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# Copyright 2010-2011 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
IF(NOT DEFINED INCLUDED_GR_TEST_CMAKE)
SET(INCLUDED_GR_TEST_CMAKE TRUE)
########################################################################
# Add a unit test and setup the environment for a unit test.
# Takes the same arguments as the ADD_TEST function.
#
# Before calling set the following variables:
# GR_TEST_TARGET_DEPS - built targets for the library path
# GR_TEST_LIBRARY_DIRS - directories for the library path
# GR_TEST_PYTHON_DIRS - directories for the python path
########################################################################
FUNCTION(GR_ADD_TEST test_name)
IF(WIN32)
#Ensure that the build exe also appears in the PATH.
LIST(APPEND GR_TEST_TARGET_DEPS ${ARGN})
#In the land of windows, all libraries must be in the PATH.
#Since the dependent libraries are not yet installed,
#we must manually set them in the PATH to run tests.
#The following appends the path of a target dependency.
FOREACH(target ${GR_TEST_TARGET_DEPS})
GET_TARGET_PROPERTY(location ${target} LOCATION)
IF(location)
GET_FILENAME_COMPONENT(path ${location} PATH)
STRING(REGEX REPLACE "\\$\\(.*\\)" ${CMAKE_BUILD_TYPE} path ${path})
LIST(APPEND GR_TEST_LIBRARY_DIRS ${path})
ENDIF(location)
ENDFOREACH(target)
#SWIG generates the python library files into a subdirectory.
#Therefore, we must append this subdirectory into PYTHONPATH.
#Only do this for the python directories ending with "swig".
FOREACH(pydir ${GR_TEST_PYTHON_DIRS})
GET_FILENAME_COMPONENT(name ${pydir} NAME)
IF(name MATCHES "^(swig|lib)$")
LIST(APPEND GR_TEST_PYTHON_DIRS ${pydir}/${CMAKE_BUILD_TYPE})
ENDIF()
ENDFOREACH(pydir)
ENDIF(WIN32)
FILE(TO_NATIVE_PATH ${CMAKE_CURRENT_SOURCE_DIR} srcdir)
FILE(TO_NATIVE_PATH "${GR_TEST_LIBRARY_DIRS}" libpath) #ok to use on dir list?
FILE(TO_NATIVE_PATH "${GR_TEST_PYTHON_DIRS}" pypath) #ok to use on dir list?
SET(environs "GR_DONT_LOAD_PREFS=1" "srcdir=${srcdir}")
#http://www.cmake.org/pipermail/cmake/2009-May/029464.html
IF(UNIX)
#set both LD and DYLD paths to cover multiple UNIX OS library paths
LIST(APPEND libpath "$LD_LIBRARY_PATH" "$DYLD_LIBRARY_PATH")
LIST(APPEND pypath "$PYTHONPATH")
#replace list separator with the path separator
STRING(REPLACE ";" ":" libpath "${libpath}")
STRING(REPLACE ";" ":" pypath "${pypath}")
LIST(APPEND environs "LD_LIBRARY_PATH=${libpath}" "DYLD_LIBRARY_PATH=${libpath}" "PYTHONPATH=${pypath}")
ADD_TEST(${ARGV})
SET_TESTS_PROPERTIES(${test_name} PROPERTIES ENVIRONMENT "${environs}")
ENDIF(UNIX)
IF(WIN32)
LIST(APPEND libpath ${DLL_PATHS} "%PATH%")
LIST(APPEND pypath "%PYTHONPATH%")
#replace list separator with the path separator (escaped)
STRING(REPLACE ";" "\\;" libpath "${libpath}")
STRING(REPLACE ";" "\\;" pypath "${pypath}")
LIST(APPEND environs "PATH=${libpath}" "PYTHONPATH=${pypath}")
#generate a bat file that sets the environment and runs the test
SET(bat_file ${CMAKE_CURRENT_BINARY_DIR}/${test_name}_test.bat)
FILE(WRITE ${bat_file} "@echo off\n")
#each line sets an environment variable
FOREACH(environ ${environs})
FILE(APPEND ${bat_file} "SET ${environ}\n")
ENDFOREACH(environ)
#load the command to run with its arguments
FOREACH(arg ${ARGN})
FILE(APPEND ${bat_file} "${arg} ")
ENDFOREACH(arg)
FILE(APPEND ${bat_file} "\n")
ADD_TEST(${test_name} ${bat_file})
ENDIF(WIN32)
ENDFUNCTION(GR_ADD_TEST)
ENDIF(NOT DEFINED INCLUDED_GR_TEST_CMAKE)
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