unicorn-engine · Nitr0-G · Aug 31, 2026 · Aug 31, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1496,6 +1496,8 @@ if(UNICORN_FUZZ)
 endif()
 
 if(UNICORN_BUILD_TESTS)
+    include(cmake/Acutest.cmake)
+
     enable_testing()
     foreach(SAMPLE_FILE ${UNICORN_SAMPLE_FILE})
         add_executable(${SAMPLE_FILE}
@@ -1506,7 +1508,7 @@ if(UNICORN_BUILD_TESTS)
         )
         endforeach()
 
-        foreach(TEST_FILE ${UNICORN_TEST_FILE})
+    foreach(TEST_FILE ${UNICORN_TEST_FILE})
         add_executable(${TEST_FILE}
             ${CMAKE_CURRENT_SOURCE_DIR}/tests/unit/${TEST_FILE}.c
         )
@@ -1516,16 +1518,40 @@ if(UNICORN_BUILD_TESTS)
         target_link_libraries(${TEST_FILE} PRIVATE
             ${SAMPLES_LIB}
         )
-        add_test(${TEST_FILE} ${TEST_FILE})
         if(ANDROID_ABI)
             file(APPEND ${CMAKE_BINARY_DIR}/adb.sh "adb push ${TEST_FILE} /data/local/tmp/build/\n")
             file(APPEND ${CMAKE_BINARY_DIR}/adb.sh "adb shell \"chmod +x /data/local/tmp/build/${TEST_FILE}\"\n")
             file(APPEND ${CMAKE_BINARY_DIR}/adb.sh "adb shell \'LD_LIBRARY_PATH=/data/local/tmp/build:$LD_LIBRARY_PATH /data/local/tmp/build/${TEST_FILE}\' || exit -1\n")
         endif()
+        string(REGEX REPLACE "^test_" "" TEST_ARCHITECTURE "${TEST_FILE}")
+        set(TEST_ALLOW_EMPTY FALSE)
+        if(TEST_FILE STREQUAL "test_tricore")
+            set(TEST_ALLOW_EMPTY TRUE)
+        endif()
+        unicorn_discover_acutest(
+            ${TEST_FILE}
+            900
+            "unit;${TEST_ARCHITECTURE}"
+            ${TEST_ALLOW_EMPTY}
+        )
         if (UNICORN_TARGET_ARCH STREQUAL "aarch64" OR UNICORN_TARGET_ARCH STREQUAL "ppc")
             target_compile_definitions(${TEST_FILE} PRIVATE TARGET_READ_INLINED)
         endif()
     endforeach()
+    if(NOT ANDROID_ABI)
+        include(ProcessorCount)
+        ProcessorCount(UNICORN_CTEST_PARALLEL_LEVEL)
+        if(UNICORN_CTEST_PARALLEL_LEVEL EQUAL 0)
+            set(UNICORN_CTEST_PARALLEL_LEVEL 1)
+        endif()
+        add_custom_target(test_parallel
+            COMMAND ${CMAKE_CTEST_COMMAND}
+                --parallel ${UNICORN_CTEST_PARALLEL_LEVEL}
+                --output-on-failure
+            USES_TERMINAL
+        )
+        add_dependencies(test_parallel ${UNICORN_TEST_FILE})
+    endif()
 endif()
 
 

