glib/tests/pattern.c

   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 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 {
  56   { "*A?B*", G_MATCH_ALL, "*A?B*", 3 },
  57   { "ABC*DEFGH", G_MATCH_ALL_TAIL, "HGFED*CBA", 8 },
  58   { "ABCDEF*GH", G_MATCH_ALL, "ABCDEF*GH", 8 },
  59   { "ABC**?***??**DEF*GH", G_MATCH_ALL, "ABC*???DEF*GH", 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
  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 typedef struct _MatchTest MatchTest;
  88
  89 struct _MatchTest
  90 {
  91   const gchar *pattern;
  92   const gchar *string;
  93   gboolean match;
  94 };
  95
  96 static MatchTest match_tests[] =
  97 {
  98   { "*x", "x", TRUE },
  99   { "*x", "xx", TRUE },
 100   { "*x", "yyyx", TRUE },
 101   { "*x", "yyxy", FALSE },
 102   { "?x", "x", FALSE },
 103   { "?x", "xx", TRUE },
 104   { "?x", "yyyx", FALSE },
 105   { "?x", "yyxy", FALSE },
 106   { "*?x", "xx", TRUE },
 107   { "?*x", "xx", TRUE },
 108   { "*?x", "x", FALSE },
 109   { "?*x", "x", FALSE },
 110   { "*?*x", "yx", TRUE },
 111   { "*?*x", "xxxx", TRUE },
 112   { "x*??", "xyzw", TRUE },
 113   { "*x", "\xc3\x84x", TRUE },
 114   { "?x", "\xc3\x84x", TRUE },
 115   { "??x", "\xc3\x84x", FALSE },
 116   { "ab\xc3\xa4\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
 117   { "ab\xc3\xa4\xc3\xb6", "abao", FALSE },
 118   { "ab?\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
 119   { "ab?\xc3\xb6", "abao", FALSE },
 120   { "ab\xc3\xa4?", "ab\xc3\xa4\xc3\xb6", TRUE },
 121   { "ab\xc3\xa4?", "abao", FALSE },
 122   { "ab??", "ab\xc3\xa4\xc3\xb6", TRUE },
 123   { "ab*", "ab\xc3\xa4\xc3\xb6", TRUE },
 124   { "ab*\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE },
 125   { "ab*\xc3\xb6", "aba\xc3\xb6x\xc3\xb6", TRUE },
 126   { "", "abc", FALSE },
 127   { "", "", TRUE },
 128   { "abc", "abc", TRUE },
 129   { "*fo1*bar", "yyyfoxfo1bar", TRUE },
 130   { "12*fo1g*bar", "12yyyfoxfo1gbar", TRUE },
 131   { "__________:*fo1g*bar", "__________:yyyfoxfo1gbar", TRUE },
 132   { "*abc*cde", "abcde", FALSE },
 133   { "*abc*cde", "abccde", TRUE },
 134   { "*abc*cde", "abcxcde", TRUE },
 135   { "*abc*?cde", "abccde", FALSE },
 136   { "*abc*?cde", "abcxcde", TRUE },
 137   { "*abc*def", "abababcdededef", TRUE },
 138   { "*abc*def", "abcbcbcdededef", TRUE },
 139   { "*acbc*def", "acbcbcbcdededef", TRUE },
 140   { "*a?bc*def", "acbcbcbcdededef", TRUE },
 141   { "*abc*def", "bcbcbcdefdef", FALSE },
 142   { "*abc*def*ghi", "abcbcbcbcbcbcdefefdefdefghi", TRUE },
 143   { "*abc*def*ghi", "bcbcbcbcbcbcdefdefdefdefghi", FALSE },
 144   { "_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 },
 145   { "fooooooo*a*bc", "fooooooo_a_bd_a_bc", TRUE },
 146   { "x*?", "x", FALSE },
 147   { "abc*", "abc", TRUE },
 148   { "*", "abc", TRUE }
 149 };
 150
 151 static void
 152 test_match (gconstpointer d)
 153 {
 154   const MatchTest *test = d;
 155   GPatternSpec *p;
 156   gchar *r;
 157
 158   g_assert_cmpint (g_pattern_match_simple (test->pattern, test->string), ==, test->match);
 159
 160   p = g_pattern_spec_new (test->pattern);
 161   g_assert_cmpint (g_pattern_match_string (p, test->string), ==, test->match);
 162
 163   r = g_utf8_strreverse (test->string, -1);
 164   g_assert_cmpint (g_pattern_match (p, strlen (test->string), test->string, r), ==, test->match);
 165   g_free (r);
 166
 167   g_pattern_spec_free (p);
 168 }
 169
 170 typedef struct _EqualTest EqualTest;
 171
 172 struct _EqualTest
 173 {
 174   const gchar *pattern1;
 175   const gchar *pattern2;
 176   gboolean expected;
 177 };
 178
 179 static EqualTest equal_tests[] =
 180 {
 181   { "*A?B*", "*A?B*", TRUE },
 182   { "A*BCD", "A*BCD", TRUE },
 183   { "ABCD*", "ABCD****", TRUE },
 184   { "A1*", "A1*", TRUE },
 185   { "*YZ", "*YZ", TRUE },
 186   { "A1x", "A1x", TRUE },
 187   { "AB*CD", "AB**CD", TRUE },
 188   { "AB*?*CD", "AB*?CD", TRUE },
 189   { "AB*?CD", "AB?*CD", TRUE },
 190   { "AB*CD", "AB*?*CD", FALSE },
 191   { "ABC*", "ABC?", FALSE },
 192 };
 193
 194 static void
 195 test_equal (gconstpointer d)
 196 {
 197   const EqualTest *test = d;
 198   GPatternSpec *p1, *p2;
 199
 200   p1 = g_pattern_spec_new (test->pattern1);
 201   p2 = g_pattern_spec_new (test->pattern2);
 202
 203   g_assert_cmpint (g_pattern_spec_equal (p1, p2), ==, test->expected);
 204
 205   g_pattern_spec_free (p1);
 206   g_pattern_spec_free (p2);
 207 }
 208
 209
 210 int
 211 main (int argc, char** argv)
 212 {
 213   gint i;
 214   gchar *path;
 215
 216   g_test_init (&argc, &argv, NULL);
 217
 218   for (i = 0; i < G_N_ELEMENTS (compile_tests); i++)
 219     {
 220       path = g_strdup_printf ("/pattern/compile/%d", i);
 221       g_test_add_data_func (path, &compile_tests[i], test_compilation);
 222       g_free (path);
 223     }
 224
 225   for (i = 0; i < G_N_ELEMENTS (match_tests); i++)
 226     {
 227       path = g_strdup_printf ("/pattern/match/%d", i);
 228       g_test_add_data_func (path, &match_tests[i], test_match);
 229       g_free (path);
 230     }
 231
 232   for (i = 0; i < G_N_ELEMENTS (equal_tests); i++)
 233     {
 234       path = g_strdup_printf ("/pattern/equal/%d", i);
 235       g_test_add_data_func (path, &equal_tests[i], test_equal);
 236       g_free (path);
 237     }
 238
 239   return g_test_run ();
 240 }
 241
 242