CMakeLists.txt revision 0bbfda8a 
1#
2# Automated tests
3#
4
5set(CTWMBIN "${CMAKE_BINARY_DIR}/ctwm")
6add_custom_target(test_bins)
7add_dependencies(test_bins ctwm)
8
9
10# Add some infrastructure for building executables for unit tests
11macro(ctwm_simple_unit_test BIN)
12	# Building and linking it
13	add_executable(${BIN} EXCLUDE_FROM_ALL "${BIN}.c")
14	target_link_libraries(${BIN} ctwmlib)
15
16	# Few of our tests really need any of the X or other libs we pull in.
17	# However, most of the .o's for ctwm itself are going to have some
18	# ref out to them somewhere, so any tests that wind up pulling
19	# functions from those are going to make the linker want to resolve
20	# them when we link ${BIN}.  So just unconditionally add them and
21	# don't worry about which tests may not actually need 'em.
22	target_link_libraries(${BIN} ${CTWMLIBS})
23
24	# Add to pre-test target
25	add_dependencies(test_bins ${BIN})
26
27	# And add the test itself
28	add_test(NAME ${BIN}
29		COMMAND $<TARGET_FILE:${BIN}>
30		)
31endmacro()
32
33
34
35# First a simple smoke test of the built binary
36add_test(NAME run-info
37	COMMAND ${CTWMBIN} --info
38	)
39set_tests_properties(run-info PROPERTIES
40	PASS_REGULAR_EXPRESSION "Twm version: "
41	)
42
43
44# Try parsing the system.ctwmrc
45# Have to support skipping if no $DISPLAY is set, since we require
46# talking to the X server to get far enough to cfgchk.  Should really
47# find a way around that, but it's a lot more involved than you'd think,
48# so 'till then...
49add_test(NAME cfgchk
50	COMMAND sh -c "[ -z \"\$DISPLAY\" ] && exit 99 ; ${CTWMBIN} --cfgchk -f ${CMAKE_SOURCE_DIR}/system.ctwmrc"
51	)
52set_tests_properties(cfgchk PROPERTIES
53	# XXX Requires cmake 3.0...
54	SKIP_RETURN_CODE 99
55	)
56
57
58# Simple test of m4 preprocessing, but we skip if built without m4.
59# XXX Gotta skip if no $DISPLAY here too.  Fix that   :(
60# XXX This seems like the simplest way of actually "skip"'ing a test
61# based on configure options.  That's nuts.  REQUIRED_FILES sounds like
62# it would, but actually causes the test to "not run" and be considered
63# failed   :(
64if(USE_M4)
65	set(_test_m4_cmd
66		"[ -z \"\$DISPLAY\" ] && exit 99 \\; ${CTWMBIN} --cfgchk -f ${CMAKE_CURRENT_SOURCE_DIR}/test_m4/ctwmrc"
67		)
68else()
69	set(_test_m4_cmd "echo Built without m4, skipping \\; exit 99")
70endif()
71add_test(NAME test_m4
72	COMMAND sh -c ${_test_m4_cmd}
73	)
74set_tests_properties(test_m4 PROPERTIES
75	SKIP_RETURN_CODE 99
76	)
77
78
79# A first run at a unit test
80add_subdirectory(util_expand)
81