[Openmp-commits] [openmp] [OpenMP] Add libomp unit test infrastructure (PR #168063)

[Michael Kruse via Openmp-commits]

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@@ -0,0 +1,42 @@
+add_custom_target(OpenMPUnitTests)
+set_target_properties(OpenMPUnitTests PROPERTIES FOLDER "OpenMP/Tests")
+
+if(NOT TARGET llvm_gtest)
+  message(WARNING "OpenMP unittests disabled due to GTest being unavailable; "
+                  "Try LLVM_INSTALL_GTEST=ON for the LLVM build")
+  return()
+endif()
+if(NOT TARGET omp_testing)
+  message(WARNING "OpenMP unittests disabled due to omp_testing library being unavailable")
+  return()
+endif()
+
+function(add_openmp_unittest test_filename)
+  add_unittest(OpenMPUnitTests ${test_filename} ${ARGN})
+
+  # Link against the testing library which exports all symbols.
+  target_link_libraries(${test_filename} PRIVATE omp_testing)
+  add_dependencies(${test_filename} omp_testing)
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Meinersbur wrote:

```suggestion
```
Dependency already enforced by `target_link_libraries`

https://github.com/llvm/llvm-project/pull/168063