| // Copyright (c) 2012 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 "chromiumos-wide-profiling/binary_data_utils.h" |
| #include "chromiumos-wide-profiling/compat/test.h" |
| |
| namespace quipper { |
| |
| namespace { |
| |
| const size_t kHexArraySize = 8; |
| |
| } // namespace |
| |
| TEST(BinaryDataUtilsTest, MD5) { |
| ASSERT_EQ(Md5Prefix(""), 0xd41d8cd98f00b204LL); |
| ASSERT_EQ(Md5Prefix("The quick brown fox jumps over the lazy dog."), |
| 0xe4d909c290d0fb1cLL); |
| } |
| |
| TEST(BinaryDataUtilsTest, Align) { |
| EXPECT_EQ(12, Align<4>(10)); |
| EXPECT_EQ(12, Align<4>(12)); |
| EXPECT_EQ(16, Align<4>(13)); |
| EXPECT_EQ(100, Align<4>(97)); |
| EXPECT_EQ(100, Align<4>(100)); |
| EXPECT_EQ(104, Align<8>(100)); |
| EXPECT_EQ(112, Align<8>(108)); |
| EXPECT_EQ(112, Align<8>(112)); |
| |
| EXPECT_EQ(12, Align<uint32_t>(10)); |
| EXPECT_EQ(112, Align<uint64_t>(112)); |
| } |
| |
| TEST(BinaryDataUtilsTest, RawDataToHexString) { |
| u8 hex_number[kHexArraySize]; |
| // Generate a sequence of bytes and check its hex string representation. |
| for (size_t i = 0; i < arraysize(hex_number); ++i) |
| hex_number[i] = i << i; |
| EXPECT_EQ("0002081840a08080", |
| RawDataToHexString(hex_number, arraysize(hex_number))); |
| |
| // Change the first and last bytes and check the new hex string. |
| hex_number[0] = 0x8f; |
| hex_number[arraysize(hex_number) - 1] = 0x64; |
| EXPECT_EQ("8f02081840a08064", |
| RawDataToHexString(hex_number, arraysize(hex_number))); |
| } |
| |
| TEST(BinaryDataUtilsTest, StringToHex) { |
| u8 output[kHexArraySize], expected[kHexArraySize]; |
| |
| // Use the same tests as in RawDataToHexString, except reversed. |
| for (size_t i = 0; i < arraysize(expected); ++i) |
| expected[i] = i << i; |
| EXPECT_TRUE(HexStringToRawData("0002081840a08080", output, |
| arraysize(output))); |
| for (size_t i = 0; i < arraysize(expected); ++i) |
| EXPECT_EQ(expected[i], output[i]); |
| |
| expected[0] = 0x8f; |
| expected[arraysize(expected) - 1] = 0x64; |
| EXPECT_TRUE(HexStringToRawData("8f02081840a080640123456789abcdef", output, |
| arraysize(output))); |
| for (size_t i = 0; i < arraysize(expected); ++i) |
| EXPECT_EQ(expected[i], output[i]); |
| } |
| |
| } // namespace quipper |