From f196440112172f445fbace572155232e9b213f70 Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Thu, 2 Jan 2025 00:16:17 +0000
Subject: [PATCH] Remove unused tests directory

---
 CMakeLists.txt          |  6 ------
 tests/CMakeLists.txt    | 21 ---------------------
 tests/foo_tests.c       | 20 --------------------
 tests/include/testing.h | 39 ---------------------------------------
 tests/testing.c         |  8 --------
 5 files changed, 94 deletions(-)
 delete mode 100644 tests/CMakeLists.txt
 delete mode 100644 tests/foo_tests.c
 delete mode 100644 tests/include/testing.h
 delete mode 100644 tests/testing.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ebb589..8be2672 100644
--- a/CMakeLists.txt
+++ b/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 (${TESTS})
-  enable_testing()
-  add_subdirectory(tests)
-endif()
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
deleted file mode 100644
index bca5248..0000000
--- a/tests/CMakeLists.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-add_library(testing testing.c)
-set_default_target_options(testing)
-target_include_directories(testing PUBLIC include)
-
-function(add_test_suite source)
-  string(REGEX REPLACE ".c$" "" 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
-)
diff --git a/tests/foo_tests.c b/tests/foo_tests.c
deleted file mode 100644
index 1f3d21d..0000000
--- a/tests/foo_tests.c
+++ /dev/null
@@ -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();
-}
diff --git a/tests/include/testing.h b/tests/include/testing.h
deleted file mode 100644
index c319285..0000000
--- a/tests/include/testing.h
+++ /dev/null
@@ -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
diff --git a/tests/testing.c b/tests/testing.c
deleted file mode 100644
index 2ea878d..0000000
--- a/tests/testing.c
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * Copyright (c) Camden Dixie O'Brien
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-#include "testing.h"
-
-int fail_count;