Tests/RunCMake/export/SymbolicComponent-check.cmake - external/github.com/Kitware/CMake - Git at Google

 file(READ "${RunCMake_TEST_BINARY_DIR}/foo.cmake" foo)
 if(NOT "${foo}" MATCHES "add_library\\(foo INTERFACE SYMBOLIC IMPORTED\\)")
   string(APPEND RunCMake_TEST_FAILED "Interface library 'foo'  Component Foo was not exported\n")
 endif()
	file(READ "${RunCMake_TEST_BINARY_DIR}/foo.cmake" foo)
	if(NOT "${foo}" MATCHES "add_library\\(foo INTERFACE SYMBOLIC IMPORTED\\)")
	string(APPEND RunCMake_TEST_FAILED "Interface library 'foo' Component Foo was not exported\n")
	endif()