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#include "md5.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/system/fs.h>
#include <util/stream/file.h>
Y_UNIT_TEST_SUITE(TMD5Test) {
Y_UNIT_TEST(TestMD5) {
// echo -n 'qwertyuiopqwertyuiopasdfghjklasdfghjkl' | md5sum
constexpr const char* b = "qwertyuiopqwertyuiopasdfghjklasdfghjkl";
MD5 r;
r.Update((const unsigned char*)b, 15);
r.Update((const unsigned char*)b + 15, strlen(b) - 15);
char rs[33];
TString s(r.End(rs));
s.to_lower();
UNIT_ASSERT_NO_DIFF(s, TStringBuf("3ac00dd696b966fd74deee3c35a59d8f"));
TString result = r.Calc(TStringBuf(b));
result.to_lower();
UNIT_ASSERT_NO_DIFF(result, TStringBuf("3ac00dd696b966fd74deee3c35a59d8f"));
}
Y_UNIT_TEST(TestFile) {
TString s = NUnitTest::RandomString(1000000, 1);
const TString tmpFile = "tmp";
{
TFixedBufferFileOutput fo(tmpFile);
fo.Write(s.data(), s.size());
}
char fileBuf[100];
char memBuf[100];
TString fileHash = MD5::File(tmpFile.data(), fileBuf);
TString memoryHash = MD5::Data((const unsigned char*)s.data(), s.size(), memBuf);
UNIT_ASSERT_NO_DIFF(fileHash, memoryHash);
fileHash = MD5::File(tmpFile);
UNIT_ASSERT_NO_DIFF(fileHash, memoryHash);
NFs::Remove(tmpFile);
fileHash = MD5::File(tmpFile);
UNIT_ASSERT_EQUAL(fileHash.size(), 0);
}
Y_UNIT_TEST(TestIsMD5) {
UNIT_ASSERT_EQUAL(false, MD5::IsMD5(TStringBuf()));
UNIT_ASSERT_EQUAL(false, MD5::IsMD5(TStringBuf("4136ebb0e4c45d21e2b09294c75cfa0"))); // length 31
UNIT_ASSERT_EQUAL(false, MD5::IsMD5(TStringBuf("4136ebb0e4c45d21e2b09294c75cfa000"))); // length 33
UNIT_ASSERT_EQUAL(false, MD5::IsMD5(TStringBuf("4136ebb0e4c45d21e2b09294c75cfa0g"))); // wrong character 'g'
UNIT_ASSERT_EQUAL(true, MD5::IsMD5(TStringBuf("4136EBB0E4C45D21E2B09294C75CFA08")));
UNIT_ASSERT_EQUAL(true, MD5::IsMD5(TStringBuf("4136ebb0E4C45D21e2b09294C75CfA08")));
UNIT_ASSERT_EQUAL(true, MD5::IsMD5(TStringBuf("4136ebb0e4c45d21e2b09294c75cfa08")));
}
Y_UNIT_TEST(TestMd5HalfMix) {
UNIT_ASSERT_EQUAL(MD5::CalcHalfMix(""), 7203772011789518145ul);
UNIT_ASSERT_EQUAL(MD5::CalcHalfMix("qwertyuiopqwertyuiopasdfghjklasdfghjkl"), 11753545595885642730ul);
}
}
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