| Index: base/hash_unittest.cc
|
| diff --git a/base/hash_unittest.cc b/base/hash_unittest.cc
|
| deleted file mode 100644
|
| index fc8a7519ee98008e439a7c944ec8137fca1759bf..0000000000000000000000000000000000000000
|
| --- a/base/hash_unittest.cc
|
| +++ /dev/null
|
| @@ -1,82 +0,0 @@
|
| -// Copyright 2014 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 "base/hash.h"
|
| -
|
| -#include <string>
|
| -#include <vector>
|
| -
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace base {
|
| -
|
| -TEST(HashTest, String) {
|
| - std::string str;
|
| - // Empty string (should hash to 0).
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| - str = "";
|
| - EXPECT_EQ(0u, Hash(str));
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| -
|
| - // Simple test.
|
| - str = "hello world";
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| - EXPECT_EQ(2794219650u, Hash(str));
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| -
|
| - // Change one bit.
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| - str = "helmo world";
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| - EXPECT_EQ(1006697176u, Hash(str));
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| -
|
| - // Insert a null byte.
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| - str = "hello world";
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| - str[5] = '\0';
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| - EXPECT_EQ(2319902537u, Hash(str));
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| -
|
| - // Test that the bytes after the null contribute to the hash.
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| - str = "hello worle";
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| - str[5] = '\0';
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| - EXPECT_EQ(553904462u, Hash(str));
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| -
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| - // Extremely long string.
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| - // Also tests strings with high bit set, and null byte.
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| - std::vector<char> long_string_buffer;
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| - for (int i = 0; i < 4096; ++i)
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| - long_string_buffer.push_back((i % 256) - 128);
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| - str.assign(&long_string_buffer.front(), long_string_buffer.size());
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| - EXPECT_EQ(2797962408u, Hash(str));
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| -
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| - // All possible lengths (mod 4). Tests separate code paths. Also test with
|
| - // final byte high bit set (regression test for http://crbug.com/90659).
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| - // Note that the 1 and 3 cases have a weird bug where the final byte is
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| - // treated as a signed char. It was decided on the above bug discussion to
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| - // enshrine that behaviour as "correct" to avoid invalidating existing hashes.
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| -
|
| - // Length mod 4 == 0.
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| - str = "hello w\xab";
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| - EXPECT_EQ(615571198u, Hash(str));
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| - // Length mod 4 == 1.
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| - str = "hello wo\xab";
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| - EXPECT_EQ(623474296u, Hash(str));
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| - // Length mod 4 == 2.
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| - str = "hello wor\xab";
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| - EXPECT_EQ(4278562408u, Hash(str));
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| - // Length mod 4 == 3.
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| - str = "hello worl\xab";
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| - EXPECT_EQ(3224633008u, Hash(str));
|
| -}
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| -
|
| -TEST(HashTest, CString) {
|
| - const char* str;
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| - // Empty string (should hash to 0).
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| - str = "";
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| - EXPECT_EQ(0u, Hash(str, strlen(str)));
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| -
|
| - // Simple test.
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| - str = "hello world";
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| - EXPECT_EQ(2794219650u, Hash(str, strlen(str)));
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| -
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| - // Ensure that it stops reading after the given length, and does not expect a
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| - // null byte.
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| - str = "hello world; don't read this part";
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| - EXPECT_EQ(2794219650u, Hash(str, strlen("hello world")));
|
| -}
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| -
|
| -} // namespace base
|
|
|