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/*
* Copyright 2018 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef NANO_EXPORTER_TEST_HARNESS_H_
#define NANO_EXPORTER_TEST_HARNESS_H_ 1
#include <setjmp.h>
#include <stdbool.h>
#include <stdlib.h>
typedef struct test_env test_env;
// functions for use from tests
void test_write_file(test_env *env, const char *path, const char *contents);
void test_add_link(test_env *env, const char *path, const char *target);
void test_fail(test_env *env, const char *err, ...);
// macros for defining test cases
#define TEST(name) void testcase_##name(test_env *env)
#define TEST_SUITE bool test_main(test_env *env)
#define TEST_SUITE_START volatile bool success = true
#define RUN_TEST(name) do { \
if (!test_start(env, #name)) return false; \
if (setjmp(*test_escape(env)) != 0) { test_cleanup(env); success = false; break; } \
testcase_##name(env); \
if (!test_cleanup(env)) return false; \
} while (0)
#define TEST_SUITE_END return success
// internal functions used by the macros
bool test_start(test_env *env, const char *name);
jmp_buf *test_escape(test_env *env);
bool test_cleanup(test_env *env);
#endif // NANO_EXPORTER_TEST_HARNESS_H_
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