# runTest.cmake executes a command and captures the output in a file. File is then compared
# against a reference file. Exit status of command can also be compared.
cmake_policy(SET CMP0007 NEW)
# arguments checking
if (NOT TEST_PROGRAM)
message (FATAL_ERROR "Require TEST_PROGRAM to be defined")
endif ()
if (NOT TEST_FOLDER)
message ( FATAL_ERROR "Require TEST_FOLDER to be defined")
endif ()
if (NOT TEST_OUTPUT)
message (FATAL_ERROR "Require TEST_OUTPUT to be defined")
endif ()
if (NOT TEST_EXPECT)
message (STATUS "Require TEST_EXPECT to be defined")
endif ()
if (NOT TEST_SKIP_COMPARE AND NOT TEST_REFERENCE)
message (FATAL_ERROR "Require TEST_REFERENCE to be defined")
endif ()
if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT})
endif ()
if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT}.err)
endif ()
# if there is not an error reference file add the error output to the stdout file
if (NOT TEST_ERRREF)
set (ERROR_APPEND 1)
endif ()
message (STATUS "COMMAND: ${TEST_PROGRAM} ${TEST_ARGS}")
if (TEST_LIBRARY_DIRECTORY)
if (WIN32 AND NOT MINGW)
set (ENV{PATH} "$ENV{PATH};${TEST_LIBRARY_DIRECTORY}")
else ()
set (ENV{LD_LIBRARY_PATH} "$ENV{LD_LIBRARY_PATH}:${TEST_LIBRARY_DIRECTORY}")
endif ()
endif ()
if (TEST_ENV_VAR)
set (ENV{${TEST_ENV_VAR}} "${TEST_ENV_VALUE}")
endif ()
if (NOT TEST_INPUT)
# run the test program, capture the stdout/stderr and the result var
execute_process (
COMMAND ${TEST_PROGRAM} ${TEST_ARGS}
WORKING_DIRECTORY ${TEST_FOLDER}
RESULT_VARIABLE TEST_RESULT
OUTPUT_FILE ${TEST_OUTPUT}
ERROR_FILE ${TEST_OUTPUT}.err
OUTPUT_VARIABLE TEST_OUT
ERROR_VARIABLE TEST_ERROR
)
else ()
# run the test program with stdin, capture the stdout/stderr and the result var
execute_process (
COMMAND ${TEST_PROGRAM} ${TEST_ARGS}
WORKING_DIRECTORY ${TEST_FOLDER}
RESULT_VARIABLE TEST_RESULT
INPUT_FILE ${TEST_INPUT}
OUTPUT_FILE ${TEST_OUTPUT}
ERROR_FILE ${TEST_OUTPUT}.err
OUTPUT_VARIABLE TEST_OUT
ERROR_VARIABLE TEST_ERROR
)
endif ()
if (TEST_REGEX)
# TEST_REGEX should always be matched
file (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
string (REGEX MATCH "${TEST_REGEX}" REGEX_MATCH ${TEST_STREAM})
string (COMPARE EQUAL "${REGEX_MATCH}" "${TEST_MATCH}" REGEX_RESULT)
if (${REGEX_RESULT} STREQUAL "0")
message (STATUS "Failed: The output of ${TEST_PROGRAM} did not contain ${TEST_MATCH}")
endif ()
endif ()
message (STATUS "COMMAND Result: ${TEST_RESULT}")
# if the .err file exists and ERRROR_APPEND is enabled
if (ERROR_APPEND AND EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
file (READ ${TEST_FOLDER}/${TEST_OUTPUT}.err TEST_STREAM)
file (APPEND ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_STREAM}")
endif ()
# append the test result status with a predefined text
if (TEST_APPEND)
file (APPEND ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_APPEND} ${TEST_RESULT}\n")
endif ()
# if the return value is !=${TEST_EXPECT} bail out
if (NOT ${TEST_RESULT} STREQUAL ${TEST_EXPECT})
if (NOT TEST_NOERRDISPLAY)
if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
file (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
