36 lines
1014 B
C++
36 lines
1014 B
C++
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/*
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* Copyright 2012 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 "webrtc/base/crc32.h"
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#include "webrtc/base/gunit.h"
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#include <string>
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namespace rtc {
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TEST(Crc32Test, TestBasic) {
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EXPECT_EQ(0U, ComputeCrc32(""));
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EXPECT_EQ(0x352441C2U, ComputeCrc32("abc"));
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EXPECT_EQ(0x171A3F5FU,
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ComputeCrc32("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"));
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}
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TEST(Crc32Test, TestMultipleUpdates) {
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std::string input =
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
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uint32_t c = 0;
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for (size_t i = 0; i < input.size(); ++i) {
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c = UpdateCrc32(c, &input[i], 1);
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}
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EXPECT_EQ(0x171A3F5FU, c);
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}
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} // namespace rtc
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