Function test_add_invalid_helper

dpdk/app/test/test_thash.c:438–493

}

static int
test_add_invalid_helper(void)
{
	struct rte_thash_ctx *ctx;
	const int key_len = 40;
	int reta_sz = 7;
	int ret;

	ctx = rte_thash_init_ctx("test", key_len, reta_sz, NULL, 0);
	RTE_TEST_ASSERT(ctx != NULL, "can not create thash ctx\n");

	ret = rte_thash_add_helper(NULL, "test", reta_sz, 0);
	RTE_TEST_ASSERT(ret == -EINVAL,
		"Call succeeded with invalid parameters\n");

	ret = rte_thash_add_helper(ctx, NULL, reta_sz, 0);
	RTE_TEST_ASSERT(ret == -EINVAL,
		"Call succeeded with invalid parameters\n");

	ret = rte_thash_add_helper(ctx, "test", reta_sz - 1, 0);
	RTE_TEST_ASSERT(ret == -EINVAL,
		"Call succeeded with invalid parameters\n");

	ret = rte_thash_add_helper(ctx, "test", reta_sz, key_len * 8);
	RTE_TEST_ASSERT(ret == -EINVAL,
		"Call succeeded with invalid parameters\n");

	ret = rte_thash_add_helper(ctx, "first_range", reta_sz, 0);
	RTE_TEST_ASSERT(ret == 0, "Can not create helper\n");

	ret = rte_thash_add_helper(ctx, "first_range", reta_sz, 0);
	RTE_TEST_ASSERT(ret == -EEXIST,
		"Call succeeded with duplicated name\n");

	/*
	 * Create second helper with offset 3 * reta_sz.
	 * Note first_range helper created range in key:
	 * [0, 32 + length{= reta_sz} - 1), i.e [0, 37).
	 * second range is [44, 81)
	 */
	ret = rte_thash_add_helper(ctx, "second_range", reta_sz,
		32 +  2 * reta_sz);
	RTE_TEST_ASSERT(ret == 0, "Can not create helper\n");

	/*
	 * Try to create overlapping with first_ and second_ ranges,
	 * i.e. [6, 49)
	 */
	ret = rte_thash_add_helper(ctx, "third_range", 2 * reta_sz, reta_sz);
	RTE_TEST_ASSERT(ret == -EEXIST,
		"Call succeeded with overlapping ranges\n");

	rte_thash_free_ctx(ctx);

	return TEST_SUCCESS;
}

static int