message (STATUS "Output :\n${TEST_STREAM}")
endif ()
endif ()
message (FATAL_ERROR "Failed: Test program ${TEST_PROGRAM} exited != ${TEST_EXPECT}.\n${TEST_ERROR}")
endif ()
message (STATUS "COMMAND Error: ${TEST_ERROR}")
# if the output file needs Storage text removed
if (TEST_MASK)
file (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
string (REGEX REPLACE "Storage:[^\n]+\n" "Storage: \n" TEST_STREAM "${TEST_STREAM}")
file (WRITE ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_STREAM}")
endif ()
# remove text from the output file
if (TEST_FILTER)
file (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
string (REGEX REPLACE "${TEST_FILTER}" "${TEST_FILTER_REPLACE}" TEST_STREAM "${TEST_STREAM}")
file (WRITE ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_STREAM}")
endif ()
if (TEST_REF_FILTER)
#message (STATUS "TEST_REF_FILTER: ${TEST_APPEND}${TEST_REF_FILTER}")
file (READ ${TEST_FOLDER}/${TEST_REFERENCE} TEST_STREAM)
STRING(REGEX REPLACE "${TEST_REF_APPEND}" "${TEST_REF_FILTER}" TEST_STREAM "${TEST_STREAM}")
file (WRITE ${TEST_FOLDER}/${TEST_REFERENCE} "${TEST_STREAM}")
endif ()
# compare output files to references unless this must be skipped
if (NOT TEST_SKIP_COMPARE)
if (WIN32 AND NOT MINGW)
file (READ ${TEST_FOLDER}/${TEST_REFERENCE} TEST_STREAM)
file (WRITE ${TEST_FOLDER}/${TEST_REFERENCE} "${TEST_STREAM}")
endif ()
if (NOT TEST_SORT_COMPARE)
# now compare the output with the reference
execute_process (
COMMAND ${CMAKE_COMMAND} -E compare_files ${TEST_FOLDER}/${TEST_OUTPUT} ${TEST_FOLDER}/${TEST_REFERENCE}
RESULT_VARIABLE TEST_RESULT
)
else ()
file (STRINGS ${TEST_FOLDER}/${TEST_OUTPUT} v1)
file (STRINGS ${TEST_FOLDER}/${TEST_REFERENCE} v2)
list (SORT v1)
list (SORT v2)
if (NOT v1 STREQUAL v2)
set(TEST_RESULT 1)
endif ()
endif ()
if (NOT ${TEST_RESULT} STREQUAL 0)
set (TEST_RESULT 0)
file (STRINGS ${TEST_FOLDER}/${TEST_OUTPUT} test_act)
list (LENGTH test_act len_act)
file (STRINGS ${TEST_FOLDER}/${TEST_REFERENCE} test_ref)
list (LENGTH test_ref len_ref)
if (NOT ${len_act} STREQUAL "0" AND NOT ${len_ref} STREQUAL "0")
math (EXPR _FP_LEN "${len_ref} - 1")
foreach (line RANGE 0 ${_FP_LEN})
list (GET test_act ${line} str_act)
list (GET test_ref ${line} str_ref)
if (NOT "${str_act}" STREQUAL "${str_ref}")
if (NOT "${str_act}" STREQUAL "")
set (TEST_RESULT 1)
message ("line = ${line}\n***ACTUAL: ${str_act}\n****REFER: ${str_ref}\n")
endif ()
endif ()
endforeach ()
else ()
if (${len_act} STREQUAL "0")
message (STATUS "COMPARE Failed: ${TEST_FOLDER}/${TEST_OUTPUT} is empty")
endif ()
if (${len_ref} STREQUAL "0")
message (STATUS "COMPARE Failed: ${TEST_FOLDER}/${TEST_REFERENCE} is empty")
endif ()
endif ()
if (NOT ${len_act} STREQUAL ${len_ref})
set (TEST_RESULT 1)
endif ()
endif ()
message (STATUS "COMPARE Result: ${TEST_RESULT}")
# again, if return value is !=0 scream and shout
if (NOT ${TEST_RESULT} STREQUAL 0)
message (FATAL_ERROR "Failed: The output of ${TEST_OUTPUT} did not match ${TEST_REFERENCE}")
endif ()
endif ()
# everything went fine...
message ("Passed: The output of ${TEST_PROGRAM} matches ${TEST_REFERENCE}")