[apt.git] / test / libapt / hashsums_test.cc

#include <config.h>

#include <apt-pkg/md5.h>
#include <apt-pkg/sha1.h>
#include <apt-pkg/sha2.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/hashes.h>
#include <apt-pkg/fileutl.h>

#include <iostream>
#include <stdlib.h>
#include <string>

#include <gtest/gtest.h>

#include "file-helpers.h"

template <class T> void Test(const char *In,const char *Out)
{
   T Sum;
   Sum.Add(In);
   equals(Sum.Result().Value(), Out);
}


TEST(HashSumsTest,SummationStrings)
{
#define EXPECT_SUM(Summation, In, Out) \
   { \
      Summation Sum; \
      Sum.Add(In); \
      EXPECT_EQ(Sum.Result().Value(), Out) << #Summation << " for '" << In << "'"; \
   }

   // From  FIPS PUB 180-1
   EXPECT_SUM(SHA1Summation, "","da39a3ee5e6b4b0d3255bfef95601890afd80709");
   EXPECT_SUM(SHA1Summation, "abc","a9993e364706816aba3e25717850c26c9cd0d89d");
   EXPECT_SUM(SHA1Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
	 "84983e441c3bd26ebaae4aa1f95129e5e54670f1");

   // MD5 tests from RFC 1321
   EXPECT_SUM(MD5Summation, "","d41d8cd98f00b204e9800998ecf8427e");
   EXPECT_SUM(MD5Summation, "a","0cc175b9c0f1b6a831c399e269772661");
   EXPECT_SUM(MD5Summation, "abc","900150983cd24fb0d6963f7d28e17f72");
   EXPECT_SUM(MD5Summation, "message digest","f96b697d7cb7938d525a2f31aaf161d0");
   EXPECT_SUM(MD5Summation, "abcdefghijklmnopqrstuvwxyz","c3fcd3d76192e4007dfb496cca67e13b");
   EXPECT_SUM(MD5Summation, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
	 "d174ab98d277d9f5a5611c2c9f419d9f");
   EXPECT_SUM(MD5Summation, "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
	 "57edf4a22be3c955ac49da2e2107b67a");

   // SHA-256, From FIPS 180-2
   EXPECT_SUM(SHA256Summation, "", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
   EXPECT_SUM(SHA256Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
	 "248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");

   // SHA-512
   EXPECT_SUM(SHA512Summation, "",
	 "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
	 "47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
   EXPECT_SUM(SHA512Summation, "abc",
	 "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
	 "2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");


   EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog", "9e107d9d372bb6826bd81d3542a419d6");
   EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog.", "e4d909c290d0fb1ca068ffaddf22cbd0");
   EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy dog", "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
   EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy cog", "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3");
   EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog", "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592");
   EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog.", "ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c");
   EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog", "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb64"
	 "2e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6");
   EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog.", "91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bb"
	 "c6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed");

#undef EXPECT_SUM
}
TEST(HashSumsTest, Mill)
{
   SHA1Summation Sum1;

   const unsigned char As[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
   size_t const AsCount = sizeof(As)/sizeof(As[0]) - 1;
   size_t Count = 1000000;
   while (Count != 0)
   {
      if (Count >= AsCount)
      {
	 Sum1.Add(As, AsCount);
	 Count -= AsCount;
      }
      else
      {
	 Sum1.Add(As,Count);
	 Count = 0;
      }
   }

   EXPECT_EQ("34aa973cd4c4daa4f61eeb2bdbad27316534016f", Sum1.Result().Value());
}

static void getSummationString(char const * const type, std::string &sum)
{
   /* to compare our result with an independent source we call the specific binaries
      and read their result back. We do this with a little trick by claiming that the
      summation is a compressor – and open the 'compressed' file later on directly to
      read out the summation sum calculated by it */
   APT::Configuration::Compressor compress(type, ".ext", type, NULL, NULL, 99);
   std::string name("apt-test-");
   name.append("hashsums").append(".XXXXXX");
   char * tempfile = strdup(name.c_str());
   int tempfile_fd = mkstemp(tempfile);
   close(tempfile_fd);
   ASSERT_NE(-1, tempfile_fd);

