ENH: adding functionality for finding Squish, adding Squish tests from CMake, and running Squish tests from ctest

Modules/SquishTestScript.cmake

@@ -0,0 +1,59 @@
+#
+# This script launches a GUI test using Squish.  You should not call
+# the script directly; instead, you should acces it via the
+# SQUISH_ADD_TEST macro that is defined in FindSquish.cmake.
+#
+# This script starts the Squish server, launches the test on the
+# client, and finally stops the squish server.  If any of these steps
+# fail (including if the tests do not pass) then a fatal error is
+# raised.
+#
+
+cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+
+# print out the variable that we are using
+message(STATUS "squish_aut='${squish_aut}'")
+
+message(STATUS "squish_server_executable='${squish_server_executable}'")
+message(STATUS "squish_client_executable='${squish_client_executable}'")
+message(STATUS "squish_libqtdir ='${squish_libqtdir}'")
+message(STATUS "squish_test_case='${squish_test_case}'")
+message(STATUS "squish_wrapper='${squish_wrapper}'")
+message(STATUS "squish_env_vars='${squish_env_vars}'")
+
+# parse enviornment variables
+foreach(i ${squish_env_vars})
+  message(STATUS "parsing env var key/value pair ${i}")
+  string(REGEX MATCH "([^=]*)=(.*)" squish_env_name ${i})
+  message(STATUS "key=${CMAKE_MATCH_1}")
+  message(STATUS "value=${CMAKE_MATCH_2}")
+  set ( ENV{${CMAKE_MATCH_1}} ${CMAKE_MATCH_2} )
+endforeach()
+
+if (QT4_INSTALLED)
+  # record qt lib directory
+  set ( ENV{${SQUISH_LIBQTDIR}} ${squish_libqtdir} )
+endif (QT4_INSTALLED)
+
+# run the test
+if (WIN32)
+  execute_process(
+    COMMAND ${CMAKE_ROOT}/Modules/SquishRunTestCase.bat ${squish_server_executable} ${squish_client_executable} ${squish_test_case} ${squish_wrapper} ${squish_aut}
+    RESULT_VARIABLE test_rv
+    )
+endif (WIN32)
+
+if (UNIX)
+  execute_process(
+    COMMAND ${CMAKE_ROOT}/Modules/SquishRunTestCase.sh ${squish_server_executable} ${squish_client_executable} ${squish_test_case} ${squish_wrapper} ${squish_aut}
+    RESULT_VARIABLE test_rv
+    )
+endif (UNIX)
+
+# check for an error with running the test
+if(NOT "${test_rv}" STREQUAL "0")
+  message(FATAL_ERROR "Error running Squish test")
+endif(NOT "${test_rv}" STREQUAL "0")
+
+
+