}
+
+/*
+ * Actually run a single test, with appropriate setup and cleanup.
+ */
+static int
+test_run(int i, const char *tmpdir)
+{
+ char logfilename[64];
+ int failures_before = failures;
+ int oldumask;
+
+ switch (verbosity) {
+ case VERBOSITY_SUMMARY_ONLY: /* No per-test reports at all */
+ break;
+ case VERBOSITY_PASSFAIL: /* rest of line will include ok/FAIL marker */
+ printf("%3d: %-50s", i, tests[i].name);
+ fflush(stdout);
+ break;
+ default: /* Title of test, details will follow */
+ printf("%3d: %s\n", i, tests[i].name);
+ }
+
+ /* Chdir to the top-level work directory. */
+ if (!assertChdir(tmpdir)) {
+ fprintf(stderr,
+ "ERROR: Can't chdir to top work dir %s\n", tmpdir);
+ exit(1);
+ }
+ /* Create a log file for this test. */
+ sprintf(logfilename, "%s.log", tests[i].name);
+ logfile = fopen(logfilename, "w");
+ fprintf(logfile, "%s\n\n", tests[i].name);
+ /* Chdir() to a work dir for this specific test. */
+ if (!assertMakeDir(tests[i].name, 0755)
+ || !assertChdir(tests[i].name)) {
+ fprintf(stderr,
+ "ERROR: Can't chdir to work dir %s/%s\n",
+ tmpdir, tests[i].name);
+ exit(1);
+ }
+ /* Explicitly reset the locale before each test. */
+ setlocale(LC_ALL, "C");
+ /* Record the umask before we run the test. */
+ umask(oldumask = umask(0));
+ /*
+ * Run the actual test.
+ */
+ (*tests[i].func)();
+ /*
+ * Clean up and report afterwards.
+ */
+ /* Restore umask */
+ umask(oldumask);
+ /* Reset locale. */
+ setlocale(LC_ALL, "C");
+ /* Reset directory. */
+ if (!assertChdir(tmpdir)) {
+ fprintf(stderr, "ERROR: Couldn't chdir to temp dir %s\n",
+ tmpdir);
+ exit(1);
+ }
+ /* Report per-test summaries. */
+ tests[i].failures = failures - failures_before;
+ test_summarize(test_filename, tests[i].failures);
+ /* Close the per-test log file. */
+ fclose(logfile);
+ logfile = NULL;
+ /* If there were no failures, we can remove the work dir and logfile. */
+ if (tests[i].failures == 0) {
+ if (!keep_temp_files && assertChdir(tmpdir)) {
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ /* Make sure not to leave empty directories.
+ * Sometimes a processing of closing files used by tests
+ * is not done, then rmdir will be failed and it will
+ * leave a empty test directory. So we should wait a few
+ * seconds and retry rmdir. */
+ int r, t;
+ for (t = 0; t < 10; t++) {
+ if (t > 0)
+ Sleep(1000);
+ r = systemf("rmdir /S /Q %s", tests[i].name);
+ if (r == 0)
+ break;
+ }
+ systemf("del %s", logfilename);
+#else
+ systemf("rm -rf %s", tests[i].name);
+ systemf("rm %s", logfilename);
+#endif
+ }
+ }
+ /* Return appropriate status. */
+ return (tests[i].failures);
+}
+
+/*
+ *
+ *
+ * MAIN and support routines.
+ *
+ *
+ */
+
+static void
+usage(const char *program)
+{
+ static const int limit = sizeof(tests) / sizeof(tests[0]);
+ int i;
+
+ printf("Usage: %s [options] <test> <test> ...\n", program);
+ printf("Default is to run all tests.\n");
+ printf("Otherwise, specify the numbers of the tests you wish to run.\n");
+ printf("Options:\n");
+ printf(" -d Dump core after any failure, for debugging.\n");
+ printf(" -k Keep all temp files.\n");
+ printf(" Default: temp files for successful tests deleted.\n");
+#ifdef PROGRAM
+ printf(" -p <path> Path to executable to be tested.\n");
+ printf(" Default: path taken from " ENVBASE " environment variable.\n");
+#endif
+ printf(" -q Quiet.\n");
+ printf(" -r <dir> Path to dir containing reference files.\n");
+ printf(" Default: Current directory.\n");
+ printf(" -v Verbose.\n");
+ printf("Available tests:\n");
+ for (i = 0; i < limit; i++)
+ printf(" %d: %s\n", i, tests[i].name);
+ exit(1);
+}
+
+static char *
+get_refdir(const char *d)
+{
+ char tried[512] = { '\0' };
+ char buff[128];
+ char *pwd, *p;
+
+ /* If a dir was specified, try that */
+ if (d != NULL) {
+ pwd = NULL;
+ snprintf(buff, sizeof(buff), "%s", d);
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+ goto failure;
