From 30ceaaf75eb415232408a03d139d73e9592f8744 Mon Sep 17 00:00:00 2001
From: Lucas Stauder <git@lucas-stauder.de>
Date: Tue, 4 Feb 2025 09:53:05 +0000
Subject: [PATCH] WiSe 2024/25
---
opencv/CMakeLists.txt | 54 +++++++++++--------
opencv/src/opencv_exercise.cpp | 2 +-
...{opencv_exercise.h => opencv_exercise.hpp} | 0
opencv/src/opencv_filter.test.cpp | 19 ++++---
opencv/src/opencv_hotpixel_grayscale.test.cpp | 23 ++++----
5 files changed, 52 insertions(+), 46 deletions(-)
rename opencv/src/{opencv_exercise.h => opencv_exercise.hpp} (100%)
diff --git a/opencv/CMakeLists.txt b/opencv/CMakeLists.txt
index f15ae7b..fcc8a99 100644
--- a/opencv/CMakeLists.txt
+++ b/opencv/CMakeLists.txt
@@ -3,43 +3,51 @@ project(Uebung7_opencv)
set(CMAKE_CXX_STANDARD 14)
IF (WIN32)
- find_package( OpenCV REQUIRED PATHS "C:\\opencv\\")
+ find_package(OpenCV REQUIRED PATHS "C:\\opencv\\")
ELSE()
- find_package( OpenCV REQUIRED)
+ find_package(OpenCV REQUIRED)
ENDIF()
-include_directories( ${OpenCV_INCLUDE_DIRS})
+include_directories(${OpenCV_INCLUDE_DIRS})
+
+add_executable(Uebung7_opencv
+ src/main.cpp
+ src/opencv_exercise.cpp
+ src/opencv_exercise.hpp
+)
+
+target_link_libraries(Uebung7_opencv ${OpenCV_LIBS})
# Fetch Catch2
Include(FetchContent)
FetchContent_Declare(
- Catch2
- GIT_REPOSITORY https://github.com/catchorg/Catch2.git
- GIT_TAG v3.4.0
+ googletest
+ GIT_REPOSITORY https://github.com/google/googletest.git
+ GIT_TAG v1.15.2
)
-FetchContent_MakeAvailable(Catch2)
+
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
enable_testing()
-add_executable(Uebung7_opencv
- src/main.cpp
- src/opencv_exercise.cpp
- src/opencv_exercise.h
-)
+
add_executable(test_opencv_hotpixel_grayscale
- src/opencv_exercise.cpp
- src/opencv_exercise.h
- src/opencv_hotpixel_grayscale.test.cpp
+ src/opencv_exercise.cpp
+ src/opencv_exercise.hpp
+ src/opencv_hotpixel_grayscale.test.cpp
)
add_executable(test_opencv_filter
- src/opencv_exercise.cpp
- src/opencv_exercise.h
- src/opencv_filter.test.cpp
+ src/opencv_exercise.cpp
+ src/opencv_exercise.hpp
+ src/opencv_filter.test.cpp
)
-target_link_libraries(Uebung7_opencv ${OpenCV_LIBS})
-target_link_libraries(test_opencv_hotpixel_grayscale ${OpenCV_LIBS} Catch2::Catch2WithMain)
-target_link_libraries(test_opencv_filter ${OpenCV_LIBS} Catch2::Catch2WithMain)
+target_link_libraries(test_opencv_hotpixel_grayscale ${OpenCV_LIBS} GTest::gtest_main)
+target_link_libraries(test_opencv_filter ${OpenCV_LIBS} GTest::gtest_main)
add_test(test_opencv_hotpixel_grayscale ./test_opencv_hotpixel_grayscale)
add_test(test_opencv_filter ./test_opencv_filter)
-set_property(TEST test_opencv_hotpixel_grayscale PROPERTY ENVIRONMENT "CTEST_OUTPUT_ON_FAILURE=1")
-set_property(TEST test_opencv_filter PROPERTY ENVIRONMENT "CTEST_OUTPUT_ON_FAILURE=1")
+
+include(GoogleTest)
+
+gtest_discover_tests(test_opencv_hotpixel_grayscale)
+gtest_discover_tests(test_opencv_filter)
diff --git a/opencv/src/opencv_exercise.cpp b/opencv/src/opencv_exercise.cpp
index f36cf08..ceca804 100644
--- a/opencv/src/opencv_exercise.cpp
+++ b/opencv/src/opencv_exercise.cpp
@@ -1,4 +1,4 @@
-#include "opencv_exercise.h"
+#include "opencv_exercise.hpp"
#include <iostream>
diff --git a/opencv/src/opencv_exercise.h b/opencv/src/opencv_exercise.hpp
similarity index 100%
rename from opencv/src/opencv_exercise.h
