Function fmap_append_area_test

util/cbfstool/test.c:87–134

this test re-allocates the fmap, so it gets a double-pointer */

/* this test re-allocates the fmap, so it gets a double-pointer */
static int fmap_append_area_test(struct fmap **fmap)
{
	int total_size;
	uint16_t nareas_orig;
	/* test_area will be used by fmap_csum_test and find_area_test */
	struct fmap_area test_area = {
		.offset = htole32(0x400),
		.size = htole32(0x10000),
		.name = "test_area_1",
		.flags = htole16(FMAP_AREA_STATIC),
	};

	status = fail;

	if ((fmap_append_area(NULL, 0, 0, test_area.name, 0) >= 0) ||
	    (fmap_append_area(fmap, 0, 0, NULL, 0) >= 0)) {
		printf("FAILURE: failed to abort on NULL pointer input\n");
		goto fmap_append_area_test_exit;
	}

	nareas_orig = le16toh((*fmap)->nareas);
	(*fmap)->nareas = htole16(~(0));
	if (fmap_append_area(fmap, 0, 0, (const uint8_t *)"foo", 0) >= 0) {
		printf("FAILURE: failed to abort with too many areas\n");
		goto fmap_append_area_test_exit;
	}
	(*fmap)->nareas = htole16(nareas_orig);

	total_size = sizeof(**fmap) + sizeof(test_area);
	if (fmap_append_area(fmap,
			     le32toh(test_area.offset),
			     le32toh(test_area.size),
			     test_area.name,
			     le16toh(test_area.flags)
			     ) != total_size) {
		printf("failed to append area\n");
		goto fmap_append_area_test_exit;
	}

	if (le16toh((*fmap)->nareas) != 1) {
		printf("FAILURE: failed to increment number of areas\n");
		goto fmap_append_area_test_exit;
	}

	status = pass;
fmap_append_area_test_exit:
	return status;
}

static int fmap_find_area_test(struct fmap *fmap)
{