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if( NOT test_cmd )
message( FATAL_ERROR "test_cmd not defined" )
endif( NOT test_cmd )
if( NOT test_output )
message( FATAL_ERROR "test_output not defined" )
endif( NOT test_output )
if( NOT expected_output )
message( FATAL_ERROR "expected_output not defined" )
endif( NOT expected_output )
separate_arguments( test_args )
execute_process(
COMMAND ${test_cmd} ${test_args}
RESULT_VARIABLE test_not_successful
)
if( test_not_successful )
message( FATAL_ERROR "${test_cmd} ${test_args} returned error ${test_not_successful}!" )
endif( test_not_successful )
execute_process(
COMMAND ${CMAKE_COMMAND} -E compare_files ${expected_output} ${test_output}
RESULT_VARIABLE compare_not_successful
)
if( compare_not_successful )
message( SEND_ERROR "${test_output} does not match ${expected_output}!" )
endif( compare_not_successful )
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