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 #include <glib.h>
  25
  26 static gboolean noisy = FALSE;
  27
  28 static void
  29 verbose (const gchar *format, ...)
  30 {
  31   gchar *msg;
  32   va_list args;
  33
  34   va_start (args, format);
  35   msg = g_strdup_vprintf (format, args);
  36   va_end (args);
  37
  38   if (noisy)
  39     g_print (msg);
  40   g_free (msg);
  41 }
  42
  43 /* keep enum and structure of gpattern.c and patterntest.c in sync */
  44 typedef enum
  45 {
  46   G_MATCH_ALL,       /* "*A?A*" */
  47   G_MATCH_ALL_TAIL,  /* "*A?AA" */
  48   G_MATCH_HEAD,      /* "AAAA*" */
  49   G_MATCH_TAIL,      /* "*AAAA" */
  50   G_MATCH_EXACT,     /* "AAAAA" */
  51   G_MATCH_LAST
  52 } GMatchType;
  53
  54 struct _GPatternSpec
  55 {
  56   GMatchType match_type;
  57   guint      pattern_length;
  58   guint      min_length;
  59   guint      max_length;
  60   gchar     *pattern;
  61 };
  62
  63
  64 static gchar *
  65 match_type_name (GMatchType match_type)
  66 {
  67   switch (match_type)
  68     {
  69     case G_MATCH_ALL:
  70       return "G_MATCH_ALL";
  71       break;
  72     case G_MATCH_ALL_TAIL:
  73       return "G_MATCH_ALL_TAIL";
  74       break;
  75     case G_MATCH_HEAD:
  76       return "G_MATCH_HEAD";
  77       break;
  78     case G_MATCH_TAIL:
  79       return "G_MATCH_TAIL";
  80       break;
  81     case G_MATCH_EXACT:
  82       return "G_MATCH_EXACT";
  83       break;
  84     default:
  85       return "unknown GMatchType";
  86       break;
  87     }
  88 }
  89
  90 static gboolean
  91 test_compilation (gchar *src,
  92                   GMatchType match_type,
  93                   gchar *pattern,
  94                   guint min)
  95 {
  96   GPatternSpec *spec;
  97
  98   verbose ("compiling \"%s\" \t", src);
  99   spec = g_pattern_spec_new (src);
 100
 101   if (spec->match_type != match_type)
 102     {
 103       g_print ("failed \t(match_type: %s, expected %s)\n",
 104                match_type_name (spec->match_type),
 105                match_type_name (match_type));
 106       g_pattern_spec_free (spec);
 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       g_pattern_spec_free (spec);
 116       return FALSE;
 117     }
 118
 119   if (spec->pattern_length != strlen (spec->pattern))
 120     {
 121       g_print ("failed \t(pattern_length: %d, expected %d)\n",
 122                spec->pattern_length,
 123                (gint)strlen (spec->pattern));
 124       g_pattern_spec_free (spec);
 125       return FALSE;
 126     }
 127
 128   if (spec->min_length != min)
 129     {
 130       g_print ("failed \t(min_length: %d, expected %d)\n",
 131                spec->min_length,
 132                min);
 133       g_pattern_spec_free (spec);
 134       return FALSE;
 135     }
 136
 137   verbose ("passed (%s: \"%s\")\n",
 138            match_type_name (spec->match_type),
 139            spec->pattern);
 140
 141   g_pattern_spec_free (spec);
 142
 143   return TRUE;
 144 }
 145
 146 static gboolean
