1//===- llvm/unittest/Support/MD5Test.cpp - MD5 tests ----------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file implements unit tests for the MD5 functions. 11// 12//===----------------------------------------------------------------------===// 13 14#include "llvm/ADT/ArrayRef.h" 15#include "llvm/ADT/SmallString.h" 16#include "llvm/Support/MD5.h" 17#include "gtest/gtest.h" 18 19using namespace llvm; 20 21namespace { 22/// \brief Tests an arbitrary set of bytes passed as \p Input. 23void TestMD5Sum(ArrayRef<uint8_t> Input, StringRef Final) { 24 MD5 Hash; 25 Hash.update(Input); 26 MD5::MD5Result MD5Res; 27 Hash.final(MD5Res); 28 SmallString<32> Res; 29 MD5::stringifyResult(MD5Res, Res); 30 EXPECT_EQ(Res, Final); 31} 32 33void TestMD5Sum(StringRef Input, StringRef Final) { 34 MD5 Hash; 35 Hash.update(Input); 36 MD5::MD5Result MD5Res; 37 Hash.final(MD5Res); 38 SmallString<32> Res; 39 MD5::stringifyResult(MD5Res, Res); 40 EXPECT_EQ(Res, Final); 41} 42 43TEST(MD5Test, MD5) { 44 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"", (size_t) 0), 45 "d41d8cd98f00b204e9800998ecf8427e"); 46 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"a", (size_t) 1), 47 "0cc175b9c0f1b6a831c399e269772661"); 48 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"abcdefghijklmnopqrstuvwxyz", 49 (size_t) 26), 50 "c3fcd3d76192e4007dfb496cca67e13b"); 51 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"\0", (size_t) 1), 52 "93b885adfe0da089cdf634904fd59f71"); 53 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"a\0", (size_t) 2), 54 "4144e195f46de78a3623da7364d04f11"); 55 TestMD5Sum(ArrayRef<uint8_t>((const uint8_t *)"abcdefghijklmnopqrstuvwxyz\0", 56 (size_t) 27), 57 "81948d1f1554f58cd1a56ebb01f808cb"); 58 TestMD5Sum("abcdefghijklmnopqrstuvwxyz", "c3fcd3d76192e4007dfb496cca67e13b"); 59} 60} 61