335 lines
11 KiB
C++
335 lines
11 KiB
C++
//
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// VMime library (http://www.vmime.org)
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// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 3 of
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// the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Linking this library statically or dynamically with other modules is making
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// a combined work based on this library. Thus, the terms and conditions of
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// the GNU General Public License cover the whole combination.
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//
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#include "tests/testUtils.hpp"
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#define VMIME_TEST_SUITE charsetTest
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#define VMIME_TEST_SUITE_MODULE "Parser"
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// Excerpt from http://www.gnu.org/
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static const vmime::charset inputCharset("gb2312");
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static const char inputBytes[] =
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"\xbb\xb6\xd3\xad\xc0\xb4\xb5\xbd\x20\x47\x4e\x55\x20\xb9\xa4\xb3"
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"\xcc\xb5\xc4\xcd\xf8\xd2\xb3\xcb\xc5\xb7\xfe\xd6\xf7\xbb\xfa\x20"
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"\x77\x77\x77\x2e\x67\x6e\x75\x2e\x6f\x72\x67\x20\xa1\xa3\x20\x47"
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"\x4e\x55\x20\xb9\xa4\xb3\xcc\x20\xbf\xaa\xca\xbc\xec\xb6\xd2\xbb"
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"\xbe\xc5\xb0\xcb\xcb\xc4\xc4\xea\xa3\xac\xd6\xbc\xd4\xda\xb7\xa2"
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"\xd5\xb9\xd2\xbb\xb8\xf6\xc0\xe0\xcb\xc6\x20\x55\x6e\x69\x78\x20"
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"\xa3\xac\xc7\xd2\xce\xaa\x20\xd7\xd4\xd3\xc9\xc8\xed\xbc\xfe\x20"
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"\xb5\xc4\xcd\xea\xd5\xfb\xb2\xd9\xd7\xf7\xcf\xb5\xcd\xb3\xa3\xba"
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"\x20\x47\x4e\x55\x20\xcf\xb5\xcd\xb3\xa1\xa3\xa3\xa8\x47\x4e\x55"
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"\x20\xca\xc7\xd3\xc9\xa1\xb0\x47\x4e\x55\x27\x73\x20\x4e\x6f\x74"
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"\x20\x55\x6e\x69\x78\xa1\xb1\xcb\xf9\xb5\xdd\xbb\xd8\xb6\xa8\xd2"
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"\xe5\xb3\xf6\xb5\xc4\xca\xd7\xd7\xd6\xc4\xb8\xcb\xf5\xd0\xb4\xd3"
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"\xef\xa3\xbb\xcb\xfc\xb5\xc4\xb7\xa2\xd2\xf4\xce\xaa\xa1\xb0\x67"
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"\x75\x68\x2d\x4e\x45\x57\xa1\xb1\xa3\xa9\xa1\xa3\xb8\xf7\xd6\xd6"
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"\xca\xb9\xd3\xc3\x20\x4c\x69\x6e\x75\x78\x20\xd7\xf7\xce\xaa\xc4"
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"\xda\xba\xcb\xb5\xc4\x20\x47\x4e\x55\x20\xb2\xd9\xd7\xf7\xcf\xb5"
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"\xcd\xb3\xd5\xfd\xb1\xbb\xb9\xe3\xb7\xba\xb5\xd8\xca\xb9\xd3\xc3"
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"\xd6\xf8\xa3\xbb\xcb\xe4\xc8\xbb\xd5\xe2\xd0\xa9\xcf\xb5\xcd\xb3"
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"\xcd\xa8\xb3\xa3\xb1\xbb\xb3\xc6\xd7\xf7\xce\xaa\xa1\xb0\x4c\x69"
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"\x6e\x75\x78\xa1\xb1\xa3\xac\xb5\xab\xca\xc7\xcb\xfc\xc3\xc7\xd3"
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"\xa6\xb8\xc3\xb8\xfc\xbe\xab\xc8\xb7\xb5\xd8\xb1\xbb\xb3\xc6\xce"
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"\xaa\x20\x47\x4e\x55\x2f\x4c\x69\x6e\x75\x78\x20\xcf\xb5\xcd\xb3"
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"\x20\xa1\xa3\x0a";
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static const vmime::charset outputCharset("utf-8");
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static const char outputBytes[] =
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"\xe6\xac\xa2\xe8\xbf\x8e\xe6\x9d\xa5\xe5\x88\xb0\x20\x47\x4e\x55"
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"\x20\xe5\xb7\xa5\xe7\xa8\x8b\xe7\x9a\x84\xe7\xbd\x91\xe9\xa1\xb5"
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"\xe4\xbc\xba\xe6\x9c\x8d\xe4\xb8\xbb\xe6\x9c\xba\x20\x77\x77\x77"
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"\x2e\x67\x6e\x75\x2e\x6f\x72\x67\x20\xe3\x80\x82\x20\x47\x4e\x55"
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"\x20\xe5\xb7\xa5\xe7\xa8\x8b\x20\xe5\xbc\x80\xe5\xa7\x8b\xe6\x96"
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"\xbc\xe4\xb8\x80\xe4\xb9\x9d\xe5\x85\xab\xe5\x9b\x9b\xe5\xb9\xb4"
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"\xef\xbc\x8c\xe6\x97\xa8\xe5\x9c\xa8\xe5\x8f\x91\xe5\xb1\x95\xe4"
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"\xb8\x80\xe4\xb8\xaa\xe7\xb1\xbb\xe4\xbc\xbc\x20\x55\x6e\x69\x78"
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"\x20\xef\xbc\x8c\xe4\xb8\x94\xe4\xb8\xba\x20\xe8\x87\xaa\xe7\x94"
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"\xb1\xe8\xbd\xaf\xe4\xbb\xb6\x20\xe7\x9a\x84\xe5\xae\x8c\xe6\x95"
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"\xb4\xe6\x93\x8d\xe4\xbd\x9c\xe7\xb3\xbb\xe7\xbb\x9f\xef\xbc\x9a"
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"\x20\x47\x4e\x55\x20\xe7\xb3\xbb\xe7\xbb\x9f\xe3\x80\x82\xef\xbc"
