1 /* GLIB - Library of useful routines for C programming
2  * Copyright (C) 2001 Matthias Clasen <matthiasc@poet.de>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #undef G_DISABLE_ASSERT
19 #undef G_LOG_DOMAIN
20 
21 #include <string.h>
22 #include <glib.h>
23 
24 /* keep enum and structure of gpattern.c and patterntest.c in sync */
25 typedef enum
26 {
27   G_MATCH_ALL,       /* "*A?A*" */
28   G_MATCH_ALL_TAIL,  /* "*A?AA" */
29   G_MATCH_HEAD,      /* "AAAA*" */
30   G_MATCH_TAIL,      /* "*AAAA" */
31   G_MATCH_EXACT,     /* "AAAAA" */
32   G_MATCH_LAST
33 } GMatchType;
34 
35 struct _GPatternSpec
36 {
37   GMatchType match_type;
38   guint      pattern_length;
39   guint      min_length;
40   guint      max_length;
41   gchar     *pattern;
42 };
43 
44 typedef struct _CompileTest CompileTest;
45 
46 struct _CompileTest
47 {
48   const gchar *src;
49   GMatchType match_type;
50   gchar *pattern;
51   guint min;
52 };
53 
54 static CompileTest compile_tests[] = {
55   { "*A?B*", G_MATCH_ALL, "*A?B*", 3 },
56   { "ABC*DEFGH", G_MATCH_ALL_TAIL, "HGFED*CBA", 8 },
57   { "ABCDEF*GH", G_MATCH_ALL, "ABCDEF*GH", 8 },
58   { "ABC**?***??**DEF*GH", G_MATCH_ALL, "ABC*???DEF*GH", 11 },
59   { "**ABC***?��DEF**", G_MATCH_ALL, "*ABC*?��DEF*", 11 },
60   { "*A?AA", G_MATCH_ALL_TAIL, "AA?A*", 4 },
61   { "ABCD*", G_MATCH_HEAD, "ABCD", 4 },
62   { "*ABCD", G_MATCH_TAIL, "ABCD", 4 },
63   { "ABCDE", G_MATCH_EXACT, "ABCDE", 5 },
64   { "A?C?E", G_MATCH_ALL, "A?C?E", 5 },
65   { "*?x", G_MATCH_ALL_TAIL, "x?*", 2 },
66   { "?*x", G_MATCH_ALL_TAIL, "x?*", 2 },
67   { "*?*x", G_MATCH_ALL_TAIL, "x?*", 2 },
68   { "x*??", G_MATCH_ALL_TAIL, "??*x", 3 }
69 };
70 
71 static void
test_compilation(gconstpointer d)72 test_compilation (gconstpointer d)
73 {
74   const CompileTest *test = d;
75   GPatternSpec *spec;
76 
77   spec = g_pattern_spec_new (test->src);
78 
79   g_assert_cmpint (spec->match_type, ==, test->match_type);
80   g_assert_cmpstr (spec->pattern, ==, test->pattern);
81   g_assert_cmpint (spec->pattern_length, ==, strlen (spec->pattern));
82   g_assert_cmpint (spec->min_length, ==, test->min);
83 
84   g_pattern_spec_free (spec);
85 }
86 
87 static void
test_copy(gconstpointer d)88 test_copy (gconstpointer d)
89 {
90   const CompileTest *test = d;
91   GPatternSpec *p1, *p2;
92 
93   p1 = g_pattern_spec_new (test->src);
94   p2 = g_pattern_spec_copy (p1);
95 
96   g_assert_cmpint (p2->match_type, ==, test->match_type);
97   g_assert_cmpstr (p2->pattern, ==, test->pattern);
98   g_assert_cmpint (p2->pattern_length, ==, strlen (p1->pattern));
99   g_assert_cmpint (p2->min_length, ==, test->min);
100 
101   g_pattern_spec_free (p1);
102   g_pattern_spec_free (p2);
103 }
104 
105 typedef struct _MatchTest MatchTest;
106 
107 struct _MatchTest
108 {
109   const gchar *pattern;
110   const gchar *string;
111   gboolean match;
112 };
113 
114 static MatchTest match_tests[] =
115 {
116   { "*x", "x", TRUE },
117   { "*x", "xx", TRUE },
118   { "*x", "yyyx", TRUE },
119   { "*x", "yyxy", FALSE },
120   { "?x", "x", FALSE },
121   { "?x", "xx", TRUE },
122   { "?x", "yyyx", FALSE },
123   { "?x", "yyxy", FALSE },
124   { "*?x", "xx", TRUE },
125   { "?*x", "xx", TRUE },
126   { "*?x", "x", FALSE },
127   { "?*x", "x", FALSE },
128   { "*?*x", "yx", TRUE },
129   { "*?*x", "xxxx", TRUE },
130   { "x*??", "xyzw", TRUE },
131   { "*x", "\xc3\x84x", TRUE },
132   { "?x", "\xc3\x84x", TRUE },
133   { "??x", "\xc3\x84x", FALSE },
134   { "ab\xc3\xa4\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
135   { "ab\xc3\xa4\xc3\xb6", "abao", FALSE },
136   { "ab?\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
137   { "ab?\xc3\xb6", "abao", FALSE },
138   { "ab\xc3\xa4?", "ab\xc3\xa4\xc3\xb6", TRUE },
139   { "ab\xc3\xa4?", "abao", FALSE },
140   { "ab??", "ab\xc3\xa4\xc3\xb6", TRUE },
141   { "ab*", "ab\xc3\xa4\xc3\xb6", TRUE },
142   { "ab*\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
143   { "ab*\xc3\xb6", "aba\xc3\xb6x\xc3\xb6", TRUE },
144   { "", "abc", FALSE },
145   { "", "", TRUE },
146   { "abc", "abc", TRUE },
147   { "*fo1*bar", "yyyfoxfo1bar", TRUE },
