tests/patterntest.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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #undef G_DISABLE_ASSERT
  21 #undef G_LOG_DOMAIN
  22
  23 #include <string.h>
  24
  25 #include "glib.h"
  26 #include "glib/gpattern.h"
  27
  28 static gboolean noisy = FALSE;
  29
  30 static void
  31 verbose (const gchar *format, ...)
  32 {
  33   gchar *msg;
  34   va_list args;
  35
  36   va_start (args, format);
  37   msg = g_strdup_vprintf (format, args);
  38   va_end (args);
  39
  40   if (noisy)
  41     g_print (msg);
  42   g_free (msg);
  43 }
  44
  45 /* keep enum and structure of gpattern.c and patterntest.c in sync */
  46 typedef enum
  47 {
  48   G_MATCH_ALL,       /* "*A?A*" */
  49   G_MATCH_ALL_TAIL,  /* "*A?AA" */
  50   G_MATCH_HEAD,      /* "AAAA*" */
  51   G_MATCH_TAIL,      /* "*AAAA" */
  52   G_MATCH_EXACT,     /* "AAAAA" */
  53   G_MATCH_LAST
  54 } GMatchType;
  55
  56 struct _GPatternSpec
  57 {
  58   GMatchType match_type;
  59   guint      pattern_length;
  60   guint      min_length;
  61   gchar     *pattern;
  62 };
  63
  64
  65 static gchar *
  66 match_type_name (GMatchType match_type)
  67 {
  68   switch (match_type)
  69     {
  70     case G_MATCH_ALL:
  71       return "G_MATCH_ALL";
  72       break;
  73     case G_MATCH_ALL_TAIL:
  74       return "G_MATCH_ALL_TAIL";
  75       break;
  76     case G_MATCH_HEAD:
  77       return "G_MATCH_HEAD";
  78       break;
  79     case G_MATCH_TAIL:
  80       return "G_MATCH_TAIL";
  81       break;
  82     case G_MATCH_EXACT:
  83       return "G_MATCH_EXACT";
  84       break;
  85     default:
  86       return "unknown GMatchType";
  87       break;
  88     }
  89 }
  90
  91 static gboolean
  92 test_compilation (gchar *src,
  93                   GMatchType match_type,
  94                   gchar *pattern,
  95                   guint min)
  96 {
  97   GPatternSpec *spec;
  98
  99   verbose ("compiling \"%s\" \t", src);
 100   spec = g_pattern_spec_new (src);
 101
 102   if (spec->match_type != match_type)
 103     {
 104       g_print ("failed \t(match_type: %s, expected %s)\n",
 105                match_type_name (spec->match_type),
 106                match_type_name (match_type));
 107       return FALSE;
 108     }
 109
 110   if (strcmp (spec->pattern, pattern) != 0)
 111     {
 112       g_print ("failed \t(pattern: \"%s\", expected \"%s\")\n",
 113                spec->pattern,
 114                pattern);
 115       return FALSE;
 116     }
 117
 118   if (spec->pattern_length != strlen (spec->pattern))
 119     {
 120       g_print ("failed \t(pattern_length: %d, expected %d)\n",
 121                spec->pattern_length,
 122                (gint)strlen (spec->pattern));
 123       return FALSE;
 124     }
 125
 126   if (spec->min_length != min)
 127     {
 128       g_print ("failed \t(min_length: %d, expected %d)\n",
 129                spec->min_length,
 130                min);
 131       return FALSE;
 132     }
 133
 134   verbose ("passed (%s: \"%s\")\n",
 135            match_type_name (spec->match_type),
 136            spec->pattern);
 137
 138   return TRUE;
 139 }
 140
 141 static gboolean
 142 test_match (gchar *pattern,
 143             gchar *string,
 144             gboolean match)
 145 {
 146   verbose ("matching \"%s\" against \"%s\" \t", string, pattern);
 147
 148   if (g_pattern_match_simple (pattern, string) != match)
 149     {
 150       g_print ("failed \t(unexpected %s)\n", (match ? "mismatch" : "match"));
 151       return FALSE;
 152     }
 153
 154   verbose ("passed (%s)\n", match ? "match" : "nomatch");
 155
 156   return TRUE;
 157 }
 158
 159 static gboolean
 160 test_equal (gchar *pattern1,
 161             gchar *pattern2,
 162             gboolean expected)
 163 {
 164   GPatternSpec *p1 = g_pattern_spec_new (pattern1);
 165   GPatternSpec *p2 = g_pattern_spec_new (pattern2);
 166   gboolean equal = g_pattern_spec_equal (p1, p2);
 167
 168   verbose ("comparing \"%s\" with \"%s\" \t", pattern1, pattern2);
 169
 170   if (expected != equal)
 171     {
