Remove unused tests directory

CMakeLists.txt

@@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.10)
 
 project(epec-mcu-emulator LANGUAGES C)
 
-option(TESTS "Build unit tests" ON)
 option(WERROR "Treat warnings as errors" OFF)
 option(SANITIZERS "Enable memory and undefined behaviour sanitizers" OFF)
 
@@ -40,8 +39,3 @@ find_package(SDL2_image REQUIRED)
 
 add_subdirectory(engine)
 add_subdirectory(app)
-
-if (${TESTS})
-  enable_testing()
-  add_subdirectory(tests)
-endif()

tests/CMakeLists.txt

@@ -1,21 +0,0 @@
-add_library(testing testing.c)
-set_default_target_options(testing)
-target_include_directories(testing PUBLIC include)
-
-function(add_test_suite source)
-  string(REGEX REPLACE ".c$" "" name ${source})
-  add_executable(${name} ${source})
-  set_default_target_options(${name})
-  target_link_libraries(${name} PRIVATE engine testing)
-  add_test(NAME ${name} COMMAND ${name})
-endfunction()
-
-function(add_test_suites)
-  foreach(source ${ARGN})
-	add_test_suite(${source})
-  endforeach()
-endfunction()
-
-add_test_suites(
-  foo_tests.c
-)

tests/foo_tests.c

@@ -1,20 +0,0 @@
-/*
- * Copyright (c) Camden Dixie O'Brien
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-#include "foo.h"
-#include "testing.h"
-
-static void test_foo(void)
-{
-	const int res = foo();
-	ASSERT_EQ(42, res);
-}
-
-int main(void)
-{
-	TESTING_BEGIN();
-	test_foo();
-	return TESTING_END();
-}

tests/include/testing.h

@@ -1,39 +0,0 @@
-/*
- * Copyright (c) Camden Dixie O'Brien
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-#ifndef TESTING_H
-#define TESTING_H
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define TESTING_BEGIN() fail_count = 0
-#define TESTING_END() fail_count == 0 ? EXIT_SUCCESS : EXIT_FAILURE
-
-#define FAIL \
-	do { \
-		++fail_count; \
-		printf("%s: FAIL @ %s:%d\n", __func__, __FILE__, __LINE__); \
-		return; \
-	} while (0)
-
-#define ASSERT_FALSE(p) \
-	do { \
-		if (p) \
-			FAIL; \
-	} while (0)
-
-#define ASSERT_TRUE(p) ASSERT_FALSE(!(p))
-#define ASSERT_EQ(x, y) ASSERT_FALSE((x) != (y))
-#define ASSERT_NE(x, y) ASSERT_FALSE((x) == (y))
-#define ASSERT_LT(x, y) ASSERT_FALSE((x) <= (y))
-#define ASSERT_NULL(p) ASSERT_FALSE(NULL != (p))
-#define ASSERT_NOT_NULL(p) ASSERT_FALSE(NULL == (p))
-#define ASSERT_MEM_EQ(p, q, n) ASSERT_FALSE(memcmp(p, q, n) != 0)
-
-extern int fail_count;
-
-#endif

tests/testing.c

@@ -1,8 +0,0 @@
-/*
- * Copyright (c) Camden Dixie O'Brien
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-#include "testing.h"
-
-int fail_count;