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// 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, HexDecode) {
EXPECT_EQ("", HexDecode(""));
EXPECT_EQ("a", HexDecode("61"));
// Mixed case input.
EXPECT_EQ("Hello world!", HexDecode("48656c6C6F20776f726C6421"));
}
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(HexDecode("20217e7f")));
// 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(HexDecode("90aaff")));
}
} // namespace test
} // namespace net
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