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Diffstat (limited to 'tar/test/main.c')
-rw-r--r-- | tar/test/main.c | 2242 |
1 files changed, 2242 insertions, 0 deletions
diff --git a/tar/test/main.c b/tar/test/main.c new file mode 100644 index 0000000..4f8309e --- /dev/null +++ b/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); +} |