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Add tests for g_malloc

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This commit is contained in:
Matthias Clasen 2013-12-30 10:54:46 -05:00
parent 58cdf0b474
commit 4f0a13effc
2 changed files with 118 additions and 0 deletions
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1
glib/tests/Makefile.am
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@ -57,6 +57,7 @@ test_programs = \
list \
logging \
mainloop \
malloc \
mappedfile \
markup \
markup-parse \

117
glib/tests/malloc.c Normal file
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@ -0,0 +1,117 @@
/* Unit tests for g_malloc
* Copyright (C) 2013 Red Hat, Inc.
*
* This work is provided "as is"; redistribution and modification
* in whole or in part, in any medium, physical or electronic is
* permitted without restriction.
*
* This work 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.
*
* In no event shall the authors or contributors be liable for any
* direct, indirect, incidental, special, exemplary, or consequential
* damages (including, but not limited to, procurement of substitute
* goods or services; loss of use, data, or profits; or business
* interruption) however caused and on any theory of liability, whether
* in contract, strict liability, or tort (including negligence or
* otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage.
*
* Author: Matthias Clasen
*/
#include "glib.h"
#include <stdlib.h>
static void
test_profiler (void)
{
if (g_test_subprocess ())
{
gpointer p;
g_mem_set_vtable (glib_mem_profiler_table);
p = g_malloc (100);
p = g_realloc (p, 200);
g_free (p);
p = g_malloc0 (1000);
g_free (p);
p = g_try_malloc (2000);
p = g_try_realloc (p, 3000);
g_free (p);
p = g_malloc (0);
p = g_malloc0 (0);
p = g_realloc (NULL, 0);
p = g_try_malloc (0);
p = g_try_realloc (NULL, 0);
g_mem_profile ();
exit (0);
}
g_test_trap_subprocess (NULL, 0, 0);
g_test_trap_assert_passed ();
g_test_trap_assert_stdout ("*GLib Memory statistics*");
}
static void
test_fallback_calloc (void)
{
if (g_test_subprocess ())
{
GMemVTable vtable = { malloc, realloc, free, NULL, NULL, NULL };
gpointer p;
g_mem_set_vtable (&vtable);
p = g_malloc0 (1000);
g_free (p);
exit (0);
}
g_test_trap_subprocess (NULL, 0, 0);
g_test_trap_assert_passed ();
}
static void
test_incomplete_vtable (void)
{
if (g_test_subprocess ())
{
GMemVTable vtable = { malloc, realloc, NULL, NULL, NULL, NULL };
gpointer p;
g_mem_set_vtable (&vtable);
p = g_malloc0 (1000);
g_free (p);
exit (0);
}
g_test_trap_subprocess (NULL, 0, 0);
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*lacks one of*");
}
static void
test_double_vtable (void)
{
if (g_test_subprocess ())
{
GMemVTable vtable = { malloc, realloc, free, NULL, NULL, NULL };
g_mem_set_vtable (&vtable);
g_mem_set_vtable (&vtable);
exit (0);
}
g_test_trap_subprocess (NULL, 0, 0);
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*can only be set once*");
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/malloc/incomplete-vtable", test_incomplete_vtable);
g_test_add_func ("/malloc/double-vtable", test_double_vtable);
g_test_add_func ("/malloc/fallback-calloc", test_fallback_calloc);
g_test_add_func ("/malloc/profiler", test_profiler);
return g_test_run ();
}