 147 test_match (gchar *pattern,
 148             gchar *string,
 149             gboolean match)
 150 {
 151   verbose ("matching \"%s\" against \"%s\" \t", string, pattern);
 152
 153   if (g_pattern_match_simple (pattern, string) != match)
 154     {
 155       g_print ("failed \t(unexpected %s)\n", (match ? "mismatch" : "match"));
 156       return FALSE;
 157     }
 158
 159   verbose ("passed (%s)\n", match ? "match" : "nomatch");
 160
 161   return TRUE;
 162 }
 163
 164 static gboolean
 165 test_equal (gchar *pattern1,
 166             gchar *pattern2,
 167             gboolean expected)
 168 {
 169   GPatternSpec *p1 = g_pattern_spec_new (pattern1);
 170   GPatternSpec *p2 = g_pattern_spec_new (pattern2);
 171   gboolean equal = g_pattern_spec_equal (p1, p2);
 172
 173   verbose ("comparing \"%s\" with \"%s\" \t", pattern1, pattern2);
 174
 175   if (expected != equal)
 176     {
 177       g_print ("failed \t{%s, %u, \"%s\"} %s {%s, %u, \"%s\"}\n",
 178                match_type_name (p1->match_type), p1->pattern_length, p1->pattern,
 179                expected ? "!=" : "==",
 180                match_type_name (p2->match_type), p2->pattern_length, p2->pattern);
 181     }
 182   else
 183     verbose ("passed (%s)\n", equal ? "equal" : "unequal");
 184
 185   g_pattern_spec_free (p1);
 186   g_pattern_spec_free (p2);
 187
 188   return expected == equal;
 189 }
 190
 191 #define TEST_COMPILATION(src, type, pattern, min) { \
 192   total++; \
 193   if (test_compilation (src, type, pattern, min)) \
 194     passed++; \
 195   else \
 196     failed++; \
 197 }
 198
 199 #define TEST_MATCH(pattern, string, match) { \
 200   total++; \
 201   if (test_match (pattern, string, match)) \
 202     passed++; \
 203   else \
 204     failed++; \
 205 }
 206
 207 #define TEST_EQUAL(pattern1, pattern2, match) { \
 208   total++; \
 209   if (test_equal (pattern1, pattern2, match)) \
 210     passed++; \
 211   else \
 212     failed++; \
 213 }
 214
 215 int
 216 main (int argc, char** argv)
 217 {
 218   gint total = 0;
 219   gint passed = 0;
 220   gint failed = 0;
 221   gint i;
 222
 223   for (i = 1; i < argc; i++)
 224       if (strcmp ("--noisy", argv[i]) == 0)
 225         noisy = TRUE;
 226
 227   TEST_COMPILATION("*A?B*", G_MATCH_ALL, "*A?B*", 3);
 228   TEST_COMPILATION("ABC*DEFGH", G_MATCH_ALL_TAIL, "HGFED*CBA", 8);
 229   TEST_COMPILATION("ABCDEF*GH", G_MATCH_ALL, "ABCDEF*GH", 8);
 230   TEST_COMPILATION("ABC**?***??**DEF*GH", G_MATCH_ALL, "ABC*???DEF*GH", 11);
 231   TEST_COMPILATION("*A?AA", G_MATCH_ALL_TAIL, "AA?A*", 4);
 232   TEST_COMPILATION("ABCD*", G_MATCH_HEAD, "ABCD", 4);
 233   TEST_COMPILATION("*ABCD", G_MATCH_TAIL, "ABCD", 4);
 234   TEST_COMPILATION("ABCDE", G_MATCH_EXACT, "ABCDE", 5);
 235   TEST_COMPILATION("A?C?E", G_MATCH_ALL, "A?C?E", 5);
 236   TEST_COMPILATION("*?x", G_MATCH_ALL_TAIL, "x?*", 2);
 237   TEST_COMPILATION("?*x", G_MATCH_ALL_TAIL, "x?*", 2);
 238   TEST_COMPILATION("*?*x", G_MATCH_ALL_TAIL, "x?*", 2);
 239   TEST_COMPILATION("x*??", G_MATCH_ALL_TAIL, "??*x", 3);
