tests/string-test.c

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   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 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #undef G_DISABLE_ASSERT
  28 #undef G_LOG_DOMAIN
  29
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include "glib.h"
  33 #include "glib/gprintf.h"
  34
  35 int array[10000];
  36 gboolean failed = FALSE;
  37
  38 #define TEST(m,cond)    G_STMT_START { failed = !(cond); \
  39 if (failed) \
  40   { if (!m) \
  41       g_print ("\n(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
  42     else \
  43       g_print ("\n(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), (gchar*)m); \
  44   } \
  45 else \
  46   g_print ("."); fflush (stdout); \
  47 } G_STMT_END
  48
  49 #define C2P(c)          ((gpointer) ((long) (c)))
  50 #define P2C(p)          ((gchar) ((long) (p)))
  51
  52 #define GLIB_TEST_STRING "el dorado "
  53 #define GLIB_TEST_STRING_5 "el do"
  54
  55 typedef struct {
  56         guint age;
  57         gchar name[40];
  58 } GlibTestInfo;
  59
  60 int
  61 main (int   argc,
  62       char *argv[])
  63 {
  64   GStringChunk *string_chunk;
  65
  66   gchar *tmp_string = NULL, *tmp_string_2;
  67   gint i;
  68   GString *string1, *string2;
  69
  70   string_chunk = g_string_chunk_new (1024);
  71
  72   for (i = 0; i < 100000; i ++)
  73     {
  74       tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
  75
  76       if (strcmp ("hi pete", tmp_string) != 0)
  77         g_error ("string chunks are broken.\n");
  78     }
  79
  80   tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
  81
  82   g_assert (tmp_string_2 != tmp_string &&
  83             strcmp(tmp_string_2, tmp_string) == 0);
  84
  85   tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
  86
  87   g_assert (tmp_string_2 == tmp_string);
  88
  89   g_string_chunk_free (string_chunk);
  90
  91   string1 = g_string_new ("hi pete!");
  92   string2 = g_string_new (NULL);
  93
  94   g_assert (string1 != NULL);
  95   g_assert (string2 != NULL);
  96   g_assert (strlen (string1->str) == string1->len);
  97   g_assert (strlen (string2->str) == string2->len);
  98   g_assert (string2->len == 0);
  99   g_assert (strcmp ("hi pete!", string1->str) == 0);
 100   g_assert (strcmp ("", string2->str) == 0);
 101
 102   for (i = 0; i < 10000; i++)
 103     g_string_append_c (string1, 'a'+(i%26));
 104
 105   g_assert((strlen("hi pete!") + 10000) == string1->len);
 106   g_assert((strlen("hi pete!") + 10000) == strlen(string1->str));
 107
 108 #ifndef G_OS_WIN32
 109   /* MSVC and mingw32 use the same run-time C library, which doesn't like
 110      the %10000.10000f format... */
 111   g_string_printf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%10000.10000f",
 112                    "this pete guy sure is a wuss, like he's the number ",
 113                    1,
 114                    " wuss.  everyone agrees.\n",
 115                    string1->str,
 116                    10, 666, 15, 15, 666.666666666, 666.666666666);
 117 #else
 118   g_string_printf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%100.100f",
 119                    "this pete guy sure is a wuss, like he's the number ",
 120                    1,
 121                    " wuss.  everyone agrees.\n",
 122                    string1->str,
 123                    10, 666, 15, 15, 666.666666666, 666.666666666);
 124 #endif
 125
 126   g_string_free (string1, TRUE);
 127   g_string_free (string2, TRUE);
 128
 129   /* append */
 130   string1 = g_string_new ("firsthalf");
 131   g_string_append (string1, "lasthalf");
 132   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 133   g_string_free (string1, TRUE);
 134
 135   /* append_len */
 136   string1 = g_string_new ("firsthalf");
 137   g_string_append_len (string1, "lasthalfjunkjunk", strlen ("lasthalf"));
