Add unit tests

Add unit tests

.ci/build-linux.sh

@@ -52,6 +52,7 @@ cmake ..                                               \
     -DOpenGL_GL_PREFERENCE=LEGACY                      \
     -DLLVM_DIR=/opt/llvm/lib/cmake/llvm                \
     -DSTATIC_LINK_LLVM=ON                              \
+    -DBUILD_RPCS3_TESTS=ON                             \
     -G Ninja
 
 ninja; build_status=$?;

.cirrus.yml

@@ -58,7 +58,7 @@ env:
 
 # linux_task:
 #   container:
-#     image: rpcs3/rpcs3-ci-jammy:1.5
+#     image: rpcs3/rpcs3-ci-jammy:1.6
 #     cpu: 4
 #     memory: 16G
 #   env:
@@ -134,7 +134,7 @@ freebsd_task:
 #   matrix:
 #     - name: Cirrus Linux AArch64 Clang
 #       arm_container:
-#         image: 'docker.io/rpcs3/rpcs3-ci-jammy-aarch64:1.5'
+#         image: 'docker.io/rpcs3/rpcs3-ci-jammy-aarch64:1.6'
 #         cpu: 8
 #         memory: 8G
 #       clang_script:

.github/workflows/rpcs3.yml

@@ -25,17 +25,17 @@ jobs:
       matrix:
         include:
           - os: ubuntu-24.04
-            docker_img: "rpcs3/rpcs3-ci-jammy:1.5"
+            docker_img: "rpcs3/rpcs3-ci-jammy:1.6"
             build_sh: "/rpcs3/.ci/build-linux.sh"
             compiler: clang
             UPLOAD_COMMIT_HASH: d812f1254a1157c80fd402f94446310560f54e5f
             UPLOAD_REPO_FULL_NAME: "rpcs3/rpcs3-binaries-linux"
           - os: ubuntu-24.04
-            docker_img: "rpcs3/rpcs3-ci-jammy:1.5"
+            docker_img: "rpcs3/rpcs3-ci-jammy:1.6"
             build_sh: "/rpcs3/.ci/build-linux.sh"
             compiler: gcc
           - os: ubuntu-24.04-arm
-            docker_img: "rpcs3/rpcs3-ci-jammy-aarch64:1.5"
+            docker_img: "rpcs3/rpcs3-ci-jammy-aarch64:1.6"
             build_sh: "/rpcs3/.ci/build-linux-aarch64.sh"
             compiler: clang
             UPLOAD_COMMIT_HASH: a1d35836e8d45bfc6f63c26f0a3e5d46ef622fe1
@@ -77,6 +77,12 @@ jobs:
             ${{ matrix.docker_img }} \
             ${{ matrix.build_sh }}
 
+      - name: Unit tests
+        if: |
+          github.event_name == 'pull_request'
+        working-directory: ${{github.workspace}}/build
+        run: ctest -j -VV -C Release
+
       - name: Upload artifacts
         uses: actions/upload-artifact@main
         with:

CMakeLists.txt

@@ -32,6 +32,7 @@ option(USE_SYSTEM_CURL "Prefer system Curl instead of the prebuild one" ON)
 option(USE_SYSTEM_OPENCV "Prefer system OpenCV instead of the builtin one" ON)
 option(HAS_MEMORY_BREAKPOINTS "Add support for memory breakpoints to the interpreter" OFF)
 option(USE_LTO "Use LTO for building" ON)
+option(BUILD_RPCS3_TESTS "Build RPCS3 unit tests." OFF)
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/buildfiles/cmake")
 

