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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 <boost/test/auto_unit_test.hpp>
#include <thrift/protocol/TBase64Utils.h>
using apache::thrift::protocol::base64_encode;
using apache::thrift::protocol::base64_decode;
BOOST_AUTO_TEST_SUITE(Base64Test)
void setupTestData(int i, uint8_t* data, int& len) {
len = 0;
do {
data[len] = (uint8_t)(i & 0xFF);
i >>= 8;
len++;
} while ((len < 3) && (i != 0));
BOOST_ASSERT(i == 0);
}
void checkEncoding(uint8_t* data, int len) {
#ifdef NDEBUG
((void)data);
#endif
for (int i = 0; i < len; i++) {
BOOST_ASSERT(isalnum(data[i]) || data[i] == '/' || data[i] == '+');
}
}
BOOST_AUTO_TEST_CASE(test_Base64_Encode_Decode) {
int len;
uint8_t testInput[3];
uint8_t testOutput[4];
// Test all possible encoding / decoding cases given the
// three byte limit for base64_encode.
for (int i = 0xFFFFFF; i >= 0; i--) {
// fill testInput based on i
setupTestData(i, testInput, len);
// encode the test data, then decode it again
base64_encode(testInput, len, testOutput);
// verify each byte has a valid Base64 value (alphanumeric or either + or /)
checkEncoding(testOutput, len);
// decode output and check that it matches input
base64_decode(testOutput, len + 1);
BOOST_ASSERT(0 == memcmp(testInput, testOutput, len));
}
}
BOOST_AUTO_TEST_SUITE_END()
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