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"\x88\x47\x4e\x55\x20\xe6\x98\xaf\xe7\x94\xb1\xe2\x80\x9c\x47\x4e"
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"\x55\x27\x73\x20\x4e\x6f\x74\x20\x55\x6e\x69\x78\xe2\x80\x9d\xe6"
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"\x89\x80\xe9\x80\x92\xe5\x9b\x9e\xe5\xae\x9a\xe4\xb9\x89\xe5\x87"
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"\xba\xe7\x9a\x84\xe9\xa6\x96\xe5\xad\x97\xe6\xaf\x8d\xe7\xbc\xa9"
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"\xe5\x86\x99\xe8\xaf\xad\xef\xbc\x9b\xe5\xae\x83\xe7\x9a\x84\xe5"
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"\x8f\x91\xe9\x9f\xb3\xe4\xb8\xba\xe2\x80\x9c\x67\x75\x68\x2d\x4e"
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"\x45\x57\xe2\x80\x9d\xef\xbc\x89\xe3\x80\x82\xe5\x90\x84\xe7\xa7"
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"\x8d\xe4\xbd\xbf\xe7\x94\xa8\x20\x4c\x69\x6e\x75\x78\x20\xe4\xbd"
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"\x9c\xe4\xb8\xba\xe5\x86\x85\xe6\xa0\xb8\xe7\x9a\x84\x20\x47\x4e"
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"\x55\x20\xe6\x93\x8d\xe4\xbd\x9c\xe7\xb3\xbb\xe7\xbb\x9f\xe6\xad"
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"\xa3\xe8\xa2\xab\xe5\xb9\xbf\xe6\xb3\x9b\xe5\x9c\xb0\xe4\xbd\xbf"
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"\xe7\x94\xa8\xe8\x91\x97\xef\xbc\x9b\xe8\x99\xbd\xe7\x84\xb6\xe8"
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"\xbf\x99\xe4\xba\x9b\xe7\xb3\xbb\xe7\xbb\x9f\xe9\x80\x9a\xe5\xb8"
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"\xb8\xe8\xa2\xab\xe7\xa7\xb0\xe4\xbd\x9c\xe4\xb8\xba\xe2\x80\x9c"
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"\x4c\x69\x6e\x75\x78\xe2\x80\x9d\xef\xbc\x8c\xe4\xbd\x86\xe6\x98"
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"\xaf\xe5\xae\x83\xe4\xbb\xac\xe5\xba\x94\xe8\xaf\xa5\xe6\x9b\xb4"
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"\xe7\xb2\xbe\xe7\xa1\xae\xe5\x9c\xb0\xe8\xa2\xab\xe7\xa7\xb0\xe4"
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"\xb8\xba\x20\x47\x4e\x55\x2f\x4c\x69\x6e\x75\x78\x20\xe7\xb3\xbb"
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"\xe7\xbb\x9f\x20\xe3\x80\x82\x0a";
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VMIME_TEST_SUITE_BEGIN
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VMIME_TEST_LIST_BEGIN
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// Test valid input
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VMIME_TEST(testConvertStringValid)
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VMIME_TEST(testConvertStreamValid)
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VMIME_TEST(testFilterValid1)
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VMIME_TEST(testFilterValid2)
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VMIME_TEST(testFilterValid3)
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VMIME_TEST(testEncodingHebrew1255)
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// Test invalid input
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VMIME_TEST(testFilterInvalid1)
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// IDNA
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VMIME_TEST(testEncodeIDNA)
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VMIME_TEST(testDecodeIDNA)
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// TODO: more tests
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VMIME_TEST_LIST_END
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void testConvertStringValid()
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{
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vmime::string in(inputBytes, sizeof(inputBytes) - 1);
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vmime::string expectedOut(outputBytes, sizeof(outputBytes) - 1);
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vmime::string actualOut;
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vmime::charset::convert
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(in, actualOut, inputCharset, outputCharset);
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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void testConvertStreamValid()
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{
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vmime::string in(inputBytes, sizeof(inputBytes) - 1);
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vmime::string expectedOut(outputBytes, sizeof(outputBytes) - 1);
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vmime::string actualOut;
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vmime::utility::outputStreamStringAdapter os(actualOut);
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vmime::utility::inputStreamStringAdapter is(in);
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vmime::charset::convert
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(is, os, inputCharset, outputCharset);
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os.flush();
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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// Using 'bufferedStreamCopy'
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void testFilterValid1()
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{
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vmime::string in(inputBytes, sizeof(inputBytes) - 1);
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vmime::string expectedOut(outputBytes, sizeof(outputBytes) - 1);
