[tests] Include Python binding tests in CMake rules

Add a new CMake rule check-clang-python to run the Python bindings'
test suite, and include it in check-all.

Differential Revision: https://reviews.llvm.org/D52840

llvm-svn: 344258

clang/CMakeLists.txt

@@ -485,6 +485,7 @@ if( CLANG_INCLUDE_TESTS )
       )
   endif()
   add_subdirectory(test)
+  add_subdirectory(bindings/python/tests)
 
   if(CLANG_BUILT_STANDALONE)
     # Add a global check rule now that all subdirectories have been traversed
@@ -493,11 +494,13 @@ if( CLANG_INCLUDE_TESTS )
     get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
     get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
     get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
+    get_property(LLVM_ADDITIONAL_TEST_TARGETS
+                 GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS)
     add_lit_target(check-all
       "Running all regression tests"
       ${LLVM_LIT_TESTSUITES}
       PARAMS ${LLVM_LIT_PARAMS}
-      DEPENDS ${LLVM_LIT_DEPENDS}
+      DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS}
       ARGS ${LLVM_LIT_EXTRA_ARGS}
       )
   endif()

clang/bindings/python/tests/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Test target to run Python test suite from main build.
+
+add_custom_target(check-clang-python
+	COMMAND CLANG_LIBRARY_PATH=$<TARGET_FILE_DIR:libclang> ${PYTHON_EXECUTABLE} -m unittest discover
+	DEPENDS libclang
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..)
+
+set_property(GLOBAL APPEND PROPERTY LLVM_ADDITIONAL_TEST_TARGETS check-clang-python)