 138   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 139   g_string_free (string1, TRUE);
 140
 141   /* prepend */
 142   string1 = g_string_new ("lasthalf");
 143   g_string_prepend (string1, "firsthalf");
 144   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 145   g_string_free (string1, TRUE);
 146
 147   /* prepend_len */
 148   string1 = g_string_new ("lasthalf");
 149   g_string_prepend_len (string1, "firsthalfjunkjunk", strlen ("firsthalf"));
 150   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 151   g_string_free (string1, TRUE);
 152
 153   /* insert */
 154   string1 = g_string_new ("firstlast");
 155   g_string_insert (string1, 5, "middle");
 156   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 157   g_string_free (string1, TRUE);
 158
 159   /* insert with pos == end of the string */
 160   string1 = g_string_new ("firstmiddle");
 161   g_string_insert (string1, strlen ("firstmiddle"), "last");
 162   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 163   g_string_free (string1, TRUE);
 164
 165   /* insert_len */
 166   string1 = g_string_new ("firstlast");
 167   g_string_insert_len (string1, 5, "middlejunkjunk", strlen ("middle"));
 168   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 169   g_string_free (string1, TRUE);
 170
 171   /* insert_len with magic -1 pos for append */
 172   string1 = g_string_new ("first");
 173   g_string_insert_len (string1, -1, "lastjunkjunk", strlen ("last"));
 174   g_assert (strcmp (string1->str, "firstlast") == 0);
 175   g_string_free (string1, TRUE);
 176
 177   /* insert_len with magic -1 len for strlen-the-string */
 178   string1 = g_string_new ("first");
 179   g_string_insert_len (string1, 5, "last", -1);
 180   g_assert (strcmp (string1->str, "firstlast") == 0);
 181   g_string_free (string1, TRUE);
 182
 183   /* insert_len with string overlap */
 184   string1 = g_string_new ("textbeforetextafter");
 185   g_string_insert_len (string1, 10, string1->str + 8, 5);
 186   g_assert (strcmp (string1->str, "textbeforeretextextafter") == 0);
 187   g_string_free (string1, TRUE);
 188
 189   string1 = g_string_new ("boring text");
 190   g_string_insert_len (string1, 7, string1->str + 2, 4);
 191   g_assert (strcmp (string1->str, "boring ringtext") == 0);
 192   g_string_free (string1, TRUE);
 193
 194   string1 = g_string_new ("boring text");
 195   g_string_insert_len (string1, 6, string1->str + 7, 4);
 196   g_assert (strcmp (string1->str, "boringtext text") == 0);
 197   g_string_free (string1, TRUE);
 198
 199   /* assign_len with string overlap */
 200   string1 = g_string_new ("textbeforetextafter");
 201   g_string_assign (string1, string1->str + 10);
 202   g_assert (strcmp (string1->str, "textafter") == 0);
 203   g_string_free (string1, TRUE);
 204
 205   string1 = g_string_new ("boring text");
 206   g_string_assign (string1, string1->str);
 207   g_assert (strcmp (string1->str, "boring text") == 0);
 208   g_string_free (string1, TRUE);
 209
 210   /* insert_unichar with insertion in middle */
 211   string1 = g_string_new ("firsthalf");
 212   g_string_insert_unichar (string1, 5, 0x0041);
 213   g_assert (strcmp (string1->str, "first\x41half") == 0);
 214   g_string_free (string1, TRUE);
 215
 216   string1 = g_string_new ("firsthalf");
 217   g_string_insert_unichar (string1, 5, 0x0298);
 218   g_assert (strcmp (string1->str, "first\xCA\x98half") == 0);
 219   g_string_free (string1, TRUE);
 220
 221   string1 = g_string_new ("firsthalf");
 222   g_string_insert_unichar (string1, 5, 0xFFFD);
 223   g_assert (strcmp (string1->str, "first\xEF\xBF\xBDhalf") == 0);
 224   g_string_free (string1, TRUE);
 225
 226   string1 = g_string_new ("firsthalf");
 227   g_string_insert_unichar (string1, 5, 0x1D100);
 228   g_assert (strcmp (string1->str, "first\xF0\x9D\x84\x80half") == 0);
 229   g_string_free (string1, TRUE);
 230
 231   /* insert_unichar with insertion at end */
 232   string1 = g_string_new ("start");
