luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-03-28 02:20:04 +01:00
Code Issues Packages Projects Releases Wiki Activity

mem-overflow: test malloc and realloc corner cases

Browse Source
This commit is contained in:
Matthias Clasen 2013-06-01 00:35:39 -04:00
parent 81be95fffb
commit c0f96bb276
1 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
glib/tests/mem-overflow.c
View File

@ -64,6 +64,26 @@ MEM_OVERFLOW_TEST (new0_b, p = g_new0 (X, b))
MEM_OVERFLOW_TEST (renew_a, p = g_malloc (1); p = g_renew (X, p, a))
MEM_OVERFLOW_TEST (renew_b, p = g_malloc (1); p = g_renew (X, p, b))
static void
mem_overflow_malloc_0 (void)
{
gpointer p;
p = g_malloc (0);
g_assert (p == NULL);
}
static void
mem_overflow_realloc_0 (void)
{
gpointer p;
p = g_malloc (10);
g_assert (p != NULL);
p = g_realloc (p, 0);
g_assert (p == NULL);
}
static void
mem_overflow (void)
{
@ -144,6 +164,9 @@ mem_overflow (void)
CHECK_SUBPROCESS_FAIL (renew_a);
CHECK_SUBPROCESS_PASS (renew_b);
CHECK_SUBPROCESS_PASS (malloc_0);
CHECK_SUBPROCESS_PASS (realloc_0);
}
typedef struct
@ -198,6 +221,8 @@ main (int argc,
g_test_add_func ("/mem/overflow/subprocess/new0_b", mem_overflow_new0_b);
g_test_add_func ("/mem/overflow/subprocess/renew_a", mem_overflow_renew_a);
g_test_add_func ("/mem/overflow/subprocess/renew_b", mem_overflow_renew_b);
g_test_add_func ("/mem/overflow/subprocess/malloc_0", mem_overflow_malloc_0);
g_test_add_func ("/mem/overflow/subprocess/realloc_0", mem_overflow_realloc_0);
g_test_add_func ("/mem/empty-alloc", empty_alloc);
g_test_add_func ("/mem/empty-alloc/subprocess", empty_alloc_subprocess);