28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/*
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* libjingle
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* Copyright 2012 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/byteorder.h"
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#include "talk/base/basictypes.h"
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#include "talk/base/gunit.h"
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namespace talk_base {
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// Test memory set functions put values into memory in expected order.
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TEST(ByteOrderTest, TestSet) {
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uint8 buf[8] = { 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u };
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Set8(buf, 0, 0xfb);
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Set8(buf, 1, 0x12);
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EXPECT_EQ(0xfb, buf[0]);
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EXPECT_EQ(0x12, buf[1]);
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SetBE16(buf, 0x1234);
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EXPECT_EQ(0x12, buf[0]);
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EXPECT_EQ(0x34, buf[1]);
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SetLE16(buf, 0x1234);
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EXPECT_EQ(0x34, buf[0]);
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EXPECT_EQ(0x12, buf[1]);
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SetBE32(buf, 0x12345678);
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EXPECT_EQ(0x12, buf[0]);
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EXPECT_EQ(0x34, buf[1]);
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EXPECT_EQ(0x56, buf[2]);
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EXPECT_EQ(0x78, buf[3]);
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SetLE32(buf, 0x12345678);
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EXPECT_EQ(0x78, buf[0]);
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EXPECT_EQ(0x56, buf[1]);
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EXPECT_EQ(0x34, buf[2]);
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EXPECT_EQ(0x12, buf[3]);
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SetBE64(buf, UINT64_C(0x0123456789abcdef));
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EXPECT_EQ(0x01, buf[0]);
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EXPECT_EQ(0x23, buf[1]);
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EXPECT_EQ(0x45, buf[2]);
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EXPECT_EQ(0x67, buf[3]);
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EXPECT_EQ(0x89, buf[4]);
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EXPECT_EQ(0xab, buf[5]);
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EXPECT_EQ(0xcd, buf[6]);
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EXPECT_EQ(0xef, buf[7]);
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SetLE64(buf, UINT64_C(0x0123456789abcdef));
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EXPECT_EQ(0xef, buf[0]);
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EXPECT_EQ(0xcd, buf[1]);
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EXPECT_EQ(0xab, buf[2]);
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EXPECT_EQ(0x89, buf[3]);
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EXPECT_EQ(0x67, buf[4]);
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EXPECT_EQ(0x45, buf[5]);
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EXPECT_EQ(0x23, buf[6]);
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EXPECT_EQ(0x01, buf[7]);
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}
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// Test memory get functions get values from memory in expected order.
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TEST(ByteOrderTest, TestGet) {
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uint8 buf[8];
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buf[0] = 0x01u;
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buf[1] = 0x23u;
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buf[2] = 0x45u;
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buf[3] = 0x67u;
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buf[4] = 0x89u;
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buf[5] = 0xabu;
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buf[6] = 0xcdu;
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buf[7] = 0xefu;
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EXPECT_EQ(0x01u, Get8(buf, 0));
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EXPECT_EQ(0x23u, Get8(buf, 1));
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EXPECT_EQ(0x0123u, GetBE16(buf));
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EXPECT_EQ(0x2301u, GetLE16(buf));
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EXPECT_EQ(0x01234567u, GetBE32(buf));
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EXPECT_EQ(0x67452301u, GetLE32(buf));
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EXPECT_EQ(UINT64_C(0x0123456789abcdef), GetBE64(buf));
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EXPECT_EQ(UINT64_C(0xefcdab8967452301), GetLE64(buf));
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}
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} // namespace talk_base
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