77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
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/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <string>
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/helpers.h"
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#include "webrtc/base/ssladapter.h"
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namespace rtc {
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class RandomTest : public testing::Test {};
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TEST_F(RandomTest, TestCreateRandomId) {
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CreateRandomId();
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}
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TEST_F(RandomTest, TestCreateRandomDouble) {
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for (int i = 0; i < 100; ++i) {
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double r = CreateRandomDouble();
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EXPECT_GE(r, 0.0);
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EXPECT_LT(r, 1.0);
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}
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}
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TEST_F(RandomTest, TestCreateNonZeroRandomId) {
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EXPECT_NE(0U, CreateRandomNonZeroId());
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}
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TEST_F(RandomTest, TestCreateRandomString) {
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std::string random = CreateRandomString(256);
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EXPECT_EQ(256U, random.size());
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std::string random2;
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EXPECT_TRUE(CreateRandomString(256, &random2));
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EXPECT_NE(random, random2);
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EXPECT_EQ(256U, random2.size());
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}
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TEST_F(RandomTest, TestCreateRandomUuid) {
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std::string random = CreateRandomUuid();
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EXPECT_EQ(36U, random.size());
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}
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TEST_F(RandomTest, TestCreateRandomForTest) {
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// Make sure we get the output we expect.
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SetRandomTestMode(true);
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EXPECT_EQ(2154761789U, CreateRandomId());
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EXPECT_EQ("h0ISP4S5SJKH/9EY", CreateRandomString(16));
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EXPECT_EQ("41706e92-cdd3-46d9-a22d-8ff1737ffb11", CreateRandomUuid());
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// Reset and make sure we get the same output.
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SetRandomTestMode(true);
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EXPECT_EQ(2154761789U, CreateRandomId());
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EXPECT_EQ("h0ISP4S5SJKH/9EY", CreateRandomString(16));
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EXPECT_EQ("41706e92-cdd3-46d9-a22d-8ff1737ffb11", CreateRandomUuid());
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// Test different character sets.
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SetRandomTestMode(true);
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std::string str;
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EXPECT_TRUE(CreateRandomString(16, "a", &str));
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EXPECT_EQ("aaaaaaaaaaaaaaaa", str);
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EXPECT_TRUE(CreateRandomString(16, "abc", &str));
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EXPECT_EQ("acbccaaaabbaacbb", str);
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// Turn off test mode for other tests.
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SetRandomTestMode(false);
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}
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} // namespace rtc
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