external/bsd/libarchive/dist/cpio/test/test_basic.c

   1 /*-
   2  * Copyright (c) 2003-2007 Tim Kientzle
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25 #include "test.h"
  26 __FBSDID("$FreeBSD$");
  27
  28 static void
  29 verify_files(const char *target)
  30 {
  31         struct stat st, st2;
  32         char buff[128];
  33         int r;
  34
  35         /*
  36          * Verify unpacked files.
  37          */
  38
  39         /* Regular file with 2 links. */
  40         r = lstat("file", &st);
  41         failure("Failed to stat file %s/file, errno=%d", target, errno);
  42         assertEqualInt(r, 0);
  43         if (r == 0) {
  44                 assert(S_ISREG(st.st_mode));
  45                 assertEqualInt(0644, st.st_mode & 0777);
  46                 assertEqualInt(10, st.st_size);
  47                 failure("file %s/file should have 2 links", target);
  48                 assertEqualInt(2, st.st_nlink);
  49         }
  50
  51         /* Another name for the same file. */
  52         r = lstat("linkfile", &st2);
  53         failure("Failed to stat file %s/linkfile, errno=%d", target, errno);
  54         assertEqualInt(r, 0);
  55         if (r == 0) {
  56                 assert(S_ISREG(st2.st_mode));
  57                 assertEqualInt(0644, st2.st_mode & 0777);
  58                 assertEqualInt(10, st2.st_size);
  59                 failure("file %s/linkfile should have 2 links", target);
  60                 assertEqualInt(2, st2.st_nlink);
  61                 /* Verify that the two are really hardlinked. */
  62                 assertEqualInt(st.st_dev, st2.st_dev);
  63                 failure("%s/linkfile and %s/file should be hardlinked",
  64                     target, target);
  65                 assertEqualInt(st.st_ino, st2.st_ino);
  66         }
  67
  68         /* Symlink */
  69         r = lstat("symlink", &st);
  70         failure("Failed to stat file %s/symlink, errno=%d", target, errno);
  71         assertEqualInt(r, 0);
  72         if (r == 0) {
  73                 failure("symlink should be a symlink; actual mode is %o",
  74                     st.st_mode);
  75                 assert(S_ISLNK(st.st_mode));
  76                 if (S_ISLNK(st.st_mode)) {
  77                         r = readlink("symlink", buff, sizeof(buff));
  78                         assertEqualInt(r, 4);
  79                         buff[r] = '\0';
  80                         assertEqualString(buff, "file");
  81                 }
  82         }
  83
  84         /* dir */
  85         r = lstat("dir", &st);
  86         if (r == 0) {
  87                 assertEqualInt(r, 0);
  88                 assert(S_ISDIR(st.st_mode));
  89                 assertEqualInt(0775, st.st_mode & 0777);
  90         }
  91 }
  92
  93 static void
  94 basic_cpio(const char *target,
  95     const char *pack_options,
  96     const char *unpack_options,
  97     const char *se)
  98 {
  99         int r;
 100
 101         if (!assertEqualInt(0, mkdir(target, 0775)))
 102             return;
 103
 104         /* Use the cpio program to create an archive. */
 105         r = systemf("%s -o %s < filelist >%s/archive 2>%s/pack.err",
 106             testprog, pack_options, target, target);
 107         failure("Error invoking %s -o %s", testprog, pack_options);
 108         assertEqualInt(r, 0);
 109
 110         chdir(target);
 111
 112         /* Verify stderr. */
 113         failure("Expected: %s, options=%s", se, pack_options);
 114         assertFileContents(se, strlen(se), "pack.err");
 115
 116         /*
 117          * Use cpio to unpack the archive into another directory.
 118          */
 119         r = systemf("%s -i %s< archive >unpack.out 2>unpack.err",
 120             testprog, unpack_options);
 121         failure("Error invoking %s -i %s", testprog, unpack_options);
 122         assertEqualInt(r, 0);
 123
 124         /* Verify stderr. */
 125         failure("Error invoking %s -i %s in dir %s", testprog, unpack_options, target);
 126         assertFileContents(se, strlen(se), "unpack.err");
 127
 128         verify_files(target);
 129
 130         chdir("..");
 131 }
 132
 133 static void
 134 passthrough(const char *target)
 135 {
 136         int r;
 137
 138         if (!assertEqualInt(0, mkdir(target, 0775)))
 139                 return;
 140
 141         /*
 142          * Use cpio passthrough mode to copy files to another directory.
 143          */
 144         r = systemf("%s -p -W quiet %s <filelist >%s/stdout 2>%s/stderr",
 145             testprog, target, target, target);
 146         failure("Error invoking %s -p", testprog);
 147         assertEqualInt(r, 0);
 148
 149         chdir(target);
 150
 151         /* Verify stderr. */
 152         failure("Error invoking %s -p in dir %s",
 153             testprog, target);
 154         assertEmptyFile("stderr");
 155
 156         verify_files(target);
 157         chdir("..");
 158 }
 159
 160 DEFINE_TEST(test_basic)
 161 {
 162         int fd;
 163         int filelist;
 164         int oldumask;
 165
 166         oldumask = umask(0);
 167
 168         /*
 169          * Create an assortment of files on disk.
 170          */
 171         filelist = open("filelist", O_CREAT | O_WRONLY, 0644);
 172
 173         /* File with 10 bytes content. */
 174         fd = open("file", O_CREAT | O_WRONLY, 0644);
 175         assert(fd >= 0);
 176         assertEqualInt(10, write(fd, "123456789", 10));
 177         close(fd);
 178         write(filelist, "file\n", 5);
 179
 180         /* hardlink to above file. */
 181         assertEqualInt(0, link("file", "linkfile"));
 182         write(filelist, "linkfile\n", 9);
 183
 184         /* Symlink to above file. */
 185         assertEqualInt(0, symlink("file", "symlink"));
 186         write(filelist, "symlink\n", 8);
 187
 188         /* Directory. */
 189         assertEqualInt(0, mkdir("dir", 0775));
 190         write(filelist, "dir\n", 4);
 191         /* All done. */
 192         close(filelist);
 193
 194         /* Archive/dearchive with a variety of options. */
 195         basic_cpio("copy", "", "", "1 block\n");
 196         basic_cpio("copy_odc", "--format=odc", "", "1 block\n");
 197         basic_cpio("copy_newc", "-H newc", "", "2 blocks\n");
 198         basic_cpio("copy_cpio", "-H odc", "", "1 block\n");
 199         basic_cpio("copy_ustar", "-H ustar", "", "7 blocks\n");
 200         /* Copy in one step using -p */
 201         passthrough("passthrough");
 202
 203         umask(oldumask);
 204 }