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Check size after allocation_realloc_array test calls.

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This commit is contained in:
Justin R. Cutler 2016-04-07 08:54:43 -04:00
parent 75d8f63842
commit 0eed022034
1 changed files with 23 additions and 2 deletions
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25
test/allocation.c
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@ -11,6 +11,8 @@
/* HAVE_* */ /* HAVE_* */
#include "config.h" #include "config.h"
/* errno, EINVAL */
#include <errno.h>
/* printf, perror */ /* printf, perror */
#include <stdio.h> #include <stdio.h>
/* EXIT_SUCCESS, EXIT_FAILURE */ /* EXIT_SUCCESS, EXIT_FAILURE */
@ -26,6 +28,18 @@
#include <threadless/allocation.h> #include <threadless/allocation.h>
static int test_allocation(allocation_t *allocation, size_t size)
{
int error = allocation_realloc_array(allocation, 1, size);
if (!error && allocation->size != size) {
/* bad size */
errno = EINVAL;
error = -1;
}
return error;
}
static int run(allocator_t *allocator) static int run(allocator_t *allocator)
{ {
int error = 0; int error = 0;
@ -35,16 +49,23 @@ static int run(allocator_t *allocator)
allocation_init(&allocation, allocator); allocation_init(&allocation, allocator);
for (size = 1; !error && size < (1 << 22); size = size << 1) { for (size = 1; !error && size < (1 << 22); size = size << 1) {
error = allocation_realloc_array(&allocation, 1, size); error = test_allocation(&allocation, size);
} }
if (!error) { if (!error) {
size_t big = 1UL << (sizeof(size_t) * 4); size_t big = 1UL << (sizeof(size_t) * 4);
size = allocation.size;
error = !allocation_realloc_array(&allocation, big, big); error = !allocation_realloc_array(&allocation, big, big);
if (!error && allocation.size != size) {
/* bad size */
errno = EINVAL;
error = -1;
}
} }
for (size = 1 << 22; !error && size; size = size >> 1) { for (size = 1 << 22; !error && size; size = size >> 1) {
error = allocation_realloc_array(&allocation, 1, size); error = test_allocation(&allocation, size);
} }
if (!error) { if (!error) {