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Diffstat (limited to 'src/leveldb/util/crc32c_test.cc')
-rw-r--r-- | src/leveldb/util/crc32c_test.cc | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/leveldb/util/crc32c_test.cc b/src/leveldb/util/crc32c_test.cc deleted file mode 100644 index 4b957ee12..000000000 --- a/src/leveldb/util/crc32c_test.cc +++ /dev/null @@ -1,72 +0,0 @@ -// 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/crc32c.h" -#include "util/testharness.h" - -namespace leveldb { -namespace crc32c { - -class CRC { }; - -TEST(CRC, StandardResults) { - // From rfc3720 section B.4. - char buf[32]; - - memset(buf, 0, sizeof(buf)); - ASSERT_EQ(0x8a9136aa, Value(buf, sizeof(buf))); - - memset(buf, 0xff, sizeof(buf)); - ASSERT_EQ(0x62a8ab43, Value(buf, sizeof(buf))); - - for (int i = 0; i < 32; i++) { - buf[i] = i; - } - ASSERT_EQ(0x46dd794e, Value(buf, sizeof(buf))); - - for (int i = 0; i < 32; i++) { - buf[i] = 31 - i; - } - ASSERT_EQ(0x113fdb5c, Value(buf, sizeof(buf))); - - unsigned char data[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(0xd9963a56, Value(reinterpret_cast<char*>(data), sizeof(data))); -} - -TEST(CRC, Values) { - ASSERT_NE(Value("a", 1), Value("foo", 3)); -} - -TEST(CRC, Extend) { - ASSERT_EQ(Value("hello world", 11), - Extend(Value("hello ", 6), "world", 5)); -} - -TEST(CRC, Mask) { - uint32_t crc = Value("foo", 3); - ASSERT_NE(crc, Mask(crc)); - ASSERT_NE(crc, Mask(Mask(crc))); - ASSERT_EQ(crc, Unmask(Mask(crc))); - ASSERT_EQ(crc, Unmask(Unmask(Mask(Mask(crc))))); -} - -} // namespace crc32c -} // namespace leveldb - -int main(int argc, char** argv) { - return leveldb::test::RunAllTests(); -} |