libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

TC: heap_realloc: check for realloc(ptr, 0)

This commit is contained in:
Grissiom 2013-12-18 22:03:55 +08:00
parent c6c6b5ef74
commit a7c4d07fb7
1 changed files with 7 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
examples/kernel/heap_realloc.c
View File

@ -20,6 +20,7 @@ static rt_bool_t mem_check(rt_uint8_t *ptr, rt_uint8_t value, rt_uint32_t len)
static void heap_realloc_init()
{
rt_uint8_t res = TC_STAT_PASSED;
rt_uint8_t *ptr1, *ptr2, *ptr3, *ptr4, *ptr5;
ptr1 = rt_malloc(1);
@ -43,6 +44,11 @@ static void heap_realloc_init()
ptr3 = rt_realloc(ptr3, 127);
ptr4 = rt_realloc(ptr4, 1);
ptr5 = rt_realloc(ptr5, 0);
if (ptr5)
{
rt_kprintf("realloc(ptr, 0) should return NULL\n");
res = TC_STAT_FAILED;
}
if (mem_check(ptr1, 1, 1) != RT_FALSE) goto _failed;
if (mem_check(ptr2, 2, 13) != RT_FALSE) goto _failed;
@ -54,15 +60,7 @@ static void heap_realloc_init()
rt_free(ptr3);
rt_free(ptr1);
if (ptr5 != RT_NULL)
{
rt_free(ptr5);
}
tc_done(TC_STAT_PASSED);
_failed:
tc_done(TC_STAT_FAILED);
tc_done(res);
}
#ifdef RT_USING_TC