   FileFd fd;
   ASSERT_TRUE(fd.Open(tempfile, FileFd::WriteOnly | FileFd::Empty, compress));
   ASSERT_TRUE(fd.IsOpen());
   FileFd input(__FILE__, FileFd::ReadOnly);
   ASSERT_TRUE(input.IsOpen());
   ASSERT_NE(0, input.FileSize());
   ASSERT_TRUE(CopyFile(input, fd));
   ASSERT_TRUE(input.IsOpen());
   ASSERT_TRUE(fd.IsOpen());
   ASSERT_FALSE(fd.Failed());
   input.Close();
   fd.Close();
   ASSERT_TRUE(fd.Open(tempfile, FileFd::ReadOnly, FileFd::None));
   ASSERT_TRUE(fd.IsOpen());
   ASSERT_NE(0, fd.FileSize());
   ASSERT_FALSE(fd.Failed());
   unlink(tempfile);
   free(tempfile);
   char readback[2000];
   unsigned long long actual;
   ASSERT_TRUE(fd.Read(readback, sizeof(readback)/sizeof(readback[0]), &actual));
   actual -= 4;
   readback[actual] = '\0';
   sum = readback;
}
TEST(HashSumsTest, FileBased)
{
   std::string summation;

   getSummationString("md5sum", summation);
   MD5SumValue md5(summation);
   EXPECT_EQ(md5.Value(), summation);

   getSummationString("sha1sum", summation);
   SHA1SumValue sha1(summation);
   EXPECT_EQ(sha1.Value(), summation);

   getSummationString("sha256sum", summation);
   SHA256SumValue sha256(summation);
   EXPECT_EQ(sha256.Value(), summation);

   getSummationString("sha512sum", summation);
   SHA512SumValue sha512(summation);
   EXPECT_EQ(sha512.Value(), summation);

   FileFd fd(__FILE__, FileFd::ReadOnly);
   EXPECT_TRUE(fd.IsOpen());

   {
      Hashes hashes;
      hashes.AddFD(fd.Fd());
      EXPECT_EQ(md5.Value(), hashes.MD5.Result().Value());
      EXPECT_EQ(sha1.Value(), hashes.SHA1.Result().Value());
      EXPECT_EQ(sha256.Value(), hashes.SHA256.Result().Value());
      EXPECT_EQ(sha512.Value(), hashes.SHA512.Result().Value());
   }
   unsigned long sz = fd.FileSize();
   fd.Seek(0);
   {
      Hashes hashes;
      hashes.AddFD(fd.Fd(), sz);
      EXPECT_EQ(md5.Value(), hashes.MD5.Result().Value());
      EXPECT_EQ(sha1.Value(), hashes.SHA1.Result().Value());
      EXPECT_EQ(sha256.Value(), hashes.SHA256.Result().Value());
      EXPECT_EQ(sha512.Value(), hashes.SHA512.Result().Value());
   }
   fd.Seek(0);
   {
      MD5Summation MD5;
      MD5.AddFD(fd.Fd());
      EXPECT_EQ(md5.Value(), MD5.Result().Value());
   }
   fd.Seek(0);
   {
      SHA1Summation SHA1;
      SHA1.AddFD(fd.Fd());
      EXPECT_EQ(sha1.Value(), SHA1.Result().Value());
   }
   fd.Seek(0);
   {
      SHA256Summation SHA2;
      SHA2.AddFD(fd.Fd());
      EXPECT_EQ(sha256.Value(), SHA2.Result().Value());
   }
   fd.Seek(0);
   {
      SHA512Summation SHA2;
      SHA2.AddFD(fd.Fd());
      EXPECT_EQ(sha512.Value(), SHA2.Result().Value());
   }
   fd.Close();

