From 5b2bb4e025919d74090d23cbabadfeec3b1e9dc4 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 3 Aug 2021 17:47:00 +0200
Subject: a bad testing framework

---
 src/kernel/tests/base.h  | 23 +++++++++++++++++++++++
 src/kernel/tests/main.c  | 19 +++++++++++++++++++
 src/kernel/tests/tests.h |  3 +++
 3 files changed, 45 insertions(+)
 create mode 100644 src/kernel/tests/base.h
 create mode 100644 src/kernel/tests/main.c
 create mode 100644 src/kernel/tests/tests.h

(limited to 'src/kernel/tests')

diff --git a/src/kernel/tests/base.h b/src/kernel/tests/base.h
new file mode 100644
index 0000000..877b179
--- /dev/null
+++ b/src/kernel/tests/base.h
@@ -0,0 +1,23 @@
+#pragma once
+#include <kernel/arch/log.h>
+#include <kernel/util.h>
+#include <stdbool.h>
+
+extern bool _did_tests_fail;
+
+// tests MUST be used
+#pragma GCC diagnostic error "-Wunused-function"
+
+#define TEST(name) \
+	static void __test_##name()
+
+#define TEST_RUN(name) \
+	__test_##name();
+
+#define TEST_IF(cond)                             \
+	if (!(cond)) {                                \
+		_did_tests_fail = true;                   \
+		log_const("TEST_IF failed at "            \
+		          __FILE__ ":" NUM2STR(__LINE__)  \
+		                                    " "); \
+	}
diff --git a/src/kernel/tests/main.c b/src/kernel/tests/main.c
new file mode 100644
index 0000000..a7e9534
--- /dev/null
+++ b/src/kernel/tests/main.c
@@ -0,0 +1,19 @@
+#include <kernel/panic.h>
+#include <kernel/tests/base.h>
+#include <kernel/tests/tests.h>
+
+bool _did_tests_fail;
+
+TEST(basic_math) {
+	TEST_IF(2 + 2 == 4);
+	TEST_IF(2 * 2 == 4);
+}
+
+void tests_all() {
+	_did_tests_fail = false;
+
+	TEST_RUN(basic_math);
+
+	if (_did_tests_fail)
+		panic();
+}
diff --git a/src/kernel/tests/tests.h b/src/kernel/tests/tests.h
new file mode 100644
index 0000000..d9abce4
--- /dev/null
+++ b/src/kernel/tests/tests.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void tests_all();
-- 
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