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test_basic.c revision 1.1.1.2.34.1 
      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: src/usr.bin/tar/test/test_basic.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");
     27 
     28 static const char *
     29 make_files(void)
     30 {
     31 	FILE *f;
     32 
     33 	/* File with 10 bytes content. */
     34 	f = fopen("file", "wb");
     35 	assert(f != NULL);
     36 	assertEqualInt(10, fwrite("123456789", 1, 10, f));
     37 	fclose(f);
     38 
     39 	/* hardlink to above file. */
     40 	assertMakeHardlink("linkfile", "file");
     41 	assertIsHardlink("file", "linkfile");
     42 
     43 	/* Symlink to above file. */
     44 	if (canSymlink())
     45 		assertMakeSymlink("symlink", "file");
     46 
     47 	/* Directory. */
     48 	assertMakeDir("dir", 0775);
     49 
     50 	return canSymlink()
     51 	    ? "file linkfile symlink dir"
     52 	    : "file linkfile dir";
     53 }
     54 
     55 static void
     56 verify_files(const char *target)
     57 {
     58 	assertChdir(target);
     59 
     60 	/* Regular file with 2 links. */
     61 	failure("%s", target);
     62 	assertIsReg("file", -1);
     63 	failure("%s", target);
     64 	assertFileSize("file", 10);
     65 	failure("%s", target);
     66 	assertFileContents("123456789", 10, "file");
     67 	failure("%s", target);
     68 	assertFileNLinks("file", 2);
     69 
     70 	/* Another name for the same file. */
     71 	failure("%s", target);
     72 	assertIsReg("linkfile", -1);
     73 	failure("%s", target);
     74 	assertFileSize("linkfile", 10);
     75 	assertFileContents("123456789", 10, "linkfile");
     76 	assertFileNLinks("linkfile", 2);
     77 	assertIsHardlink("file", "linkfile");
     78 
     79 	/* Symlink */
     80 	if (canSymlink())
     81 		assertIsSymlink("symlink", "file");
     82 
     83 	/* dir */
     84 	failure("%s", target);
     85 	assertIsDir("dir", 0775);
     86 	assertChdir("..");
     87 }
     88 
     89 static void
     90 run_tar(const char *target, const char *pack_options,
     91     const char *unpack_options, const char *flist)
     92 {
     93 	int r;
     94 
     95 	assertMakeDir(target, 0775);
     96 
     97 	/* Use the tar program to create an archive. */
     98 	r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
     99 	failure("Error invoking %s cf -", testprog, pack_options);
    100 	assertEqualInt(r, 0);
    101 
    102 	assertChdir(target);
    103 
    104 	/* Verify that nothing went to stderr. */
    105 	assertEmptyFile("pack.err");
    106 
    107 	/*
    108 	 * Use tar to unpack the archive into another directory.
    109 	 */
    110 	r = systemf("%s xf archive %s >unpack.out 2>unpack.err",
    111 	    testprog, unpack_options);
    112 	failure("Error invoking %s xf archive %s", testprog, unpack_options);
    113 	assertEqualInt(r, 0);
    114 
    115 	/* Verify that nothing went to stderr. */
    116 	assertEmptyFile("unpack.err");
    117 	assertChdir("..");
    118 }
    119 
    120 DEFINE_TEST(test_basic)
    121 {
    122 	const char *flist;
    123 
    124 	assertUmask(0);
    125 	flist = make_files();
    126 	/* Archive/dearchive with a variety of options. */
    127 	run_tar("copy", "", "", flist);
    128 	verify_files("copy");
    129 
    130 	run_tar("copy_ustar", "--format=ustar", "", flist);
    131 	verify_files("copy_ustar");
    132 
    133 	/* tar doesn't handle cpio symlinks correctly */
    134 	/* run_tar("copy_odc", "--format=odc", ""); */
    135 }
    136