如何添加CMake自定义目标以测试所有子项目?

Bar*_*rth 0 cmake ctest

我有一个内部有几个项目的存储库。生成的目录结构如下所示:

Repository
  --CMakeLists.txt
  --Project A
      --CMakeLists.txt
  --Project B
      --CMakeLists.txt
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在项目A和BI中,我使用添加了测试add_test。在项目里我可以做make test

如何将目标“测试”添加到顶部CMakeLists.txt以便能够make test从顶部目录调用并获取所有已执行项目的测试?

pmr*_*pmr 5

我刚刚尝试使用以下文件重现您的设置:

/tmp/test $ tree
.
??? a
?   ??? CMakeLists.txt
??? b
?   ??? CMakeLists.txt
??? CMakeLists.txt

/tmp/test $ cat CMakeLists.txt 
cmake_minimum_required(VERSION 3.0)

project(Foo)

enable_testing()
add_subdirectory(a)
add_subdirectory(b)
/tmp/test $ cat a/CMakeLists.txt 
project(A)
add_test(NAME atest COMMAND echo "hello from a")
/tmp/test $ cat b/CMakeLists.txt 
project(B)
add_test(NAME btest COMMAND echo "hello from b")

/tmp/test/build $ mkdir build && cd build
/tmp/test/build $ cmake .. && make test
# Remove some output
Running tests...
Test project /tmp/test/build
    Start 1: atest
1/2 Test #1: atest ............................   Passed    0.00 sec
    Start 2: btest
2/2 Test #2: btest ............................   Passed    0.00 sec
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