external/bsd/libarchive/dist/cpio/test/test_pathmatch.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 #include "../pathmatch.h"
  29
  30 /*
  31  * Verify that the pattern matcher implements the wildcard logic specified
  32  * in SUSv2 for the cpio command.  This is essentially the
  33  * shell glob syntax:
  34  *   * - matches any sequence of chars, including '/'
  35  *   ? - matches any single char, including '/'
  36  *   [...] - matches any of a set of chars, '-' specifies a range,
  37  *        initial '!' is undefined
  38  *
  39  * The specification in SUSv2 is a bit incomplete, I assume the following:
  40  *   Trailing '-' in [...] is not special.
  41  */
  42
  43 DEFINE_TEST(test_pathmatch)
  44 {
  45         assertEqualInt(1, pathmatch("*","", 0));
  46         assertEqualInt(1, pathmatch("*","a", 0));
  47         assertEqualInt(1, pathmatch("*","abcd", 0));
  48         /* SUSv2: * matches / */
  49         assertEqualInt(1, pathmatch("*","abcd/efgh/ijkl", 0));
  50         assertEqualInt(1, pathmatch("abcd*efgh/ijkl","abcd/efgh/ijkl", 0));
  51         assertEqualInt(1, pathmatch("abcd***efgh/ijkl","abcd/efgh/ijkl", 0));
  52         assertEqualInt(1, pathmatch("abcd***/efgh/ijkl","abcd/efgh/ijkl", 0));
  53         assertEqualInt(0, pathmatch("?", "", 0));
  54         assertEqualInt(0, pathmatch("?", "\0", 0));
  55         assertEqualInt(1, pathmatch("?", "a", 0));
  56         assertEqualInt(0, pathmatch("?", "ab", 0));
  57         assertEqualInt(1, pathmatch("?", ".", 0));
  58         assertEqualInt(1, pathmatch("?", "?", 0));
  59         assertEqualInt(1, pathmatch("a", "a", 0));
  60         assertEqualInt(0, pathmatch("a", "ab", 0));
  61         assertEqualInt(0, pathmatch("a", "ab", 0));
  62         assertEqualInt(1, pathmatch("a?c", "abc", 0));
  63         /* SUSv2: ? matches / */
  64         assertEqualInt(1, pathmatch("a?c", "a/c", 0));
  65         assertEqualInt(1, pathmatch("a?*c*", "a/c", 0));
  66         assertEqualInt(1, pathmatch("*a*", "a/c", 0));
  67         assertEqualInt(1, pathmatch("*a*", "/a/c", 0));
  68         assertEqualInt(1, pathmatch("*a*", "defaaaaaaa", 0));
  69         assertEqualInt(0, pathmatch("a*", "defghi", 0));
  70         assertEqualInt(0, pathmatch("*a*", "defghi", 0));
  71         assertEqualInt(1, pathmatch("abc[def", "abc[def", 0));
  72         assertEqualInt(0, pathmatch("abc[def]", "abc[def", 0));
  73         assertEqualInt(0, pathmatch("abc[def", "abcd", 0));
  74         assertEqualInt(1, pathmatch("abc[def]", "abcd", 0));
  75         assertEqualInt(1, pathmatch("abc[def]", "abce", 0));
  76         assertEqualInt(1, pathmatch("abc[def]", "abcf", 0));
  77         assertEqualInt(0, pathmatch("abc[def]", "abcg", 0));
  78         assertEqualInt(1, pathmatch("abc[d*f]", "abcd", 0));
  79         assertEqualInt(1, pathmatch("abc[d*f]", "abc*", 0));
  80         assertEqualInt(0, pathmatch("abc[d*f]", "abcdefghi", 0));
  81         assertEqualInt(0, pathmatch("abc[d*", "abcdefghi", 0));
  82         assertEqualInt(1, pathmatch("abc[d*", "abc[defghi", 0));
  83         assertEqualInt(1, pathmatch("abc[d-f]", "abcd", 0));
  84         assertEqualInt(1, pathmatch("abc[d-f]", "abce", 0));
  85         assertEqualInt(1, pathmatch("abc[d-f]", "abcf", 0));
  86         assertEqualInt(0, pathmatch("abc[d-f]", "abcg", 0));
  87         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abcd", 0));
  88         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abce", 0));
  89         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abcf", 0));
  90         assertEqualInt(0, pathmatch("abc[d-fh-k]", "abcg", 0));
  91         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abch", 0));
  92         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abci", 0));
  93         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abcj", 0));
  94         assertEqualInt(1, pathmatch("abc[d-fh-k]", "abck", 0));
  95         assertEqualInt(0, pathmatch("abc[d-fh-k]", "abcl", 0));
  96         assertEqualInt(0, pathmatch("abc[d-fh-k]", "abc-", 0));
  97
  98         /* I assume: Trailing '-' is non-special. */
