| // Copyright (c) 2011 The LevelDB Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. See the AUTHORS file for names of contributors. |
| |
| #include "util/hash.h" |
| #include "util/testharness.h" |
| |
| namespace leveldb { |
| |
| class HASH { }; |
| |
| TEST(HASH, SignedUnsignedIssue) { |
| const unsigned char data1[1] = {0x62}; |
| const unsigned char data2[2] = {0xc3, 0x97}; |
| const unsigned char data3[3] = {0xe2, 0x99, 0xa5}; |
| const unsigned char data4[4] = {0xe1, 0x80, 0xb9, 0x32}; |
| const unsigned char data5[48] = { |
| 0x01, 0xc0, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x14, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, |
| 0x00, 0x00, 0x00, 0x14, |
| 0x00, 0x00, 0x00, 0x18, |
| 0x28, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| 0x02, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| ASSERT_EQ(Hash(0, 0, 0xbc9f1d34), 0xbc9f1d34); |
| ASSERT_EQ( |
| Hash(reinterpret_cast<const char*>(data1), sizeof(data1), 0xbc9f1d34), |
| 0xef1345c4); |
| ASSERT_EQ( |
| Hash(reinterpret_cast<const char*>(data2), sizeof(data2), 0xbc9f1d34), |
| 0x5b663814); |
| ASSERT_EQ( |
| Hash(reinterpret_cast<const char*>(data3), sizeof(data3), 0xbc9f1d34), |
| 0x323c078f); |
| ASSERT_EQ( |
| Hash(reinterpret_cast<const char*>(data4), sizeof(data4), 0xbc9f1d34), |
| 0xed21633a); |
| ASSERT_EQ( |
| Hash(reinterpret_cast<const char*>(data5), sizeof(data5), 0x12345678), |
| 0xf333dabb); |
| } |
| |
| } // namespace leveldb |
| |
| int main(int argc, char** argv) { |
| return leveldb::test::RunAllTests(); |
| } |