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Fuzz rtc::StringToNumber.

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StringToNumber is directly used in parsing the SDP so it should be fuzzed.

Bug: webrtc:10395
Change-Id: I85b520fbefd34d3dba49950c5ff297b482c572b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/127123
Commit-Queue: Benjamin Wright <benwright@webrtc.org>
Reviewed-by: Qingsi Wang <qingsi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27089}
This commit is contained in:
Benjamin Wright
2019-03-12 14:03:33 -07:00
committed by Commit Bot
parent 6a5e976fbe
commit dfaea9dd98
8 changed files with 50 additions and 0 deletions
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10
test/fuzzers/BUILD.gn
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@ -577,3 +577,13 @@ webrtc_fuzzer_test("field_trial_fuzzer") {
]
seed_corpus = "corpora/field_trial-corpus"
}
webrtc_fuzzer_test("string_to_number_fuzzer") {
sources = [
"string_to_number_fuzzer.cc",
]
deps = [
"../../rtc_base:rtc_base_approved",
]
seed_corpus = "corpora/string_to_number-corpus"
}

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90742757

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27.70727677

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8

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0.0001

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27277272727272727272

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999999999999999999999999999999999999999999999999999999999999999999999999999999

34
test/fuzzers/string_to_number_fuzzer.cc Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "rtc_base/string_to_number.h"
namespace webrtc {
void FuzzOneInput(const uint8_t* data, size_t size) {
std::string number_to_parse(reinterpret_cast<const char*>(data), size);
rtc::StringToNumber<int8_t>(number_to_parse);
rtc::StringToNumber<int16_t>(number_to_parse);
rtc::StringToNumber<int32_t>(number_to_parse);
rtc::StringToNumber<int64_t>(number_to_parse);
rtc::StringToNumber<uint8_t>(number_to_parse);
rtc::StringToNumber<uint16_t>(number_to_parse);
rtc::StringToNumber<uint32_t>(number_to_parse);
rtc::StringToNumber<uint64_t>(number_to_parse);
rtc::StringToNumber<float>(number_to_parse);
rtc::StringToNumber<double>(number_to_parse);
rtc::StringToNumber<long double>(number_to_parse);
}
} // namespace webrtc