Add gn build support for spirv-tools + AST fuzzers
Allows the new transformation-based fuzzers to be built using gn, so
that they can be deployed on ClusterFuzz.
Fixes: tint:1002
Fixes: tint:1006
Change-Id: Ib9624e507e40836541eb424e710705345a198db1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58387
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Vasyl Teliman <vasniktel@gmail.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
diff --git a/fuzzers/BUILD.gn b/fuzzers/BUILD.gn
index 4788197..30f61ba 100644
--- a/fuzzers/BUILD.gn
+++ b/fuzzers/BUILD.gn
@@ -25,7 +25,10 @@
action("tint_generate_wgsl_corpus") {
script = "generate_wgsl_corpus.py"
sources = [ "generate_wgsl_corpus.py" ]
- args = [ rebase_path("${tint_root_dir}/test", root_build_dir), rebase_path(fuzzer_corpus_wgsl_dir, root_build_dir) ]
+ args = [
+ rebase_path("${tint_root_dir}/test", root_build_dir),
+ rebase_path(fuzzer_corpus_wgsl_dir, root_build_dir),
+ ]
outputs = [ fuzzer_corpus_wgsl_dir ]
}
@@ -40,10 +43,36 @@
deps = [ spirv_as_target ]
script = "generate_spirv_corpus.py"
sources = [ "generate_spirv_corpus.py" ]
- args = [ rebase_path("${tint_root_dir}/test", root_build_dir), rebase_path(fuzzer_corpus_spirv_dir, root_build_dir), rebase_path("${spirv_as_out_dir}/spirv-as", root_build_dir) ]
+ args = [
+ rebase_path("${tint_root_dir}/test", root_build_dir),
+ rebase_path(fuzzer_corpus_spirv_dir, root_build_dir),
+ rebase_path("${spirv_as_out_dir}/spirv-as", root_build_dir),
+ ]
outputs = [ fuzzer_corpus_spirv_dir ]
}
+ tint_ast_fuzzer_common_libfuzzer_options = [
+ "cross_over=0",
+ "max_len=1000000",
+ "mutate_depth=1",
+ "tint_enable_all_mutations=false",
+ "tint_mutation_batch_size=5",
+ ]
+
+ tint_spirv_tools_fuzzer_common_libfuzzer_options = [
+ "cross_over=0",
+ "max_len=1000000",
+ "mutate_depth=1",
+ "tint_enable_all_fuzzer_passes=true",
+ "tint_enable_all_reduce_passes=true",
+ "tint_mutator_cache_size=30",
+ "tint_mutator_type=fuzz,opt,reduce",
+ "tint_opt_batch_size=5",
+ "tint_reduction_batch_size=5",
+ "tint_repeated_pass_strategy=looped",
+ "tint_transformation_batch_size=5",
+ ]
+
# fuzzer_test doesn't have configs members, so need to define them in an empty
# source_set.
@@ -75,6 +104,15 @@
}
if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
+ fuzzer_test("tint_ast_wgsl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ]
+ libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=wgsl" ]
+ seed_corpus = fuzzer_corpus_wgsl_dir
+ seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ]
+ }
+
fuzzer_test("tint_wgsl_reader_wgsl_writer_fuzzer") {
sources = [ "tint_wgsl_reader_wgsl_writer_fuzzer.cc" ]
deps = [ ":tint_fuzzer_common" ]
@@ -93,6 +131,15 @@
seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ]
}
+ fuzzer_test("tint_ast_spv_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ]
+ libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=spv" ]
+ seed_corpus = fuzzer_corpus_wgsl_dir
+ seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ]
+ }
+
fuzzer_test("tint_binding_remapper_fuzzer") {
sources = [ "tint_binding_remapper_fuzzer.cc" ]
deps = [ ":tint_fuzzer_common" ]
@@ -159,6 +206,15 @@
}
if (tint_build_wgsl_reader && tint_build_hlsl_writer) {
+ fuzzer_test("tint_ast_hlsl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ]
+ libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=hlsl" ]
+ seed_corpus = fuzzer_corpus_wgsl_dir
+ seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ]
+ }
+
fuzzer_test("tint_wgsl_reader_hlsl_writer_fuzzer") {
sources = [ "tint_wgsl_reader_hlsl_writer_fuzzer.cc" ]
deps = [ ":tint_fuzzer_common" ]