   HashString sha2file("SHA512", sha512.Value());
   EXPECT_TRUE(sha2file.VerifyFile(__FILE__));
   HashString sha2wrong("SHA512", "00000000000");
   EXPECT_FALSE(sha2wrong.VerifyFile(__FILE__));
   EXPECT_EQ(sha2file, sha2file);
   EXPECT_TRUE(sha2file == sha2file);
   EXPECT_NE(sha2file, sha2wrong);
   EXPECT_TRUE(sha2file != sha2wrong);

   HashString sha2big("SHA256", sha256.Value());
   EXPECT_TRUE(sha2big.VerifyFile(__FILE__));
   HashString sha2small("sha256:" + sha256.Value());
   EXPECT_TRUE(sha2small.VerifyFile(__FILE__));
   EXPECT_EQ(sha2big, sha2small);
   EXPECT_TRUE(sha2big == sha2small);
   EXPECT_FALSE(sha2big != sha2small);

   HashStringList hashes;
   EXPECT_TRUE(hashes.empty());
   EXPECT_TRUE(hashes.push_back(sha2file));
   EXPECT_FALSE(hashes.empty());
   EXPECT_EQ(1, hashes.size());

   HashStringList wrong;
   EXPECT_TRUE(wrong.push_back(sha2wrong));
   EXPECT_NE(wrong, hashes);
   EXPECT_FALSE(wrong == hashes);
   EXPECT_TRUE(wrong != hashes);

   HashStringList similar;
   EXPECT_TRUE(similar.push_back(sha2big));
   EXPECT_NE(similar, hashes);
   EXPECT_FALSE(similar == hashes);
   EXPECT_TRUE(similar != hashes);

   EXPECT_TRUE(hashes.push_back(sha2big));
   EXPECT_EQ(2, hashes.size());
   EXPECT_TRUE(hashes.push_back(sha2small));
   EXPECT_EQ(2, hashes.size());
   EXPECT_FALSE(hashes.push_back(sha2wrong));
   EXPECT_EQ(2, hashes.size());
   EXPECT_TRUE(hashes.VerifyFile(__FILE__));

