core, tests: Moving core tests to core module

9 files changed, 317 insertions, 4 deletions

diff --git a/modules/core/.nix/derivation.nix b/modules/core/.nix/derivation.nix
index 1618651..372d3a6 100644
--- a/modules/core/.nix/derivation.nix
+++ b/modules/core/.nix/derivation.nix
@@ -17,5 +17,11 @@ stdenv.mkDerivation {
     clang-tools
   ];
 
+  doCheck = true;
+  checkPhase = ''
+    scons test
+    ./bin/tests
+  '';
+
   outputs = ["out" "dev"];
 }
diff --git a/modules/core/SConstruct b/modules/core/SConstruct
index 015645b..643550d 100644
--- a/modules/core/SConstruct
+++ b/modules/core/SConstruct
@@ -58,7 +58,11 @@ env.targets = [];
 
 Export('env')
 SConscript('c++/SConscript')
+SConscript('c++/test/SConscript')
 
+SConscript('tests/SConscript')
+
+# Aliasing
 env.Alias('cdb', env.cdb);
 env.Alias('all', [env.targets]);
 env.Default('all');
diff --git a/modules/core/c++/SConscript b/modules/core/c++/SConscript
index 02bd050..cea6b76 100644
--- a/modules/core/c++/SConscript
+++ b/modules/core/c++/SConscript
@@ -21,20 +21,20 @@ env.headers += core_env.headers;
 ## Shared lib
 objects_shared = []
 core_env.add_source_files(objects_shared, core_env.sources, shared=True);
-core_env.library_shared = core_env.SharedLibrary('#build/forstio-core', [objects_shared]);
+env.library_shared = core_env.SharedLibrary('#build/forstio-core', [objects_shared]);
 
 ## Static lib
 objects_static = []
 core_env.add_source_files(objects_static, core_env.sources, shared=False);
-core_env.library_static = core_env.StaticLibrary('#build/forstio-core', [objects_static]);
+env.library_static = core_env.StaticLibrary('#build/forstio-core', [objects_static]);
 
 # Set Alias
-env.Alias('library_core', [core_env.library_shared, core_env.library_static]);
+env.Alias('library_core', [env.library_shared, env.library_static]);
 
 env.targets += ['library_core'];
 
 # Install
-env.Install('$prefix/lib/', [core_env.library_shared, core_env.library_static]);
+env.Install('$prefix/lib/', [env.library_shared, env.library_static]);
 env.Install('$prefix/include/forstio/core/', [core_env.headers]);
 