 240
 241   TEST_EQUAL("*A?B*", "*A?B*", TRUE);
 242   TEST_EQUAL("A*BCD", "A*BCD", TRUE);
 243   TEST_EQUAL("ABCD*", "ABCD****", TRUE);
 244   TEST_EQUAL("A1*", "A1*", TRUE);
 245   TEST_EQUAL("*YZ", "*YZ", TRUE);
 246   TEST_EQUAL("A1x", "A1x", TRUE);
 247   TEST_EQUAL("AB*CD", "AB**CD", TRUE);
 248   TEST_EQUAL("AB*?*CD", "AB*?CD", TRUE);
 249   TEST_EQUAL("AB*?CD", "AB?*CD", TRUE);
 250   TEST_EQUAL("AB*CD", "AB*?*CD", FALSE);
 251   TEST_EQUAL("ABC*", "ABC?", FALSE);
 252
 253   TEST_MATCH("*x", "x", TRUE);
 254   TEST_MATCH("*x", "xx", TRUE);
 255   TEST_MATCH("*x", "yyyx", TRUE);
 256   TEST_MATCH("*x", "yyxy", FALSE);
 257   TEST_MATCH("?x", "x", FALSE);
 258   TEST_MATCH("?x", "xx", TRUE);
 259   TEST_MATCH("?x", "yyyx", FALSE);
 260   TEST_MATCH("?x", "yyxy", FALSE);
 261   TEST_MATCH("*?x", "xx", TRUE);
 262   TEST_MATCH("?*x", "xx", TRUE);
 263   TEST_MATCH("*?x", "x", FALSE);
 264   TEST_MATCH("?*x", "x", FALSE);
 265   TEST_MATCH("*?*x", "yx", TRUE);
 266   TEST_MATCH("*?*x", "xxxx", TRUE);
 267   TEST_MATCH("x*??", "xyzw", TRUE);
 268   TEST_MATCH("*x", "\xc3\x84x", TRUE);
 269   TEST_MATCH("?x", "\xc3\x84x", TRUE);
 270   TEST_MATCH("??x", "\xc3\x84x", FALSE);
 271   TEST_MATCH("ab\xc3\xa4\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 272   TEST_MATCH("ab\xc3\xa4\xc3\xb6", "abao", FALSE);
 273   TEST_MATCH("ab?\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 274   TEST_MATCH("ab?\xc3\xb6", "abao", FALSE);
 275   TEST_MATCH("ab\xc3\xa4?", "ab\xc3\xa4\xc3\xb6", TRUE);
 276   TEST_MATCH("ab\xc3\xa4?", "abao", FALSE);
 277   TEST_MATCH("ab??", "ab\xc3\xa4\xc3\xb6", TRUE);
 278   TEST_MATCH("ab*", "ab\xc3\xa4\xc3\xb6", TRUE);
 279   TEST_MATCH("ab*\xc3\xb6", "ab\xc3\xa4\xc3\xb6", TRUE);
 280   TEST_MATCH("ab*\xc3\xb6", "aba\xc3\xb6x\xc3\xb6", TRUE);
 281   TEST_MATCH("", "abc", FALSE);
 282
 283   TEST_MATCH("", "", TRUE);
 284   TEST_MATCH("abc", "abc", TRUE);
 285   TEST_MATCH("*fo1*bar", "yyyfoxfo1bar", TRUE);
 286   TEST_MATCH("12*fo1g*bar", "12yyyfoxfo1gbar", TRUE);
 287   TEST_MATCH("__________:*fo1g*bar", "__________:yyyfoxfo1gbar", TRUE);
 288   TEST_MATCH("*abc*cde", "abcde", FALSE);
 289   TEST_MATCH("*abc*cde", "abccde", TRUE);
 290   TEST_MATCH("*abc*cde", "abcxcde", TRUE);
 291   TEST_MATCH("*abc*?cde", "abccde", FALSE);
 292   TEST_MATCH("*abc*?cde", "abcxcde", TRUE);
 293   TEST_MATCH("*abc*def", "abababcdededef", TRUE);
 294   TEST_MATCH("*abc*def", "abcbcbcdededef", TRUE);
 295   TEST_MATCH("*acbc*def", "acbcbcbcdededef", TRUE);
 296   TEST_MATCH("*a?bc*def", "acbcbcbcdededef", TRUE);
 297   TEST_MATCH("*abc*def", "bcbcbcdefdef", FALSE);
 298   TEST_MATCH("*abc*def*ghi", "abcbcbcbcbcbcdefefdefdefghi", TRUE);
 299   TEST_MATCH("*abc*def*ghi", "bcbcbcbcbcbcdefdefdefdefghi", FALSE);
 300   TEST_MATCH("_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);
 301   TEST_MATCH("fooooooo*a*bc", "fooooooo_a_bd_a_bc", TRUE);
 302
 303   verbose ("\n%u tests passed, %u failed\n", passed, failed);
 304
 305   return failed;
 306 }
 307
 308