// 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 "binary_data_utils.h" #include "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