 # Test
diff --git a/modules/core/c++/test/SConscript b/modules/core/c++/test/SConscript
new file mode 100644
index 0000000..1c4de76
--- /dev/null
+++ b/modules/core/c++/test/SConscript
@@ -0,0 +1,33 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+test_env = env.Clone();
+
+test_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+test_env.headers = sorted(glob.glob(dir_path + "/*.h"))
+
+env.sources += test_env.sources;
+env.headers += test_env.headers;
+
+## Shared lib
+objects = []
+test_env.add_source_files(objects, test_env.sources, shared=False);
+env.test_library = test_env.StaticLibrary('#build/forstio-test', [objects]);
+
+# Set Alias
+env.Alias('library_test', [env.test_library]);
+
+env.targets += ['library_test'];
+
+# Install
+env.Install('$prefix/lib/', [env.test_library]);
+env.Install('$prefix/include/forstio/test/', [test_env.headers]);
diff --git a/modules/core/c++/test/suite.cpp b/modules/core/c++/test/suite.cpp
new file mode 100644
index 0000000..0fca8f9
--- /dev/null
+++ b/modules/core/c++/test/suite.cpp
@@ -0,0 +1,107 @@
+#include "suite.h"
+
+#include <map>
+#include <string>
+#include <chrono>
+#include <iostream>
+
+namespace saw {
+namespace test {
+	test_case* testCaseHead = nullptr;
+	test_case** testCaseTail = &testCaseHead;
+
+	test_case::test_case(const std::string& file_, uint line_, const std::string& description_):
+		file{file_},
+		line{line_},
+		description{description_},
+		matched_filter{false},
+		next{nullptr},
+		prev{testCaseTail}
+	{
+		*prev = this;
+		testCaseTail = &next;
+	}
+
+	test_case::~test_case(){
+		*prev = next;
+		if( next == nullptr ){
+			testCaseTail = prev;
+		}else{
+			next->prev = prev;
+		}
+	}
+
+	class test_runner {
+	private:
+		enum Colour {
+			RED,
+			GREEN,
+			BLUE,
+			WHITE
+		};
+
+		void write(Colour colour, const std::string& front, const std::string& message){
+			std::string start_col, end_col;
+			switch(colour){
+				case RED: start_col = "\033[0;1;31m"; break;
+				case GREEN: start_col = "\033[0;1;32m"; break;
+				case BLUE: start_col = "\033[0;1;34m"; break;
+				case WHITE: start_col = "\033[0m"; break;
+			}
+			end_col = "\033[0m";
+			std::cout<<start_col<<front<<end_col<<message<<'\n';
+		}	
+	public:
+		void allowAll(){
+			for(test_case* testCase = testCaseHead; testCase != nullptr; testCase = testCase->next){
+				testCase->matched_filter = true;
+			}
+		}
+
+		int run() {
+			size_t passed_count = 0;
+			size_t failed_count = 0;
+			
+			for(test_case* testCase = testCaseHead; testCase != nullptr; testCase =testCase->next){
+				if(testCase->matched_filter){
+					std::string name = testCase->file + std::string(":") + std::to_string(testCase->line) + std::string(": ") + testCase->description;
+					write(BLUE, "[ TEST ] ", name);
+					bool failed = true;
+					std::string fail_message;
+					auto start_clock = std::chrono::steady_clock::now();
+					try {
+						testCase->run();
+						failed = false;
+					}catch(std::exception& e){
+						fail_message = e.what();
+						failed = true;
+					}
+					auto stop_clock = std::chrono::steady_clock::now();
+
+					auto runtime_duration_intern = stop_clock - start_clock;
+					auto runtime_duration = std::chrono::duration_cast<std::chrono::microseconds>(runtime_duration_intern);
+					std::string message = name + std::string(" (") + std::to_string(runtime_duration.count()) + std::string(" µs)");
+					if(failed){
+						write(RED, "[ FAIL ] ", message + " " + fail_message);
+						++failed_count;
+					}else{
+						write(GREEN, "[ PASS ] ", message);
+						++passed_count;
+					}
+				}
+			}
+
+			if(passed_count>0) write(GREEN, std::to_string(passed_count) + std::string(" test(s) passed"), "");
+			if(failed_count>0) write(RED, std::to_string(failed_count) + std::string(" test(s) failed"), "");
+			return -failed_count;
+		}
+	};
+}
+}
+
+int main() {
+	saw::test::test_runner runner;
+	runner.allowAll();
+	int rv = runner.run();
+	return rv<0?-1:0;
+}
diff --git a/modules/core/c++/test/suite.h b/modules/core/c++/test/suite.h
new file mode 100644
index 0000000..e28a94c
--- /dev/null
+++ b/modules/core/c++/test/suite.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <string>
