| // Copyright 2010 Google Inc. All Rights Reserved. |
| // Use of this source code is governed by an Apache-style license that can be |
| // found in the COPYING file. |
| // |
| // A test for ZLib's checksum function. |
| |
| #include "rlz/lib/crc32.h" |
| |
| #include "base/logging.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(Crc32Unittest, ByteTest) { |
| struct { |
| const char* data; |
| int len; |
| // Externally calculated at http://crc32-checksum.waraxe.us/ |
| int crc; |
| } kData[] = { |
| {"Hello" , 5, 0xF7D18982}, |
| {"Google" , 6, 0x62B0F067}, |
| {"" , 0, 0x0}, |
| {"One more string.", 16, 0x0CA14970}, |
| {NULL , 0, 0x0}, |
| }; |
| |
| for (int i = 0; kData[i].data; i++) |
| EXPECT_EQ(kData[i].crc, |
| rlz_lib::Crc32(reinterpret_cast<const unsigned char*>(kData[i].data), |
| kData[i].len)); |
| } |
| |
| TEST(Crc32Unittest, CharTest) { |
| struct { |
| const char* data; |
| // Externally calculated at http://crc32-checksum.waraxe.us/ |
| int crc; |
| } kData[] = { |
| {"Hello" , 0xF7D18982}, |
| {"Google" , 0x62B0F067}, |
| {"" , 0x0}, |
| {"One more string.", 0x0CA14970}, |
| {"Google\r\n" , 0x83A3E860}, |
| {NULL , 0x0}, |
| }; |
| |
| int crc; |
| for (int i = 0; kData[i].data; i++) { |
| EXPECT_TRUE(rlz_lib::Crc32(kData[i].data, &crc)); |
| EXPECT_EQ(kData[i].crc, crc); |
| } |
| } |