   EXPECT_EQ(similar, hashes);
   EXPECT_TRUE(similar == hashes);
   EXPECT_FALSE(similar != hashes);
   similar.clear();
   EXPECT_TRUE(similar.empty());
   EXPECT_EQ(0, similar.size());
   EXPECT_NE(similar, hashes);
   EXPECT_FALSE(similar == hashes);
   EXPECT_TRUE(similar != hashes);
}
Commit	Line	Data
453b82a3 DK	1	#include <config.h>
453b82a3 DK	2
67dc3830 DK	3	#include <apt-pkg/md5.h>
	4	#include <apt-pkg/sha1.h>
	5	#include <apt-pkg/sha2.h>
	6	#include <apt-pkg/strutl.h>
	7	#include <apt-pkg/hashes.h>
163d39cc	8	#include <apt-pkg/fileutl.h>
67dc3830	9
453b82a3 DK	10	#include <iostream>
	11	#include <stdlib.h>
	12	#include <string>
67dc3830	13
f00832cc DK	14	#include <gtest/gtest.h>
	15
	16	#include "file-helpers.h"
67dc3830 DK	17
	18	template <class T> void Test(const char In,const char Out)
	19	{
	20	T Sum;
	21	Sum.Add(In);
	22	equals(Sum.Result().Value(), Out);
	23	}
	24
f00832cc DK	25
	26
	27	TEST(HashSumsTest,SummationStrings)
67dc3830	28	{
f00832cc DK	29	#define EXPECT_SUM(Summation, In, Out) \
	30	{ \
	31	Summation Sum; \
	32	Sum.Add(In); \
	33	EXPECT_EQ(Sum.Result().Value(), Out) << #Summation << " for '" << In << "'"; \
	34	}
	35
	36	// From FIPS PUB 180-1
	37	EXPECT_SUM(SHA1Summation, "","da39a3ee5e6b4b0d3255bfef95601890afd80709");
	38	EXPECT_SUM(SHA1Summation, "abc","a9993e364706816aba3e25717850c26c9cd0d89d");
	39	EXPECT_SUM(SHA1Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
	40	"84983e441c3bd26ebaae4aa1f95129e5e54670f1");
	41
	42	// MD5 tests from RFC 1321
	43	EXPECT_SUM(MD5Summation, "","d41d8cd98f00b204e9800998ecf8427e");
	44	EXPECT_SUM(MD5Summation, "a","0cc175b9c0f1b6a831c399e269772661");
	45	EXPECT_SUM(MD5Summation, "abc","900150983cd24fb0d6963f7d28e17f72");
	46	EXPECT_SUM(MD5Summation, "message digest","f96b697d7cb7938d525a2f31aaf161d0");
	47	EXPECT_SUM(MD5Summation, "abcdefghijklmnopqrstuvwxyz","c3fcd3d76192e4007dfb496cca67e13b");
	48	EXPECT_SUM(MD5Summation, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
	49	"d174ab98d277d9f5a5611c2c9f419d9f");
	50	EXPECT_SUM(MD5Summation, "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
	51	"57edf4a22be3c955ac49da2e2107b67a");
67dc3830	52
f00832cc DK	53	// SHA-256, From FIPS 180-2
	54	EXPECT_SUM(SHA256Summation, "", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855");
	55	EXPECT_SUM(SHA256Summation, "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
	56	"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1");
	57
	58	// SHA-512
	59	EXPECT_SUM(SHA512Summation, "",
	60	"cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce"
	61	"47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
	62	EXPECT_SUM(SHA512Summation, "abc",
	63	"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a"
	64	"2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f");
	65
	66
	67	EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog", "9e107d9d372bb6826bd81d3542a419d6");
	68	EXPECT_SUM(MD5Summation, "The quick brown fox jumps over the lazy dog.", "e4d909c290d0fb1ca068ffaddf22cbd0");
	69	EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy dog", "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
	70	EXPECT_SUM(SHA1Summation, "The quick brown fox jumps over the lazy cog", "de9f2c7fd25e1b3afad3e85a0bd17d9b100db4b3");
	71	EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog", "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592");
