setup xmake build system

.gitignore

@@ -6,3 +6,7 @@
 # Editors
 *.swp
 .vscode/
+
+# Build
+.xmake/
+build/

test/cases/2d.cpp

@@ -1,11 +1,11 @@
 #include "2d.hpp"
-#include "u.hpp"
+#include "test/u.hpp"
 
 #include <functional>
 
 namespace {
 
-AddTestCase _("2d.hpp", [](TestCase &&t) {
+AddTestCase _("2d.hpp", [](TestCase &t) {
 	t.expectEq<Float>([]{ return cross({1, 2}, {4, 1}); }, -7);
 	t.expectEq<Float>([]{ return dot({1, 2}, {4, 1}); }, 6);
 });

test/cases/provider.cpp

@@ -1,8 +1,8 @@
-#include "u.hpp"
+#include "test/u.hpp"
 
 namespace {
 
-AddTestCase _("tester", [](TestCase &&t) {
+AddTestCase _("tester", [](TestCase &t) {
 	t.expectTrue([]{ return true; });
 	t.expectFalse([]{ return false; });
 	t.expectEq<int>([]{ return 42; }, 42);

test/main.cpp

@@ -1,6 +1,5 @@
-#include "u.hpp"
+#include "test/u.hpp"
 
 int main() {
-	TestSuit::getInstance()->evalTestCases();
-	return 0;
+	return TestSuit::getInstance()->evalTestCases();
 }

test/u.hpp

@@ -30,7 +30,7 @@ struct TestDefaultEps<long double> {
 
 class TestCase {
 public:
-	TestCase(const char* title): ok(0), fail(0), n(0) {
+	TestCase(const char* title): ok(0), fail(0), n(0), ended(false) {
 		std::printf("Testing %s:\n", title);
 	}
 
@@ -72,7 +72,12 @@ public:
 		}
 	}
 
-	~TestCase() {
+	void end() noexcept {
+		if (ended) {
+			return;
+		}
+		ended = true;
+
 		std::putchar('\n');
 		for (int i = 0; i < 20; ++i) {
 			std::putchar('-');
@@ -94,6 +99,10 @@ public:
 		}
 	}
 
+	bool hasFail() const noexcept {
+		return fail > 0;
+	}
+
 private:
 	void putchar(char c) noexcept {
 		n += 1;
@@ -133,6 +142,7 @@ private:
 	}
 
 	int ok, fail, n;
+	bool ended;
 	std::chrono::milliseconds time_used;
 };
 
@@ -148,23 +158,27 @@ public:
 		return instance;
 	}
 
-	void addTestCase(const char* title, std::function<void(TestCase&&)> f) {
+	void addTestCase(const char* title, std::function<void(TestCase&)> f) {
 		tc.emplace_back(title, f);
 	}
 
-	void evalTestCases() {
+	int evalTestCases() {
 		for (auto [title, func] : tc) {
-			func(TestCase(title));
+			TestCase t(title);
+			func(t);
+			t.end();
 			std::putchar('\n');
+			if (t.hasFail()) return 1;
 		}
 		tc.clear();
+		return 0;
 	}
 
 private:
 	static inline TestSuit* instance = nullptr;
 	TestSuit() {}
 
-	std::vector<std::pair<const char*, std::function<void(TestCase&&)>>> tc;
+	std::vector<std::pair<const char*, std::function<void(TestCase&)>>> tc;
 };
 
 class AddTestCase {
@@ -173,7 +187,7 @@ class AddTestCase {
 	AddTestCase(AddTestCase&&) = delete;
 
 public:
-	AddTestCase(const char* tilte, std::function<void(TestCase&&)> func) {
+	AddTestCase(const char* tilte, std::function<void(TestCase&)> func) {
 		TestSuit::getInstance()->addTestCase(tilte, func);
 	}
 };

xmake.lua

@@ -0,0 +1,15 @@
+set_project("arras")
+set_basename("arras")
+set_version("0.0a0")
+set_languages("c++17")
+set_targetdir(".")
+
+target("test")
+	set_kind("binary")
+	set_warnings("allextra")
+	add_files("test/main.cpp")
+	add_files("test/cases/*.cpp")
+	add_includedirs(".")
+	set_optimize("none")
+	set_symbols("debug")
+	add_defines("DEBUG")