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#
# Copyright 2010-2012,2015 Ettus Research LLC
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
########################################################################
# Add a unit test and setup the environment for a unit test.
# Takes the same arguments as the ADD_TEST function.
########################################################################
function(UHD_ADD_TEST test_name)
#Ensure that the build exe also appears in the PATH.
list(APPEND UHD_TEST_TARGET_DEPS ${ARGN})
#We need to put the directory with the .so/.dll file in the
#appropriate environment variable, as well as the test
#directory itself.
if(WIN32)
set(UHD_TEST_LIBRARY_DIRS
"${CMAKE_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE}"
"${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_BUILD_TYPE}"
"${Boost_LIBRARY_DIRS}"
)
else()
set(UHD_TEST_LIBRARY_DIRS
"${CMAKE_BINARY_DIR}/lib"
"${CMAKE_CURRENT_BINARY_DIR}"
"${Boost_LIBRARY_DIRS}"
)
endif(WIN32)
file(TO_NATIVE_PATH "${UHD_TEST_LIBRARY_DIRS}" libpath)
#http://www.cmake.org/pipermail/cmake/2009-May/029464.html
#Replaced this add test + set environs code with the shell script generation.
#Its nicer to be able to manually run the shell script to diagnose problems.
#ADD_TEST(${ARGV})
#SET_TESTS_PROPERTIES(${test_name} PROPERTIES ENVIRONMENT "${environs}")
if(UNIX)
set(LD_PATH_VAR "LD_LIBRARY_PATH")
if(APPLE)
set(LD_PATH_VAR "DYLD_LIBRARY_PATH")
endif()
set(binpath "${CMAKE_CURRENT_BINARY_DIR}:$PATH")
list(APPEND libpath "$${LD_PATH_VAR}")
#replace list separator with the path separator
string(REPLACE ";" ":" libpath "${libpath}")
list(APPEND environs "PATH=${binpath}" "${LD_PATH_VAR}=${libpath}" "UHD_RFNOC_DIR=${CMAKE_SOURCE_DIR}/include/uhd/rfnoc")
#generate a bat file that sets the environment and runs the test
if (CMAKE_CROSSCOMPILING)
set(SHELL "/bin/sh")
else(CMAKE_CROSSCOMPILING)
find_program(SHELL sh)
endif(CMAKE_CROSSCOMPILING)
set(sh_file ${CMAKE_CURRENT_BINARY_DIR}/${test_name}_test.sh)
file(WRITE ${sh_file} "#!${SHELL}\n")
#each line sets an environment variable
foreach(environ ${environs})
file(APPEND ${sh_file} "export ${environ}\n")
endforeach(environ)
#load the command to run with its arguments
foreach(arg ${ARGN})
file(APPEND ${sh_file} "${arg} ")
endforeach(arg)
file(APPEND ${sh_file} "\n")
#make the shell file executable
execute_process(COMMAND chmod +x ${sh_file})
add_test(${test_name} ${SHELL} ${sh_file})
endif(UNIX)
if(WIN32)
list(APPEND libpath ${DLL_PATHS} "%PATH%")
#replace list separator with the path separator (escaped)
string(REPLACE ";" "\\;" libpath "${libpath}")
list(APPEND environs "PATH=${libpath}" "UHD_RFNOC_DIR=${CMAKE_SOURCE_DIR}/include/uhd/rfnoc")
#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(UHD_ADD_TEST)
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