| // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <endian.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "shill/byte_string.h" |
| |
| using testing::Test; |
| |
| namespace shill { |
| |
| namespace { |
| const unsigned char kTest1[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; |
| const unsigned char kTest2[] = { 1, 2, 3, 4 }; |
| const unsigned char kTest3[] = { 0, 0, 0, 0 }; |
| } // namespace {} |
| |
| class ByteStringTest : public Test { |
| }; |
| |
| TEST_F(ByteStringTest, Empty) { |
| uint32 val; |
| |
| ByteString bs1(0); |
| EXPECT_EQ(0, bs1.GetLength()); |
| EXPECT_TRUE(bs1.GetData() == NULL); |
| EXPECT_FALSE(bs1.ConvertToNetUInt32(&val)); |
| EXPECT_TRUE(bs1.IsZero()); |
| } |
| |
| TEST_F(ByteStringTest, NonEmpty) { |
| ByteString bs1(kTest1, sizeof(kTest1)); |
| uint32 val; |
| |
| EXPECT_EQ(sizeof(kTest1), bs1.GetLength()); |
| for (unsigned int i = 0; i < sizeof(kTest1); i++) { |
| EXPECT_EQ(bs1.GetData()[i], kTest1[i]); |
| } |
| EXPECT_TRUE(bs1.GetData() != NULL); |
| EXPECT_FALSE(bs1.ConvertToNetUInt32(&val)); |
| EXPECT_FALSE(bs1.IsZero()); |
| |
| ByteString bs2(kTest2, sizeof(kTest2)); |
| EXPECT_EQ(sizeof(kTest2), bs2.GetLength()); |
| for (unsigned int i = 0; i < sizeof(kTest2); i++) { |
| EXPECT_EQ(bs2.GetData()[i], kTest2[i]); |
| } |
| EXPECT_TRUE(bs2.GetData() != NULL); |
| EXPECT_FALSE(bs2.IsZero()); |
| |
| EXPECT_FALSE(bs2.Equals(bs1)); |
| |
| ByteString bs3(kTest3, sizeof(kTest3)); |
| EXPECT_EQ(sizeof(kTest3), bs3.GetLength()); |
| for (unsigned int i = 0; i < sizeof(kTest3); i++) { |
| EXPECT_EQ(bs3.GetData()[i], kTest3[i]); |
| } |
| EXPECT_TRUE(bs3.GetData() != NULL); |
| EXPECT_TRUE(bs3.IsZero()); |
| EXPECT_FALSE(bs2.Equals(bs1)); |
| EXPECT_FALSE(bs3.Equals(bs1)); |
| |
| ByteString bs4(kTest1, sizeof(kTest1)); |
| EXPECT_TRUE(bs4.Equals(bs1)); |
| } |
| |
| TEST_F(ByteStringTest, UInt32) { |
| ByteString bs1 = ByteString::CreateFromNetUInt32(0x1020304); |
| uint32 val; |
| |
| EXPECT_EQ(4, bs1.GetLength()); |
| EXPECT_TRUE(bs1.GetData() != NULL); |
| EXPECT_TRUE(bs1.ConvertToNetUInt32(&val)); |
| EXPECT_EQ(0x1020304, val); |
| EXPECT_FALSE(bs1.IsZero()); |
| |
| ByteString bs2(kTest2, sizeof(kTest2)); |
| EXPECT_TRUE(bs1.Equals(bs2)); |
| EXPECT_TRUE(bs2.ConvertToNetUInt32(&val)); |
| EXPECT_EQ(0x1020304, val); |
| |
| ByteString bs3 = ByteString::CreateFromCPUUInt32(0x1020304); |
| EXPECT_EQ(4, bs1.GetLength()); |
| EXPECT_TRUE(bs3.GetData() != NULL); |
| EXPECT_TRUE(bs3.ConvertToCPUUInt32(&val)); |
| EXPECT_EQ(0x1020304, val); |
| EXPECT_FALSE(bs3.IsZero()); |
| |
| #if __BYTE_ORDER == __LITTLE_ENDIAN |
| EXPECT_FALSE(bs1.Equals(bs3)); |
| #else |
| EXPECT_TRUE(bs1.Equals(bs3)); |
| #endif |
| } |
| |
| } // namespace shill |