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1include(CompilerRTCompile)
2
3filter_available_targets(INTERCEPTION_UNITTEST_SUPPORTED_ARCH x86_64 i386 mips64 mips64el)
4
5set(INTERCEPTION_UNITTESTS
6  interception_linux_test.cc
7  interception_test_main.cc
8  interception_win_test.cc
9)
10
11set(INTERCEPTION_TEST_HEADERS)
12
13set(INTERCEPTION_TEST_CFLAGS_COMMON
14  ${COMPILER_RT_UNITTEST_CFLAGS}
15  ${COMPILER_RT_GTEST_CFLAGS}
16  -I${COMPILER_RT_SOURCE_DIR}/include
17  -I${COMPILER_RT_SOURCE_DIR}/lib
18  -I${COMPILER_RT_SOURCE_DIR}/lib/interception
19  -fno-rtti
20  -O2
21  -Werror=sign-compare
22  -Wno-non-virtual-dtor)
23
24# -gline-tables-only must be enough for these tests, so use it if possible.
25if(COMPILER_RT_TEST_COMPILER_ID MATCHES "Clang")
26  list(APPEND INTERCEPTION_TEST_CFLAGS_COMMON -gline-tables-only)
27else()
28  list(APPEND INTERCEPTION_TEST_CFLAGS_COMMON -g)
29endif()
30if(MSVC)
31  list(APPEND INTERCEPTION_TEST_CFLAGS_COMMON -gcodeview)
32endif()
33list(APPEND INTERCEPTION_TEST_LINK_FLAGS_COMMON -g)
34
35if(NOT MSVC)
36  list(APPEND INTERCEPTION_TEST_LINK_FLAGS_COMMON --driver-mode=g++)
37endif()
38
39if(ANDROID)
40  list(APPEND INTERCEPTION_TEST_LINK_FLAGS_COMMON -pie)
41endif()
42
43set(INTERCEPTION_TEST_LINK_LIBS)
44append_list_if(COMPILER_RT_HAS_LIBLOG log INTERCEPTION_TEST_LINK_LIBS)
45# NDK r10 requires -latomic almost always.
46append_list_if(ANDROID atomic INTERCEPTION_TEST_LINK_LIBS)
47
48append_list_if(COMPILER_RT_HAS_LIBDL -ldl INTERCEPTION_TEST_LINK_FLAGS_COMMON)
49append_list_if(COMPILER_RT_HAS_LIBRT -lrt INTERCEPTION_TEST_LINK_FLAGS_COMMON)
50append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread INTERCEPTION_TEST_LINK_FLAGS_COMMON)
51# x86_64 FreeBSD 9.2 additionally requires libc++ to build the tests. Also,
52# 'libm' shall be specified explicitly to build i386 tests.
53if(CMAKE_SYSTEM MATCHES "FreeBSD-9.2-RELEASE")
54  list(APPEND INTERCEPTION_TEST_LINK_FLAGS_COMMON "-lc++ -lm")
55endif()
56
57include_directories(..)
58include_directories(../..)
59
60# Adds static library which contains interception object file
61# (universal binary on Mac and arch-specific object files on Linux).
62macro(add_interceptor_lib library)
63  add_library(${library} STATIC ${ARGN})
64  set_target_properties(${library} PROPERTIES
65    ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
66    FOLDER "Compiler-RT Runtime tests")
67endmacro()
68
69function(get_interception_lib_for_arch arch lib lib_name)
70  if(APPLE)
71    set(tgt_name "RTInterception.test.osx")
72  else()
73    set(tgt_name "RTInterception.test.${arch}")
74  endif()
75  set(${lib} "${tgt_name}" PARENT_SCOPE)
76  if(CMAKE_CONFIGURATION_TYPES)
77   set(configuration_path "${CMAKE_CFG_INTDIR}/")
78  else()
79   set(configuration_path "")
80  endif()
81  if(NOT MSVC)
82    set(${lib_name} "${configuration_path}lib${tgt_name}.a" PARENT_SCOPE)
83  else()
84    set(${lib_name} "${configuration_path}${tgt_name}.lib" PARENT_SCOPE)
85  endif()
86endfunction()
87
88# Interception unit tests testsuite.
89add_custom_target(InterceptionUnitTests)
90set_target_properties(InterceptionUnitTests PROPERTIES
91  FOLDER "Compiler-RT Tests")
92
93# Adds interception tests for architecture.
94macro(add_interception_tests_for_arch arch)
95  get_target_flags_for_arch(${arch} TARGET_FLAGS)
96  set(INTERCEPTION_TEST_SOURCES ${INTERCEPTION_UNITTESTS}
97                             ${COMPILER_RT_GTEST_SOURCE})
98  set(INTERCEPTION_TEST_COMPILE_DEPS ${INTERCEPTION_TEST_HEADERS})
99  if(NOT COMPILER_RT_STANDALONE_BUILD)
100    list(APPEND INTERCEPTION_TEST_COMPILE_DEPS gtest)
101  endif()
102  set(INTERCEPTION_TEST_OBJECTS)
103  foreach(source ${INTERCEPTION_TEST_SOURCES})
104    get_filename_component(basename ${source} NAME)
105    if(CMAKE_CONFIGURATION_TYPES)
106      set(output_obj "${CMAKE_CFG_INTDIR}/${basename}.${arch}.o")
107    else()
108      set(output_obj "${basename}.${arch}.o")
109    endif()
110    clang_compile(${output_obj} ${source}
111                  CFLAGS ${INTERCEPTION_TEST_CFLAGS_COMMON} ${TARGET_FLAGS}
112                  DEPS ${INTERCEPTION_TEST_COMPILE_DEPS})
113    list(APPEND INTERCEPTION_TEST_OBJECTS ${output_obj})
114  endforeach()
115  get_interception_lib_for_arch(${arch} INTERCEPTION_COMMON_LIB
116                                INTERCEPTION_COMMON_LIB_NAME)
117  # Add unittest target.
118  set(INTERCEPTION_TEST_NAME "Interception-${arch}-Test")
119  add_compiler_rt_test(InterceptionUnitTests ${INTERCEPTION_TEST_NAME}
120                       OBJECTS ${INTERCEPTION_TEST_OBJECTS}
121                               ${INTERCEPTION_COMMON_LIB_NAME}
122                       DEPS ${INTERCEPTION_TEST_OBJECTS} ${INTERCEPTION_COMMON_LIB}
123                       LINK_FLAGS ${INTERCEPTION_TEST_LINK_FLAGS_COMMON}
124                                  ${TARGET_FLAGS})
125endmacro()
126
127if(COMPILER_RT_CAN_EXECUTE_TESTS AND NOT ANDROID AND NOT APPLE)
128  # We use just-built clang to build interception unittests, so we must
129  # be sure that produced binaries would work.
130  if(APPLE)
131    add_interceptor_lib("RTInterception.test.osx"
132                        $<TARGET_OBJECTS:RTInterception.osx>)
133  else()
134    foreach(arch ${INTERCEPTION_UNITTEST_SUPPORTED_ARCH})
135      add_interceptor_lib("RTInterception.test.${arch}"
136                          $<TARGET_OBJECTS:RTInterception.${arch}>)
137    endforeach()
138  endif()
139  foreach(arch ${INTERCEPTION_UNITTEST_SUPPORTED_ARCH})
140    add_interception_tests_for_arch(${arch})
141  endforeach()
142endif()
143