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