/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */

#include "config.h"
#include "wtf/SHA1.h"

#include "wtf/testing/WTFTestHelpers.h"
#include "wtf/text/CString.h"

#include <gtest/gtest.h>

namespace {

CString SHA1HexDigest(CString input, int repeat)
{
    SHA1 sha1;
    for (int i = 0; i < repeat; i++)
        sha1.addBytes(input);
    return sha1.computeHexDigest();
}

TEST(SHA1Test, RFC3174)
{
    // Examples taken from sample code in RFC 3174.
    EXPECT_EQ("A9993E364706816ABA3E25717850C26C9CD0D89D", SHA1HexDigest("abc", 1));
    EXPECT_EQ("84983E441C3BD26EBAAE4AA1F95129E5E54670F1", SHA1HexDigest("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 1));
    EXPECT_EQ("34AA973CD4C4DAA4F61EEB2BDBAD27316534016F", SHA1HexDigest("a", 1000000));
    EXPECT_EQ("DEA356A2CDDD90C7A7ECEDC5EBB563934F460452", SHA1HexDigest("0123456701234567012345670123456701234567012345670123456701234567", 10));
}

} // namespace