Merge topic 'extend_matlab_unit_test'

4ebb4ae6 FindMatlab: Extend matlab_add_unit_test to run arbitrary test code

Modules/FindMatlab.cmake

@@ -635,7 +635,7 @@ function(matlab_get_version_from_matlab_run matlab_binary_program matlab_list_ve
     set(devnull INPUT_FILE NUL)
   endif()
 
-  # timeout set to 30 seconds, in case it does not start
+  # timeout set to 120 seconds, in case it does not start
   # note as said before OUTPUT_VARIABLE cannot be used in a platform
   # independent manner however, not setting it would flush the output of Matlab
   # in the current console (unix variant)
@@ -644,11 +644,18 @@ function(matlab_get_version_from_matlab_run matlab_binary_program matlab_list_ve
     OUTPUT_VARIABLE _matlab_version_from_cmd_dummy
     RESULT_VARIABLE _matlab_result_version_call
     ERROR_VARIABLE _matlab_result_version_call_error
-    TIMEOUT 30
+    TIMEOUT 120
     WORKING_DIRECTORY "${_matlab_temporary_folder}"
     ${devnull}
     )
 
+  if("${_matlab_result_version_call}" MATCHES "timeout")
+    if(MATLAB_FIND_DEBUG)
+      message(WARNING "[MATLAB] Unable to determine the version of Matlab."
+        " Matlab call timed out after 120 seconds.")
+    endif()
+    return()
+  endif()
 
   if(${_matlab_result_version_call})
     if(MATLAB_FIND_DEBUG)
@@ -698,7 +705,6 @@ function(matlab_get_version_from_matlab_run matlab_binary_program matlab_list_ve
 
 endfunction()
 
-
 #.rst:
 # .. command:: matlab_add_unit_test
 #
@@ -720,6 +726,7 @@ endfunction()
 #     matlab_add_unit_test(
 #         NAME <name>
 #         UNITTEST_FILE matlab_file_containing_unittest.m
+#         [CUSTOM_MATLAB_COMMAND matlab_command_to_run_as_test]
 #         [UNITTEST_PRECOMMAND matlab_command_to_run]
 #         [TIMEOUT timeout]
 #         [ADDITIONAL_PATH path1 [path2 ...]]
@@ -735,6 +742,11 @@ endfunction()
 #   ``UNITTEST_FILE``
 #     the matlab unittest file. Its path will be automatically
 #     added to the Matlab path.
+#   ``CUSTOM_MATLAB_COMMAND``
+#     Matlab script command to run as the test.
+#     IIf this is not set, then the following is run:
+#     "runtests('matlab_file_name'), exit(max([ans(1,:).Failed]))
+#     matlab_file_name comes from UNITTEST_FILE without the .m.
 #   ``UNITTEST_PRECOMMAND``
 #     Matlab script command to be ran before the file
 #     containing the test (eg. GPU device initialisation based on CMake
@@ -748,12 +760,18 @@ endfunction()
 #   ``MATLAB_ADDITIONAL_STARTUP_OPTIONS``
 #     a list of additional option in order
 #     to run Matlab from the command line.
+#     -nosplash -nodesktop -nodisplay are always added.
 #   ``TEST_ARGS``
 #     Additional options provided to the add_test command. These
 #     options are added to the default options (eg. "CONFIGURATIONS Release")
 #   ``NO_UNITTEST_FRAMEWORK``
 #     when set, indicates that the test should not
 #     use the unittest framework of Matlab (available for versions >= R2013a).
+#   ``WORKING_DIRECTORY``
+#     This will be the working directory for the test. If specified it will
+#     also be the output directory used for the log file of the test run.
+#     If not specifed the temporary directory ${CMAKE_BINARY_DIR}/Matlab will
+#     be used as the working directory and the log location.
 #
 function(matlab_add_unit_test)
 
