glib/tests/alloca-test.c

91 lines
2.4 KiB
C

/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#undef G_LOG_DOMAIN
#include <stdio.h>
#include <string.h>
#include "../glib.h"
#define GLIB_TEST_STRING "el dorado "
#define GLIB_TEST_STRING_5 "el do"
typedef struct {
guint age;
gchar name[40];
} GlibTestInfo;
int
main (int argc,
char *argv[])
{
#ifdef G_HAVE_ALLOCA
gchar *string;
GlibTestInfo *gti;
gint i, j;
string = g_alloca(80);
g_assert(string != NULL);
for (i = 0; i < 80; i++)
string[i] = 'x';
string[79] = 0;
g_assert(strlen(string) == 79);
gti = g_new_a(GlibTestInfo, 2);
string = g_alloca(2);
strcpy(string, "x");
for (i = 0; i < 2; i++) {
for (j = 0; j < 40; j++)
gti[i].name[j] = 'x';
gti[i].name[39] = 0;
g_assert(strlen(gti[i].name) == 39);
gti[i].age = 42;
}
g_assert(strcmp(string, "x") == 0);
string = g_new0_a(char, 40);
for (i = 0; i < 39; i++)
string[i] = 'x';
g_assert(strlen(string) == 39);
g_strdup_a(string, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING) == 0);
g_strdup_a(string, NULL);
g_assert(string == NULL);
g_strndup_a(string, GLIB_TEST_STRING, 5);
g_assert(string != NULL);
g_assert(strlen(string) == 5);
g_assert(strcmp(string, GLIB_TEST_STRING_5) == 0);
g_strndup_a(string, NULL, 20);
g_assert(string == NULL);
g_strconcat3_a(string, GLIB_TEST_STRING, GLIB_TEST_STRING, GLIB_TEST_STRING);
g_assert(string != NULL);
g_assert(strcmp(string, GLIB_TEST_STRING GLIB_TEST_STRING
GLIB_TEST_STRING) == 0);
#else
exit(77); /* tell automake test was skipped */
#endif
return 0;
}