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 Library 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  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library 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 1997-1999.  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_LOG_DOMAIN
  28
  29 #include <stdio.h>
  30 #include <string.h>
  31 #include "glib.h"
  32
  33 int array[10000];
  34 gboolean failed = FALSE;
  35
  36 #define TEST(m,cond)    G_STMT_START { failed = !(cond); \
  37 if (failed) \
  38   { if (!m) \
  39       g_print ("\n(%s:%d) failed for: %s\n", __FILE__, __LINE__, ( # cond )); \
  40     else \
  41       g_print ("\n(%s:%d) failed for: %s: (%s)\n", __FILE__, __LINE__, ( # cond ), (gchar*)m); \
  42   } \
  43 else \
  44   g_print ("."); fflush (stdout); \
  45 } G_STMT_END
  46
  47 #define C2P(c)          ((gpointer) ((long) (c)))
  48 #define P2C(p)          ((gchar) ((long) (p)))
  49
  50 #define GLIB_TEST_STRING "el dorado "
  51 #define GLIB_TEST_STRING_5 "el do"
  52
  53 typedef struct {
  54         guint age;
  55         gchar name[40];
  56 } GlibTestInfo;
  57
  58 int
  59 main (int   argc,
  60       char *argv[])
  61 {
  62   GStringChunk *string_chunk;
  63
  64   gchar *tmp_string = NULL, *tmp_string_2;
  65   gint i;
  66   GString *string1, *string2;
  67
  68   string_chunk = g_string_chunk_new (1024);
  69
  70   for (i = 0; i < 100000; i ++)
  71     {
  72       tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
  73
  74       if (strcmp ("hi pete", tmp_string) != 0)
  75         g_error ("string chunks are broken.\n");
  76     }
  77
  78   tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
  79
  80   g_assert (tmp_string_2 != tmp_string &&
  81             strcmp(tmp_string_2, tmp_string) == 0);
  82
  83   tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
  84
  85   g_assert (tmp_string_2 == tmp_string);
  86
  87   g_string_chunk_free (string_chunk);
  88
  89   string1 = g_string_new ("hi pete!");
  90   string2 = g_string_new ("");
  91
  92   g_assert (string1 != NULL);
  93   g_assert (string2 != NULL);
  94   g_assert (strlen (string1->str) == string1->len);
  95   g_assert (strlen (string2->str) == string2->len);
  96   g_assert (string2->len == 0);
  97   g_assert (strcmp ("hi pete!", string1->str) == 0);
  98   g_assert (strcmp ("", string2->str) == 0);
  99
 100   for (i = 0; i < 10000; i++)
 101     g_string_append_c (string1, 'a'+(i%26));
 102
 103   g_assert((strlen("hi pete!") + 10000) == string1->len);
 104   g_assert((strlen("hi pete!") + 10000) == strlen(string1->str));
 105
 106 #ifndef G_OS_WIN32
 107   /* MSVC and mingw32 use the same run-time C library, which doesn't like
 108      the %10000.10000f format... */
 109   g_string_sprintf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%10000.10000f",
 110                     "this pete guy sure is a wuss, like he's the number ",
 111                     1,
 112                     " wuss.  everyone agrees.\n",
 113                     string1->str,
 114                     10, 666, 15, 15, 666.666666666, 666.666666666);
 115 #else
 116   g_string_sprintf (string2, "%s|%0100d|%s|%s|%0*d|%*.*f|%100.100f",
 117                     "this pete guy sure is a wuss, like he's the number ",
 118                     1,
 119                     " wuss.  everyone agrees.\n",
 120                     string1->str,
 121                     10, 666, 15, 15, 666.666666666, 666.666666666);
 122 #endif
 123
 124   g_string_free (string1, TRUE);
 125   g_string_free (string2, TRUE);
 126
 127   /* append */
 128   string1 = g_string_new ("firsthalf");
 129   g_string_append (string1, "lasthalf");
 130   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 131   g_string_free (string1, TRUE);
 132
 133   /* append_len */
 134
 135   string1 = g_string_new ("firsthalf");
 136   g_string_append_len (string1, "lasthalfjunkjunk", strlen ("lasthalf"));
 137   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 138   g_string_free (string1, TRUE);
 139
 140   /* prepend */
 141   string1 = g_string_new ("lasthalf");
 142   g_string_prepend (string1, "firsthalf");
 143   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 144   g_string_free (string1, TRUE);
 145
 146   /* prepend_len */
 147   string1 = g_string_new ("lasthalf");
 148   g_string_prepend_len (string1, "firsthalfjunkjunk", strlen ("firsthalf"));
 149   g_assert (strcmp (string1->str, "firsthalflasthalf") == 0);
 150   g_string_free (string1, TRUE);
 151
 152   /* insert */
 153   string1 = g_string_new ("firstlast");
 154   g_string_insert (string1, 5, "middle");
 155   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 156   g_string_free (string1, TRUE);
 157
 158   /* insert with pos == end of the string */
 159   string1 = g_string_new ("firstmiddle");
 160   g_string_insert (string1, strlen ("firstmiddle"), "last");
 161   g_assert (strcmp (string1->str, "firstmiddlelast") == 0);
 162   g_string_free (string1, TRUE);
 163
 164   /* insert_len */
 165
 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   /* g_string_equal */
 184   string1 = g_string_new ("test");
 185   string2 = g_string_new ("te");
 186   g_assert (! g_string_equal(string1, string2));
 187   g_string_append (string2, "st");
 188   g_assert (g_string_equal(string1, string2));
 189   g_string_free (string1, TRUE);
 190   g_string_free (string2, TRUE);
 191
 192   /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
 193   string1 = g_string_new ("fiddle");
 194   string2 = g_string_new ("fiddle");
 195   g_assert (g_string_equal(string1, string2));
 196   g_string_append_c(string1, '\0');
 197   g_assert (! g_string_equal(string1, string2));
 198   g_string_append_c(string2, '\0');
 199   g_assert (g_string_equal(string1, string2));
 200   g_string_append_c(string1, 'x');
 201   g_string_append_c(string2, 'y');
 202   g_assert (! g_string_equal(string1, string2));
 203   g_assert (string1->len == 8);
 204   g_string_append(string1, "yzzy");
 205   g_assert (string1->len == 12);
 206   g_assert ( memcmp(string1->str, "fiddle\0xyzzy", 13) == 0);
 207   g_string_insert(string1, 1, "QED");
 208   g_assert ( memcmp(string1->str, "fQEDiddle\0xyzzy", 16) == 0);
 209   g_string_free (string1, TRUE);
 210   g_string_free (string2, TRUE);
 211
 212   return 0;
 213 }
 214