ferencd@0: // ferencd@0: // VMime library (http://www.vmime.org) ferencd@0: // Copyright (C) 2002-2013 Vincent Richard ferencd@0: // ferencd@0: // This program is free software; you can redistribute it and/or ferencd@0: // modify it under the terms of the GNU General Public License as ferencd@0: // published by the Free Software Foundation; either version 3 of ferencd@0: // the License, or (at your option) any later version. ferencd@0: // ferencd@0: // This program is distributed in the hope that it will be useful, ferencd@0: // but WITHOUT ANY WARRANTY; without even the implied warranty of ferencd@0: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ferencd@0: // General Public License for more details. ferencd@0: // ferencd@0: // You should have received a copy of the GNU General Public License along ferencd@0: // with this program; if not, write to the Free Software Foundation, Inc., ferencd@0: // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. ferencd@0: // ferencd@0: // Linking this library statically or dynamically with other modules is making ferencd@0: // a combined work based on this library. Thus, the terms and conditions of ferencd@0: // the GNU General Public License cover the whole combination. ferencd@0: // ferencd@0: ferencd@0: #include "tests/testUtils.hpp" ferencd@0: ferencd@0: #include "vmime/utility/inputStreamStringAdapter.hpp" ferencd@0: #include "vmime/utility/seekableInputStreamRegionAdapter.hpp" ferencd@0: #include "vmime/utility/stringUtils.hpp" ferencd@0: ferencd@0: ferencd@0: using namespace vmime::utility; ferencd@0: ferencd@0: ferencd@0: VMIME_TEST_SUITE_BEGIN(seekableInputStreamRegionAdapterTest) ferencd@0: ferencd@0: VMIME_TEST_LIST_BEGIN ferencd@0: VMIME_TEST(testInitialPosition) ferencd@0: VMIME_TEST(testSeekAndGetPosition) ferencd@0: VMIME_TEST(testRead) ferencd@0: VMIME_TEST(testSkip) ferencd@0: VMIME_TEST(testReset) ferencd@0: VMIME_TEST(testOwnPosition) ferencd@0: VMIME_TEST_LIST_END ferencd@0: ferencd@0: ferencd@0: vmime::shared_ptr createStream ferencd@0: (vmime::shared_ptr * underlyingStream = NULL) ferencd@0: { ferencd@0: vmime::string buffer("THIS IS A TEST BUFFER"); ferencd@0: ferencd@0: vmime::shared_ptr strStream = ferencd@0: vmime::make_shared (buffer); ferencd@0: ferencd@0: vmime::shared_ptr rgnStream = ferencd@0: vmime::make_shared (strStream, 10, 11); ferencd@0: ferencd@0: if (underlyingStream) ferencd@0: *underlyingStream = strStream; ferencd@0: ferencd@0: return rgnStream; ferencd@0: } ferencd@0: ferencd@0: void testInitialPosition() ferencd@0: { ferencd@0: vmime::shared_ptr stream = createStream(); ferencd@0: ferencd@0: VASSERT_EQ("Pos", 0, stream->getPosition()); ferencd@0: VASSERT_FALSE("EOF", stream->eof()); ferencd@0: } ferencd@0: ferencd@0: void testSeekAndGetPosition() ferencd@0: { ferencd@0: vmime::shared_ptr stream = createStream(); ferencd@0: ferencd@0: stream->seek(5); ferencd@0: ferencd@0: VASSERT_EQ("Pos 1", 5, stream->getPosition()); ferencd@0: VASSERT_FALSE("EOF 1", stream->eof()); ferencd@0: ferencd@0: stream->seek(20); ferencd@0: ferencd@0: VASSERT_EQ("Pos 2", 