Merge topic 'add_CMakeOnly_test-infrastructure'

9a20abf Add infrastructure for CMake-only tests

Tests/CMakeLists.txt

@@ -47,6 +47,7 @@ IF(BUILD_TESTING)
   ENDIF()
 
   ADD_SUBDIRECTORY(CMakeLib)
+  ADD_SUBDIRECTORY(CMakeOnly)
 
   ADD_SUBDIRECTORY(FindPackageModeMakefileTest)
 

Tests/CMakeOnly/CMakeLists.txt

@@ -0,0 +1,9 @@
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Test.cmake.in
+               ${CMAKE_CURRENT_BINARY_DIR}/Test.cmake @ONLY)
+
+macro(add_CMakeOnly_test test)
+  add_test(CMakeOnly.${test} ${CMAKE_CMAKE_COMMAND}
+    -DTEST=${test}
+    -P ${CMAKE_CURRENT_BINARY_DIR}/Test.cmake
+    )
+endmacro()

Tests/CMakeOnly/Test.cmake.in

@@ -0,0 +1,12 @@
+set(source_dir "@CMAKE_CURRENT_SOURCE_DIR@/${TEST}")
+set(binary_dir "@CMAKE_CURRENT_BINARY_DIR@/${TEST}-build")
+file(REMOVE_RECURSE "${binary_dir}")
+file(MAKE_DIRECTORY "${binary_dir}")
+execute_process(
+  COMMAND ${CMAKE_COMMAND} "${source_dir}" -G "@CMAKE_TEST_GENERATOR@"
+  WORKING_DIRECTORY "${binary_dir}"
+  RESULT_VARIABLE result
+  )
+if(result)
+  message(FATAL_ERROR "CMake failed to configure ${TEST}")
+endif()