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https://github.com/KhronosGroup/SPIRV-Tools
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f0351b7bc6
Use a very large id bound when fuzzing the optimizer, and check that the input does not ids that are too close to this bound. This should make it impossible in practice for an id overflow to occur. Fixes #4657.
174 lines
3.9 KiB
Plaintext
174 lines
3.9 KiB
Plaintext
# Copyright 2018 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import("//testing/libfuzzer/fuzzer_test.gni")
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import("//testing/test.gni")
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config("fuzzer_config") {
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configs = [ "../..:spvtools_internal_config" ]
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}
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group("fuzzers") {
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testonly = true
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deps = []
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if (!build_with_chromium || use_fuzzing_engine) {
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deps += [ ":fuzzers_bin" ]
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}
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}
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if (!build_with_chromium || use_fuzzing_engine) {
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group("fuzzers_bin") {
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testonly = true
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deps = [
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":spvtools_as_fuzzer",
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":spvtools_binary_parser_fuzzer",
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":spvtools_dis_fuzzer",
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":spvtools_opt_legalization_fuzzer",
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":spvtools_opt_performance_fuzzer",
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":spvtools_opt_size_fuzzer",
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":spvtools_val_fuzzer",
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]
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}
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}
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template("spvtools_fuzzer") {
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source_set(target_name) {
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testonly = true
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sources = invoker.sources
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sources += [ "random_generator.cpp" ]
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deps = [
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"../..:spvtools",
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"../..:spvtools_opt",
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"../..:spvtools_val",
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]
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if (defined(invoker.deps)) {
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deps += invoker.deps
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}
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [
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"//build/config/compiler:no_chromium_code",
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":fuzzer_config",
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]
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}
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}
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spvtools_fuzzer("spvtools_as_fuzzer_src") {
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sources = [
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"spvtools_as_fuzzer.cpp",
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]
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}
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spvtools_fuzzer("spvtools_binary_parser_fuzzer_src") {
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sources = [
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"spvtools_binary_parser_fuzzer.cpp",
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]
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}
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spvtools_fuzzer("spvtools_dis_fuzzer_src") {
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sources = [
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"spvtools_dis_fuzzer.cpp",
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]
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}
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spvtools_fuzzer("spvtools_opt_performance_fuzzer_src") {
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sources = [
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"spvtools_opt_performance_fuzzer.cpp",
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"spvtools_opt_fuzzer_common.cpp",
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]
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}
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spvtools_fuzzer("spvtools_opt_legalization_fuzzer_src") {
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sources = [
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"spvtools_opt_legalization_fuzzer.cpp",
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"spvtools_opt_fuzzer_common.cpp",
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]
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}
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spvtools_fuzzer("spvtools_opt_size_fuzzer_src") {
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sources = [
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"spvtools_opt_size_fuzzer.cpp",
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"spvtools_opt_fuzzer_common.cpp",
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]
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}
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spvtools_fuzzer("spvtools_val_fuzzer_src") {
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sources = [
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"spvtools_val_fuzzer.cpp",
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]
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}
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if (!build_with_chromium || use_fuzzing_engine) {
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fuzzer_test("spvtools_as_fuzzer") {
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sources = []
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deps = [
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":spvtools_as_fuzzer_src",
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]
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# Intentionally doesn't use the seed corpus, because it consumes
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# part of the input as not part of the file.
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}
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fuzzer_test("spvtools_binary_parser_fuzzer") {
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sources = []
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deps = [
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":spvtools_binary_parser_fuzzer_src",
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]
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# Intentionally doesn't use the seed corpus, because it consumes
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# part of the input as not part of the file.
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}
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fuzzer_test("spvtools_dis_fuzzer") {
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sources = []
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deps = [
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":spvtools_dis_fuzzer_src",
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]
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# Intentionally doesn't use the seed corpus, because it consumes
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# part of the input as not part of the file.
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}
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fuzzer_test("spvtools_opt_performance_fuzzer") {
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sources = []
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deps = [
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":spvtools_opt_performance_fuzzer_src",
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]
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seed_corpus = "corpora/spv"
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}
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fuzzer_test("spvtools_opt_legalization_fuzzer") {
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sources = []
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deps = [
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":spvtools_opt_legalization_fuzzer_src",
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]
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seed_corpus = "corpora/spv"
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}
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fuzzer_test("spvtools_opt_size_fuzzer") {
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sources = []
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deps = [
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":spvtools_opt_size_fuzzer_src",
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]
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seed_corpus = "corpora/spv"
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}
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fuzzer_test("spvtools_val_fuzzer") {
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sources = []
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deps = [
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":spvtools_val_fuzzer_src",
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]
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seed_corpus = "corpora/spv"
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}
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}
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