[fuzz] add CMake support (#6147)

CMakeLists.txt

@@ -190,7 +190,8 @@ add_subdirectory(third_party EXCLUDE_FROM_ALL)
 
 if(OT_PLATFORM STREQUAL "simulation")
     enable_testing()
-    add_subdirectory(tests)
 endif()
 
+add_subdirectory(tests)
+
 add_custom_target(print-ot-config ALL COMMAND echo -e "$<JOIN:$<TARGET_PROPERTY:ot-config,INTERFACE_COMPILE_DEFINITIONS>,\"\\n\">")

tests/CMakeLists.txt

@@ -26,6 +26,14 @@
 #  POSSIBILITY OF SUCH DAMAGE.
 #
 
-if(OT_FTD)
-add_subdirectory(unit)
+if(OT_PLATFORM STREQUAL "simulation")
+    if(OT_FTD)
+        add_subdirectory(unit)
+    endif()
+endif()
+
+option(OT_FUZZ_TARGETS "enable fuzz targets" OFF)
+
+if(OT_FUZZ_TARGETS)
+    add_subdirectory(fuzz)
 endif()

tests/fuzz/CMakeLists.txt

@@ -0,0 +1,130 @@
+#
+#  Copyright (c) 2021, The OpenThread Authors.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#  3. Neither the name of the copyright holder nor the
+#     names of its contributors may be used to endorse or promote products
+#     derived from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#  POSSIBILITY OF SUCH DAMAGE.
+#
+
+set(COMMON_INCLUDES
+    ${PROJECT_SOURCE_DIR}/include
+    ${PROJECT_SOURCE_DIR}/src/core
+)
+
+set(COMMON_COMPILE_OPTIONS
+    -DOPENTHREAD_FTD=1
+    -DOPENTHREAD_SPINEL_CONFIG_OPENTHREAD_MESSAGE_ENABLE=1
+)
+
+set(COMMON_SOURCES
+    fuzzer_platform.cpp
+)
+
+set(COMMON_LIBS
+    openthread-ftd
+    ${OT_MBEDTLS}
+    $ENV{LIB_FUZZING_ENGINE}
+    ot-config
+)
+
+add_executable(cli-uart-received-fuzzer
+    cli_uart_received.cpp
+    ${COMMON_SOURCES}
+)
+
+target_compile_options(cli-uart-received-fuzzer
+    PRIVATE
+        ${COMMON_COMPILE_OPTIONS}
+)
+
+target_include_directories(cli-uart-received-fuzzer
+    PRIVATE
+        ${COMMON_INCLUDES}
+)
+
+target_link_libraries(cli-uart-received-fuzzer
+    PRIVATE
+        openthread-cli-ftd
+        ${COMMON_LIBS}
+)
+
+add_executable(ip6-send-fuzzer
+    ip6_send.cpp
+    ${COMMON_SOURCES}
+)
+
+target_compile_options(ip6-send-fuzzer
+    PRIVATE
+        ${COMMON_COMPILE_OPTIONS}
+)
+
+target_include_directories(ip6-send-fuzzer
+    PRIVATE
+        ${COMMON_INCLUDES}
+)
+
+target_link_libraries(ip6-send-fuzzer
+    PRIVATE
+        ${COMMON_LIBS}
+)
+
+add_executable(radio-receive-done-fuzzer
+    radio_receive_done.cpp
+    ${COMMON_SOURCES}
+)
+
+target_compile_options(radio-receive-done-fuzzer
+    PRIVATE
+        ${COMMON_COMPILE_OPTIONS}
+)
+
+target_include_directories(radio-receive-done-fuzzer
+    PRIVATE
+        ${COMMON_INCLUDES}
+)
+
+target_link_libraries(radio-receive-done-fuzzer
+    PRIVATE
+        ${COMMON_LIBS}
+)
+
+add_executable(ncp-uart-received-fuzzer
+    ncp_uart_received.cpp
+    ${COMMON_SOURCES}
+)
+
+target_compile_options(ncp-uart-received-fuzzer
+    PRIVATE
+        ${COMMON_COMPILE_OPTIONS}
+)
+
+target_include_directories(ncp-uart-received-fuzzer
+    PRIVATE
+        ${COMMON_INCLUDES}
+)
+
+target_link_libraries(ncp-uart-received-fuzzer
+    PRIVATE
+        openthread-ncp-ftd
+        ${COMMON_LIBS}
+)