	72	EXPECT_SUM(SHA256Summation, "The quick brown fox jumps over the lazy dog.", "ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c");
	73	EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog", "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb64"
	74	"2e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6");
	75	EXPECT_SUM(SHA512Summation, "The quick brown fox jumps over the lazy dog.", "91ea1245f20d46ae9a037a989f54f1f790f0a47607eeb8a14d12890cea77a1bb"
	76	"c6c7ed9cf205e67b7f2b8fd4c7dfd3a7a8617e45f3c463d481c7e586c39ac1ed");
	77
	78	#undef EXPECT_SUM
	79	}
	80	TEST(HashSumsTest, Mill)
	81	{
	82	SHA1Summation Sum1;
	83
	84	const unsigned char As[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
	85	size_t const AsCount = sizeof(As)/sizeof(As[0]) - 1;
	86	size_t Count = 1000000;
	87	while (Count != 0)
67dc3830	88	{
f00832cc	89	if (Count >= AsCount)
67dc3830	90	{
f00832cc DK	91	Sum1.Add(As, AsCount);
f00832cc DK	92	Count -= AsCount;
67dc3830 DK	93	}
	94	else
	95	{
f00832cc	96	Sum1.Add(As,Count);
67dc3830 DK	97	Count = 0;
	98	}
	99	}
	100
f00832cc	101	EXPECT_EQ("34aa973cd4c4daa4f61eeb2bdbad27316534016f", Sum1.Result().Value());
67dc3830 DK	102	}
67dc3830 DK	103
f00832cc	104	static void getSummationString(char const * const type, std::string &sum)
67dc3830	105	{
f00832cc DK	106	/* to compare our result with an independent source we call the specific binaries
	107	and read their result back. We do this with a little trick by claiming that the
	108	summation is a compressor – and open the 'compressed' file later on directly to
	109	read out the summation sum calculated by it */
	110	APT::Configuration::Compressor compress(type, ".ext", type, NULL, NULL, 99);
	111	std::string name("apt-test-");
	112	name.append("hashsums").append(".XXXXXX");
	113	char * tempfile = strdup(name.c_str());
	114	int tempfile_fd = mkstemp(tempfile);
	115	close(tempfile_fd);
	116	ASSERT_NE(-1, tempfile_fd);
	117
	118	FileFd fd;
	119	ASSERT_TRUE(fd.Open(tempfile, FileFd::WriteOnly \| FileFd::Empty, compress));
	120	ASSERT_TRUE(fd.IsOpen());
	121	FileFd input(__FILE__, FileFd::ReadOnly);
	122	ASSERT_TRUE(input.IsOpen());
	123	ASSERT_NE(0, input.FileSize());
	124	ASSERT_TRUE(CopyFile(input, fd));
	125	ASSERT_TRUE(input.IsOpen());
	126	ASSERT_TRUE(fd.IsOpen());
	127	ASSERT_FALSE(fd.Failed());
	128	input.Close();
	129	fd.Close();
	130	ASSERT_TRUE(fd.Open(tempfile, FileFd::ReadOnly, FileFd::None));
	131	ASSERT_TRUE(fd.IsOpen());
	132	ASSERT_NE(0, fd.FileSize());
	133	ASSERT_FALSE(fd.Failed());
	134	unlink(tempfile);
	135	free(tempfile);
	136	char readback[2000];
	137	unsigned long long actual;
	138	ASSERT_TRUE(fd.Read(readback, sizeof(readback)/sizeof(readback[0]), &actual));
	139	actual -= 4;
	140	readback[actual] = '\0';
	141	sum = readback;
	142	}
	143	TEST(HashSumsTest, FileBased)
	144	{
	145	std::string summation;
65512241	146
f00832cc DK	147	getSummationString("md5sum", summation);
	148	MD5SumValue md5(summation);
	149	EXPECT_EQ(md5.Value(), summation);
9a4ffe57	150
f00832cc DK	151	getSummationString("sha1sum", summation);
	152	SHA1SumValue sha1(summation);
	153	EXPECT_EQ(sha1.Value(), summation);
67dc3830	154
f00832cc DK	155	getSummationString("sha256sum", summation);
	156	SHA256SumValue sha256(summation);
	157	EXPECT_EQ(sha256.Value(), summation);
67dc3830	158
f00832cc DK	159	getSummationString("sha512sum", summation);
	160	SHA512SumValue sha512(summation);
	161	EXPECT_EQ(sha512.Value(), summation);
	162
