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# Copyright 2018 The Dawn & Tint Authors
#
# 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.
import("../../../scripts/dawn_overrides_with_defaults.gni")
if (dawn_has_fuzzers) {
import("//build_overrides/build.gni")
import("//testing/libfuzzer/fuzzer_test.gni")
import("${dawn_root}/scripts/dawn_features.gni")
import("${dawn_root}/src/dawn/fuzzers/dawn_fuzzers.gni")
static_library("dawn_wire_server_fuzzer_common") {
sources = [
"DawnWireServerFuzzer.cpp",
"DawnWireServerFuzzer.h",
]
public_deps = [
"${dawn_root}/src/dawn:cpp",
"${dawn_root}/src/dawn:proc",
"${dawn_root}/src/dawn/common",
"${dawn_root}/src/dawn/native:static",
"${dawn_root}/src/dawn/utils",
"${dawn_root}/src/dawn/wire:static",
]
}
fuzzer_test("dawn_wire_server_and_frontend_fuzzer") {
sources = [ "DawnWireServerAndFrontendFuzzer.cpp" ]
deps = [ ":dawn_wire_server_fuzzer_common" ]
additional_configs = [ "${dawn_root}/src/dawn/common:internal_config" ]
}
if (is_win) {
fuzzer_test("dawn_wire_server_and_d3d12_backend_fuzzer") {
sources = [ "DawnWireServerAndD3D12BackendFuzzer.cpp" ]
deps = [ ":dawn_wire_server_fuzzer_common" ]
additional_configs = [ "${dawn_root}/src/dawn/common:internal_config" ]
}
}
fuzzer_test("dawn_wire_server_and_vulkan_backend_fuzzer") {
sources = [ "DawnWireServerAndVulkanBackendFuzzer.cpp" ]
deps = [ ":dawn_wire_server_fuzzer_common" ]
additional_configs = [ "${dawn_root}/src/dawn/common:internal_config" ]
}
if (is_dawn_lpm_fuzzer && build_with_chromium && dawn_use_swiftshader &&
!disable_libfuzzer && use_fuzzing_engine) {
import("//third_party/protobuf/proto_library.gni")
import("${dawn_root}/generator/dawn_generator.gni")
# Generate the fuzzer's serializer in `.cpp`
dawn_json_lpm_generator("dawn_lpmfuzz_cpp") {
target = "dawn_lpmfuzz_cpp"
outputs = [
"src/dawn/fuzzers/lpmfuzz/DawnLPMSerializer_autogen.cpp",
"src/dawn/fuzzers/lpmfuzz/DawnLPMSerializer_autogen.h",
"src/dawn/fuzzers/lpmfuzz/DawnLPMConstants_autogen.h",
]
}
# Generate the `.proto` files
dawn_json_lpm_generator("dawn_lpmfuzz_proto") {
target = "dawn_lpmfuzz_proto"
outputs = [
"src/dawn/fuzzers/lpmfuzz/dawn_lpm_autogen.proto",
"src/dawn/fuzzers/lpmfuzz/dawn_object_types_lpm_autogen.proto",
]
}
# Copy handwritten `.proto` file to build directory
copy("copy_dawn_custom_lpm") {
sources =
[ "${dawn_root}/src/dawn/fuzzers/lpmfuzz/dawn_custom_lpm.proto" ]
outputs = [ "$root_out_dir/gen/third_party/dawn/src/dawn/fuzzers/lpmfuzz/dawn_custom_lpm.proto" ]
}
# Generate the `.pb.h` and `.pb.cc` files
proto_library("dawn_lpm_proto") {
proto_in_dir = "$root_out_dir/gen"
proto_out_dir = "//"
sources = get_target_outputs(":dawn_lpmfuzz_proto")
sources += get_target_outputs(":copy_dawn_custom_lpm")
generate_python = false
use_protobuf_full = true
deps = [
":copy_dawn_custom_lpm",
":dawn_lpmfuzz_proto",
"//third_party/protobuf:protobuf_full",
]
}
# Compile dawnlpm fuzzer with extensive tint coverage
dawn_lpm_template("dawn_lpm_fuzzer_vulkan_backend_with_tint") {
defines = [ "DAWNLPM_FUZZ_TINT=1" ]
dawn_lpm_sources = get_target_outputs(":dawn_lpmfuzz_cpp")
dawn_lpm_sources += [
"lpmfuzz/DawnLPMFuzzer.cpp",
"lpmfuzz/DawnLPMFuzzer.h",
"lpmfuzz/DawnLPMFuzzerAndVulkanBackend.cpp",
"lpmfuzz/DawnLPMObjectStore.cpp",
"lpmfuzz/DawnLPMObjectStore.h",
"lpmfuzz/DawnLPMSerializerCustom.cpp",
"lpmfuzz/DawnLPMSerializerCustom.h",
]
}
# Compile dawnlpm api fuzzer
dawn_lpm_template("dawn_lpm_fuzzer_vulkan_backend") {
defines = [ "DAWNLPM_FUZZ_TINT=0" ]
dawn_lpm_sources = get_target_outputs(":dawn_lpmfuzz_cpp")
dawn_lpm_sources += [
"lpmfuzz/DawnLPMFuzzer.cpp",
"lpmfuzz/DawnLPMFuzzer.h",
"lpmfuzz/DawnLPMFuzzerAndVulkanBackend.cpp",
"lpmfuzz/DawnLPMObjectStore.cpp",
"lpmfuzz/DawnLPMObjectStore.h",
"lpmfuzz/DawnLPMSerializerCustom.cpp",
"lpmfuzz/DawnLPMSerializerCustom.h",
]
}
}
# A group target to build all the fuzzers
group("fuzzers") {
testonly = true
deps = [
":dawn_wire_server_and_frontend_fuzzer",
":dawn_wire_server_and_vulkan_backend_fuzzer",
]
if (is_win) {
deps += [ ":dawn_wire_server_and_d3d12_backend_fuzzer" ]
}
}
}