+ }
+
+ /* Get the current dir. */
+ pwd = getcwd(NULL, 0);
+ while (pwd[strlen(pwd) - 1] == '\n')
+ pwd[strlen(pwd) - 1] = '\0';
+
+ /* Look for a known file. */
+ snprintf(buff, sizeof(buff), "%s", pwd);
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+
+ snprintf(buff, sizeof(buff), "%s/test", pwd);
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+
+#if defined(LIBRARY)
+ snprintf(buff, sizeof(buff), "%s/%s/test", pwd, LIBRARY);
+#else
+ snprintf(buff, sizeof(buff), "%s/%s/test", pwd, PROGRAM);
+#endif
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+
+ if (memcmp(pwd, "/usr/obj", 8) == 0) {
+ snprintf(buff, sizeof(buff), "%s", pwd + 8);
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+
+ snprintf(buff, sizeof(buff), "%s/test", pwd + 8);
+ p = slurpfile(NULL, "%s/%s", buff, KNOWNREF);
+ if (p != NULL) goto success;
+ strncat(tried, buff, sizeof(tried) - strlen(tried) - 1);
+ strncat(tried, "\n", sizeof(tried) - strlen(tried) - 1);
+ }
+
+failure:
+ printf("Unable to locate known reference file %s\n", KNOWNREF);
+ printf(" Checked following directories:\n%s\n", tried);
+#if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)
+ DebugBreak();
+#endif
+ exit(1);
+
+success:
+ free(p);
+ free(pwd);
+ return strdup(buff);
+}
+
+int
+main(int argc, char **argv)
+{
+ static const int limit = sizeof(tests) / sizeof(tests[0]);
+ int i, tests_run = 0, tests_failed = 0, option;
+ time_t now;
+ char *refdir_alloc = NULL;
+ const char *progname;
+ const char *tmp, *option_arg, *p;
+ char tmpdir[256];
+ char tmpdir_timestamp[256];
+
+ (void)argc; /* UNUSED */
+
+#if defined(HAVE__CrtSetReportMode)
+ /* To stop to run the default invalid parameter handler. */
+ _set_invalid_parameter_handler(invalid_parameter_handler);
+ /* Disable annoying assertion message box. */
+ _CrtSetReportMode(_CRT_ASSERT, 0);
+#endif
+
+ /*
+ * Name of this program, used to build root of our temp directory
+ * tree.
+ */
+ progname = p = argv[0];
+ while (*p != '\0') {
+ /* Support \ or / dir separators for Windows compat. */
+ if (*p == '/' || *p == '\\')
+ progname = p + 1;
+ ++p;
+ }
+
+#ifdef PROGRAM
+ /* Get the target program from environment, if available. */
+ testprogfile = getenv(ENVBASE);
+#endif
+
+ if (getenv("TMPDIR") != NULL)
+ tmp = getenv("TMPDIR");
+ else if (getenv("TMP") != NULL)
+ tmp = getenv("TMP");
+ else if (getenv("TEMP") != NULL)
+ tmp = getenv("TEMP");
+ else if (getenv("TEMPDIR") != NULL)
+ tmp = getenv("TEMPDIR");
+ else
+ tmp = "/tmp";
+
+ /* Allow -d to be controlled through the environment. */
+ if (getenv(ENVBASE "_DEBUG") != NULL)
+ dump_on_failure = 1;
+
+ /* Get the directory holding test files from environment. */
+ refdir = getenv(ENVBASE "_TEST_FILES");
+
+ /*
+ * Parse options, without using getopt(), which isn't available
+ * on all platforms.
+ */
+ ++argv; /* Skip program name */
+ while (*argv != NULL) {
+ if (**argv != '-')
+ break;
+ p = *argv++;
+ ++p; /* Skip '-' */
+ while (*p != '\0') {
+ option = *p++;
+ option_arg = NULL;
+ /* If 'opt' takes an argument, parse that. */
+ if (option == 'p' || option == 'r') {
+ if (*p != '\0')
+ option_arg = p;
+ else if (*argv == NULL) {
+ fprintf(stderr,
+ "Option -%c requires argument.\n",
+ option);
+ usage(progname);
+ } else
+ option_arg = *argv++;
+ p = ""; /* End of this option word. */
+ }
+
+ /* Now, handle the option. */
+ switch (option) {
+ case 'd':
+ dump_on_failure = 1;
+ break;
+ case 'k':
+ keep_temp_files = 1;
+ break;
+ case 'p':
+#ifdef PROGRAM
+ testprogfile = option_arg;
+#else
+ fprintf(stderr, "-p option not permitted\n");
+ usage(progname);
+#endif
+ break;
+ case 'q':
+ verbosity--;
+ break;
+ case 'r':
+ refdir = option_arg;
+ break;
+ case 'v':
+ verbosity++;
+ break;
+ default:
+ fprintf(stderr, "Unrecognized option '%c'\n",
+ option);
+ usage(progname);
+ }
+ }
+ }
+
+ /*
+ * Sanity-check that our options make sense.