@@ -762,11 +780,12 @@ function(matlab_add_unit_test)
   endif()
 
   set(options NO_UNITTEST_FRAMEWORK)
-  set(oneValueArgs NAME UNITTEST_PRECOMMAND UNITTEST_FILE TIMEOUT)
+  set(oneValueArgs NAME UNITTEST_FILE TIMEOUT WORKING_DIRECTORY
+    UNITTEST_PRECOMMAND CUSTOM_TEST_COMMAND)
   set(multiValueArgs ADDITIONAL_PATH MATLAB_ADDITIONAL_STARTUP_OPTIONS TEST_ARGS)
 
   set(prefix _matlab_unittest_prefix)
-  cmake_parse_arguments(${prefix} "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
+  cmake_parse_arguments(PARSE_ARGV 0 ${prefix} "${options}" "${oneValueArgs}" "${multiValueArgs}" )
 
   if(NOT ${prefix}_NAME)
     message(FATAL_ERROR "[MATLAB] The Matlab test name cannot be empty")
@@ -774,15 +793,17 @@ function(matlab_add_unit_test)
 
   add_test(NAME ${${prefix}_NAME}
            COMMAND ${CMAKE_COMMAND}
-            -Dtest_name=${${prefix}_NAME}
-            -Dadditional_paths=${${prefix}_ADDITIONAL_PATH}
-            -Dtest_timeout=${${prefix}_TIMEOUT}
-            -Doutput_directory=${_matlab_temporary_folder}
-            -DMatlab_PROGRAM=${Matlab_MAIN_PROGRAM}
-            -Dno_unittest_framework=${${prefix}_NO_UNITTEST_FRAMEWORK}
-            -DMatlab_ADDITIONNAL_STARTUP_OPTIONS=${${prefix}_MATLAB_ADDITIONAL_STARTUP_OPTIONS}
-            -Dunittest_file_to_run=${${prefix}_UNITTEST_FILE}
-            -Dcmd_to_run_before_test=${${prefix}_UNITTEST_PRECOMMAND}
+            "-Dtest_name=${${prefix}_NAME}"
+            "-Dadditional_paths=${${prefix}_ADDITIONAL_PATH}"
+            "-Dtest_timeout=${${prefix}_TIMEOUT}"
+            "-Doutput_directory=${_matlab_temporary_folder}"
+            "-Dworking_directory=${${prefix}_WORKING_DIRECTORY}"
+            "-DMatlab_PROGRAM=${Matlab_MAIN_PROGRAM}"
+            "-Dno_unittest_framework=${${prefix}_NO_UNITTEST_FRAMEWORK}"
+            "-DMatlab_ADDITIONNAL_STARTUP_OPTIONS=${${prefix}_MATLAB_ADDITIONAL_STARTUP_OPTIONS}"
+            "-Dunittest_file_to_run=${${prefix}_UNITTEST_FILE}"
+            "-Dcustom_Matlab_test_command=${${prefix}_CUSTOM_TEST_COMMAND}"
+            "-Dcmd_to_run_before_test=${${prefix}_UNITTEST_PRECOMMAND}"
             -P ${_FindMatlab_SELF_DIR}/MatlabTestsRedirect.cmake
            ${${prefix}_TEST_ARGS}
            ${${prefix}_UNPARSED_ARGUMENTS}
@@ -1034,7 +1055,7 @@ function(_Matlab_get_version_from_root matlab_root matlab_known_version matlab_f
   if(${list_of_all_versions_length} GREATER 0)
     list(GET matlab_list_of_all_versions 0 _matlab_version_tmp)
   else()
-    set(_matlab_version_tmp "")
+    set(_matlab_version_tmp "unknown")
   endif()
 
   # set the version into the cache

Modules/MatlabTestsRedirect.cmake

@@ -23,11 +23,12 @@
 #   -DMatlab_PROGRAM=matlab_exe_location
 #   -DMatlab_ADDITIONNAL_STARTUP_OPTIONS=""
 #   -Dtest_name=name_of_the_test
+#   -Dcustom_Matlab_test_command=""
 #   -Dcmd_to_run_before_test=""
 #   -Dunittest_file_to_run
 #   -P FindMatlab_TestsRedirect.cmake
 
