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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "port/port.h"
#include "util/testharness.h"
namespace leveldb {
namespace port {
class SHA1 { };
static std::string TestSHA1(const char* data, size_t len) {
char hash_val[20];
SHA1_Hash(data, len, hash_val);
char buf[41];
for (int i = 0; i < 20; i++) {
snprintf(buf + i * 2, 41 - i * 2,
"%02x",
static_cast<unsigned int>(static_cast<unsigned char>(
hash_val[i])));
}
return std::string(buf, 40);
}
TEST(SHA1, Simple) {
ASSERT_EQ("da39a3ee5e6b4b0d3255bfef95601890afd80709", TestSHA1("", 0));
ASSERT_EQ("aaf4c61ddcc5e8a2dabede0f3b482cd9aea9434d", TestSHA1("hello", 5));
std::string x(10000, 'x');
ASSERT_EQ("f8c5cde791c5056cf515881e701c8a9ecb439a75",
TestSHA1(x.data(), x.size()));
}
}
}
int main(int argc, char** argv) {
return leveldb::test::RunAllTests();
}
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