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vmime::string actualOut;
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vmime::utility::outputStreamStringAdapter osa(actualOut);
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vmime::ref <vmime::charsetConverter> conv =
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vmime::charsetConverter::create(inputCharset, outputCharset);
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vmime::ref <vmime::utility::charsetFilteredOutputStream> os =
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conv->getFilteredOutputStream(osa);
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vmime::utility::inputStreamStringAdapter is(in);
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vmime::utility::bufferedStreamCopy(is, *os);
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os->flush();
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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// One byte at a time
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void testFilterValid2()
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{
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vmime::string in(inputBytes, sizeof(inputBytes) - 1);
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vmime::string expectedOut(outputBytes, sizeof(outputBytes) - 1);
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vmime::string actualOut;
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vmime::utility::outputStreamStringAdapter osa(actualOut);
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vmime::ref <vmime::charsetConverter> conv =
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vmime::charsetConverter::create(inputCharset, outputCharset);
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vmime::ref <vmime::utility::charsetFilteredOutputStream> os =
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conv->getFilteredOutputStream(osa);
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vmime::utility::inputStreamStringAdapter is(in);
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vmime::utility::stream::value_type buffer[16];
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for (int i = 0 ; !is.eof() ; ++i)
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os->write(buffer, is.read(buffer, 1));
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os->flush();
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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// Variable chunks
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void testFilterValid3()
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{
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vmime::string in(inputBytes, sizeof(inputBytes) - 1);
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vmime::string expectedOut(outputBytes, sizeof(outputBytes) - 1);
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vmime::string actualOut;
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vmime::utility::outputStreamStringAdapter osa(actualOut);
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vmime::ref <vmime::charsetConverter> conv =
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vmime::charsetConverter::create(inputCharset, outputCharset);
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vmime::ref <vmime::utility::charsetFilteredOutputStream> os =
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conv->getFilteredOutputStream(osa);
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vmime::utility::inputStreamStringAdapter is(in);
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vmime::utility::stream::value_type buffer[16];
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for (int i = 0 ; !is.eof() ; ++i)
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os->write(buffer, is.read(buffer, (i % 5) + 1));
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os->flush();
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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void testFilterInvalid1()
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{
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vmime::string in("foo\xab\xcd\xef bar");
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vmime::string expectedOut("foo??? bar");
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vmime::string actualOut;
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vmime::utility::outputStreamStringAdapter osa(actualOut);
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vmime::ref <vmime::charsetConverter> conv =
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vmime::charsetConverter::create
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(vmime::charset("utf-8"),
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vmime::charset("iso-8859-1"));
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vmime::ref <vmime::utility::charsetFilteredOutputStream> os =
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conv->getFilteredOutputStream(osa);
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vmime::utility::inputStreamStringAdapter is(in);
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vmime::utility::stream::value_type buffer[16];
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for (int i = 0 ; !is.eof() ; ++i)
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os->write(buffer, is.read(buffer, 1));
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os->flush();
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VASSERT_EQ("1", toHex(expectedOut), toHex(actualOut));
