copy opencvsharp stuff to test folder #35
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| name: Test-OpenCvSharp | |
| on: | |
| push: | |
| branches: [ main ] | |
| 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: ubuntu.24.04, arch: x64, runs-on: ubuntu-24.04 } | |
| - { os: linux, arch: arm64, runs-on: ubuntu-22.04-arm } | |
| - { os: ubuntu.24.04, arch: arm64, runs-on: ubuntu-24.04-arm } | |
| - { os: win, arch: x64, runs-on: windows-2022 } | |
| - { os: win, arch: x86, runs-on: windows-2022 } | |
| - { os: win11, arch: x64, runs-on: windows-2025 } | |
| - { os: win, arch: arm64, runs-on: windows-11-arm } | |
| - { os: osx, arch: x64, runs-on: macos-13 } | |
| - { os: osx, arch: arm64, runs-on: macos-14 } | |
| - { os: osx.15, arch: arm64, runs-on: macos-15 } | |
| steps: | |
| - name: Download OpenCvSharp Artifacts | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| echo "Fetching lastest run of opencvsharp.yml on branch ${{ github.ref_name }}" | |
| RUN_ID=$(gh run list -R ${{ github.repository }} --workflow=opencvsharp.yml --branch=${{ github.ref_name }} --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 -p test | |
| cat > test/test.c <<'EOF' | |
| #include <stdio.h> | |
| #include <stdint.h> | |
| #include <stdlib.h> | |
| #include <assert.h> | |
| /* ==== 简易类型 / 宏定义 ==== */ | |
| typedef long long uint64; /* 对应 C# 的 UInt64 */ | |
| typedef int ExceptionStatus; /* OpenCvSharpExtern 约定: 0 = OK */ | |
| typedef struct { double val[4]; } MyCvScalar; | |
| typedef struct cv_Mat cv_Mat; /* 不需要知道内部实现 */ | |
| /* OpenCV 常量（直接抄一份足够用即可） */ | |
| #define CV_8UC3 16 /* 8-bit unsigned, 3 channels */ | |
| #define IMWRITE_JPEG_QUALITY 1 | |
| /* ==== C API 声明 ==== */ | |
| /* core */ | |
| extern uint64 core_Mat_sizeof(void); | |
| extern ExceptionStatus core_Mat_new3(int rows,int cols,int type, MyCvScalar scalar, cv_Mat **returnValue); | |
| extern ExceptionStatus core_Mat_delete(cv_Mat *self); | |
| /* imgcodecs */ | |
| extern ExceptionStatus imgcodecs_imwrite(const char *filename, cv_Mat *img, int *params,int paramsLength,int *returnValue); | |
| extern ExceptionStatus imgcodecs_imread (const char *filename,int flags, cv_Mat **returnValue); | |
| /* ==== 帮助函数：检查返回值 ==== */ | |
| static void CHECK_OK(ExceptionStatus st, const char *msg) | |
| { | |
| if(st != 0) { fprintf(stderr,"%s failed: %d\n", msg, st); exit(st); } | |
| } | |
| static void CHECK_BOOL(int ok, const char *msg) | |
| { | |
| if(!ok) { fprintf(stderr,"%s returned false\n", msg); exit(1); } | |
| } | |
| int main(void) | |
| { | |
| printf("sizeof(Mat) reported by native = %llu\n", | |
| (unsigned long long)core_Mat_sizeof()); | |
| /* 1. 先创建一张 256x256、彩色渐变图像 ----------------------------- */ | |
| cv_Mat *img = NULL; | |
| MyCvScalar black = {0}; | |
| CHECK_OK(core_Mat_new3(256, 256, CV_8UC3, black, &img), "core_Mat_new3"); | |
| /* 通过指针手动绘制一个 BGR 渐变: B = x, G = y, R = 128 */ | |
| unsigned char *data = NULL; | |
| extern ExceptionStatus core_Mat_data(cv_Mat *self, unsigned char **returnValue); | |
| CHECK_OK(core_Mat_data(img, &data), "core_Mat_data"); | |
| for(int y = 0; y < 256; ++y) | |
| { | |
| for(int x = 0; x < 256; ++x) | |
| { | |
| unsigned char *pix = data + (y*256 + x)*3; | |
| pix[0] = (unsigned char)x; /* Blue 渐变 */ | |
| pix[1] = (unsigned char)y; /* Green 渐变 */ | |
| pix[2] = 128; /* Red 固定 */ | |
| } | |
| } | |
| /* 2. 保存为 PNG -------------------------------------------------- */ | |
| int ok = 0; | |
| CHECK_OK(imgcodecs_imwrite("test.png", img, NULL, 0, &ok), "imwrite PNG"); | |
| CHECK_BOOL(ok, "imwrite PNG"); | |
| /* 3. 读取刚写出的 PNG ------------------------------------------- */ | |
| cv_Mat *img2 = NULL; | |
| CHECK_OK(imgcodecs_imread("test.png", /*flags=*/1, &img2), "imread PNG"); | |
| /* 不需要检查 NULL, 因为 C API 出错会抛异常，已在上一步捕获 */ | |
| /* 4. 以 JPEG 质量 90 再保存为 JPG -------------------------------- */ | |
| int jpegParams[2] = { IMWRITE_JPEG_QUALITY, 90 }; | |
| CHECK_OK(imgcodecs_imwrite("test.jpg", img2, | |
| jpegParams, 2, &ok), "imwrite JPG"); | |
| CHECK_BOOL(ok, "imwrite JPG"); | |
| printf("PNG and JPG written successfully.\n"); | |
| /* 5. 释放资源 ---------------------------------------------------- */ | |
| core_Mat_delete(img); | |
| core_Mat_delete(img2); | |
| return 0; | |
| } | |
| EOF | |
| cat test/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:$LD_LIBRARY_PATH | |
| fi | |
| cd test && ./test.exe | |
| - name: Copy opencvsharp/lib to test | |
| run: | | |
| cp -r opencvsharp/lib/* test | |
| - name: Upload Artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: test-${{ matrix.os }}-${{ matrix.arch }} | |
| path: test |