llvm-project/llvm/unittests/Support/CRCTest.cpp

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974 B
C++

//===- llvm/unittest/Support/CRCTest.cpp - CRC tests ----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements unit tests for CRC calculation functions.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/CRC.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(CRCTest, CRC32) {
EXPECT_EQ(0x414FA339U,
llvm::crc32(
0, StringRef("The quick brown fox jumps over the lazy dog")));
// CRC-32/ISO-HDLC test vector
// http://reveng.sourceforge.net/crc-catalogue/17plus.htm#crc.cat.crc-32c
EXPECT_EQ(0xCBF43926U, llvm::crc32(0, StringRef("123456789")));
}
} // end anonymous namespace