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//
// $Id$
//
//
// Original author: Darren Kessner <darren@proteowizard.org>
//
// Copyright 2007 Spielberg Family Center for Applied Proteomics
// Cedars Sinai Medical Center, Los Angeles, California 90048
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#include "Std.hpp"
#include "SHA1Calculator.hpp"
#include "unit.hpp"
#include <boost/filesystem/operations.hpp>
#include <cstring>
using namespace pwiz::util;
ostream* os_ = 0;
char verify_int_is_32_bits[(sizeof(int)==4)*2-1];
const char* hashEmpty_ = "da39a3ee5e6b4b0d3255bfef95601890afd80709";
const char* textBrown_ = "The quick brown fox jumps over the lazy dog";
const char* hashBrown_ = "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12";
const char* textabc_ = "abc";
const char* hashabc_ = "a9993e364706816aba3e25717850c26c9cd0d89d";
const char* textabc2_ = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
const char* hashabc2_ = "84983e441c3bd26ebaae4aa1f95129e5e54670f1";
const char* hashMillion_ = "34aa973cd4c4daa4f61eeb2bdbad27316534016f"; // one million 'a'
void test()
{
SHA1Calculator sha1;
sha1.close();
string temp = sha1.hash();
if (os_) *os_ << "hash empty: " << temp << endl;
unit_assert(temp == hashEmpty_);
sha1.reset();
sha1.update((const unsigned char*)textBrown_, strlen(textBrown_));
sha1.close();
temp = sha1.hash();
if (os_) *os_ << "hash brown: " << temp << endl;
unit_assert(temp == hashBrown_);
}
void testStream()
{
istringstream is(textBrown_);
string hash = SHA1Calculator::hash(is);
if (os_) *os_ << "hash stream: " << hash << endl;
unit_assert(hash == "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
}
void testFile()
{
const char* filename = "sha1test.test.txt";
ofstream os(filename);
os << textBrown_;
os.close();
{
string hash = SHA1Calculator::hashFile(filename);
if (os_) *os_ << "hash file: " << hash << endl;
unit_assert(hash == "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
}
{
ifstream filestream(filename, ios::binary);
string hash = SHA1Calculator::hash(filestream);
if (os_) *os_ << "hash stream: " << hash << endl;
unit_assert(hash == "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12");
}
boost::filesystem::remove(filename);
}
void testStatic()
{
string temp = SHA1Calculator::hash(textBrown_);
unit_assert(temp == hashBrown_);
temp = SHA1Calculator::hash(textabc_);
if (os_) *os_ << "hash abc: " << temp << endl;
unit_assert(temp == hashabc_);
temp = SHA1Calculator::hash(textabc2_);
if (os_) *os_ << "hash abc2: " << temp << endl;
unit_assert(temp == hashabc2_);
}
void testMillion()
{
string a(10, 'a');
SHA1Calculator sha1;
for (int i=0; i<100000; i++)
sha1.update(a);
sha1.close();
string temp = sha1.hash();
if (os_) *os_ << "hash million: " << temp << endl;
unit_assert(temp == hashMillion_);
}
void testProjected()
{
SHA1Calculator sha1;
sha1.update((const unsigned char*)textBrown_, strlen(textBrown_));
string projected = sha1.hashProjected();
if (os_) *os_ << "projected: " << projected << endl;
unit_assert(projected == hashBrown_);
unit_assert(sha1.hashProjected() == hashBrown_); // doesn't change
sha1.close();
string final = sha1.hash();
unit_assert(final == hashBrown_);
unit_assert(sha1.hash() == hashBrown_); // doesn't change
}
int main(int argc, char* argv[])
{
TEST_PROLOG(argc, argv)
try
{
if (argc>1 && !strcmp(argv[1],"-v")) // verbose
os_ = &cout;
if (os_) *os_ << "sha1test\n";
test();
testStream();
testFile();
testStatic();
testMillion();
testProjected();
}
catch (exception& e)
{
TEST_FAILED(e.what())
}
catch (...)
{
TEST_FAILED("Caught unknown exception.")
}
TEST_EPILOG
}
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