azure-pipelines.yml

@@ -40,13 +40,13 @@ jobs:
 #     displayName: ccache
 
 #   - bash: |
-#       docker pull --quiet rpcs3/rpcs3-ci-jammy:1.5
+#       docker pull --quiet rpcs3/rpcs3-ci-jammy:1.6
 #       docker run                      \
 #         -v $(pwd):/rpcs3              \
 #         --env-file .ci/docker.env \
 #         -v $CCACHE_DIR:/root/.ccache  \
 #         -v $BUILD_ARTIFACTSTAGINGDIRECTORY:/root/artifacts \
-#         rpcs3/rpcs3-ci-jammy:1.5 \
+#         rpcs3/rpcs3-ci-jammy:1.6 \
 #         /rpcs3/.ci/build-linux.sh
 #     displayName: Docker setup and build
 

rpcs3/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Define GNU standard installation directories
+# Define GNU standard installation directories
 include(GNUInstallDirs)
 
 # Generate git-version.h at build time.
@@ -196,3 +196,60 @@ if (NOT ANDROID)
             DESTINATION ${CMAKE_INSTALL_DATADIR}/rpcs3)
     endif()
 endif()
+
+# Unit tests
+if(BUILD_RPCS3_TESTS)
+    enable_testing()
+    find_package(GTest REQUIRED)
+    include(GoogleTest)
+
+    message(STATUS "Building unit tests...")
+
+    add_executable(tests
+        tests/test.cpp
+        tests/test_fmt.cpp
+    )
+
+    target_link_libraries(tests
+        PRIVATE
+            GTest::gtest
+            rpcs3_emu
+            rpcs3_ui
+            3rdparty::discordRPC
+            3rdparty::qt6
+            3rdparty::hidapi
+            3rdparty::libusb
+            3rdparty::wolfssl
+            3rdparty::libcurl
+            3rdparty::zlib
+            3rdparty::opencv
+            3rdparty::fusion
+            ${ADDITIONAL_LIBS}
+    )
+
+    # Unix display manager
+    if(X11_FOUND)
+        target_link_libraries(tests PRIVATE X11::X11)
+    elseif(USE_VULKAN AND UNIX AND NOT WAYLAND_FOUND AND NOT APPLE AND NOT ANDROID)
+        # Wayland has been checked in 3rdparty/CMakeLists.txt already.
+        message(FATAL_ERROR "RPCS3 requires either X11 or Wayland (or both) for Vulkan.")
+    endif()
+
+    if(UNIX)
+        set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+        find_package(Threads REQUIRED)
+        target_link_libraries(tests PRIVATE Threads::Threads)
+    endif()
+
+    if(WIN32)
+        target_link_libraries(tests PRIVATE bcrypt ws2_32 Iphlpapi Winmm Psapi gdi32 setupapi pdh)
+    else()
+        target_link_libraries(tests PRIVATE ${CMAKE_DL_LIBS})
+    endif()
+
+    if(USE_PRECOMPILED_HEADERS)
+        target_precompile_headers(tests PRIVATE stdafx.h)
+    endif()
+
+    gtest_discover_tests(tests)
+endif()

rpcs3/tests/test.cpp

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

rpcs3/tests/test_fmt.cpp

@@ -0,0 +1,18 @@
+#include <gtest/gtest.h>
+#include "Utilities/StrUtil.h"
+
+TEST(StrUtil, to_upper_to_lower)
+{
+    const std::string lowercase = "abcdefghijklmnopqrstuvwxyzäüöß0123456789 .,-<#+";
+    const std::string uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZäüöß0123456789 .,-<#+";
+    const std::string to_lower_res = fmt::to_lower(uppercase);
+    const std::string to_upper_res = fmt::to_upper(lowercase);
+
+    EXPECT_EQ(std::string(), fmt::to_lower(""));
+    EXPECT_EQ(lowercase, fmt::to_lower(lowercase));
+    EXPECT_EQ(lowercase, to_lower_res);
+
+    EXPECT_EQ(std::string(), fmt::to_upper(""));
+    EXPECT_EQ(uppercase, fmt::to_lower(uppercase));
+    EXPECT_EQ(uppercase, to_upper_res);
+}