 233   g_string_insert_unichar (string1, -1, 0x0041);
 234   g_assert (strcmp (string1->str, "start\x41") == 0);
 235   g_string_free (string1, TRUE);
 236
 237   string1 = g_string_new ("start");
 238   g_string_insert_unichar (string1, -1, 0x0298);
 239   g_assert (strcmp (string1->str, "start\xCA\x98") == 0);
 240   g_string_free (string1, TRUE);
 241
 242   string1 = g_string_new ("start");
 243   g_string_insert_unichar (string1, -1, 0xFFFD);
 244   g_assert (strcmp (string1->str, "start\xEF\xBF\xBD") == 0);
 245   g_string_free (string1, TRUE);
 246
 247   string1 = g_string_new ("start");
 248   g_string_insert_unichar (string1, -1, 0x1D100);
 249   g_assert (strcmp (string1->str, "start\xF0\x9D\x84\x80") == 0);
 250   g_string_free (string1, TRUE);
 251
 252   /* g_string_equal */
 253   string1 = g_string_new ("test");
 254   string2 = g_string_new ("te");
 255   g_assert (! g_string_equal(string1, string2));
 256   g_string_append (string2, "st");
 257   g_assert (g_string_equal(string1, string2));
 258   g_string_free (string1, TRUE);
 259   g_string_free (string2, TRUE);
 260
 261   /* overwriting functions */
 262   string1 = g_string_new ("testing");
 263
 264   g_string_overwrite (string1, 4, " and expand");
 265   g_assert (15 == string1->len);
 266   g_assert ('\0' == string1->str[15]);
 267   g_assert (g_str_equal ("test and expand", string1->str));
 268
 269   g_string_overwrite (string1, 5, "NOT-");
 270   g_assert (15 == string1->len);
 271   g_assert ('\0' == string1->str[15]);
 272   g_assert (g_str_equal ("test NOT-expand", string1->str));
 273
 274   g_string_overwrite_len (string1, 9, "blablabla", 6);
 275   g_assert (15 == string1->len);
 276   g_assert ('\0' == string1->str[15]);
 277   g_assert (g_str_equal ("test NOT-blabla", string1->str));
 278
 279   g_string_free (string1, TRUE);
 280
 281   /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
 282   string1 = g_string_new ("fiddle");
 283   string2 = g_string_new ("fiddle");
 284   g_assert (g_string_equal(string1, string2));
 285   g_string_append_c(string1, '\0');
 286   g_assert (! g_string_equal(string1, string2));
 287   g_string_append_c(string2, '\0');
 288   g_assert (g_string_equal(string1, string2));
 289   g_string_append_c(string1, 'x');
 290   g_string_append_c(string2, 'y');
 291   g_assert (! g_string_equal(string1, string2));
 292   g_assert (string1->len == 8);
 293   g_string_append(string1, "yzzy");
 294   g_assert (string1->len == 12);
 295   g_assert ( memcmp(string1->str, "fiddle\0xyzzy", 13) == 0);
 296   g_string_insert(string1, 1, "QED");
 297   g_assert ( memcmp(string1->str, "fQEDiddle\0xyzzy", 16) == 0);
 298   g_string_printf (string1, "fiddle%cxyzzy", '\0');
 299   g_assert (string1->len == 12);
 300   g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
 301
 302   g_string_free (string1, TRUE);
 303   g_string_free (string2, TRUE);
 304
 305   g_assert (g_str_has_prefix("foobar", "gazonk") == FALSE);
 306   g_assert (g_str_has_prefix("xyzzy", "xyzzy") == TRUE);
 307   g_assert (g_str_has_prefix("xyzzy", "xy") == TRUE);
 308   g_assert (g_str_has_prefix("xyzzy", "") == TRUE);
 309   g_assert (g_str_has_prefix("xyz", "xyzzy") == FALSE);
 310   g_assert (g_str_has_prefix("", "xyzzy") == FALSE);
 311   g_assert (g_str_has_prefix("", "") == TRUE);
 312
 313   g_assert (g_str_has_suffix("foobar", "gazonk") == FALSE);
 314   g_assert (g_str_has_suffix("xyzzy", "xyzzy") == TRUE);
 315   g_assert (g_str_has_suffix("xyzzy", "zy") == TRUE);
 316   g_assert (g_str_has_suffix("xyzzy", "") == TRUE);
 317   g_assert (g_str_has_suffix("zzy", "xyzzy") == FALSE);
 318   g_assert (g_str_has_suffix("", "xyzzy") == FALSE);
 319   g_assert (g_str_has_suffix("", "") == TRUE);
 320
 321   tmp_string = (gchar *) g_malloc (10);
 322   g_snprintf (tmp_string, 10, "%2$s %1$s", "a", "b");
 323   g_assert (strcmp (tmp_string, "b a") == 0);
 324   g_free (tmp_string);
 325
 326   return 0;
 327 }
 328
 329