rename to opencv/src/opencv_exercise.hpp
diff --git a/opencv/src/opencv_filter.test.cpp b/opencv/src/opencv_filter.test.cpp
index c728967..0a3e41c 100644
--- a/opencv/src/opencv_filter.test.cpp
+++ b/opencv/src/opencv_filter.test.cpp
@@ -1,20 +1,19 @@
#include <algorithm>
-#include <catch2/catch_test_macros.hpp>
-#include <catch2/matchers/catch_matchers_vector.hpp>
+#include <gtest/gtest.h>
#include <opencv2/opencv.hpp>
-#include "opencv_exercise.h"
+#include "opencv_exercise.hpp"
void compare_images(const cv::Mat& input, const cv::Mat& correct) {
- REQUIRE(input.rows == correct.rows);
- REQUIRE(input.cols == correct.cols);
- REQUIRE(input.channels() == correct.channels());
- REQUIRE(input.depth() == correct.depth());
+ ASSERT_EQ(input.rows, correct.rows);
+ ASSERT_EQ(input.cols, correct.cols);
+ ASSERT_EQ(input.channels(), correct.channels());
+ ASSERT_EQ(input.depth(), correct.depth());
- REQUIRE(std::equal(input.begin<uint8_t>(), input.end<uint8_t>(), correct.begin<uint8_t>()));
+ ASSERT_TRUE(std::equal(input.begin<uint8_t>(), input.end<uint8_t>(), correct.begin<uint8_t>()));
}
-TEST_CASE("blur") {
+TEST(OpenCVExerciseTest, Blur) {
const cv::Mat img = cv::imread("../input/rover.jpg");
const cv::Mat img_correct = cv::imread("../output/blur_correct.png");
const cv::Mat result = gaussianBlur(img);
@@ -22,7 +21,7 @@ TEST_CASE("blur") {
compare_images(result, img_correct);
}
-TEST_CASE("border_detection") {
+TEST(OpenCVExerciseTest, BorderDetection) {
const cv::Mat img = cv::imread("../input/rover.jpg");
const cv::Mat img_correct = cv::imread("../output/border_correct.bmp");
const cv::Mat result = borderDetect(img);
diff --git a/opencv/src/opencv_hotpixel_grayscale.test.cpp b/opencv/src/opencv_hotpixel_grayscale.test.cpp
index aa9e6ef..104c063 100644
--- a/opencv/src/opencv_hotpixel_grayscale.test.cpp
+++ b/opencv/src/opencv_hotpixel_grayscale.test.cpp
@@ -1,27 +1,26 @@
#include <algorithm>
-#include <catch2/catch_test_macros.hpp>
-#include <catch2/matchers/catch_matchers_vector.hpp>
+#include <gtest/gtest.h>
#include <opencv2/opencv.hpp>
-#include "opencv_exercise.h"
+#include "opencv_exercise.hpp"
void compare_images(const cv::Mat& input, const cv::Mat& correct) {
- REQUIRE(input.rows == correct.rows);
- REQUIRE(input.cols == correct.cols);
- REQUIRE(input.channels() == correct.channels());
- REQUIRE(input.depth() == correct.depth());
+ ASSERT_EQ(input.rows, correct.rows);
+ ASSERT_EQ(input.cols, correct.cols);
+ ASSERT_EQ(input.channels(), correct.channels());
+ ASSERT_EQ(input.depth(), correct.depth());
- REQUIRE(std::equal(input.begin<uint8_t>(), input.end<uint8_t>(), correct.begin<uint8_t>()));
+ ASSERT_TRUE(std::equal(input.begin<uint8_t>(), input.end<uint8_t>(), correct.begin<uint8_t>()));
}
-TEST_CASE("find_hot_pixel") {
+TEST(OpenCVExerciseTest, FindHotPixel) {
const cv::Mat img = cv::imread("../input/rover.jpg");
const Point p = findHotPixel(img);
- REQUIRE(p.x == 1284);
- REQUIRE(p.y == 792);
+ ASSERT_EQ(p.x, 1284);
+ ASSERT_EQ(p.y, 792);
}
-TEST_CASE("grayscale") {
+TEST(OpenCVExerciseTest, Grayscale) {
const cv::Mat img = cv::imread("../input/rover.jpg");
const cv::Mat original = img.clone();
const cv::Mat img_correct = cv::imread("../output/grayscale_correct.png");
--
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