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
  34 int array[10000];
  35 gboolean failed = FALSE;
  36
  37 #define TEST(m,cond)    G_STMT_START { failed = !(cond); \
  38 if (failed) \
  39   { if (!m) \
  40       g_print ("\n(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
  41     else \
  42       g_print ("\n(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), (gchar*)m); \
  43   } \
  44 else \
  45   g_print ("."); fflush (stdout); \
  46 } G_STMT_END
  47
  48 #define C2P(c)          ((gpointer) ((long) (c)))
  49 #define P2C(p)          ((gchar) ((long) (p)))
  50
  51 #define GLIB_TEST_STRING "el dorado "
  52 #define GLIB_TEST_STRING_5 "el do"
  53
  54 typedef struct {
  55         guint age;
  56         gchar name[40];
  57 } GlibTestInfo;
  58
  59 int
  60 main (int   argc,
  61       char *argv[])
  62 {
  63   GStringChunk *string_chunk;
  64
  65   gchar *tmp_string = NULL, *tmp_string_2;
  66   gint i;
  67   GString *string1, *string2;
  68
  69   string_chunk = g_string_chunk_new (1024);
  70
  71   for (i = 0; i < 100000; i ++)
  72     {
  73       tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
  74
  75       if (strcmp ("hi pete", tmp_string) != 0)
  76         g_error ("string chunks are broken.\n");
  77     }
  78
  79   tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
  80
  81   g_assert (tmp_string_2 != tmp_string &&
  82             strcmp(tmp_string_2, tmp_string) == 0);
  83
  84   tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
  85
  86   g_assert (tmp_string_2 == tmp_string);
  87
  88   g_string_chunk_free (string_chunk);
  89
  90   string1 = g_string_new ("hi pete!");
  91   string2 = g_string_new ("");
  92
  93   g_assert (string1 != NULL);
  94   g_assert (string2 != NULL);
  95   g_assert (strlen (string1->str) == string1->len);
  96   g_assert (strlen (string2->str) == string2->len);
  97   g_assert (string2->len == 0);
  98   g_assert (strcmp ("hi pete!", string1->str) == 0);
  99   g_assert (strcmp ("", string2->str) == 0);
 100
 101   for (i = 0; i < 10000; i++)
 102     g_string_append_c (string1, 'a'+(i%26));
 103
 104   g_assert((strlen("hi pete!") + 10000) == string1->len);
 105   g_assert((strlen("hi pete!") + 10000) == strlen(string1->str));
 106
 107 #ifndef G_OS_WIN32
 108   /* MSVC and mingw32 use the same run-time C library, which doesn't like
 109      the %10000.10000f format... */
 110   g_string_sprintf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%10000.10000f",
 111                     "this pete guy sure is a wuss, like he's the number ",
 112                     1,
 113                     " wuss.  everyone agrees.\n",
 114                     string1->str,
 115                     10, 666, 15, 15, 666.666666666, 666.666666666);
 116 #else
 117   g_string_sprintf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%100.100f",
 118                     "this pete guy sure is a wuss, like he's the number ",
 119                     1,
 120                     " wuss.  everyone agrees.\n",
 121                     string1->str,
 122                     10, 666, 15, 15, 666.666666666, 666.666666666);
 123 #endif
 124
 125   g_string_free (string1, TRUE);
 126   g_string_free (string2, TRUE);
 127
 128   /* append */
 129   string1 = g_string_new ("firsthalf");
 130   g_string_append (string1, "lasthalf");
 131   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 132   g_string_free (string1, TRUE);
 133
 134   /* append_len */
 135
 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
 167   string1 = g_string_new ("firstlast");
 168   g_string_insert_len (string1, 5, "middlejunkjunk", strlen ("middle"));
 169   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 170   g_string_free (string1, TRUE);
 171
 172   /* insert_len with magic -1 pos for append */
 173   string1 = g_string_new ("first");
 174   g_string_insert_len (string1, -1, "lastjunkjunk", strlen ("last"));
 175   g_assert (strcmp (string1->str, "firstlast") == 0);
 176   g_string_free (string1, TRUE);
 177
 178   /* insert_len with magic -1 len for strlen-the-string */
 179   string1 = g_string_new ("first");
 180   g_string_insert_len (string1, 5, "last", -1);
 181   g_assert (strcmp (string1->str, "firstlast") == 0);
 182   g_string_free (string1, TRUE);
 183
 184   /* g_string_equal */
 185   string1 = g_string_new ("test");
 186   string2 = g_string_new ("te");
 187   g_assert (! g_string_equal(string1, string2));
 188   g_string_append (string2, "st");
 189   g_assert (g_string_equal(string1, string2));
 190   g_string_free (string1, TRUE);
 191   g_string_free (string2, TRUE);
 192
 193   /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
 194   string1 = g_string_new ("fiddle");
 195   string2 = g_string_new ("fiddle");
 196   g_assert (g_string_equal(string1, string2));
 197   g_string_append_c(string1, '\0');
 198   g_assert (! g_string_equal(string1, string2));
 199   g_string_append_c(string2, '\0');
 200   g_assert (g_string_equal(string1, string2));
 201   g_string_append_c(string1, 'x');
 202   g_string_append_c(string2, 'y');
 203   g_assert (! g_string_equal(string1, string2));
 204   g_assert (string1->len == 8);
 205   g_string_append(string1, "yzzy");
 206   g_assert (string1->len == 12);
 207   g_assert ( memcmp(string1->str, "fiddle\0xyzzy", 13) == 0);
 208   g_string_insert(string1, 1, "QED");
 209   g_assert ( memcmp(string1->str, "fQEDiddle\0xyzzy", 16) == 0);
 210   g_string_free (string1, TRUE);
 211   g_string_free (string2, TRUE);
 212
 213   g_assert (g_str_has_prefix("foobar", "gazonk") == FALSE);
 214   g_assert (g_str_has_prefix("xyzzy", "xyzzy") == TRUE);
 215   g_assert (g_str_has_prefix("xyzzy", "xy") == TRUE);
 216   g_assert (g_str_has_prefix("xyzzy", "") == TRUE);
 217   g_assert (g_str_has_prefix("xyz", "xyzzy") == FALSE);
 218   g_assert (g_str_has_prefix("", "xyzzy") == FALSE);
 219   g_assert (g_str_has_prefix("", "") == TRUE);
 220
 221   g_assert (g_str_has_suffix("foobar", "gazonk") == FALSE);
 222   g_assert (g_str_has_suffix("xyzzy", "xyzzy") == TRUE);
 223   g_assert (g_str_has_suffix("xyzzy", "zy") == TRUE);
 224   g_assert (g_str_has_suffix("xyzzy", "") == TRUE);
 225   g_assert (g_str_has_suffix("zzy", "xyzzy") == FALSE);
 226   g_assert (g_str_has_suffix("", "xyzzy") == FALSE);
 227   g_assert (g_str_has_suffix("", "") == TRUE);
 228
 229   return 0;
 230 }
 231