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test_basic.c revision 1.3 
      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 
     27 static const char *
     28 make_files(void)
     29 {
     30 	FILE *f;
     31 
     32 	/* File with 10 bytes content. */
     33 	f = fopen("file", "wb");
     34 	assert(f != NULL);
     35 	assertEqualInt(10, fwrite("123456789", 1, 10, f));
     36 	fclose(f);
     37 
     38 	/* hardlink to above file. */
     39 	assertMakeHardlink("linkfile", "file");
     40 	assertIsHardlink("file", "linkfile");
     41 
     42 	/* Symlink to above file. */
     43 	if (canSymlink())
     44 		assertMakeSymlink("symlink", "file", 0);
     45 
     46 	/* Directory. */
     47 	assertMakeDir("dir", 0775);
     48 
     49 	return canSymlink()
     50 	    ? "file linkfile symlink dir"
     51 	    : "file linkfile dir";
     52 }
     53 
     54 static void
     55 verify_files(const char *target)
     56 {
     57 	assertChdir(target);
     58 
     59 	/* Regular file with 2 links. */
     60 	failure("%s", target);
     61 	assertIsReg("file", -1);
     62 	failure("%s", target);
     63 	assertFileSize("file", 10);
     64 	failure("%s", target);
     65 	assertFileContents("123456789", 10, "file");
     66 	failure("%s", target);
     67 	assertFileNLinks("file", 2);
     68 
     69 	/* Another name for the same file. */
     70 	failure("%s", target);
     71 	assertIsReg("linkfile", -1);
     72 	failure("%s", target);
     73 	assertFileSize("linkfile", 10);
     74 	assertFileContents("123456789", 10, "linkfile");
     75 	assertFileNLinks("linkfile", 2);
     76 	assertIsHardlink("file", "linkfile");
     77 
     78 	/* Symlink */
     79 	if (canSymlink())
     80 		assertIsSymlink("symlink", "file", 0);
     81 
     82 	/* dir */
     83 	failure("%s", target);
     84 	assertIsDir("dir", 0775);
     85 	assertChdir("..");
     86 }
     87 
     88 static void
     89 run_tar(const char *target, const char *pack_options,
     90     const char *unpack_options, const char *flist)
     91 {
     92 	int r;
     93 
     94 	assertMakeDir(target, 0775);
     95 
     96 	/* Use the tar program to create an archive. */
     97 	r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
     98 	failure("Error invoking %s cf -%s", testprog, pack_options);
     99 	assertEqualInt(r, 0);
    100 
    101 	assertChdir(target);
    102 
    103 	/* Verify that nothing went to stderr. */
    104 	assertEmptyFile("pack.err");
    105 
    106 	/*
    107 	 * Use tar to unpack the archive into another directory.
    108 	 */
    109 	r = systemf("%s xf archive %s >unpack.out 2>unpack.err",
    110 	    testprog, unpack_options);
    111 	failure("Error invoking %s xf archive %s", testprog, unpack_options);
    112 	assertEqualInt(r, 0);
    113 
    114 	/* Verify that nothing went to stderr. */
    115 	assertEmptyFile("unpack.err");
    116 	assertChdir("..");
    117 }
    118 
    119 DEFINE_TEST(test_basic)
    120 {
    121 	const char *flist;
    122 
    123 	assertUmask(0);
    124 	flist = make_files();
    125 	/* Archive/dearchive with a variety of options. */
    126 	run_tar("copy", "", "", flist);
    127 	verify_files("copy");
    128 
    129 	run_tar("copy_ustar", "--format=ustar", "", flist);
    130 	verify_files("copy_ustar");
    131 
    132 	/* tar doesn't handle cpio symlinks correctly */
    133 	/* run_tar("copy_odc", "--format=odc", ""); */
    134 }
    135