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}
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void testEncodingHebrew1255()
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{
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// hewbrew string in windows-1255 charset
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const char data[] = "\xe9\xf9\xf7\xf8\xe9\xf9\xf8\xf7\xe9\xe9\xf9";
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vmime::word w = vmime::word(data, "windows-1255");
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vmime::string encoded = w.generate();
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// less than 60% ascii, base64 received
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VASSERT_EQ("1", "=?windows-1255?B?6fn3+On5+Pfp6fk=?=", encoded);
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}
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// Conversion to hexadecimal for easier debugging
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static const vmime::string toHex(const vmime::string str)
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{
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static const char hexChars[] = "0123456789abcdef";
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vmime::string res = "\n";
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for (unsigned int i = 0 ; i < str.length() ; i += 16)
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{
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unsigned int r = std::min
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(static_cast <size_t>(16), str.length() - i);
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vmime::string hex;
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vmime::string chr;
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for (unsigned int j = 0 ; j < r ; ++j)
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{
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const unsigned char c = str[i + j];
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hex += hexChars[c / 16];
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hex += hexChars[c % 16];
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hex += " ";
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if (c >= 32 && c <= 127)
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chr += c;
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else
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chr += '.';
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}
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for (unsigned int j = r ; j < 16 ; ++j)
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hex += " ";
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res += hex + " " + chr + "\n";
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}
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return res;
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}
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static const vmime::string convertHelper
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(const vmime::string& in, const vmime::charset& csrc, const vmime::charset& cdest)
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{
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vmime::string out;
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vmime::charset::convert(in, out, csrc, cdest);
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return out;
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}
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void testEncodeIDNA()
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{
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VASSERT_EQ("1", "xn--espaol-zwa", convertHelper("español", "utf-8", "idna"));
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// Tests from ICANN
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VASSERT_EQ("2.1", "xn--hxajbheg2az3al", convertHelper("παράδειγμα", "utf-8", "idna"));
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VASSERT_EQ("2.2", "xn--jxalpdlp", convertHelper("δοκιμή", "utf-8", "idna"));
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VASSERT_EQ("3.1", "xn--mgbh0fb", convertHelper("مثال", "utf-8", "idna"));
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VASSERT_EQ("3.2", "xn--kgbechtv", convertHelper("إختبار", "utf-8", "idna"));
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}
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void testDecodeIDNA()
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{
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VASSERT_EQ("1", "español", convertHelper("xn--espaol-zwa", "idna", "utf-8"));
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// Tests from ICANN
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VASSERT_EQ("2.1", "παράδειγμα", convertHelper("xn--hxajbheg2az3al", "idna", "utf-8"));
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VASSERT_EQ("2.2", "δοκιμή", convertHelper("xn--jxalpdlp", "idna", "utf-8"));
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VASSERT_EQ("3.1", "مثال", convertHelper("xn--mgbh0fb", "idna", "utf-8"));
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VASSERT_EQ("3.2", "إختبار", convertHelper("xn--kgbechtv", "idna", "utf-8"));
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}
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VMIME_TEST_SUITE_END
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