mirror of
https://github.com/klzgrad/naiveproxy.git
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59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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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 "net/third_party/http2/tools/http2_random.h"
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#include <memory>
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#include "base/rand_util.h"
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namespace http2 {
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namespace test {
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bool Http2Random::OneIn(int n) {
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return base::RandGenerator(n) == 0;
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}
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int32_t Http2Random::Uniform(int32_t n) {
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return base::RandGenerator(n);
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}
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uint8_t Http2Random::Rand8() {
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return base::RandGenerator(
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static_cast<uint64_t>(std::numeric_limits<uint8_t>::max()) + 1);
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}
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uint16_t Http2Random::Rand16() {
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return base::RandGenerator(
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static_cast<uint64_t>(std::numeric_limits<uint16_t>::max()) + 1);
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}
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uint32_t Http2Random::Rand32() {
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return base::RandGenerator(
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static_cast<uint64_t>(std::numeric_limits<uint32_t>::max()) + 1);
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}
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uint64_t Http2Random::Rand64() {
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return base::RandUint64();
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}
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int32_t Http2Random::Next() {
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return Rand32();
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}
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int32_t Http2Random::Skewed(int max_log) {
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const uint32_t base = Rand32() % (max_log + 1);
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const uint32_t mask = ((base < 32) ? (1u << base) : 0u) - 1u;
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return Rand32() & mask;
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}
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Http2String Http2Random::RandString(int length) {
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std::unique_ptr<char[]> buffer(new char[length]);
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base::RandBytes(buffer.get(), length);
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return Http2String(buffer.get(), length);
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}
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} // namespace test
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} // namespace http2
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