+#include <memory>
+#include <stdexcept>
+#include <type_traits>
+
+#include "../common.h"
+
+namespace saw {
+namespace test {
+class test_runner;
+class test_case {
+private:
+	std::string file;
+	uint line;
+	std::string description;
+	bool matched_filter;
+	test_case* next;
+	test_case** prev;
+	
+	friend class test_runner;
+public:
+	test_case(const std::string& file_, uint line_, const std::string& description_);
+	~test_case();
+
+	virtual void run() = 0;
+};
+}
+}
+#define SAW_TEST(description) \
+	class SAW_UNIQUE_NAME(test_case) : public ::saw::test::test_case { \
+	public: \
+		SAW_UNIQUE_NAME(test_case)(): ::saw::test::test_case(__FILE__,__LINE__,description) {} \
+		void run() override; \
+	}SAW_UNIQUE_NAME(test_case_); \
+	void SAW_UNIQUE_NAME(test_case)::run()
+
+#define SAW_EXPECT(expr, msg_split) \
+	if( ! (expr) ){ \
+		auto msg = msg_split; \
+		throw std::runtime_error{std::string{msg}};\
+	}
diff --git a/modules/core/tests/SConscript b/modules/core/tests/SConscript
new file mode 100644
index 0000000..cec3132
--- /dev/null
+++ b/modules/core/tests/SConscript
@@ -0,0 +1,29 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+test_cases_env = env.Clone();
+
+test_cases_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+test_cases_env.headers = sorted(glob.glob(dir_path + "/*.h"))
+
+env.sources += test_cases_env.sources;
+env.headers += test_cases_env.headers;
+
+objects_static = []
+test_cases_env.add_source_files(objects_static, test_cases_env.sources, shared=False);
+test_cases_env.program = test_cases_env.Program('#bin/tests', [objects_static, env.library_static, env.test_library]);
+
+# Set Alias
+env.Alias('test', test_cases_env.program);
+env.Alias('check', test_cases_env.program);
+
+env.targets += ['test','check'];
diff --git a/modules/core/tests/core.cpp b/modules/core/tests/core.cpp
new file mode 100644
index 0000000..2b63b94
--- /dev/null
+++ b/modules/core/tests/core.cpp
@@ -0,0 +1,67 @@
+#include "../c++/test/suite.h"
+#include "../c++/id.h"
+#include "../c++/id_map.h"
+#include "../c++/string_literal.h"
+
+namespace {
+SAW_TEST("ID functionality") {
+		using namespace saw;
+		struct foo {};
+
+		id<foo> a{1};
+		id<foo> b{1};
+		id<foo> c{2};
+
+		/** 
+		 * The following doesn't compile, so it's commented out as an example
+		 */
+		/**
+		 * struct bar {};
+		 *
+		 * id<bar> d{1};
+		 *
+		 * SAW_EXPECT(a == d, "Shouldn't compile");
+		 */
+
+		SAW_EXPECT(a == b, "Should be equal");
+		SAW_EXPECT(a != c, "Shouldn't be equal");
+		SAW_EXPECT(b != c, "Shouldn't be equal");
+		SAW_EXPECT(a.get_value() == 1, "Lost original value");
+}
+
+SAW_TEST("String Literal Append"){
+		using namespace saw;
+
+		constexpr string_literal a = "foo";
+		constexpr string_literal b = "bar";
+		constexpr string_literal c = a+b;
+
+		SAW_EXPECT(c == "foobar", "CT String sum is not \"foobar\"");
+}
+
+SAW_TEST("ID Map Insert"){
+		using namespace saw;
+
+		struct foo {};
+
+		id_map<foo> map;
+		{
+				auto eoid = map.insert(foo{});
+				SAW_EXPECT(eoid.is_value(), "First insert failed");
+				
+				auto& id = eoid.get_value();
+
+				auto eoid_2 = map.insert(foo{});
+				SAW_EXPECT(eoid_2.is_value(), "Second Insert failed");
+				auto& id_2 = eoid_2.get_value();
+
+				SAW_EXPECT(id != id_2, "Shouldn't be equal");
+				
+				auto eov = map.erase(id);
+				SAW_EXPECT(eov.is_value(), "Erase failed");
+
+				auto eov_2 = map.erase(id);
+				SAW_EXPECT(eov_2.is_error(), "This is a double free");
+		}
+}
+}
diff --git a/modules/core/tests/tree.cpp b/modules/core/tests/tree.cpp
new file mode 100644
index 0000000..78f72ef
--- /dev/null
+++ b/modules/core/tests/tree.cpp
@@ -0,0 +1,24 @@
+#include "../c++/test/suite.h"
+#include "../c++/tree.h"
+
+namespace {
+SAW_TEST("Tree add child"){
+	using namespace saw;
+
+	tree<int> tr;
+	{
+		auto eov = tr.add(10);
+		SAW_EXPECT(eov.is_value(), "Didn't manage to add value");
+	}
+	{
+		auto eov = tr.add();
+		SAW_EXPECT(eov.is_value(), "Didn't manage to add tree");
+		std::size_t index = eov.get_value();
+
+		auto& inner_tr = tr.at(index);
+
+		auto eov2 = inner_tr.get_tree().add(420);
+		SAW_EXPECT(eov2.is_value(), "Didn't manage to add to inner tree");
+	}
+}
+}