1 /*
2  * Copyright (C) 2020 The Android Open Source Project
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
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9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
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15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <gtest/gtest.h>
30 
31 #include <fnmatch.h>
32 
TEST(fnmatch,basic)33 TEST(fnmatch, basic) {
34   EXPECT_EQ(0, fnmatch("abc", "abc", 0));
35   EXPECT_EQ(FNM_NOMATCH, fnmatch("abc", "abd", 0));
36 }
37 
TEST(fnmatch,casefold)38 TEST(fnmatch, casefold) {
39   EXPECT_EQ(FNM_NOMATCH, fnmatch("abc", "aBc", 0));
40   EXPECT_EQ(0, fnmatch("abc", "aBc", FNM_CASEFOLD));
41 }
42 
TEST(fnmatch,character_class)43 TEST(fnmatch, character_class) {
44   // Literal.
45   EXPECT_EQ(0, fnmatch("ab[cd]", "abc", 0));
46   EXPECT_EQ(0, fnmatch("ab[cd]", "abd", 0));
47   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab[cd]", "abe", 0));
48 
49   // Inverted literal.
50   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab[^cd]", "abc", 0));
51   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab[^cd]", "abd", 0));
52   EXPECT_EQ(0, fnmatch("ab[^cd]", "abe", 0));
53 
54   // Range.
55   EXPECT_EQ(0, fnmatch("a[0-9]b", "a0b", 0));
56   EXPECT_EQ(FNM_NOMATCH, fnmatch("a[0-9]b", "aOb", 0));
57 
58   // Inverted range.
59   EXPECT_EQ(0, fnmatch("a[^0-9]b", "aOb", 0));
60   EXPECT_EQ(FNM_NOMATCH, fnmatch("a[^0-9]b", "a0b", 0));
61 
62   // Named.
63   EXPECT_EQ(0, fnmatch("a[[:digit:]]b", "a0b", 0));
64   EXPECT_EQ(FNM_NOMATCH, fnmatch("a[[:digit:]]b", "aOb", 0));
65 
66   // Inverted named.
67   EXPECT_EQ(FNM_NOMATCH, fnmatch("a[^[:digit:]]b", "a0b", 0));
68   EXPECT_EQ(0, fnmatch("a[^[:digit:]]b", "aOb", 0));
69 }
70 
TEST(fnmatch,wild_any)71 TEST(fnmatch, wild_any) {
72   EXPECT_EQ(0, fnmatch("ab*", "ab", 0));
73   EXPECT_EQ(0, fnmatch("ab*", "abc", 0));
74   EXPECT_EQ(0, fnmatch("ab*", "abcd", 0));
75   EXPECT_EQ(0, fnmatch("ab*", "ab/cd", 0));
76   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab*", "ab/cd", FNM_PATHNAME));
77 }
78 
TEST(fnmatch,wild_one)79 TEST(fnmatch, wild_one) {
80   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?", "ab", 0));
81   EXPECT_EQ(0, fnmatch("ab?", "abc", 0));
82   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?", "abcd", 0));
83   EXPECT_EQ(0, fnmatch("ab?d", "abcd", 0));
84   EXPECT_EQ(0, fnmatch("ab?cd", "ab/cd", 0));
85   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?cd", "ab/cd", FNM_PATHNAME));
86 }
87 
TEST(fnmatch,leading_dir)88 TEST(fnmatch, leading_dir) {
89   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab", "abcd", FNM_LEADING_DIR));
90   EXPECT_EQ(0, fnmatch("ab*", "abcd", FNM_LEADING_DIR));
91   EXPECT_EQ(0, fnmatch("*ab*", "1/2/3/4/abcd", FNM_LEADING_DIR));
92   EXPECT_EQ(FNM_NOMATCH, fnmatch("*ab*", "1/2/3/4/abcd", FNM_PATHNAME | FNM_LEADING_DIR));
93   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?", "abcd", FNM_LEADING_DIR));
94 
95   EXPECT_EQ(0, fnmatch("ab", "ab/cd", FNM_LEADING_DIR));
96   EXPECT_EQ(0, fnmatch("ab", "ab/cd", FNM_PATHNAME | FNM_LEADING_DIR));
97   // TODO(b/175302045) fix this case and enable this test.
98   // EXPECT_EQ(0, fnmatch("*ab", "1/2/3/4/ab/cd", FNM_LEADING_DIR));
99   EXPECT_EQ(FNM_NOMATCH, fnmatch("*ab", "1/2/3/4/ab/cd", FNM_PATHNAME | FNM_LEADING_DIR));
100   EXPECT_EQ(0, fnmatch("ab*", "ab/cd/ef", FNM_LEADING_DIR));
101   EXPECT_EQ(0, fnmatch("ab*", "ab/cd/ef", FNM_PATHNAME | FNM_LEADING_DIR));
102   EXPECT_EQ(0, fnmatch("*ab*", "1/2/3/4/ab/cd/ef", FNM_LEADING_DIR));
103   EXPECT_EQ(FNM_NOMATCH, fnmatch("*ab*", "1/2/3/4/ab/cd/ef", FNM_PATHNAME | FNM_LEADING_DIR));
104   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?", "ab/cd/ef", FNM_LEADING_DIR));
105   EXPECT_EQ(0, fnmatch("ab?", "abx/cd/ef", FNM_LEADING_DIR));
106 
107   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab/", "ab/cd/ef", FNM_LEADING_DIR));
108   EXPECT_EQ(0, fnmatch("ab/*", "ab/cd/ef", FNM_LEADING_DIR));
109   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab/?", "ab/cd/ef", FNM_LEADING_DIR));
110 
111   // TODO(b/175302045) fix this case and enable this test.
112   // EXPECT_EQ(0, fnmatch("ab*c", "ab/1/2/3/c/d/e", FNM_LEADING_DIR));
113   EXPECT_EQ(0, fnmatch("ab?c", "ab/c/ef", FNM_LEADING_DIR));
114 
115   EXPECT_EQ(0, fnmatch("ab*c*", "ab/1/2/3/c/d/e", FNM_LEADING_DIR));
116   EXPECT_EQ(0, fnmatch("ab?c*", "ab/c/ef", FNM_LEADING_DIR));
117 
118   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab*c/", "ab/1/2/3/c/d/e", FNM_LEADING_DIR));
119   EXPECT_EQ(FNM_NOMATCH, fnmatch("ab?c/", "ab/c/ef", FNM_LEADING_DIR));
120 
121   EXPECT_EQ(0, fnmatch("ab*c/*", "ab/1/2/3/c/d/e", FNM_LEADING_DIR));
122   EXPECT_EQ(0, fnmatch("ab?c/*", "ab/c/ef", FNM_LEADING_DIR));
123 }
124