54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
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// Copyright 2021 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <fuzzer/FuzzedDataProvider.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string>
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#include <tuple>
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#include "base/test/icu_test_util.h"
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#include "base/time/time.h"
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namespace {
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void FuzzStringConversions(const uint8_t* data, size_t size) {
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FuzzedDataProvider provider(data, size);
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std::string str = provider.ConsumeRemainingBytesAsString();
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base::Time dummy;
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std::ignore = base::Time::FromString(str.c_str(), &dummy);
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std::ignore = base::Time::FromUTCString(str.c_str(), &dummy);
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}
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void FuzzExplodedConversions(const uint8_t* data, size_t size) {
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FuzzedDataProvider provider(data, size);
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base::Time::Exploded exploded = {
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.year = provider.ConsumeIntegral<int>(),
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.month = provider.ConsumeIntegral<int>(),
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.day_of_week = provider.ConsumeIntegral<int>(),
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.day_of_month = provider.ConsumeIntegral<int>(),
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.hour = provider.ConsumeIntegral<int>(),
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.minute = provider.ConsumeIntegral<int>(),
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.second = provider.ConsumeIntegral<int>(),
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.millisecond = provider.ConsumeIntegral<int>(),
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};
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base::Time dummy;
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std::ignore = base::Time::FromUTCExploded(exploded, &dummy);
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std::ignore = base::Time::FromLocalExploded(exploded, &dummy);
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}
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} // namespace
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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// Fuzz with a constant time zone to make reproduction of bugs easier.
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base::test::ScopedRestoreDefaultTimezone test_tz("America/Los_Angeles");
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FuzzStringConversions(data, size);
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FuzzExplodedConversions(data, size);
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return 0;
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}
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