+ */
+#ifdef PROGRAM
+ if (testprogfile == NULL) {
+ fprintf(stderr, "Program executable required\n");
+ usage(progname);
+ }
+
+ {
+ char *testprg;
+#if defined(_WIN32) && !defined(__CYGWIN__)
+ /* Command.com sometimes rejects '/' separators. */
+ testprg = strdup(testprogfile);
+ for (i = 0; testprg[i] != '\0'; i++) {
+ if (testprg[i] == '/')
+ testprg[i] = '\\';
+ }
+ testprogfile = testprg;
+#endif
+ /* Quote the name that gets put into shell command lines. */
+ testprg = malloc(strlen(testprogfile) + 3);
+ strcpy(testprg, "\"");
+ strcat(testprg, testprogfile);
+ strcat(testprg, "\"");
+ testprog = testprg;
+ }
+#endif
+
+ /*
+ * Create a temp directory for the following tests.
+ * Include the time the tests started as part of the name,
+ * to make it easier to track the results of multiple tests.
+ */
+ now = time(NULL);
+ for (i = 0; ; i++) {
+ strftime(tmpdir_timestamp, sizeof(tmpdir_timestamp),
+ "%Y-%m-%dT%H.%M.%S",
+ localtime(&now));
+ sprintf(tmpdir, "%s/%s.%s-%03d", tmp, progname,
+ tmpdir_timestamp, i);
+ if (assertMakeDir(tmpdir,0755))
+ break;
+ if (i >= 999) {
+ fprintf(stderr,
+ "ERROR: Unable to create temp directory %s\n",
+ tmpdir);
+ exit(1);
+ }
+ }
+
+ /*
+ * If the user didn't specify a directory for locating
+ * reference files, try to find the reference files in
+ * the "usual places."
+ */
+ refdir = refdir_alloc = get_refdir(refdir);
+
+ /*
+ * Banner with basic information.
+ */
+ printf("\n");
+ printf("If tests fail or crash, details will be in:\n");
+ printf(" %s\n", tmpdir);
+ printf("\n");
+ if (verbosity > VERBOSITY_SUMMARY_ONLY) {
+ printf("Reference files will be read from: %s\n", refdir);
+#ifdef PROGRAM
+ printf("Running tests on: %s\n", testprog);
+#endif
+ printf("Exercising: ");
+ fflush(stdout);
+ printf("%s\n", EXTRA_VERSION);
+ } else {
+ printf("Running ");
+ fflush(stdout);
+ }
+
+ /*
+ * Run some or all of the individual tests.
+ */
+ if (*argv == NULL) {
+ /* Default: Run all tests. */
+ for (i = 0; i < limit; i++) {
+ if (test_run(i, tmpdir))
+ tests_failed++;
+ tests_run++;
+ }
+ } else {
+ while (*(argv) != NULL) {
+ if (**argv >= '0' && **argv <= '9') {
+ i = atoi(*argv);
+ if (i < 0 || i >= limit) {
+ printf("*** INVALID Test %s\n", *argv);
+ free(refdir_alloc);
+ usage(progname);
+ /* usage() never returns */
+ }
+ } else {
+ for (i = 0; i < limit; ++i) {
+ if (strcmp(*argv, tests[i].name) == 0)
+ break;
+ }
+ if (i >= limit) {
+ printf("*** INVALID Test ``%s''\n",
+ *argv);
+ free(refdir_alloc);
+ usage(progname);
+ /* usage() never returns */
+ }
+ }
+ if (test_run(i, tmpdir))
+ tests_failed++;
+ tests_run++;
+ argv++;
+ }
+ }
+
+ /*
+ * Report summary statistics.
+ */
+ if (verbosity > VERBOSITY_SUMMARY_ONLY) {
+ printf("\n");
+ printf("Totals:\n");
+ printf(" Tests run: %8d\n", tests_run);
+ printf(" Tests failed: %8d\n", tests_failed);
+ printf(" Assertions checked:%8d\n", assertions);
+ printf(" Assertions failed: %8d\n", failures);
+ printf(" Skips reported: %8d\n", skips);
+ }
+ if (failures) {
+ printf("\n");
+ printf("Failing tests:\n");
+ for (i = 0; i < limit; ++i) {
+ if (tests[i].failures)
+ printf(" %d: %s (%d failures)\n", i,
+ tests[i].name, tests[i].failures);
+ }
+ printf("\n");
+ printf("Details for failing tests: %s\n", tmpdir);
+ printf("\n");
+ } else {
+ if (verbosity == VERBOSITY_SUMMARY_ONLY)
+ printf("\n");
+ printf("%d tests passed, no failures\n", tests_run);
+ }
+
+ free(refdir_alloc);
+
+ /* If the final tmpdir is empty, we can remove it. */
+ /* This should be the usual case when all tests succeed. */
+ assertChdir("..");
+ rmdir(tmpdir);
+
+ return (tests_failed ? 1 : 0);
+}
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