 172       g_print ("failed \t{%s, %u, \"%s\"} %s {%s, %u, \"%s\"}\n",
 173                match_type_name (p1->match_type), p1->pattern_length, p1->pattern,
 174                expected ? "!=" : "==",
 175                match_type_name (p2->match_type), p2->pattern_length, p2->pattern);
 176     }
 177   else
 178     verbose ("passed (%s)\n", equal ? "equal" : "unequal");
 179
 180   g_pattern_spec_free (p1);
 181   g_pattern_spec_free (p2);
 182
 183   return expected == equal;
 184 }
 185
 186 #define TEST_COMPILATION(src, type, pattern, min) { \
 187   total++; \
 188   if (test_compilation (src, type, pattern, min)) \
 189     passed++; \
 190   else \
 191     failed++; \
 192 }
 193
 194 #define TEST_MATCH(pattern, string, match) { \
 195   total++; \
 196   if (test_match (pattern, string, match)) \
 197     passed++; \
 198   else \
 199     failed++; \
 200 }
 201
 202 #define TEST_EQUAL(pattern1, pattern2, match) { \
 203   total++; \
 204   if (test_equal (pattern1, pattern2, match)) \
 205     passed++; \
 206   else \
 207     failed++; \
 208 }
 209
 210 int
 211 main (int argc, char** argv)
 212 {
 213   gint total = 0;
 214   gint passed = 0;
 215   gint failed = 0;
 216   gint i;
 217
 218   for (i = 1; i < argc; i++)
 219       if (strcmp ("--noisy", argv[i]) == 0)
 220         noisy = TRUE;
 221
 222   TEST_COMPILATION("*A?B*", G_MATCH_ALL, "*A?B*", 3);
 223   TEST_COMPILATION("ABC*DEFGH", G_MATCH_ALL_TAIL, "HGFED*CBA", 8);
 224   TEST_COMPILATION("ABCDEF*GH", G_MATCH_ALL, "ABCDEF*GH", 8);
 225   TEST_COMPILATION("ABC**?***??**DEF*GH", G_MATCH_ALL, "ABC*???DEF*GH", 11);
 226   TEST_COMPILATION("*A?AA", G_MATCH_ALL_TAIL, "AA?A*", 4);
 227   TEST_COMPILATION("ABCD*", G_MATCH_HEAD, "ABCD", 4);
 228   TEST_COMPILATION("*ABCD", G_MATCH_TAIL, "ABCD", 4);
 229   TEST_COMPILATION("ABCDE", G_MATCH_EXACT, "ABCDE", 5);
 230   TEST_COMPILATION("A?C?E", G_MATCH_ALL, "A?C?E", 5);
 231   TEST_COMPILATION("*?x", G_MATCH_ALL_TAIL, "x?*", 2);
 232   TEST_COMPILATION("?*x", G_MATCH_ALL_TAIL, "x?*", 2);
 233   TEST_COMPILATION("*?*x", G_MATCH_ALL_TAIL, "x?*", 2);
 234   TEST_COMPILATION("x*??", G_MATCH_ALL_TAIL, "??*x", 3);
 235
 236   TEST_EQUAL("*A?B*", "*A?B*", TRUE);
 237   TEST_EQUAL("A*BCD", "A*BCD", TRUE);
 238   TEST_EQUAL("ABCD*", "ABCD****", TRUE);
 239   TEST_EQUAL("A1*", "A1*", TRUE);
 240   TEST_EQUAL("*YZ", "*YZ", TRUE);
 241   TEST_EQUAL("A1x", "A1x", TRUE);
 242   TEST_EQUAL("AB*CD", "AB**CD", TRUE);
 243   TEST_EQUAL("AB*?*CD", "AB*?CD", TRUE);
 244   TEST_EQUAL("AB*?CD", "AB?*CD", TRUE);
 245   TEST_EQUAL("AB*CD", "AB*?*CD", FALSE);
 246   TEST_EQUAL("ABC*", "ABC?", FALSE);
 247
 248   TEST_MATCH("*x", "x", TRUE);
 249   TEST_MATCH("*x", "xx", TRUE);
 250   TEST_MATCH("*x", "yyyx", TRUE);
 251   TEST_MATCH("*x", "yyxy", FALSE);
 252   TEST_MATCH("?x", "x", FALSE);
 253   TEST_MATCH("?x", "xx", TRUE);
 254   TEST_MATCH("?x", "yyyx", FALSE);
 255   TEST_MATCH("?x", "yyxy", FALSE);
 256   TEST_MATCH("*?x", "xx", TRUE);
 257   TEST_MATCH("?*x", "xx", TRUE);
 258   TEST_MATCH("*?x", "x", FALSE);
 259   TEST_MATCH("?*x", "x", FALSE);
 260   TEST_MATCH("*?*x", "yx", TRUE);
 261   TEST_MATCH("*?*x", "xxxx", TRUE);
 262   TEST_MATCH("x*??", "xyzw", TRUE);
 263   TEST_MATCH("*x", "\xc3\x84x", TRUE);
 264   TEST_MATCH("?x", "\xc3\x84x", TRUE);
 265   TEST_MATCH("??x", "\xc3\x84x", FALSE);
 266   TEST_MATCH("ab\xc3\xa4\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 267   TEST_MATCH("ab\xc3\xa4\xc3\xb6", "abao", FALSE);
 268   TEST_MATCH("ab?\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 269   TEST_MATCH("ab?\xc3\xb6", "abao", FALSE);
 270   TEST_MATCH("ab\xc3\xa4?", "ab\xc3\xa4\xc3\xb6", TRUE);
 271   TEST_MATCH("ab\xc3\xa4?", "abao", FALSE);
 272   TEST_MATCH("ab??", "ab\xc3\xa4\xc3\xb6", TRUE);
 273   TEST_MATCH("ab*", "ab\xc3\xa4\xc3\xb6", TRUE);
 274   TEST_MATCH("ab*\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 275   TEST_MATCH("ab*\xc3\xb6", "aba\xc3\xb6x\xc3\xb6", TRUE);
 276   TEST_MATCH("", "", TRUE);
 277   TEST_MATCH("", "abc", FALSE);
 278
 279   verbose ("\n%u tests passed, %u failed\n", passed, failed);
 280
 281   return failed;
 282 }
 283
 284