diff options
| -rw-r--r-- | testing/libfuzzer/fuzzer_test.gni | 83 | ||||
| -rw-r--r-- | testing/libfuzzer/fuzzers/BUILD.gn | 77 | ||||
| -rwxr-xr-x | testing/libfuzzer/gen_fuzzer_runner.py | 31 |
3 files changed, 142 insertions, 49 deletions
diff --git a/testing/libfuzzer/fuzzer_test.gni b/testing/libfuzzer/fuzzer_test.gni new file mode 100644 index 0000000..db5e438 --- /dev/null +++ b/testing/libfuzzer/fuzzer_test.gni @@ -0,0 +1,83 @@ +# Copyright 2015 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//testing/test.gni") + +# fuzzer_test is used to define individual libfuzzer tests. +# +# Supported attributes: +# - (required) sources - fuzzer test source files +# - data - test data files. +# - deps - test dependencies +# - additional_configs - additional configs to be used for compilation +# - dict - a dictionary file for the fuzzer. +# +# The template wraps test() target with appropriate dependencies. +# If any test run-time options are present (dict), then a launcher +# file would be generated with <fuzzer_name>.sh name in root output +# dir (next to test). +template("fuzzer_test") { + assert(defined(invoker.sources), "Need sources in $target_name.") + + test_deps = [ "//testing/libfuzzer:libfuzzer_main" ] + + if (defined(invoker.deps)) { + test_deps += invoker.deps + } + + test_data = [] + if (defined(invoker.data)) { + test_data += invoker.data + } + + if (defined(invoker.dict)) { + fuzzer_name = target_name + launcher_name = target_name + ".sh" + generated_script = "$root_build_dir/$launcher_name" + + # Copy dictionary to output + copy(target_name + "_dict_copy") { + sources = [ + invoker.dict, + ] + outputs = [ + "$target_out_dir/{{source_file_part}}", + ] + } + + # Generate test launcher + action(launcher_name) { + script = "//testing/libfuzzer/gen_fuzzer_runner.py" + args = [ + "--fuzzer", + fuzzer_name, + "--launcher", + rebase_path(generated_script, root_build_dir), + "--dict", + rebase_path("$target_out_dir/" + invoker.dict, root_build_dir), + ] + outputs = [ + generated_script, + ] + } + test_deps += [ + ":$launcher_name", + ":" + fuzzer_name + "_dict_copy", + ] + test_data += [ + invoker.dict, + ":$launcher_name", + ] + } + + test(target_name) { + forward_variables_from(invoker, [ "sources" ]) + deps = test_deps + data = test_data + + if (defined(invoker.additional_configs)) { + configs += invoker.additional_configs + } + } +} diff --git a/testing/libfuzzer/fuzzers/BUILD.gn b/testing/libfuzzer/fuzzers/BUILD.gn index c708a45..7e5acae 100644 --- a/testing/libfuzzer/fuzzers/BUILD.gn +++ b/testing/libfuzzer/fuzzers/BUILD.gn @@ -5,52 +5,48 @@ # Individual libfuzzer tests that didn't find their home yet. import("//build/config/features.gni") -import("//testing/test.gni") +import("//testing/libfuzzer/fuzzer_test.gni") -test("brotli_fuzzer") { +fuzzer_test("brotli_fuzzer") { sources = [ "brotli_fuzzer.cc", ] deps = [ - "//testing/libfuzzer:libfuzzer_main", "//third_party/brotli:brotli", ] } -test("courgette_fuzzer") { +fuzzer_test("courgette_fuzzer") { sources = [ "courgette_fuzzer.cc", ] deps = [ "//base", "//courgette:courgette_lib", - "//testing/libfuzzer:libfuzzer_main", ] } -test("dns_record_fuzzer") { +fuzzer_test("dns_record_fuzzer") { sources = [ "dns_record_fuzzer.cc", ] deps = [ "//base", "//net", - "//testing/libfuzzer:libfuzzer_main", ] } -test("ftp_ctrl_response_fuzzer") { +fuzzer_test("ftp_ctrl_response_fuzzer") { sources = [ "ftp_ctrl_response_fuzzer.cc", ] deps = [ "//base", "//net", - "//testing/libfuzzer:libfuzzer_main", ] } -test("ftp_directory_listing_fuzzer") { +fuzzer_test("ftp_directory_listing_fuzzer") { sources = [ "ftp_directory_listing_fuzzer.cc", ] @@ -58,136 +54,123 @@ test("ftp_directory_listing_fuzzer") { "//base", "//base:i18n", "//net", - "//testing/libfuzzer:libfuzzer_main", ] } -test("language_detection_fuzzer") { +fuzzer_test("language_detection_fuzzer") { sources = [ "language_detection_fuzzer.cc", ] deps = [ "//base", "//components/translate/core/language_detection:language_detection", - "//testing/libfuzzer:libfuzzer_main", ] } if (proprietary_codecs) { - test("mp4_box_reader_fuzzer") { + fuzzer_test("mp4_box_reader_fuzzer") { sources = [ "mp4_box_reader_fuzzer.cc", ] deps = [ "//base", "//media", - "//testing/libfuzzer:libfuzzer_main", ] } - test("es_parser_adts_fuzzer") { + fuzzer_test("es_parser_adts_fuzzer") { sources = [ "es_parser_adts_fuzzer.cc", ] deps = [ "//base", "//media", - "//testing/libfuzzer:libfuzzer_main", ] } - test("es_parser_h264_fuzzer") { + fuzzer_test("es_parser_h264_fuzzer") { sources = [ "es_parser_h264_fuzzer.cc", ] deps = [ "//base", "//media", - "//testing/libfuzzer:libfuzzer_main", ] } - test("es_parser_mpeg1audio_fuzzer") { + fuzzer_test("es_parser_mpeg1audio_fuzzer") { sources = [ "es_parser_mpeg1audio_fuzzer.cc", ] deps = [ "//base", "//media", - "//testing/libfuzzer:libfuzzer_main", ] } } -test("snappy_fuzzer") { +fuzzer_test("snappy_fuzzer") { sources = [ "snappy_fuzzer.cc", ] deps = [ - "//testing/libfuzzer:libfuzzer_main", "//third_party/snappy:snappy", ] } -test("string_tokenizer_fuzzer") { +fuzzer_test("string_tokenizer_fuzzer") { sources = [ "string_tokenizer_fuzzer.cc", ] deps = [ "//base", - "//testing/libfuzzer:libfuzzer_main", ] } -test("string_to_int_fuzzer") { +fuzzer_test("string_to_int_fuzzer") { sources = [ "string_to_int_fuzzer.cc", ] deps = [ "//base", - "//testing/libfuzzer:libfuzzer_main", ] } -test("unescape_url_component_fuzzer") { +fuzzer_test("unescape_url_component_fuzzer") { sources = [ "unescape_url_component_fuzzer.cc", ] deps = [ "//base", "//net", - "//testing/libfuzzer:libfuzzer_main", ] } -test("url_parse_fuzzer") { +fuzzer_test("url_parse_fuzzer") { sources = [ "url_parse_fuzzer.cc", ] deps = [ "//base", "//base:i18n", - "//testing/libfuzzer:libfuzzer_main", "//url:url", ] } -test("vp9_parser_fuzzer") { +fuzzer_test("vp9_parser_fuzzer") { sources = [ "vp9_parser_fuzzer.cc", ] deps = [ "//media", - "//testing/libfuzzer:libfuzzer_main", ] } -test("v8_json_parser_fuzzer") { +fuzzer_test("v8_json_parser_fuzzer") { sources = [ "v8_json_parser_fuzzer.cc", ] deps = [ - "//testing/libfuzzer:libfuzzer_main", "//v8", "//v8:v8_libplatform", ] @@ -197,69 +180,65 @@ test("v8_json_parser_fuzzer") { ] } -test("base_json_reader_fuzzer") { +fuzzer_test("base_json_reader_fuzzer") { sources = [ "base_json_reader_fuzzer.cc", ] deps = [ "//base", - "//testing/libfuzzer:libfuzzer_main", ] } -test("gfx_png_image_fuzzer") { +fuzzer_test("gfx_png_image_fuzzer") { sources = [ "gfx_png_image_fuzzer.cc", ] deps = [ "//base", - "//testing/libfuzzer:libfuzzer_main", "//ui/gfx", ] } -test("zlib_uncompress_fuzzer") { +fuzzer_test("zlib_uncompress_fuzzer") { sources = [ "zlib_uncompress_fuzzer.cc", ] deps = [ - "//testing/libfuzzer:libfuzzer_main", "//third_party/zlib", ] } -test("pdfium_fuzzer") { +fuzzer_test("pdfium_fuzzer") { sources = [ "pdfium_fuzzer.cc", ] deps = [ - "//testing/libfuzzer:libfuzzer_main", "//third_party/pdfium", "//third_party/pdfium:test_support", "//v8", "//v8:v8_libplatform", ] - configs += [ "//third_party/pdfium:pdfium_config" ] - configs += [ "//v8:external_startup_data" ] + additional_configs = [ + "//third_party/pdfium:pdfium_config", + "//v8:external_startup_data", + ] } -test("websocket_frame_parser_fuzzer") { +fuzzer_test("websocket_frame_parser_fuzzer") { sources = [ "websocket_frame_parser_fuzzer.cc", ] deps = [ "//net", - "//testing/libfuzzer:libfuzzer_main", ] } -test("http_chunked_decoder_fuzzer") { +fuzzer_test("http_chunked_decoder_fuzzer") { sources = [ "http_chunked_decoder_fuzzer.cc", ] deps = [ "//net", - "//testing/libfuzzer:libfuzzer_main", ] } diff --git a/testing/libfuzzer/gen_fuzzer_runner.py b/testing/libfuzzer/gen_fuzzer_runner.py new file mode 100755 index 0000000..516bd64 --- /dev/null +++ b/testing/libfuzzer/gen_fuzzer_runner.py @@ -0,0 +1,31 @@ +#!/usr/bin/python +# +# Copyright (c) 2015 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +"""Generate .sh runner for libfuzzer test. + +Invoked by GN from fuzzer_test.gni. +""" + +import argparse +import os +import sys + + +parser = argparse.ArgumentParser(description="Generate fuzzer launcher.") +parser.add_argument('--fuzzer', required=True) +parser.add_argument('--launcher', required=True) +parser.add_argument('--dict', required=True) +args = parser.parse_args() + +out = open(args.launcher, 'w') +out.write("""#!/bin/bash +set -ue +DIR=$(dirname $0) +$DIR/%(fuzzer)s -dict=$DIR/%(dict)s $* +""" % { "fuzzer": args.fuzzer, "dict": args.dict }) +out.close() + +os.chmod(args.launcher, os.stat(args.launcher).st_mode | 0o111) # chmod a+x |