clar: add CMake support
Now that we're using `clar` as powerful test framework, we have to adjust the Visual C build (read: the CMake definition) to be able to handle that, too. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Johannes Schindelin committed
Sep 4, 2024 at 16:17 UTC
894deb76a02c7bc98418100ec881768da77f3b75
1 file changed
+53
contrib/buildsystems/CMakeLists.txt
+53
@@ -1004,6 +1004,59 @@ foreach(unit_test ${unit_test_PROGRAMS})
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endif()
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endforeach()
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+parse_makefile_for_scripts(unit_tests_SUITES "UNIT_TESTS_SUITES" "")
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+
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+set(clar_decls "")
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+set(clar_cbs "")
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+set(clar_cbs_count 0)
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+set(clar_suites "static struct clar_suite _clar_suites[] = {\n")
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+list(LENGTH unit_tests_SUITES clar_suites_count)
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+foreach(suite ${unit_tests_SUITES})
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+ file(STRINGS "${CMAKE_SOURCE_DIR}/t/unit-tests/${suite}.c" decls
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+ REGEX "^void test_${suite}__[a-zA-Z_0-9][a-zA-Z_0-9]*\\(void\\)$")
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+
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+ list(LENGTH decls decls_count)
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+ string(REGEX REPLACE "void (test_${suite}__([a-zA-Z_0-9]*))\\(void\\)" " { \"\\2\", &\\1 },\n" cbs ${decls})
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+ string(JOIN "" cbs ${cbs})
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+ list(TRANSFORM decls PREPEND "extern ")
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+ string(JOIN ";\n" decls ${decls})
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+
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+ string(APPEND clar_decls "${decls};\n")
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+ string(APPEND clar_cbs
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+ "static const struct clar_func _clar_cb_${suite}[] = {\n"
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+ ${cbs}
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+ "};\n")
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+ string(APPEND clar_suites
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+ " {\n"
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+ " \"${suite}\",\n"
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+ " { NULL, NULL },\n"
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+ " { NULL, NULL },\n"
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+ " _clar_cb_${suite}, ${decls_count}, 1\n"
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+ " },\n")
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+ math(EXPR clar_cbs_count "${clar_cbs_count}+${decls_count}")
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+endforeach()
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+string(APPEND clar_suites
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+ "};\n"
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+ "static const size_t _clar_suite_count = ${clar_suites_count};\n"
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+ "static const size_t _clar_callback_count = ${clar_cbs_count};\n")
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+file(WRITE "${CMAKE_BINARY_DIR}/t/unit-tests/clar-decls.h" "${clar_decls}")
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+file(WRITE "${CMAKE_BINARY_DIR}/t/unit-tests/clar.suite" "${clar_decls}" "${clar_cbs}" "${clar_suites}")
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+
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+list(TRANSFORM unit_tests_SUITES PREPEND "${CMAKE_SOURCE_DIR}/t/unit-tests/")
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+list(TRANSFORM unit_tests_SUITES APPEND ".c")
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+add_library(unit-tests-lib ${unit_tests_SUITES} "${CMAKE_SOURCE_DIR}/t/unit-tests/clar/clar.c")
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+target_include_directories(unit-tests-lib PRIVATE "${CMAKE_SOURCE_DIR}/t/unit-tests")
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+add_executable(unit-tests "${CMAKE_SOURCE_DIR}/t/unit-tests/unit-test.c")
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+target_link_libraries(unit-tests unit-tests-lib common-main)
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+set_target_properties(unit-tests
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+ PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/t/unit-tests/bin)
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+if(MSVC)
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+ set_target_properties(unit-tests
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+ PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_BINARY_DIR}/t/unit-tests/bin)
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+ set_target_properties(unit-tests
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+ PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_BINARY_DIR}/t/unit-tests/bin)
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+endif()
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+
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#test-tool
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parse_makefile_for_sources(test-tool_SOURCES "TEST_BUILTINS_OBJS")
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add_library(test-lib OBJECT ${CMAKE_SOURCE_DIR}/t/unit-tests/test-lib.c)