1 files changed, 82 insertions, 0 deletions
diff --git a/Resources/runTest.cmake b/Resources/runTest.cmake
new file mode 100644
index 0000000..4218671
--- /dev/null
+++ b/Resources/runTest.cmake
@@ -0,0 +1,82 @@
+# 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.
+
+# arguments checking
+IF (NOT TEST_PROGRAM)
+  MESSAGE (FATAL_ERROR "Require TEST_PROGRAM to be defined")
+ENDIF (NOT TEST_PROGRAM)
+#IF (NOT TEST_ARGS)
+#  MESSAGE (STATUS "Require TEST_ARGS to be defined")
+#ENDIF (NOT TEST_ARGS)
+IF (NOT TEST_FOLDER)
+  MESSAGE ( FATAL_ERROR "Require TEST_FOLDER to be defined")
+ENDIF (NOT TEST_FOLDER)
+IF (NOT TEST_OUTPUT)
+  MESSAGE (FATAL_ERROR "Require TEST_OUTPUT to be defined")
+ENDIF (NOT TEST_OUTPUT)
+#IF (NOT TEST_EXPECT)
+#  MESSAGE (STATUS "Require TEST_EXPECT to be defined")
+#ENDIF (NOT TEST_EXPECT)
+IF (NOT TEST_REFERENCE)
+  MESSAGE (FATAL_ERROR "Require TEST_REFERENCE to be defined")
+ENDIF (NOT TEST_REFERENCE)
+
+SET (ERROR_APPEND 1)
+
+MESSAGE (STATUS "COMMAND: ${TEST_PROGRAM} ${TEST_ARGS}")
+
+# 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_ERROR
+    ERROR_VARIABLE TEST_ERROR
+)
+
+MESSAGE (STATUS "COMMAND Result: ${TEST_RESULT}")
+
+IF (ERROR_APPEND)
+  FILE (READ ${TEST_FOLDER}/${TEST_OUTPUT}.err TEST_STREAM)
+  FILE (APPEND ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_STREAM}") 
+ENDIF (ERROR_APPEND)
+
+IF (TEST_APPEND)
+  FILE (APPEND ${TEST_OUTPUT} "${TEST_APPEND} ${TEST_RESULT}\n") 
+ENDIF (TEST_APPEND)
+
+# if the return value is !=0 bail out
+IF (NOT ${TEST_RESULT} STREQUAL ${TEST_EXPECT})
+  MESSAGE ( FATAL_ERROR "Failed: Test program ${TEST_PROGRAM} exited != 0.\n${TEST_ERROR}")
+ENDIF (NOT ${TEST_RESULT} STREQUAL ${TEST_EXPECT})
+
+MESSAGE (STATUS "COMMAND Error: ${TEST_ERROR}")
+
+IF (TEST_MASK)
+  FILE (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
+  #STRING(REGEX REPLACE "Modified:[^\n]+\n" "Modified:  XXXX-XX-XX XX:XX:XX XXX\n" TEST_STREAM "${TEST_STREAM}") 
+  STRING(REGEX REPLACE "Storage:[^\n]+\n" "Storage:   <details removed for portability>\n" TEST_STREAM "${TEST_STREAM}") 
+  FILE (WRITE ${TEST_FOLDER}/${TEST_OUTPUT} "${TEST_STREAM}")
+ENDIF (TEST_MASK)
+
+IF (WIN32 AND NOT MINGW)
+  FILE (READ ${TEST_FOLDER}/${TEST_REFERENCE} TEST_STREAM)
+  FILE (WRITE ${TEST_FOLDER}/${TEST_REFERENCE} "${TEST_STREAM}")
+ENDIF (WIN32 AND NOT MINGW)
+
+# now compare the output with the reference
+EXECUTE_PROCESS (
+    COMMAND ${CMAKE_COMMAND} -E compare_files ${TEST_OUTPUT} ${TEST_REFERENCE}
+    RESULT_VARIABLE TEST_RESULT
+)
+
+# again, if return value is !=0 scream and shout
+IF (TEST_RESULT)
+  MESSAGE (FATAL_ERROR "Failed: The output of ${TEST_PROGRAM} did not match ${TEST_REFERENCE}")
+ENDIF (TEST_RESULT)
+
+# everything went fine...
+MESSAGE ("Passed: The output of ${TEST_PROGRAM} matches ${TEST_REFERENCE}")
+