test complex test.c #31
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| name: Test-OpenCvSharp | |
| on: | |
| push: | |
| branches: | |
| - main | |
| - test/glibc | |
| paths: | |
| .github/workflows/test-opencvsharp.yml | |
| workflow_dispatch: | |
| jobs: | |
| test: | |
| name: Test OpenCvSharp | |
| runs-on: ${{ matrix.runs-on }} | |
| defaults: | |
| run: | |
| shell: bash | |
| strategy: | |
| matrix: | |
| include: | |
| - { os: linux, arch: x64, runs-on: ubuntu-22.04 } | |
| - { os: linux, arch: x64, runs-on: ubuntu-24.04 } | |
| steps: | |
| - name: Download OpenCvSharp Artifacts | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| echo "Fetching lastest run of opencvsharp.yml on branch main" | |
| RUN_ID=$(gh run list -R ${{ github.repository }} --workflow=opencvsharp.yml --branch=main --status=success --limit=1 --json databaseId | jq -r '.[0].databaseId') | |
| echo "Latest opencvsharp run ID: $RUN_ID" | |
| echo "Downloading artifact 'opencvsharp-${{ matrix.os }}-${{ matrix.arch }}' from run ${RUN_ID}" | |
| gh run download -R ${{ github.repository }} $RUN_ID --name opencvsharp-${{ matrix.os }}-${{ matrix.arch }} --dir opencvsharp | |
| echo "::group::OpenCvSharp Artifacts" | |
| ls -lR opencvsharp | |
| echo "::endgroup::" | |
| - name: Create test.c | |
| run: | | |
| mkdir test && cd test | |
| cat > test.c << 'EOF' | |
| #include <stdio.h> | |
| #include <stdint.h> | |
| /* ========== OpenCvSharpExtern exported C prototypes ========== */ | |
| typedef struct Mat Mat; | |
| typedef struct { double val[4]; } Scalar; | |
| typedef struct { int x; int y; } Point; | |
| /* core */ | |
| int core_Mat_sizeof(void); | |
| Mat* core_Mat_new2(int rows, int cols, int type); | |
| void core_Mat_delete(Mat* mat); | |
| uint8_t* core_Mat_data(Mat* mat); | |
| int core_Mat_rows(Mat* mat); | |
| int core_Mat_cols(Mat* mat); | |
| int core_Mat_type(Mat* mat); | |
| /* imgcodecs */ | |
| int imgcodecs_imwrite(const char* fileName, Mat* mat, | |
| const int* params, int paramsLength); | |
| /* ========== Convenience macro (same数值和 OpenCV 保持一致) ========== */ | |
| #define CV_8U 0 | |
| #define CV_CN_SHIFT 3 | |
| #define CV_MAKETYPE(depth, cn) ( (depth) + ( (cn - 1) << CV_CN_SHIFT ) ) | |
| #define CV_8UC3 CV_MAKETYPE(CV_8U,3) | |
| int main(void) | |
| { | |
| printf("sizeof(cv::Mat) reported by core_Mat_sizeof = %d bytes\n", | |
| core_Mat_sizeof()); | |
| /* 1. 创建 100×100×3 uchar 图像 */ | |
| Mat* img = core_Mat_new2(100, 100, CV_8UC3); | |
| if (!img) { | |
| fprintf(stderr, "core_Mat_new2 failed\n"); | |
| return 1; | |
| } | |
| /* 2. 填充像素：让 B=行, G=列, R=(行+列)/2 */ | |
| uint8_t* data = core_Mat_data(img); | |
| int rows = core_Mat_rows(img); | |
| int cols = core_Mat_cols(img); | |
| for (int r = 0; r < rows; ++r) { | |
| for (int c = 0; c < cols; ++c) { | |
| int idx = (r * cols + c) * 3; | |
| data[idx + 0] = (uint8_t)r; /* B */ | |
| data[idx + 1] = (uint8_t)c; /* G */ | |
| data[idx + 2] = (uint8_t)((r + c) >> 1); /* R */ | |
| } | |
| } | |
| /* 3. 写入 PNG 文件 */ | |
| const char* outName = "test-output.png"; | |
| int ok = imgcodecs_imwrite(outName, img, NULL, 0); | |
| printf("imgcodecs_imwrite(\"%s\") returned %d\n", outName, ok); | |
| /* 4. 清理 */ | |
| core_Mat_delete(img); | |
| return ok ? 0 : 1; | |
| } | |
| EOF | |
| cat test.c | |
| - name: Setup MSVC(Windows only) | |
| uses: ilammy/msvc-dev-cmd@v1 | |
| if: startsWith(matrix.os, 'win') | |
| with: | |
| arch: ${{ matrix.arch }} | |
| - name: Build Test | |
| run: | | |
| cd test | |
| if [[ "${{ matrix.os }}" == win* ]]; then | |
| export MSYS2_ARG_CONV_EXCL="*" | |
| cl /nologo /EHsc test.c ../opencvsharp/lib/OpenCvSharpExtern.lib /link /OUT:test.exe | |
| else | |
| # For x64 architecture | |
| gcc test.c -L../opencvsharp/lib -lOpenCvSharpExtern -o test.exe | |
| fi | |
| ls -lR | |
| - name: Run Test | |
| run: | | |
| if [[ "${{ matrix.os }}" == osx* ]]; then | |
| export DYLD_LIBRARY_PATH=${{ github.workspace }}/opencvsharp/lib:$DYLD_LIBRARY_PATH | |
| elif [[ "${{ matrix.os }}" == win* ]]; then | |
| export PATH="$(cygpath -u "${{ github.workspace }}/opencvsharp/lib")":$PATH | |
| else | |
| export LD_LIBRARY_PATH=${{ github.workspace }}/opencvsharp/lib:$LD_LIBRARY_PATH | |
| fi | |
| cd test && ./test.exe | |
| - name: Upload Artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: test-${{ matrix.os }}-${{ matrix.arch }} | |
| path: test |