commands/tar/test/test_option_q.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: src/usr.bin/tar/test/test_option_q.c,v 1.3 2008/08/22 01:35:08 kientzle Exp $");
  27
  28 DEFINE_TEST(test_option_q)
  29 {
  30         FILE *f;
  31         int r;
  32
  33         /*
  34          * Create an archive with several different versions of the
  35          * same files.  By default, the last version will overwrite
  36          * any earlier versions.  The -q/--fast-read option will
  37          * stop early, so we can verify -q/--fast-read by seeing
  38          * which version of each file actually ended up being
  39          * extracted.  This also exercises -r mode, since that's
  40          * what we use to build up the test archive.
  41          */
  42
  43         f = fopen("foo", "w");
  44         assert(f != NULL);
  45         fprintf(f, "foo1");
  46         fclose(f);
  47
  48         assertEqualInt(0, systemf("%s -cf archive.tar foo", testprog));
  49
  50         f = fopen("foo", "w");
  51         assert(f != NULL);
  52         fprintf(f, "foo2");
  53         fclose(f);
  54
  55         assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));
  56
  57         f = fopen("bar", "w");
  58         assert(f != NULL);
  59         fprintf(f, "bar1");
  60         fclose(f);
  61
  62         assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));
  63
  64         f = fopen("foo", "w");
  65         assert(f != NULL);
  66         fprintf(f, "foo3");
  67         fclose(f);
  68
  69         assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));
  70
  71         f = fopen("bar", "w");
  72         assert(f != NULL);
  73         fprintf(f, "bar2");
  74         fclose(f);
  75
  76         assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));
  77
  78         /*
  79          * Now, try extracting from the test archive with various
  80          * combinations of -q.
  81          */
  82
  83         /* Test 1: -q foo should only extract the first foo. */
  84         assertMakeDir("test1", 0755);
  85         assertChdir("test1");
  86         r = systemf("%s -xf ../archive.tar -q foo >test.out 2>test.err",
  87             testprog);
  88         failure("Fatal error trying to use -q option");
  89         if (!assertEqualInt(0, r))
  90                 return;
  91
  92         assertFileContents("foo1", 4, "foo");
  93         assertEmptyFile("test.out");
  94         assertEmptyFile("test.err");
  95         assertChdir("..");
  96
  97         /* Test 2: -q foo bar should extract up to the first bar. */
  98         assertMakeDir("test2", 0755);
  99         assertChdir("test2");
 100         assertEqualInt(0,
 101             systemf("%s -xf ../archive.tar -q foo bar >test.out 2>test.err", testprog));
 102         assertFileContents("foo2", 4, "foo");
 103         assertFileContents("bar1", 4, "bar");
 104         assertEmptyFile("test.out");
 105         assertEmptyFile("test.err");
 106         assertChdir("..");
 107
 108         /* Test 3: Same as test 2, but use --fast-read spelling. */
 109         assertMakeDir("test3", 0755);
 110         assertChdir("test3");
 111         assertEqualInt(0,
 112             systemf("%s -xf ../archive.tar --fast-read foo bar >test.out 2>test.err", testprog));
 113         assertFileContents("foo2", 4, "foo");
 114         assertFileContents("bar1", 4, "bar");
 115         assertEmptyFile("test.out");
 116         assertEmptyFile("test.err");
 117         assertChdir("..");
 118
 119         /* Test 4: Without -q, should extract everything. */
 120         assertMakeDir("test4", 0755);
 121         assertChdir("test4");
 122         assertEqualInt(0,
 123             systemf("%s -xf ../archive.tar foo bar >test.out 2>test.err", testprog));
 124         assertFileContents("foo3", 4, "foo");
 125         assertFileContents("bar2", 4, "bar");
 126         assertEmptyFile("test.out");
 127         assertEmptyFile("test.err");
 128         assertChdir("..");
 129 }