| // Copyright 2017 The Chromium 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 "net/base/hex_utils.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| namespace test { |
| |
| TEST(HexUtilsTest, HexDump) { |
| EXPECT_EQ("", HexDump("")); |
| EXPECT_EQ("0x0000: 4865 6c6c 6f20 776f 726c 6421 Hello.world!\n", |
| HexDump("Hello world!")); |
| EXPECT_EQ( |
| "0x0000: 5052 4920 2a20 4854 5450 2f32 2e30 0d0a PRI.*.HTTP/2.0..\n" |
| "0x0010: 0d0a 534d 0d0a 0d0a ..SM....\n", |
| HexDump("PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n")); |
| // Verify that 0x21 and 0x7e are printable, 0x20 and 0x7f are not. |
| EXPECT_EQ("0x0000: 2021 7e7f .!~.\n", |
| HexDump("\x20\x21\x7e\x7f")); |
| // Verify that values above numeric_limits<unsigned char>::max() are cast |
| // properly on platforms where char is unsigned. |
| EXPECT_EQ("0x0000: 90aa ff ...\n", |
| HexDump("\x90\xaa\xff")); |
| } |
| |
| } // namespace test |
| |
| } // namespace net |
