initial base commit

SConstruct

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import os.path
+import glob
+import re
+
+if sys.version_info < (3,):
+    def isbasestring(s):
+        return isinstance(s,basestring)
+else:
+    def isbasestring(s):
+        return isinstance(s, (str,bytes))
+
+def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""):
+
+    if isbasestring(filetype):
+        dir_path = self.Dir('.').abspath
+        filetype = sorted(glob.glob(dir_path+"/"+filetype))
+
+    for path in filetype:
+        target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path )
+        if shared:
+            target_name+='.os'
+            sources.append( self.SharedObject( target=target_name, source=path ) )
+        else:
+            target_name+='.o'
+            sources.append( self.StaticObject( target=target_name, source=path ) )
+    pass
+
+env=Environment(CPPPATH=['#source'],
+    CXX='clang++',
+    CPPDEFINES=['GIN_UNIX'],
+    CXXFLAGS=['-std=c++17','-g','-Wall','-Wextra'],
+    LIBS=[])
+env.__class__.add_source_files = add_kel_source_files
+
+env.sources = []
+env.headers = []
+env.objects = []
+
+Export('env')
+SConscript('source/SConscript')
+SConscript('test/SConscript')
+
+# Clang format part
+env.Append(BUILDERS={'ClangFormat' : Builder(action = 'clang-format --style=file -i $SOURCE')})
+env.format_actions = []
+def format_iter(env,files):
+    for f in files:
+        env.format_actions.append(env.AlwaysBuild(env.ClangFormat(target=f+"-clang-format",source=f)))
+    pass
+
+format_iter(env,env.sources + env.headers)
+
+env.Alias('format', env.format_actions)
+env.Alias('test', env.test_program)

source/SConscript

@@ -0,0 +1,15 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+env.sources += sorted(glob.glob(dir_path + "/*.cpp"))
+env.headers += sorted(glob.glob(dir_path + "/*.h"))
+
+env.add_source_files(env.objects, env.sources)

test/SConscript

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import os
+import os.path
+import glob
+
+Import('env')
+
+dir_path = Dir('.').abspath
+env.test_sources = sorted(glob.glob(dir_path + "/*.cpp"))
+
+env_test = env.Clone()
+env.test_objects = []
+env.test_sources.append(dir_path+'/suite/suite.cpp')
+
+env.test_program = env_test.Program('#bin/test', [env.test_sources, env.objects])

test/suite/suite.cpp

@@ -0,0 +1,108 @@
+#include "suite.h"
+
+#include <map>
+#include <string>
+#include <chrono>
+#include <iostream>
+
+namespace ent {
+namespace test {
+
+	TestCase* testCaseHead = nullptr;
+	TestCase** testCaseTail = &testCaseHead;
+
+	TestCase::TestCase(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;
+	}
+
+	TestCase::~TestCase(){
+		*prev = next;
+		if( next == nullptr ){
+			testCaseTail = prev;
+		}else{
+			next->prev = prev;
+		}
+	}
+
+	class TestRunner {
+	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(TestCase* testCase = testCaseHead; testCase != nullptr; testCase = testCase->next){
+				testCase->matched_filter = true;
+			}
+		}
+
+		int run() {
+			size_t passed_count = 0;
+			size_t failed_count = 0;
+			
+			for(TestCase* 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() {
+	ent::test::TestRunner runner;
+	runner.allowAll();
+	int rv = runner.run();
+	return rv<0?-1:0;
+}

test/suite/suite.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <string>
+#include <memory>
+#include <stdexcept>
+
+#define KEL_CONCAT_(x,y) x##y
+#define KEL_CONCAT(x,y) KEL_CONCAT_(x,y)
+#define KEL_UNIQUE_NAME(prefix) KEL_CONCAT(prefix, __LINE__)
+
+namespace ent {
+namespace test {
+class TestRunner;
+class TestCase {
+private:
+	std::string file;
+	uint line;
+	std::string description;
+	bool matched_filter;
+	TestCase* next;
+	TestCase** prev;	
+	
+	friend class TestRunner;
+public:
+	TestCase(const std::string& file_, uint line_, const std::string& description_);
+	~TestCase();
+
+	virtual void run() = 0;
+};
+}
+}
+#define KEL_TEST(description) \
+	class KEL_UNIQUE_NAME(TestCase) : public ::ent::test::TestCase { \
+	public: \
+		KEL_UNIQUE_NAME(TestCase)(): ::ent::test::TestCase(__FILE__,__LINE__,description) {} \
+		void run() override; \
+	}KEL_UNIQUE_NAME(testCase); \
+	void KEL_UNIQUE_NAME(TestCase)::run()
+
+#define KEL_EXPECT(expr, msg) \
+	if( ! (expr) ){ \
+		throw std::runtime_error{msg}; \
+	}