diff options
Diffstat (limited to 'Utilities/cmlibarchive/tar/test/test_copy.c')
| -rw-r--r-- | Utilities/cmlibarchive/tar/test/test_copy.c | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/Utilities/cmlibarchive/tar/test/test_copy.c b/Utilities/cmlibarchive/tar/test/test_copy.c deleted file mode 100644 index b5e4a0b..0000000 --- a/Utilities/cmlibarchive/tar/test/test_copy.c +++ /dev/null @@ -1,373 +0,0 @@ -/*- - * Copyright (c) 2003-2007 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" -__FBSDID("$FreeBSD: src/usr.bin/tar/test/test_copy.c,v 1.3 2008/08/15 06:12:02 kientzle Exp $"); - -#if defined(__CYGWIN__) -# include <limits.h> -# include <sys/cygwin.h> -#endif - -/* - * Try to figure out how deep we can go in our tests. Assumes that - * the first call to this function has the longest starting cwd (which - * is currently "<testdir>/original"). This is mostly to work around - * limits in our Win32 support. - * - * Background: On Posix systems, PATH_MAX is merely a limit on the - * length of the string passed into a system call. By repeatedly - * calling chdir(), you can work with arbitrarily long paths on such - * systems. In contrast, Win32 APIs apply PATH_MAX limits to the full - * absolute path, so the permissible length of a system call argument - * varies with the cwd. Some APIs actually enforce limits - * significantly less than PATH_MAX to ensure that you can create - * files within the current working directory. The Win32 limits also - * apply to Cygwin before 1.7. - * - * Someday, I want to convert the Win32 support to use newer - * wide-character paths with '\\?\' prefix, which has a 32k PATH_MAX - * instead of the rather anemic 260 character limit of the older - * system calls. Then we can drop this mess (unless we want to - * continue to special-case Cygwin 1.5 and earlier). - */ -static int -compute_loop_max(void) -{ -#if defined(_WIN32) && !defined(__CYGWIN__) - static int LOOP_MAX = 0; - char buf[MAX_PATH]; - size_t cwdlen; - - if (LOOP_MAX == 0) { - assert(_getcwd(buf, MAX_PATH) != NULL); - cwdlen = strlen(buf); - /* 12 characters = length of 8.3 filename */ - /* 4 characters = length of "/../" used in symlink tests */ - /* 1 character = length of extra "/" separator */ - LOOP_MAX = MAX_PATH - (int)cwdlen - 12 - 4 - 1; - } - return LOOP_MAX; -#elif defined(__CYGWIN__) && !defined(HAVE_CYGWIN_CONV_PATH) - static int LOOP_MAX = 0; - if (LOOP_MAX == 0) { - char wbuf[PATH_MAX]; - char pbuf[PATH_MAX]; - size_t wcwdlen; - size_t pcwdlen; - size_t cwdlen; - assert(getcwd(pbuf, PATH_MAX) != NULL); - pcwdlen = strlen(pbuf); - cygwin_conv_to_full_win32_path(pbuf, wbuf); - wcwdlen = strlen(wbuf); - cwdlen = ((wcwdlen > pcwdlen) ? wcwdlen : pcwdlen); - /* Cygwin helper needs an extra few characters. */ - LOOP_MAX = PATH_MAX - (int)cwdlen - 12 - 4 - 4; - } - return LOOP_MAX; -#else - /* cygwin-1.7 ends up here, along with "normal" unix */ - return 200; /* restore pre-r278 depth */ -#endif -} - -/* filenames[i] is a distinctive filename of length i. */ -/* To simplify interpreting failures, each filename ends with a - * decimal integer which is the length of the filename. E.g., A - * filename ending in "_92" is 92 characters long. To detect errors - * which drop or misplace characters, the filenames use a repeating - * "abcdefghijklmnopqrstuvwxyz..." pattern. */ -static char *filenames[201]; - -static void -compute_filenames(void) -{ - char buff[250]; - size_t i,j; - - filenames[0] = strdup(""); - filenames[1] = strdup("1"); - filenames[2] = strdup("a2"); - for (i = 3; i < sizeof(filenames)/sizeof(filenames[0]); ++i) { - /* Fill with "abcdefghij..." */ - for (j = 0; j < i; ++j) - buff[j] = 'a' + (j % 26); - buff[j--] = '\0'; - /* Work from the end to fill in the number portion. */ - buff[j--] = '0' + (i % 10); - if (i > 9) { - buff[j--] = '0' + ((i / 10) % 10); - if (i > 99) - buff[j--] = '0' + (i / 100); - } - buff[j] = '_'; - /* Guard against obvious screwups in the above code. */ - assertEqualInt(strlen(buff), i); - filenames[i] = strdup(buff); - } -} - -static void -create_tree(void) -{ - char buff[260]; - char buff2[260]; - int i; - int LOOP_MAX; - - compute_filenames(); - - /* Log that we'll be omitting some checks. */ - if (!canSymlink()) { - skipping("Symlink checks"); - } - - assertMakeDir("original", 0775); - chdir("original"); - LOOP_MAX = compute_loop_max(); - - assertMakeDir("f", 0775); - assertMakeDir("l", 0775); - assertMakeDir("m", 0775); - assertMakeDir("s", 0775); - assertMakeDir("d", 0775); - - for (i = 1; i < LOOP_MAX; i++) { - failure("Internal sanity check failed: i = %d", i); - assert(filenames[i] != NULL); - - sprintf(buff, "f/%s", filenames[i]); - assertMakeFile(buff, 0777, buff); - - /* Create a link named "l/abcdef..." to the above. */ - sprintf(buff2, "l/%s", filenames[i]); - assertMakeHardlink(buff2, buff); - - /* Create a link named "m/abcdef..." to the above. */ - sprintf(buff2, "m/%s", filenames[i]); - assertMakeHardlink(buff2, buff); - - if (canSymlink()) { - /* Create a symlink named "s/abcdef..." to the above. */ - sprintf(buff, "s/%s", filenames[i]); - sprintf(buff2, "../f/%s", filenames[i]); - failure("buff=\"%s\" buff2=\"%s\"", buff, buff2); - assertMakeSymlink(buff, buff2); - } - /* Create a dir named "d/abcdef...". */ - buff[0] = 'd'; - failure("buff=\"%s\"", buff); - assertMakeDir(buff, 0775); - } - - chdir(".."); -} - -#define LIMIT_NONE 200 -#define LIMIT_USTAR 100 - -static void -verify_tree(size_t limit) -{ - char name1[260]; - char name2[260]; - size_t i, LOOP_MAX; - - LOOP_MAX = compute_loop_max(); - - /* Generate the names we know should be there and verify them. */ - for (i = 1; i < LOOP_MAX; i++) { - /* Verify a file named "f/abcdef..." */ - sprintf(name1, "f/%s", filenames[i]); - if (i <= limit) { - assertFileExists(name1); - assertFileContents(name1, strlen(name1), name1); - } - - sprintf(name2, "l/%s", filenames[i]); - if (i + 2 <= limit) { - /* Verify hardlink "l/abcdef..." */ - assertIsHardlink(name1, name2); - /* Verify hardlink "m/abcdef..." */ - name2[0] = 'm'; - assertIsHardlink(name1, name2); - } - - if (canSymlink()) { - /* Verify symlink "s/abcdef..." */ - sprintf(name1, "s/%s", filenames[i]); - sprintf(name2, "../f/%s", filenames[i]); - if (strlen(name2) <= limit) - assertIsSymlink(name1, name2); - } - - /* Verify dir "d/abcdef...". */ - sprintf(name1, "d/%s", filenames[i]); - if (i + 1 <= limit) { /* +1 for trailing slash */ - if (assertIsDir(name1, -1)) { - /* TODO: opendir/readdir this - * directory and make sure - * it's empty. - */ - } - } - } - -#if !defined(_WIN32) || defined(__CYGWIN__) - { - const char *dp; - /* Now make sure nothing is there that shouldn't be. */ - for (dp = "dflms"; *dp != '\0'; ++dp) { - DIR *d; - struct dirent *de; - char