11, stream->getPosition()); ferencd@0: VASSERT_TRUE("EOF 2", stream->eof()); ferencd@0: } ferencd@0: ferencd@0: void testRead() ferencd@0: { ferencd@0: vmime::shared_ptr stream = createStream(); ferencd@0: ferencd@0: stream->seek(5); ferencd@0: ferencd@0: vmime::byte_t buffer[100]; ferencd@0: std::fill(vmime::begin(buffer), vmime::end(buffer), 0); ferencd@0: vmime::size_t read = stream->read(buffer, 6); ferencd@0: ferencd@0: VASSERT_EQ("Pos", 11, stream->getPosition()); ferencd@0: VASSERT_EQ("Read", 6, read); ferencd@0: VASSERT_TRUE("EOF", stream->eof()); ferencd@0: VASSERT_EQ("Buffer", "BUFFER", ferencd@0: vmime::utility::stringUtils::makeStringFromBytes(buffer, 6)); ferencd@0: } ferencd@0: ferencd@0: void testSkip() ferencd@0: { ferencd@0: vmime::shared_ptr stream = createStream(); ferencd@0: ferencd@0: stream->skip(5); ferencd@0: ferencd@0: VASSERT_EQ("Pos 1", 5, stream->getPosition()); ferencd@0: VASSERT_FALSE("EOF 1", stream->eof()); ferencd@0: ferencd@0: vmime::byte_t buffer[100]; ferencd@0: std::fill(vmime::begin(buffer), vmime::end(buffer), 0); ferencd@0: vmime::size_t read = stream->read(buffer, 3); ferencd@0: ferencd@0: VASSERT_EQ("Pos 2", 8, stream->getPosition()); ferencd@0: VASSERT_EQ("Read", 3, read); ferencd@0: VASSERT_FALSE("EOF 2", stream->eof()); ferencd@0: VASSERT_EQ("Buffer", "BUF", ferencd@0: vmime::utility::stringUtils::makeStringFromBytes(buffer, 3)); ferencd@0: ferencd@0: stream->skip(50); ferencd@0: ferencd@0: VASSERT_EQ("Pos 3", 11, stream->getPosition()); ferencd@0: VASSERT_TRUE("EOF 3", stream->eof()); ferencd@0: } ferencd@0: ferencd@0: void testReset() ferencd@0: { ferencd@0: vmime::shared_ptr stream = createStream(); ferencd@0: ferencd@0: stream->skip(100); ferencd@0: stream->reset(); ferencd@0: ferencd@0: VASSERT_EQ("Pos", 0, stream->getPosition()); ferencd@0: VASSERT_FALSE("EOF", stream->eof()); ferencd@0: } ferencd@0: ferencd@0: void testOwnPosition() ferencd@0: { ferencd@0: // seekableInputStreamRegionAdapter should keep track of its own position ferencd@0: // in the underlying stream, and not be affected by possible seek/read ferencd@0: // operations on it... ferencd@0: vmime::shared_ptr ustream; ferencd@0: vmime::shared_ptr stream = createStream(&ustream); ferencd@0: ferencd@0: stream->seek(5); ferencd@0: ferencd@0: vmime::byte_t buffer1[100]; ferencd@0: std::fill(vmime::begin(buffer1), vmime::end(buffer1), 0); ferencd@0: vmime::size_t read = ustream->read(buffer1, 7); ferencd@0: ferencd@0: vmime::byte_t buffer2[100]; ferencd@0: std::fill(vmime::begin(buffer2), vmime::end(buffer2), 0); ferencd@0: vmime::size_t read2 = stream->read(buffer2, 6); ferencd@0: ferencd@0: VASSERT_EQ("Buffer 1", "THIS IS", ferencd@0: vmime::utility::stringUtils::makeStringFromBytes(buffer1, 7)); ferencd@0: VASSERT_EQ("Buffer 2", "BUFFER", ferencd@0: vmime::utility::stringUtils::makeStringFromBytes(buffer2, 6)); ferencd@0: ferencd@0: // ...but the underlying stream position is affected by read operations ferencd@0: // from the region adapter (FIXME?) ferencd@0: VASSERT_EQ("Pos", 21, ustream->getPosition()); ferencd@0: } ferencd@0: ferencd@0: VMIME_TEST_SUITE_END