diff --git a/cmake/Acutest.cmake b/cmake/Acutest.cmake
@@ -0,0 +1,81 @@
+set(UNICORN_ACUTEST_MODULE_DIR "${CMAKE_CURRENT_LIST_DIR}")
+
+function(unicorn_discover_acutest target timeout labels allow_empty)
+    if(ANDROID_ABI)
+        file(APPEND ${CMAKE_BINARY_DIR}/adb.sh
+            "adb shell 'LD_LIBRARY_PATH=/data/local/tmp/build:$LD_LIBRARY_PATH /data/local/tmp/build/${target}' || exit -1\n")
+        return()
+    endif()
+
+    get_target_property(test_executor ${target} CROSSCOMPILING_EMULATOR)
+    if(test_executor MATCHES "-NOTFOUND$")
+        set(test_executor ${CMAKE_CROSSCOMPILING_EMULATOR})
+    endif()
+    if(CMAKE_CROSSCOMPILING AND NOT test_executor)
+        message(STATUS
+            "Skipping Acutest discovery for ${target}: "
+            "no cross-compiling emulator is configured")
+        return()
+    endif()
+
+    if(CMAKE_VERSION VERSION_LESS 3.10)
+        set(test_command ${test_executor} $<TARGET_FILE:${target}>)
+        add_test(NAME "unit.${target}" COMMAND ${test_command})
+        set_tests_properties("unit.${target}" PROPERTIES
+            LABELS "${labels}"
+            TIMEOUT ${timeout}
+        )
+        return()
+    endif()
+
+    set(include_file
+        "${CMAKE_CURRENT_BINARY_DIR}/${target}_include.cmake")
+    get_property(generator_is_multi_config GLOBAL PROPERTY
+        GENERATOR_IS_MULTI_CONFIG)
+    if(generator_is_multi_config)
+        set(tests_file
+            "${CMAKE_CURRENT_BINARY_DIR}/${target}_tests-$<CONFIG>.cmake")
+        set(byproducts_arg)
+    else()
+        set(tests_file
+            "${CMAKE_CURRENT_BINARY_DIR}/${target}_tests.cmake")
+        set(byproducts_arg BYPRODUCTS "${tests_file}")
+    endif()
+    set_property(TARGET ${target} APPEND PROPERTY LINK_DEPENDS
+        "${UNICORN_ACUTEST_MODULE_DIR}/AcutestAddTests.cmake")
+    add_custom_command(TARGET ${target} POST_BUILD
+        ${byproducts_arg}
+        COMMAND ${CMAKE_COMMAND}
+            "-DTEST_TARGET=${target}"
+            "-DTEST_EXECUTABLE=$<TARGET_FILE:${target}>"
+            "-DTEST_EXECUTOR=${test_executor}"
+            "-DTEST_TIMEOUT=${timeout}"
+            "-DTEST_LABELS=${labels}"
+            "-DTEST_ALLOW_EMPTY=${allow_empty}"
+            "-DCTEST_FILE=${tests_file}"
+            -P ${UNICORN_ACUTEST_MODULE_DIR}/AcutestAddTests.cmake
+        VERBATIM
+    )
+    if(generator_is_multi_config)
+        file(WRITE "${include_file}"
+            "if(DEFINED CTEST_CONFIGURATION_TYPE AND NOT "
+            "CTEST_CONFIGURATION_TYPE STREQUAL \"\")\n"
+            "    if(EXISTS \"${CMAKE_CURRENT_BINARY_DIR}/${target}_tests-"
+            "\${CTEST_CONFIGURATION_TYPE}.cmake\")\n"
+            "        include(\"${CMAKE_CURRENT_BINARY_DIR}/${target}_tests-"
+            "\${CTEST_CONFIGURATION_TYPE}.cmake\")\n"
+            "    else()\n"
+            "        add_test(unit.${target}_NOT_BUILT unit.${target}_NOT_BUILT)\n"
+            "    endif()\n"
+            "endif()\n"
+        )
+    else()
+        file(WRITE "${include_file}"
+            "if(EXISTS [==[${tests_file}]==])\n"
+            "    include([==[${tests_file}]==])\n"
+            "endif()\n"
+        )
+    endif()
+    set_property(DIRECTORY APPEND PROPERTY TEST_INCLUDE_FILES
+        "${include_file}")
+endfunction()
diff --git a/cmake/AcutestAddTests.cmake b/cmake/AcutestAddTests.cmake
@@ -0,0 +1,72 @@
+function(acutest_quote value output)
+    set(equals "=")
+    string(FIND "${value}" "]${equals}]" closing_bracket)
+    while(NOT closing_bracket EQUAL -1)
+        set(equals "${equals}=")
+        string(FIND "${value}" "]${equals}]" closing_bracket)
+    endwhile()
+    set(${output} "[${equals}[${value}]${equals}]" PARENT_SCOPE)
+endfunction()
+
+if(NOT EXISTS "${TEST_EXECUTABLE}")
+    message(FATAL_ERROR "Acutest executable does not exist: ${TEST_EXECUTABLE}")
+endif()
+
+execute_process(
+    COMMAND ${TEST_EXECUTOR} "${TEST_EXECUTABLE}" --list
+    TIMEOUT 30
+    OUTPUT_VARIABLE test_output
+    ERROR_VARIABLE test_error
+    RESULT_VARIABLE test_result
+)
+if(NOT test_result EQUAL 0)
+    message(FATAL_ERROR
+        "Acutest discovery failed for ${TEST_TARGET}: ${test_error}")
+endif()
+
+string(REPLACE "\r\n" "\n" test_output "${test_output}")
+string(REPLACE "\r" "\n" test_output "${test_output}")
+string(REPLACE ";" "\\;" test_output "${test_output}")
+string(REPLACE "\n" ";" test_names "${test_output}")
+
+set(discovered_names)
+set(test_script "")
+foreach(test_name ${test_names})
+    string(STRIP "${test_name}" test_name)
+    if(test_name STREQUAL "" OR test_name STREQUAL "Unit tests:")
+        continue()
+    endif()
+    list(FIND discovered_names "${test_name}" duplicate_index)
+    if(NOT duplicate_index EQUAL -1)
+        message(FATAL_ERROR
+            "Duplicate Acutest case ${test_name} in ${TEST_TARGET}")
+    endif()
+    list(APPEND discovered_names "${test_name}")
+
+    set(ctest_name "unit.${TEST_TARGET}.${test_name}")
+    acutest_quote("${ctest_name}" quoted_ctest_name)
+    acutest_quote("${TEST_EXECUTABLE}" quoted_executable)
+    acutest_quote("${test_name}" quoted_test_name)
+    acutest_quote("${TEST_LABELS}" quoted_labels)
+
+    set(quoted_executor "")
+    foreach(executor_argument ${TEST_EXECUTOR})
+        acutest_quote("${executor_argument}" quoted_argument)
+        set(quoted_executor "${quoted_executor} ${quoted_argument}")
+    endforeach()
+
+    set(test_script "${test_script}add_test(${quoted_ctest_name}${quoted_executor} ${quoted_executable} ${quoted_test_name})\n")
+    set(test_script "${test_script}set_tests_properties(${quoted_ctest_name} PROPERTIES LABELS ${quoted_labels} TIMEOUT ${TEST_TIMEOUT})\n")
+endforeach()
+
+if(NOT discovered_names)
+    if(NOT TEST_ALLOW_EMPTY)
+        message(FATAL_ERROR
+            "Acutest discovery found no cases in ${TEST_TARGET}")
+    endif()
+    message(STATUS "Acutest discovery found no cases in ${TEST_TARGET}")
+endif()
+
+set(temporary_file "${CTEST_FILE}.tmp")
+file(WRITE "${temporary_file}" "${test_script}")
+file(RENAME "${temporary_file}" "${CTEST_FILE}")