	163	FileFd fd(__FILE__, FileFd::ReadOnly);
	164	EXPECT_TRUE(fd.IsOpen());
67dc3830	165
96c9fb17	166	{
f00832cc DK	167	Hashes hashes;
	168	hashes.AddFD(fd.Fd());
	169	EXPECT_EQ(md5.Value(), hashes.MD5.Result().Value());
	170	EXPECT_EQ(sha1.Value(), hashes.SHA1.Result().Value());
	171	EXPECT_EQ(sha256.Value(), hashes.SHA256.Result().Value());
	172	EXPECT_EQ(sha512.Value(), hashes.SHA512.Result().Value());
96c9fb17	173	}
163d39cc DK	174	unsigned long sz = fd.FileSize();
163d39cc DK	175	fd.Seek(0);
96c9fb17	176	{
f00832cc DK	177	Hashes hashes;
	178	hashes.AddFD(fd.Fd(), sz);
	179	EXPECT_EQ(md5.Value(), hashes.MD5.Result().Value());
	180	EXPECT_EQ(sha1.Value(), hashes.SHA1.Result().Value());
	181	EXPECT_EQ(sha256.Value(), hashes.SHA256.Result().Value());
	182	EXPECT_EQ(sha512.Value(), hashes.SHA512.Result().Value());
96c9fb17	183	}
163d39cc	184	fd.Seek(0);
96c9fb17	185	{
f00832cc DK	186	MD5Summation MD5;
	187	MD5.AddFD(fd.Fd());
	188	EXPECT_EQ(md5.Value(), MD5.Result().Value());
96c9fb17	189	}
163d39cc	190	fd.Seek(0);
96c9fb17	191	{
f00832cc DK	192	SHA1Summation SHA1;
	193	SHA1.AddFD(fd.Fd());
	194	EXPECT_EQ(sha1.Value(), SHA1.Result().Value());
96c9fb17	195	}
163d39cc	196	fd.Seek(0);
96c9fb17	197	{
f00832cc DK	198	SHA256Summation SHA2;
	199	SHA2.AddFD(fd.Fd());
	200	EXPECT_EQ(sha256.Value(), SHA2.Result().Value());
96c9fb17	201	}
163d39cc	202	fd.Seek(0);
96c9fb17	203	{
f00832cc DK	204	SHA512Summation SHA2;
	205	SHA2.AddFD(fd.Fd());
	206	EXPECT_EQ(sha512.Value(), SHA2.Result().Value());
96c9fb17	207	}
163d39cc	208	fd.Close();
e99a544c	209
f4c3850e DK	210	HashString sha2file("SHA512", sha512.Value());
	211	EXPECT_TRUE(sha2file.VerifyFile(__FILE__));
	212	HashString sha2wrong("SHA512", "00000000000");
	213	EXPECT_FALSE(sha2wrong.VerifyFile(__FILE__));
	214	EXPECT_EQ(sha2file, sha2file);
	215	EXPECT_TRUE(sha2file == sha2file);
	216	EXPECT_NE(sha2file, sha2wrong);
	217	EXPECT_TRUE(sha2file != sha2wrong);
	218
	219	HashString sha2big("SHA256", sha256.Value());
	220	EXPECT_TRUE(sha2big.VerifyFile(__FILE__));
	221	HashString sha2small("sha256:" + sha256.Value());
	222	EXPECT_TRUE(sha2small.VerifyFile(__FILE__));
	223	EXPECT_EQ(sha2big, sha2small);
	224	EXPECT_TRUE(sha2big == sha2small);
	225	EXPECT_FALSE(sha2big != sha2small);
	226
	227	HashStringList hashes;
	228	EXPECT_TRUE(hashes.empty());
	229	EXPECT_TRUE(hashes.push_back(sha2file));
	230	EXPECT_FALSE(hashes.empty());
	231	EXPECT_EQ(1, hashes.size());
	232
	233	HashStringList wrong;
	234	EXPECT_TRUE(wrong.push_back(sha2wrong));
	235	EXPECT_NE(wrong, hashes);
	236	EXPECT_FALSE(wrong == hashes);
	237	EXPECT_TRUE(wrong != hashes);
	238
	239	HashStringList similar;
	240	EXPECT_TRUE(similar.push_back(sha2big));
	241	EXPECT_NE(similar, hashes);
	242	EXPECT_FALSE(similar == hashes);
	243	EXPECT_TRUE(similar != hashes);
	244
	245	EXPECT_TRUE(hashes.push_back(sha2big));
	246	EXPECT_EQ(2, hashes.size());
	247	EXPECT_TRUE(hashes.push_back(sha2small));
	248	EXPECT_EQ(2, hashes.size());
	249	EXPECT_FALSE(hashes.push_back(sha2wrong));
	250	EXPECT_EQ(2, hashes.size());
	251	EXPECT_TRUE(hashes.VerifyFile(__FILE__));
	252
	253	EXPECT_EQ(similar, hashes);
	254	EXPECT_TRUE(similar == hashes);
	255	EXPECT_FALSE(similar != hashes);
	256	similar.clear();
	257	EXPECT_TRUE(similar.empty());
	258	EXPECT_EQ(0, similar.size());
	259	EXPECT_NE(similar, hashes);
	260	EXPECT_FALSE(similar == hashes);
	261	EXPECT_TRUE(similar != hashes);
67dc3830	262	}