-set(Matlab_UNIT_TESTS_CMD -nosplash -nojvm -nodesktop -nodisplay ${Matlab_ADDITIONNAL_STARTUP_OPTIONS})
+set(Matlab_UNIT_TESTS_CMD -nosplash -nodesktop -nodisplay ${Matlab_ADDITIONNAL_STARTUP_OPTIONS})
 if(WIN32)
   set(Matlab_UNIT_TESTS_CMD ${Matlab_UNIT_TESTS_CMD} -wait)
 endif()
@@ -36,6 +37,13 @@ if(NOT test_timeout)
   set(test_timeout 180)
 endif()
 
+# If timeout is -1, then do not put a timeout on the execute_process
+if(test_timeout EQUAL -1)
+  set(test_timeout "")
+else()
+  set(test_timeout TIMEOUT ${test_timeout})
+endif()
+
 if(NOT cmd_to_run_before_test)
   set(cmd_to_run_before_test)
 endif()
@@ -50,16 +58,30 @@ foreach(s IN LISTS additional_paths)
   endif()
 endforeach()
 
-set(unittest_to_run "runtests('${unittest_file_to_run_name}'), exit(max([ans(1,:).Failed]))")
+if(custom_Matlab_test_command)
+  set(unittest_to_run "${custom_Matlab_test_command}")
+else()
+  set(unittest_to_run "runtests('${unittest_file_to_run_name}'), exit(max([ans(1,:).Failed]))")
+endif()
+
+
 if(no_unittest_framework)
   set(unittest_to_run "try, ${unittest_file_to_run_name}, catch err, disp('An exception has been thrown during the execution'), disp(err), disp(err.stack), exit(1), end, exit(0)")
 endif()
 
 set(Matlab_SCRIPT_TO_RUN
-    "addpath(${concat_string}), path, ${cmd_to_run_before_test}, ${unittest_to_run}"
+    "addpath(${concat_string}); ${cmd_to_run_before_test}; ${unittest_to_run}"
    )
+# if the working directory is not specified then default
+# to the output_directory because the log file will go there
+# if the working_directory is specified it will override the
+# output_directory
+if(NOT working_directory)
+  set(working_directory "${output_directory}")
+endif()
 
-set(Matlab_LOG_FILE "${output_directory}/${test_name}.log")
+string(REPLACE "/" "_" log_file_name "${test_name}.log")
+set(Matlab_LOG_FILE "${working_directory}/${log_file_name}")
 
 set(devnull)
 if(UNIX)
@@ -69,11 +91,14 @@ elseif(WIN32)
 endif()
 
 execute_process(
-  COMMAND "${Matlab_PROGRAM}" ${Matlab_UNIT_TESTS_CMD} -logfile "${test_name}.log" -r "${Matlab_SCRIPT_TO_RUN}"
+  # Do not use a full path to log file.  Depend on the fact that the log file
+  # is always going to go in the working_directory.  This is because matlab
+  # on unix is a shell script that does not handle spaces in the logfile path.
+  COMMAND "${Matlab_PROGRAM}" ${Matlab_UNIT_TESTS_CMD} -logfile "${log_file_name}" -r "${Matlab_SCRIPT_TO_RUN}"
   RESULT_VARIABLE res
-  TIMEOUT ${test_timeout}
+  ${test_timeout}
   OUTPUT_QUIET # we do not want the output twice
-  WORKING_DIRECTORY "${output_directory}"
+  WORKING_DIRECTORY "${working_directory}"
   ${devnull}
   )
 
@@ -87,5 +112,5 @@ message("Matlab test ${name_of_the_test} output:\n${matlab_log_content}") # if w
 
 
 if(NOT (res EQUAL 0))
-  message( FATAL_ERROR "[MATLAB] TEST FAILED" )
+  message( FATAL_ERROR "[MATLAB] TEST FAILED Matlab returned ${res}" )
 endif()