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//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 3 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// Linking this library statically or dynamically with other modules is making
// a combined work based on this library. Thus, the terms and conditions of
// the GNU General Public License cover the whole combination.
//
#include "tests/testUtils.hpp"
#include "vmime/charset.hpp"
#include "vmime/charsetConverter.hpp"
#include "charsetTestSuites.hpp"
VMIME_TEST_SUITE_BEGIN(charsetFilteredOutputStreamTest)
VMIME_TEST_LIST_BEGIN
VMIME_TEST(testInputBufferUnderflow)
VMIME_TEST(testInvalidInput1)
VMIME_TEST(testStreamCopy)
VMIME_TEST(testOneByteAtTime)
VMIME_TEST(testVariableInputChunk)
VMIME_TEST_LIST_END
void testInputBufferUnderflow()
{
vmime::shared_ptr <vmime::charsetConverter> cc =
vmime::charsetConverter::create("utf-8", "iso-8859-1");
vmime::string output;
vmime::utility::outputStreamStringAdapter os(output);
vmime::shared_ptr <vmime::utility::filteredOutputStream> cfos = cc->getFilteredOutputStream(os);
VASSERT_NOT_NULL("filteredOutputStream availability", cfos);
// føo = 66 c3 b8 6f [UTF8]
// føo = 66 f8 6f [latin1]
cfos->write("\x66\xc3", 2);
// Incomplete UTF-8 sequence was not converted
VASSERT_EQ("chunk 1", toHex("f"), toHex(output));
// Write second byte of UTF-8 sequence
cfos->write("\xb8\x6f", 2);
VASSERT_EQ("chunk 2", toHex("f\xf8o"), toHex(output));
}
void testInvalidInput1()
{
vmime::string in("foo\xab\xcd\xef bar");
vmime::string expectedOut("foo??? bar");
vmime::string actualOut;
vmime::utility::outputStreamStringAdapter osa(actualOut);
vmime::shared_ptr <vmime::charsetConverter> conv =
vmime::charsetConverter::create
(vmime::charset("utf-8"),
vmime::charset("iso-8859-1"));
vmime::shared_ptr <vmime::utility::charsetFilteredOutputStream> os =
conv->getFilteredOutputStream(osa);
VASSERT_NOT_NULL("filteredOutputStream availability", os);
vmime::utility::inputStreamStringAdapter is(in);
vmime::byte_t buffer[16];
for (int i = 0 ; !is.eof() ; ++i)
os->write(buffer, is.read(buffer, 1));
os->flush();
VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
}
// Using 'bufferedStreamCopy'
void testStreamCopy()
{
for (unsigned int i = 0 ; i < charsetTestSuitesCount ; ++i)
{
const charsetTestSuiteStruct& entry = charsetTestSuites[i];
std::ostringstream testName;
testName << i << ": " << entry.fromCharset << " -> " << entry.toCharset;
const unsigned long inLength = (entry.fromLength == 0 ? strlen(entry.fromBytes) : entry.fromLength);
vmime::string in(entry.fromBytes, entry.fromBytes + inLength);
const unsigned long outLength = (entry.toLength == 0 ? strlen(entry.toBytes) : entry.toLength);
vmime::string expectedOut(entry.toBytes, entry.toBytes + outLength);
vmime::string actualOut;
vmime::utility::outputStreamStringAdapter osa(actualOut);
vmime::shared_ptr <vmime::charsetConverter> conv =
vmime::charsetConverter::create(entry.fromCharset, entry.toCharset);
vmime::shared_ptr <vmime::utility::charsetFilteredOutputStream> os =
conv->getFilteredOutputStream(osa);
VASSERT_NOT_NULL("filteredOutputStream availability", os);
vmime::utility::inputStreamStringAdapter is(in);
vmime::utility::bufferedStreamCopy(is, *os);
os->flush();
VASSERT_EQ(testName.str(), toHex(expectedOut), toHex(actualOut));
}
}
// One byte at a time
void testOneByteAtTime()
{
for (unsigned int i = 0 ; i < charsetTestSuitesCount ; ++i)
{
const charsetTestSuiteStruct& entry = charsetTestSuites[i];
std::ostringstream testName;
testName << i << ": " << entry.fromCharset << " -> " << entry.toCharset;
const unsigned long inLength = (entry.fromLength == 0 ? strlen(entry.fromBytes) : entry.fromLength);
vmime::string in(entry.fromBytes, entry.fromBytes + inLength);
const unsigned long outLength = (entry.toLength == 0 ? strlen(entry.toBytes) : entry.toLength);
vmime::string expectedOut(entry.toBytes, entry.toBytes + outLength);
vmime::string actualOut;
vmime::utility::outputStreamStringAdapter osa(actualOut);
vmime::shared_ptr <vmime::charsetConverter> conv =
vmime::charsetConverter::create(entry.fromCharset, entry.toCharset);
vmime::shared_ptr <vmime::utility::charsetFilteredOutputStream> os =
conv->getFilteredOutputStream(osa);
VASSERT_NOT_NULL("filteredOutputStream availability", os);
vmime::utility::inputStreamStringAdapter is(in);
vmime::byte_t buffer[16];
for (int i = 0 ; !is.eof() ; ++i)
os->write(buffer, is.read(buffer, 1));
os->flush();
VASSERT_EQ(testName.str(), toHex(expectedOut), toHex(actualOut));
}
}
// Variable chunks
void testVariableInputChunk()
{
for (unsigned int i = 0 ; i < charsetTestSuitesCount ; ++i)
{
const charsetTestSuiteStruct& entry = charsetTestSuites[i];
std::ostringstream testName;
testName << i << ": " << entry.fromCharset << " -> " << entry.toCharset;
const unsigned long inLength = (entry.fromLength == 0 ? strlen(entry.fromBytes) : entry.fromLength);
vmime::string in(entry.fromBytes, entry.fromBytes + inLength);
const unsigned long outLength = (entry.toLength == 0 ? strlen(entry.toBytes) : entry.toLength);
vmime::string expectedOut(entry.toBytes, entry.toBytes + outLength);
vmime::string actualOut;
vmime::utility::outputStreamStringAdapter osa(actualOut);
vmime::shared_ptr <vmime::charsetConverter> conv =
vmime::charsetConverter::create(entry.fromCharset, entry.toCharset);
vmime::shared_ptr <vmime::utility::charsetFilteredOutputStream> os =
conv->getFilteredOutputStream(osa);
VASSERT_NOT_NULL("filteredOutputStream availability", os);
vmime::utility::inputStreamStringAdapter is(in);
vmime::byte_t buffer[16];
for (int i = 0 ; !is.eof() ; ++i)
os->write(buffer, is.read(buffer, (i % 5) + 1));
os->flush();
VASSERT_EQ(testName.str(), toHex(expectedOut), toHex(actualOut));
}
}
VMIME_TEST_SUITE_END
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