@@ -169,6 +225,15 @@
}
if (tint_build_wgsl_reader && tint_build_msl_writer) {
+ fuzzer_test("tint_ast_msl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_ast_fuzzer:tint_ast_fuzzer" ]
+ libfuzzer_options = tint_ast_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=msl" ]
+ seed_corpus = fuzzer_corpus_wgsl_dir
+ seed_corpus_deps = [ ":tint_generate_wgsl_corpus" ]
+ }
+
fuzzer_test("tint_wgsl_reader_msl_writer_fuzzer") {
sources = [ "tint_wgsl_reader_msl_writer_fuzzer.cc" ]
deps = [ ":tint_fuzzer_common" ]
@@ -194,6 +259,14 @@
seed_corpus = fuzzer_corpus_spirv_dir
seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
}
+ fuzzer_test("tint_spirv_tools_wgsl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_spirv_tools_fuzzer:tint_spirv_tools_fuzzer" ]
+ libfuzzer_options = tint_spirv_tools_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=wgsl" ]
+ seed_corpus = fuzzer_corpus_spirv_dir
+ seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
+ }
}
if (tint_build_spv_reader && tint_build_spv_writer) {
@@ -203,6 +276,14 @@
seed_corpus = fuzzer_corpus_spirv_dir
seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
}
+ fuzzer_test("tint_spirv_tools_spv_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_spirv_tools_fuzzer:tint_spirv_tools_fuzzer" ]
+ libfuzzer_options = tint_spirv_tools_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=spv" ]
+ seed_corpus = fuzzer_corpus_spirv_dir
+ seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
+ }
}
if (tint_build_spv_reader && tint_build_hlsl_writer) {
@@ -212,6 +293,14 @@
seed_corpus = fuzzer_corpus_spirv_dir
seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
}
+ fuzzer_test("tint_spirv_tools_hlsl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_spirv_tools_fuzzer:tint_spirv_tools_fuzzer" ]
+ libfuzzer_options = tint_spirv_tools_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=hlsl" ]
+ seed_corpus = fuzzer_corpus_spirv_dir
+ seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
+ }
}
if (tint_build_spv_reader && tint_build_msl_writer) {
@@ -221,6 +310,14 @@
seed_corpus = fuzzer_corpus_spirv_dir
seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
}
+ fuzzer_test("tint_spirv_tools_msl_writer_fuzzer") {
+ sources = []
+ deps = [ "tint_spirv_tools_fuzzer:tint_spirv_tools_fuzzer" ]
+ libfuzzer_options = tint_spirv_tools_fuzzer_common_libfuzzer_options +
+ [ "tint_fuzzing_target=msl" ]
+ seed_corpus = fuzzer_corpus_spirv_dir
+ seed_corpus_deps = [ ":tint_generate_spirv_corpus" ]
+ }
}
if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
@@ -241,16 +338,20 @@
deps += [ ":tint_wgsl_reader_fuzzer" ]
}
if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
- deps += [ ":tint_wgsl_reader_wgsl_writer_fuzzer" ]
+ deps += [
+ ":tint_ast_wgsl_writer_fuzzer",
+ ":tint_wgsl_reader_wgsl_writer_fuzzer",
+ ]
}
if (tint_build_wgsl_reader && tint_build_spv_writer) {
deps += [
":tint_all_transforms_fuzzer",
+ ":tint_ast_spv_writer_fuzzer",
":tint_binding_remapper_fuzzer",
- ":tint_robustness_fuzzer",
":tint_first_index_offset_fuzzer",
":tint_inspector_fuzzer",
":tint_renamer_fuzzer",
+ ":tint_robustness_fuzzer",
":tint_single_entry_point_fuzzer",
":tint_vertex_pulling_fuzzer",
":tint_wgsl_reader_spv_writer_fuzzer",
@@ -258,11 +359,13 @@
}
if (tint_build_wgsl_reader && tint_build_hlsl_writer) {
deps += [
+ ":tint_ast_hlsl_writer_fuzzer",
":tint_wgsl_reader_hlsl_writer_fuzzer",
]
}
if (tint_build_wgsl_reader && tint_build_msl_writer) {
deps += [
+ ":tint_ast_msl_writer_fuzzer",
":tint_wgsl_reader_msl_writer_fuzzer",
]
}
@@ -270,16 +373,28 @@
deps += [ ":tint_spv_reader_fuzzer" ]
