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find_package(Yasm REQUIRED)
if (CMAKE_SIZEOF_VOID_P EQUAL 4 OR SUBHOOK_FORCE_32BIT)
set(BITS 32)
else()
set(BITS 64)
endif()
set(asm_file foo_${BITS}.asm)
if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT SUBHOOK_FORCE_32BIT)
if(WIN32)
set(asm_file foo_64_win.asm)
elseif(UNIX)
set(asm_file foo_64_unix.asm)
endif()
endif()
if(WIN32)
set(asm_format "win${BITS}")
elseif(APPLE)
set(asm_format "macho${BITS}")
else()
set(asm_format "elf${BITS}")
endif()
set(options "-f" "${asm_format}")
if(APPLE
OR (WIN32 AND (CMAKE_SIZEOF_VOID_P EQUAL 4 OR SUBHOOK_FORCE_32BIT)))
list(APPEND options "--prefix=_")
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
list(APPEND options "-DUSE_PLT")
endif()
add_custom_command(
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${asm_file}.obj"
COMMAND "${YASM_EXECUTABLE}" ${options} "-o"
"${CMAKE_CURRENT_BINARY_DIR}/${asm_file}.obj"
"${CMAKE_CURRENT_SOURCE_DIR}/${asm_file}"
MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${asm_file}"
)
add_executable(subhook_test
test.c
"${CMAKE_CURRENT_BINARY_DIR}/${asm_file}.obj"
)
set_target_properties(subhook_test PROPERTIES OUTPUT_NAME test)
if(SUBHOOK_FORCE_32BIT)
if(APPLE)
set_target_properties(subhook_test PROPERTIES OSX_ARCHITECTURES i386)
endif()
if(UNIX)
set_property(TARGET subhook_test APPEND_STRING PROPERTY
COMPILE_FLAGS " -m32")
set_property(TARGET subhook_test APPEND_STRING PROPERTY LINK_FLAGS " -m32")
endif()
endif()
target_link_libraries(subhook_test subhook)
if(MSVC)
set_property(TARGET subhook_test
APPEND_STRING PROPERTY LINK_FLAGS " /INCREMENTAL:NO")
endif()
if(APPLE AND CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT SUBHOOK_FORCE_32BIT)
set_property(TARGET subhook_test APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,-no_pie")
endif()
add_test(NAME test COMMAND $<TARGET_FILE:subhook_test>)
set(expected_output "\
Testing initial install[\r\n]+\
foo_hooked\\(\\) called[\r\n]+\
foo\\(\\) called[\r\n]+\
Testing re-install[\r\n]+\
foo_hooked\\(\\) called[\r\n]+\
foo\\(\\) called[\r\n]+\
Testing trampoline[\r\n]+\
foo_hooked_tr\\(\\) called[\r\n]+\
foo\\(\\) called[\r\n]+\
")
set_tests_properties(test PROPERTIES
PASS_REGULAR_EXPRESSION "${expected_output}")
if(WIN32 AND NOT SUBHOOK_STATIC)
set_tests_properties(test PROPERTIES
ENVIRONMENT PATH=$<TARGET_FILE_DIR:subhook>)
endif()
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