148   { "12*fo1g*bar", "12yyyfoxfo1gbar", TRUE },
149   { "__________:*fo1g*bar", "__________:yyyfoxfo1gbar", TRUE },
150   { "*abc*cde", "abcde", FALSE },
151   { "*abc*cde", "abccde", TRUE },
152   { "*abc*cde", "abcxcde", TRUE },
153   { "*abc*?cde", "abccde", FALSE },
154   { "*abc*?cde", "abcxcde", TRUE },
155   { "*abc*def", "abababcdededef", TRUE },
156   { "*abc*def", "abcbcbcdededef", TRUE },
157   { "*acbc*def", "acbcbcbcdededef", TRUE },
158   { "*a?bc*def", "acbcbcbcdededef", TRUE },
159   { "*abc*def", "bcbcbcdefdef", FALSE },
160   { "*abc*def*ghi", "abcbcbcbcbcbcdefefdefdefghi", TRUE },
161   { "*abc*def*ghi", "bcbcbcbcbcbcdefdefdefdefghi", FALSE },
162   { "_1_2_3_4_5_6_7_8_9_0_1_2_3_4_5_*abc*def*ghi", "_1_2_3_4_5_6_7_8_9_0_1_2_3_4_5_abcbcbcbcbcbcdefefdefdefghi", TRUE },
163   { "fooooooo*a*bc", "fooooooo_a_bd_a_bc", TRUE },
164   { "x*?", "x", FALSE },
165   { "abc*", "abc", TRUE },
166   { "*", "abc", TRUE }
167 };
168 
169 static void
test_match(gconstpointer d)170 test_match (gconstpointer d)
171 {
172   const MatchTest *test = d;
173   GPatternSpec *p;
174   gchar *r;
175 
176   g_assert_cmpint (g_pattern_match_simple (test->pattern, test->string), ==, test->match);
177 
178   p = g_pattern_spec_new (test->pattern);
179   g_assert_cmpint (g_pattern_spec_match_string (p, test->string), ==, test->match);
180   G_GNUC_BEGIN_IGNORE_DEPRECATIONS
181   g_assert_cmpint (g_pattern_match_string (p, test->string), ==, test->match);
182   G_GNUC_END_IGNORE_DEPRECATIONS
183 
184   r = g_utf8_strreverse (test->string, -1);
185   g_assert_cmpint (g_pattern_spec_match (p, strlen (test->string), test->string, r), ==, test->match);
186   G_GNUC_BEGIN_IGNORE_DEPRECATIONS
187   g_assert_cmpint (g_pattern_match (p, strlen (test->string), test->string, r), ==, test->match);
188   G_GNUC_END_IGNORE_DEPRECATIONS
189   g_free (r);
190 
191   g_pattern_spec_free (p);
192 }
193 
194 typedef struct _EqualTest EqualTest;
195 
196 struct _EqualTest
197 {
198   const gchar *pattern1;
199   const gchar *pattern2;
200   gboolean expected;
201 };
202 
203 static EqualTest equal_tests[] =
204 {
205   { "*A?B*", "*A?B*", TRUE },
206   { "A*BCD", "A*BCD", TRUE },
207   { "ABCD*", "ABCD****", TRUE },
208   { "A1*", "A1*", TRUE },
209   { "*YZ", "*YZ", TRUE },
210   { "A1x", "A1x", TRUE },
211   { "AB*CD", "AB**CD", TRUE },
212   { "AB*?*CD", "AB*?CD", TRUE },
213   { "AB*?CD", "AB?*CD", TRUE },
214   { "AB*CD", "AB*?*CD", FALSE },
215   { "ABC*", "ABC?", FALSE },
216 };
217 
218 static void
test_equal(gconstpointer d)219 test_equal (gconstpointer d)
220 {
221   const EqualTest *test = d;
222   GPatternSpec *p1, *p2;
223 
224   p1 = g_pattern_spec_new (test->pattern1);
225   p2 = g_pattern_spec_new (test->pattern2);
226 
227   g_assert_cmpint (g_pattern_spec_equal (p1, p2), ==, test->expected);
228 
229   g_pattern_spec_free (p1);
230   g_pattern_spec_free (p2);
231 }
232 
233 
234 int
main(int argc,char ** argv)235 main (int argc, char** argv)
236 {
237   gsize i;
238   gchar *path;
239 
240   g_test_init (&argc, &argv, NULL);
241 
242   for (i = 0; i < G_N_ELEMENTS (compile_tests); i++)
243     {
244       path = g_strdup_printf ("/pattern/compile/%" G_GSIZE_FORMAT, i);
245       g_test_add_data_func (path, &compile_tests[i], test_compilation);
246       g_free (path);
247     }
248 
249   for (i = 0; i < G_N_ELEMENTS (compile_tests); i++)
250     {
251       path = g_strdup_printf ("/pattern/copy/%" G_GSIZE_FORMAT, i);
252       g_test_add_data_func (path, &compile_tests[i], test_copy);
253       g_free (path);
254     }
255 
256   for (i = 0; i < G_N_ELEMENTS (match_tests); i++)
257     {
258       path = g_strdup_printf ("/pattern/match/%" G_GSIZE_FORMAT, i);
259       g_test_add_data_func (path, &match_tests[i], test_match);
260       g_free (path);
261     }
262 
263   for (i = 0; i < G_N_ELEMENTS (equal_tests); i++)
264     {
265       path = g_strdup_printf ("/pattern/equal/%" G_GSIZE_FORMAT, i);
266       g_test_add_data_func (path, &equal_tests[i], test_equal);
267       g_free (path);
268     }
269 
270   return g_test_run ();
271 }
272