}
if (tint_build_spv_reader && tint_build_wgsl_writer) {
- deps += [ ":tint_spv_reader_wgsl_writer_fuzzer" ]
+ deps += [
+ ":tint_spirv_tools_wgsl_writer_fuzzer",
+ ":tint_spv_reader_wgsl_writer_fuzzer",
+ ]
}
if (tint_build_spv_reader && tint_build_spv_writer) {
- deps += [ ":tint_spv_reader_spv_writer_fuzzer" ]
+ deps += [
+ ":tint_spirv_tools_spv_writer_fuzzer",
+ ":tint_spv_reader_spv_writer_fuzzer",
+ ]
}
if (tint_build_spv_reader && tint_build_hlsl_writer) {
- deps += [ ":tint_spv_reader_hlsl_writer_fuzzer" ]
+ deps += [
+ ":tint_spirv_tools_hlsl_writer_fuzzer",
+ ":tint_spv_reader_hlsl_writer_fuzzer",
+ ]
}
if (tint_build_spv_reader && tint_build_msl_writer) {
- deps += [ ":tint_spv_reader_msl_writer_fuzzer" ]
+ deps += [
+ ":tint_spirv_tools_msl_writer_fuzzer",
+ ":tint_spv_reader_msl_writer_fuzzer",
+ ]
}
if (tint_build_wgsl_reader && tint_build_wgsl_writer) {
deps += [ ":tint_ast_clone_fuzzer" ]
diff --git a/fuzzers/tint_ast_fuzzer/BUILD.gn b/fuzzers/tint_ast_fuzzer/BUILD.gn
new file mode 100644
index 0000000..e021f3e
--- /dev/null
+++ b/fuzzers/tint_ast_fuzzer/BUILD.gn
@@ -0,0 +1,67 @@
+# Copyright 2021 The Tint Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/build.gni")
+import("../../tint_overrides_with_defaults.gni")
+
+if (build_with_chromium) {
+ import("//third_party/protobuf/proto_library.gni")
+
+ proto_library("tint_ast_fuzzer_proto") {
+ sources = [ "protobufs/tint_ast_fuzzer.proto" ]
+ generate_python = false
+ use_protobuf_full = true
+ }
+
+ source_set("tint_ast_fuzzer") {
+ public_configs = [
+ "${tint_root_dir}/src:tint_config",
+ "${tint_root_dir}/src:tint_common_config",
+ ]
+
+ include_dirs = [ "${target_gen_dir}/../.." ]
+
+ deps = [
+ ":tint_ast_fuzzer_proto",
+ "${tint_root_dir}/fuzzers:tint_fuzzer_common",
+ "//third_party/protobuf:protobuf_full",
+ ]
+
+ sources = [
+ "cli.cc",
+ "cli.h",
+ "fuzzer.cc",
+ "mt_rng.cc",
+ "mt_rng.h",
+ "mutation.cc",
+ "mutation.h",
+ "mutation_finder.cc",
+ "mutation_finder.h",
+ "mutation_finders/replace_identifiers.cc",
+ "mutation_finders/replace_identifiers.h",
+ "mutations/replace_identifier.cc",
+ "mutations/replace_identifier.h",
+ "mutator.cc",
+ "mutator.h",
+ "node_id_map.cc",
+ "node_id_map.h",
+ "probability_context.cc",
+ "probability_context.h",
+ "protobufs/tint_ast_fuzzer.h",
+ "random_number_generator.cc",
+ "random_number_generator.h",
+ "util.h",
+ ]
+ }
+}
diff --git a/fuzzers/tint_spirv_tools_fuzzer/BUILD.gn b/fuzzers/tint_spirv_tools_fuzzer/BUILD.gn
new file mode 100644
index 0000000..174e72b
--- /dev/null
+++ b/fuzzers/tint_spirv_tools_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright 2021 The Tint Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/build.gni")
+import("../../tint_overrides_with_defaults.gni")
+
+if (build_with_chromium) {
+ source_set("tint_spirv_tools_fuzzer") {
+ public_configs = [
+ "${tint_root_dir}/src:tint_config",
+ "${tint_root_dir}/src:tint_common_config",
+ ]
+
+ include_dirs = [ "${root_gen_dir}/third_party/vulkan-deps/spirv-tools/src" ]
+
+ deps = [
+ "${tint_root_dir}/fuzzers:tint_fuzzer_common",
+ "${tint_spirv_tools_dir}/:spvtools_fuzz",
+ "${tint_spirv_tools_dir}/:spvtools_opt",
+ "${tint_spirv_tools_dir}/:spvtools_reduce",
+ "//third_party/protobuf:protobuf_full",
+ ]
+
+ sources = [
+ "cli.cc",
+ "cli.h",
+ "fuzzer.cc",
+ "mutator.cc",
+ "mutator.h",
+ "mutator_cache.cc",
+ "mutator_cache.h",
+ "spirv_fuzz_mutator.cc",
+ "spirv_fuzz_mutator.h",
+ "spirv_opt_mutator.cc",
+ "spirv_opt_mutator.h",
+ "spirv_reduce_mutator.cc",
+ "spirv_reduce_mutator.h",
+ "util.cc",
+ "util.h",
+ ]
+ }
+}