dir[2]; - dir[0] = *dp; dir[1] = '\0'; - d = opendir(dir); - failure("Unable to open dir '%s'", dir); - if (!assert(d != NULL)) - continue; - while ((de = readdir(d)) != NULL) { - char *p = de->d_name; - if (p[0] == '.') - continue; - switch(dp[0]) { - case 'l': case 'm': case 'd': - failure("strlen(p)=%d", strlen(p)); - assert(strlen(p) < limit); - assertEqualString(p, - filenames[strlen(p)]); - break; - case 'f': case 's': - failure("strlen(p)=%d", strlen(p)); - assert(strlen(p) < limit + 1); - assertEqualString(p, - filenames[strlen(p)]); - break; - default: - failure("File %s shouldn't be here", p); - assert(0); - } - } - closedir(d); - } - } -#endif -} - -static void -copy_basic(void) -{ - int r; - - /* NOTE: for proper operation on cygwin-1.5 and windows, the - * length of the name of the directory below, "plain", must be - * less than or equal to the lengthe of the name of the original - * directory, "original" This restriction derives from the - * extremely limited pathname lengths on those platforms. - */ - assertMakeDir("plain", 0775); - assertEqualInt(0, chdir("plain")); - - /* - * Use the tar program to create an archive. - */ - r = systemf("%s cf archive -C ../original f d l m s >pack.out 2>pack.err", - testprog); - failure("Error invoking \"%s cf\"", testprog); - assertEqualInt(r, 0); - - /* Verify that nothing went to stdout or stderr. */ - assertEmptyFile("pack.err"); - assertEmptyFile("pack.out"); - - /* - * Use tar to unpack the archive into another directory. - */ - r = systemf("%s xf archive >unpack.out 2>unpack.err", testprog); - failure("Error invoking %s xf archive", testprog); - assertEqualInt(r, 0); - - /* Verify that nothing went to stdout or stderr. */ - assertEmptyFile("unpack.err"); - assertEmptyFile("unpack.out"); - - verify_tree(LIMIT_NONE); - assertEqualInt(0, chdir("..")); -} - -static void -copy_ustar(void) -{ - const char *target = "ustar"; - int r; - - /* NOTE: for proper operation on cygwin-1.5 and windows, the - * length of the name of the directory below, "ustar", must be - * less than or equal to the lengthe of the name of the original - * directory, "original" This restriction derives from the - * extremely limited pathname lengths on those platforms. - */ - assertMakeDir(target, 0775); - assertEqualInt(0, chdir(target)); - - /* - * Use the tar program to create an archive. - */ - r = systemf("%s cf archive --format=ustar -C ../original f d l m s >pack.out 2>pack.err", - testprog); - failure("Error invoking \"%s cf archive --format=ustar\"", testprog); - assertEqualInt(r, 0); - - /* Verify that nothing went to stdout. */ - assertEmptyFile("pack.out"); - /* Stderr is non-empty, since there are a bunch of files - * with filenames too long to archive. */ - - /* - * Use tar to unpack the archive into another directory. - */ - r = systemf("%s xf archive >unpack.out 2>unpack.err", testprog); - failure("Error invoking %s xf archive", testprog); - assertEqualInt(r, 0); - - /* Verify that nothing went to stdout or stderr. */ - assertEmptyFile("unpack.err"); - assertEmptyFile("unpack.out"); - - chdir("original"); - verify_tree(LIMIT_USTAR); - chdir("../.."); -} - -DEFINE_TEST(test_copy) -{ - assertUmask(0); - create_tree(); /* Create sample files in "original" dir. */ - - /* Test simple "tar -c | tar -x" pipeline copy. */ - copy_basic(); - - /* Same, but constrain to ustar format. */ - copy_ustar(); -} |