test: add google fuzztest to unit test build

From https://github.com/google/fuzztest.
This will now also add gtest (via cmake FetchContent)

And requires newer cmake (container updates):
CMake 3.19 or higher is required.  You are running version 3.16.3
This commit is contained in:
Beat Küng
2025-07-11 10:39:28 +02:00
parent 6daec07bbe
commit 3d1cace7b7
13 changed files with 69 additions and 116 deletions
-18
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@@ -1,18 +0,0 @@
cmake_minimum_required(VERSION 3.5)
project(googletest-download NONE)
include(ExternalProject)
ExternalProject_Add(googletest
URL https://github.com/google/googletest/archive/b796f7d44681514f58a683a3a71ff17c94edb0c1.zip # 1.13
SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
# Wrap download, configure and build steps in a script to log output
LOG_DOWNLOAD ON
LOG_CONFIGURE ON
LOG_BUILD ON
)
-52
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@@ -1,52 +0,0 @@
############################################################################
#
# Copyright (c) 2019 PX4 Development Team. 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 PX4 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 OWNER 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.
#
############################################################################
# Download and unpack googletest at configure time
configure_file(${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in googletest-download/CMakeLists.txt)
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . RESULT_VARIABLE result1 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download)
execute_process(COMMAND ${CMAKE_COMMAND} --build . RESULT_VARIABLE result2 WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download)
if(result1 OR result2)
message(FATAL_ERROR "Preparing googletest failed: ${result1} ${result2}")
endif()
# Add googletest, defines gtest and gtest_main targets
add_subdirectory(${CMAKE_CURRENT_BINARY_DIR}/googletest-src ${CMAKE_CURRENT_BINARY_DIR}/googletest-build EXCLUDE_FROM_ALL)
# Remove visibility.h from the compile flags for gtest because of poisoned exit()
get_target_property(GTEST_COMPILE_FLAGS gtest COMPILE_OPTIONS)
list(REMOVE_ITEM GTEST_COMPILE_FLAGS "-include")
list(REMOVE_ITEM GTEST_COMPILE_FLAGS "visibility.h")
# Remove float warnings added by PX4 which trigger in gtest-printers.h
list(REMOVE_ITEM GTEST_COMPILE_FLAGS "-Wdouble-promotion")
list(REMOVE_ITEM GTEST_COMPILE_FLAGS "-Wfloat-equal")
set_target_properties(gtest PROPERTIES COMPILE_OPTIONS "${GTEST_COMPILE_FLAGS}")
+1
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@@ -105,6 +105,7 @@ function(px4_add_common_flags)
-Wno-unknown-warning-option
-Wno-unused-const-variable
-Wno-varargs
-Wno-vla-cxx-extension # FIXME: do not use variable length arrays
)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
@@ -57,7 +57,7 @@ function(px4_add_unit_gtest)
add_executable(${TESTNAME} EXCLUDE_FROM_ALL ${SRC} ${EXTRA_SRCS})
# link the libary to test and gtest
target_link_libraries(${TESTNAME} ${LINKLIBS} gtest_main)
target_link_libraries(${TESTNAME} PRIVATE ${LINKLIBS})
if(COMPILE_FLAGS)
target_compile_options(${TESTNAME} PRIVATE ${COMPILE_FLAGS})
@@ -66,6 +66,7 @@ function(px4_add_unit_gtest)
if(INCLUDES)
target_include_directories(${TESTNAME} PRIVATE ${INCLUDES})
endif()
link_fuzztest(${TESTNAME})
# add the test to the ctest plan
add_test(NAME ${TESTNAME}
@@ -97,7 +98,7 @@ function(px4_add_functional_gtest)
add_executable(${TESTNAME} EXCLUDE_FROM_ALL ${SRC} ${EXTRA_SRCS})
# link the libary to test and gtest
target_link_libraries(${TESTNAME} ${LINKLIBS} gtest_functional_main
target_link_libraries(${TESTNAME} PRIVATE ${LINKLIBS} gtest_functional_main
px4_layer
px4_platform
uORB
@@ -111,7 +112,9 @@ function(px4_add_functional_gtest)
perf
tinybson
uorb_msgs
test_stubs) #put test_stubs last
fuzztest::fuzztest # Do not use link_fuzztest() here because that
# also links to fuzztest_gtest_main
test_stubs) # put test_stubs last
if(COMPILE_FLAGS)
target_compile_options(${TESTNAME} PRIVATE ${COMPILE_FLAGS})