Start work on the testing framework

.bazelrc

@@ -15,5 +15,6 @@ build --cxxopt=-Wno-unused-macros
 build --cxxopt=-Wno-documentation-unknown-command
 build --cxxopt=-Wno-extra-semi-stmt
 build --cxxopt=-Wno-extra-semi
+build --cxxopt=-Wno-global-constructors
 
 test --test_output=errors

asl/BUILD.bazel

@@ -24,11 +24,12 @@ cc_library(
 [cc_test(
     name = "%s_tests" % name,
     srcs = [
-        "%s_tests.cpp" % name,
+        "tests/%s_tests.cpp" % name,
-        "test_types.hpp",
+        "tests/test_types.hpp",
     ],
     deps = [
         ":asl",
+        "//asl/testing",
     ],
 ) for name in [
     "format",

asl/testing/BUILD.bazel

@@ -0,0 +1,13 @@
+cc_library(
+    name = "testing",
+    hdrs = [
+        "testing.hpp",
+    ],
+    srcs = [
+        "testing.cpp",
+    ],
+    deps = [
+        "//asl",
+    ],
+    visibility = ["//visibility:public"],
+)

asl/testing/testing.cpp

@@ -0,0 +1,14 @@
+#include "asl/testing/testing.hpp"
+
+int asl::testing::register_test(
+    const char* suite_name,
+    const char* case_name,
+    TestFunction* fn)
+{
+    return 0;
+}
+
+int main(int argc, char* argv[])
+{
+    return 0;
+}

asl/testing/testing.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace asl::testing
+{
+
+using TestFunction = void();
+int register_test(const char* suite_name, const char* case_name, TestFunction* fn);
+
+} // namespace asl::testing
+
+#define ASL_TEST(SUITE, CASE)                                                      \
+    static void asl_test_fn_##SUITE##_##CASE();                                    \
+    static const int asl_test_##SUITE##_##CASE = ::asl::testing::register_test(    \
+        #SUITE, #CASE, asl_test_fn_##SUITE##_##CASE);                              \
+    void asl_test_fn_##SUITE##_##CASE()

asl/tests/format_tests.cpp

@@ -33,7 +33,7 @@ public:
     }
 };
 
-int main()
+int main2()
 {
     StringSink sink;
 

asl/tests/integers_tests.cpp

@@ -9,5 +9,3 @@ static_assert(sizeof(uint8_t)  == 1);
 static_assert(sizeof(uint16_t) == 2);
 static_assert(sizeof(uint32_t) == 4);
 static_assert(sizeof(uint64_t) == 8);
-
-int main() { return 0; }

asl/tests/maybe_uninit_tests.cpp

@@ -1,5 +1,5 @@
 #include "asl/maybe_uninit.hpp"
-#include "asl/test_types.hpp"
+#include "asl/tests/test_types.hpp"
 
 static_assert(asl::layout::of<int>() == asl::layout::of<asl::maybe_uninit<int>>());
 static_assert(asl::size_of<int> == asl::size_of<asl::maybe_uninit<int>>);
@@ -8,7 +8,3 @@ static_assert(asl::align_of<int> == asl::align_of<asl::maybe_uninit<int>>);
 static_assert(asl::trivially_destructible<asl::maybe_uninit<TriviallyDestructible>>);
 static_assert(!asl::trivially_destructible<asl::maybe_uninit<HasDestructor>>);
 
-int main()
-{
-    return 0;
-}

asl/tests/meta_tests.cpp

@@ -1,5 +1,5 @@
 #include "asl/meta.hpp"
-#include "asl/test_types.hpp"
+#include "asl/tests/test_types.hpp"
 
 struct Struct {};
 union Union {};
@@ -168,5 +168,3 @@ static_assert(!asl::trivially_copyable<HasDestructor>);
 static_assert(!asl::trivially_copyable<CopyAssignable>);
 static_assert(asl::trivially_copyable<DefaultConstructible>);
 static_assert(asl::trivially_copyable<TriviallyDefaultConstructible>);
-
-int main() { return 0; }

asl/tests/option_tests.cpp

@@ -1,5 +1,6 @@
 #include "asl/option.hpp"
-#include "asl/test_types.hpp"
+#include "asl/tests/test_types.hpp"
+#include <asl/testing/testing.hpp>
 
 static_assert(asl::trivially_destructible<asl::option<TriviallyDestructible>>);
 static_assert(!asl::trivially_destructible<asl::option<HasDestructor>>);
@@ -23,12 +24,10 @@ static_assert(asl::move_assignable<asl::option<int>>);
 static_assert(asl::move_assignable<asl::option<CopyAssignable>>);
 static_assert(!asl::move_assignable<asl::option<NonMoveAssignable>>);
 
-int main()
+ASL_TEST(Option, cheese)
 {
     asl::option<int> a;
     asl::option<int> b;
 
     a = ASL_MOVE(b);
-    
-    return 0;
 }

asl/tests/utility_tests.cpp

@@ -0,0 +1 @@
+#include "asl/utility.hpp"

asl/utility_tests.cpp

@@ -1,3 +0,0 @@
-#include "asl/utility.hpp"
-
-int main() { return 0; }