project: added ut and benchmark targets.

Signed-off-by: Bartłomiej Burdukiewicz <[email protected]>

.github/workflows/compile.yml

@@ -18,6 +18,6 @@ jobs:
     - name: install opengl
       run: sudo apt-get install mesa-common-dev libglu1-mesa-dev ninja-build -y
     - name: cmake
-      run: CC="gcc-10" CXX="g++-10" cmake -GNinja  .
+      run: CC="gcc-10" CXX="g++-10" cmake -GNinja -DTESTS=OFF -DBENCHMARKS=OFF .
     - name: ninja 
       run: CC="gcc-10" CXX="g++-10" ninja

.gitignore

@@ -1 +1,2 @@
+*.user
 *.pro.user

CMakeLists.txt

@@ -2,6 +2,18 @@ cmake_minimum_required(VERSION 3.12)
 
 project(laser-engraver-toolkit)
 
+option(TESTS "Build unit tests" ON)
+option(BENCHMARKS "Build benchmarks" ON)
+
+if (TESTS)
+    find_package(GTest)
+endif()
+
+if (BENCHMARKS)
+    include(FindPkgConfig)
+    pkg_check_modules(BENCHMARK REQUIRED IMPORTED_TARGET benchmark)
+endif()
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
@@ -13,6 +25,19 @@ set(CMAKE_AUTORCC ON)
 find_package(Qt5 COMPONENTS Core Gui Widgets SerialPort REQUIRED)
 find_package(Threads)
 
+
+add_library(semi-gcode-lib STATIC
+    src/gcode-generator.cpp
+    src/gcode-generator.hpp
+    src/semi-gcode.cpp
+    src/semi-gcode.hpp
+)
+
+target_link_libraries(semi-gcode-lib PUBLIC
+    Qt5::Core
+    Qt5::Widgets
+)
+
 set(sources
         src/dialogs/add-engraver-dialog.cpp
         src/dialogs/add-engraver-dialog.h
@@ -49,8 +74,6 @@ set(sources
         src/select-engraver-dialog.cpp
         src/select-engraver-dialog.h
         src/select-engraver-dialog.ui
-        src/semi-gcode.cpp
-        src/semi-gcode.hpp
         src/sheets.hpp
         src/spindle-position.hpp
         src/upload-strategy.cpp
@@ -66,6 +89,29 @@ set(sources
         src/workspace.h
 )
 
+if (TESTS)
+    add_executable(laser-engraver-tests
+            src/ut/instruction-tests.cpp
+            src/ut/main.cpp
+    )
+
+    target_link_libraries(laser-engraver-tests
+            GTest::GTest
+            semi-gcode-lib
+    )
+endif()
+
+if (BENCHMARKS)
+    add_executable(laser-engraver-benchmark
+            src/benchmark/main.cpp
+    )
+
+    target_link_libraries(laser-engraver-benchmark
+            PkgConfig::BENCHMARK
+            semi-gcode-lib
+    )
+endif()
+
 add_executable(laser-engraver-toolkit ${sources})
 target_compile_definitions(laser-engraver-toolkit PRIVATE QT_DEPRECATED_WARNINGS)
 target_compile_definitions(laser-engraver-toolkit PRIVATE QT_DISABLE_DEPRECATED_BEFORE=0x060000)
@@ -75,6 +121,7 @@ target_link_libraries(laser-engraver-toolkit PRIVATE
     Qt5::Widgets
     Qt5::SerialPort
     Threads::Threads
+    semi-gcode-lib
 )
 
 install(TARGETS laser-engraver-toolkit RUNTIME DESTINATION bin)

src/benchmark/main.cpp

@@ -0,0 +1,32 @@
+#include <benchmark/benchmark.h>
+
+#include <src/gcode-generator.hpp>
+#include <src/semi-gcode.hpp>
+
+#include <QApplication>
+#include <QImage>
+#include <QPixmap>
+
+auto create_image() -> QImage {
+	QPixmap ret(256, 256);
+	ret.fill(Qt::black);
+	return ret.toImage();
+}
+
+static void generate_semi_gcode_from_image(benchmark::State &state) {
+	const auto image = create_image();
+	progress_t progress{};
+	while (state.KeepRunning()) {
+		auto ret = semi::generator::from_image(image, {}, progress);
+		benchmark::DoNotOptimize(ret);
+	}
+}
+
+BENCHMARK(generate_semi_gcode_from_image);
+
+auto main(int argc, char **argv) -> int {
+	QApplication app(argc, argv);
+	::benchmark::Initialize(&argc, argv);
+	::benchmark::RunSpecifiedBenchmarks();
+	return 0;
+}

src/ut/instruction-tests.cpp

@@ -0,0 +1,22 @@
+#include <gtest/gtest.h>
+
+#include <src/gcode-generator.hpp>
+#include <src/instructions.hpp>
+#include <src/semi-gcode.hpp>
+
+#include <QImage>
+#include <QPixmap>
+
+auto create_image() -> QImage {
+	QPixmap ret(256, 256);
+	ret.fill(Qt::black);
+	return ret.toImage();
+}
+
+TEST(semi_generator, from_image) {
+	auto progress = progress_t{};
+	const auto image = create_image();
+	const auto codes = semi::generator::from_image(image, {}, progress);
+	EXPECT_GE(codes.size(), image.width() * image.height());
+	EXPECT_DOUBLE_EQ(progress, 1.0);
+}

src/ut/main.cpp

@@ -0,0 +1,8 @@
+#include <gtest/gtest.h>
+#include <QApplication>
+
+int main(int argc, char *argv[]) {
+	QApplication app(argc, argv);
+	::testing::InitGoogleTest(&argc, argv);
+	return RUN_ALL_TESTS();
+}