  99         assertEqualInt(0, pathmatch("abc[d-fh-]", "abcl", 0));
 100         assertEqualInt(1, pathmatch("abc[d-fh-]", "abch", 0));
 101         assertEqualInt(1, pathmatch("abc[d-fh-]", "abc-", 0));
 102         assertEqualInt(1, pathmatch("abc[d-fh-]", "abc-", 0));
 103
 104         /* ']' can be backslash-quoted within a character class. */
 105         assertEqualInt(1, pathmatch("abc[\\]]", "abc]", 0));
 106         assertEqualInt(1, pathmatch("abc[\\]d]", "abc]", 0));
 107         assertEqualInt(1, pathmatch("abc[\\]d]", "abcd", 0));
 108         assertEqualInt(1, pathmatch("abc[d\\]]", "abc]", 0));
 109         assertEqualInt(1, pathmatch("abc[d\\]]", "abcd", 0));
 110         assertEqualInt(1, pathmatch("abc[d]e]", "abcde]", 0));
 111         assertEqualInt(1, pathmatch("abc[d\\]e]", "abc]", 0));
 112         assertEqualInt(0, pathmatch("abc[d\\]e]", "abcd]e", 0));
 113         assertEqualInt(0, pathmatch("abc[d]e]", "abc]", 0));
 114
 115         /* backslash-quoted chars can appear as either end of a range. */
 116         assertEqualInt(1, pathmatch("abc[\\d-f]gh", "abcegh", 0));
 117         assertEqualInt(0, pathmatch("abc[\\d-f]gh", "abcggh", 0));
 118         assertEqualInt(0, pathmatch("abc[\\d-f]gh", "abc\\gh", 0));
 119         assertEqualInt(1, pathmatch("abc[d-\\f]gh", "abcegh", 0));
 120         assertEqualInt(1, pathmatch("abc[\\d-\\f]gh", "abcegh", 0));
 121         assertEqualInt(1, pathmatch("abc[\\d-\\f]gh", "abcegh", 0));
 122         /* backslash-quoted '-' isn't special. */
 123         assertEqualInt(0, pathmatch("abc[d\\-f]gh", "abcegh", 0));
 124         assertEqualInt(1, pathmatch("abc[d\\-f]gh", "abc-gh", 0));
 125
 126         /* Leading '!' negates a character class. */
 127         assertEqualInt(0, pathmatch("abc[!d]", "abcd", 0));
 128         assertEqualInt(1, pathmatch("abc[!d]", "abce", 0));
 129         assertEqualInt(1, pathmatch("abc[!d]", "abcc", 0));
 130         assertEqualInt(0, pathmatch("abc[!d-z]", "abcq", 0));
 131         assertEqualInt(1, pathmatch("abc[!d-gi-z]", "abch", 0));
 132         assertEqualInt(1, pathmatch("abc[!fgijkl]", "abch", 0));
 133         assertEqualInt(0, pathmatch("abc[!fghijkl]", "abch", 0));
 134
 135         /* Backslash quotes next character. */
 136         assertEqualInt(0, pathmatch("abc\\[def]", "abc\\d", 0));
 137         assertEqualInt(1, pathmatch("abc\\[def]", "abc[def]", 0));
 138         assertEqualInt(0, pathmatch("abc\\\\[def]", "abc[def]", 0));
 139         assertEqualInt(0, pathmatch("abc\\\\[def]", "abc\\[def]", 0));
 140         assertEqualInt(1, pathmatch("abc\\\\[def]", "abc\\d", 0));
 141
 142         /*
 143          * Because '.' and '/' have special meanings, we can
 144          * identify many equivalent paths even if they're expressed
 145          * differently.
 146          */
 147         assertEqualInt(1, pathmatch("./abc/./def/", "abc/def/", 0));
 148         assertEqualInt(1, pathmatch("abc/def", "./././abc/./def", 0));
 149         assertEqualInt(1, pathmatch("abc/def/././//", "./././abc/./def/", 0));
 150         assertEqualInt(1, pathmatch(".////abc/.//def", "./././abc/./def", 0));
 151         assertEqualInt(1, pathmatch("./abc?def/", "abc/def/", 0));
 152         failure("\"?./\" is not the same as \"/./\"");
 153         assertEqualInt(0, pathmatch("./abc?./def/", "abc/def/", 0));
 154         failure("Trailing '/' should match no trailing '/'");
 155         assertEqualInt(1, pathmatch("./abc/./def/", "abc/def", 0));
 156         failure("Trailing '/./' is still the same directory.");
 157         assertEqualInt(1, pathmatch("./abc/./def/./", "abc/def", 0));
 158         failure("Trailing '/.' is still the same directory.");
 159         assertEqualInt(1, pathmatch("./abc/./def/.", "abc/def", 0));
 160         assertEqualInt(1, pathmatch("./abc/./def", "abc/def/", 0));
 161         failure("Trailing '/./' is still the same directory.");
 162         assertEqualInt(1, pathmatch("./abc/./def", "abc/def/./", 0));
 163         failure("Trailing '/.' is still the same directory.");
 164         assertEqualInt(1, pathmatch("./abc*/./def", "abc/def/.", 0));
 165 }