Function test_realloc_socket

dpdk/app/test/test_malloc.c:436–627

#else

static int
test_realloc_socket(int socket)
{
	const char hello_str[] = "Hello, world!";
	const unsigned size1 = 1024;
	const unsigned size2 = size1 + 1024;
	const unsigned size3 = size2;
	const unsigned size4 = size3 + 1024;

	/* test data is the same even if element is moved*/
	char *ptr1 = rte_zmalloc_socket(
			NULL, size1, RTE_CACHE_LINE_SIZE, socket);
	if (!ptr1){
		printf("NULL pointer returned from rte_zmalloc\n");
		return -1;
	}
	strlcpy(ptr1, hello_str, size1);
	char *ptr2 = rte_realloc_socket(
			ptr1, size2, RTE_CACHE_LINE_SIZE, socket);
	if (!ptr2){
		rte_free(ptr1);
		printf("NULL pointer returned from rte_realloc\n");
		return -1;
	}
	if (ptr1 == ptr2){
		printf("unexpected - ptr1 == ptr2\n");
	}
	if (strcmp(ptr2, hello_str) != 0){
		printf("Error - lost data from pointed area\n");
		rte_free(ptr2);
		return -1;
	}
	unsigned i;
	for (i = strnlen(hello_str, sizeof(hello_str)); i < size1; i++)
		if (ptr2[i] != 0){
			printf("Bad data in realloc\n");
			rte_free(ptr2);
			return -1;
		}
	/* now allocate third element, free the second
	 * and resize third. It should not move. (ptr1 is now invalid)
	 */
	char *ptr3 = rte_zmalloc_socket(
			NULL, size3, RTE_CACHE_LINE_SIZE, socket);
	if (!ptr3){
		printf("NULL pointer returned from rte_zmalloc\n");
		rte_free(ptr2);
		return -1;
	}
	for (i = 0; i < size3; i++)
		if (ptr3[i] != 0){
			printf("Bad data in zmalloc\n");
			rte_free(ptr3);
			rte_free(ptr2);
			return -1;
		}
	rte_free(ptr2);
	/* first resize to half the size of the freed block */