Mercurial > thymian

annotate 3rdparty/vmime/tests/utility/seekableInputStreamRegionAdapterTest.cpp @ 0:a4671277546c tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
created the repository for the thymian project
author ferencd
date Tue, 17 Aug 2021 11:19:54 +0200
parents
children
rev   line source
ferencd@0 1 //
ferencd@0 2 // VMime library (http://www.vmime.org)
ferencd@0 3 // Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
ferencd@0 4 //
ferencd@0 5 // This program is free software; you can redistribute it and/or
ferencd@0 6 // modify it under the terms of the GNU General Public License as
ferencd@0 7 // published by the Free Software Foundation; either version 3 of
ferencd@0 8 // the License, or (at your option) any later version.
ferencd@0 9 //
ferencd@0 10 // This program is distributed in the hope that it will be useful,
ferencd@0 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
ferencd@0 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ferencd@0 13 // General Public License for more details.
ferencd@0 14 //
ferencd@0 15 // You should have received a copy of the GNU General Public License along
ferencd@0 16 // with this program; if not, write to the Free Software Foundation, Inc.,
ferencd@0 17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
ferencd@0 18 //
ferencd@0 19 // Linking this library statically or dynamically with other modules is making
ferencd@0 20 // a combined work based on this library. Thus, the terms and conditions of
ferencd@0 21 // the GNU General Public License cover the whole combination.
ferencd@0 22 //
ferencd@0 23
ferencd@0 24 #include "tests/testUtils.hpp"
ferencd@0 25
ferencd@0 26 #include "vmime/utility/inputStreamStringAdapter.hpp"
ferencd@0 27 #include "vmime/utility/seekableInputStreamRegionAdapter.hpp"
ferencd@0 28 #include "vmime/utility/stringUtils.hpp"
ferencd@0 29
ferencd@0 30
ferencd@0 31 using namespace vmime::utility;
ferencd@0 32
ferencd@0 33
ferencd@0 34 VMIME_TEST_SUITE_BEGIN(seekableInputStreamRegionAdapterTest)
ferencd@0 35
ferencd@0 36 VMIME_TEST_LIST_BEGIN
ferencd@0 37 VMIME_TEST(testInitialPosition)
ferencd@0 38 VMIME_TEST(testSeekAndGetPosition)
ferencd@0 39 VMIME_TEST(testRead)
ferencd@0 40 VMIME_TEST(testSkip)
ferencd@0 41 VMIME_TEST(testReset)
ferencd@0 42 VMIME_TEST(testOwnPosition)
ferencd@0 43 VMIME_TEST_LIST_END
ferencd@0 44
ferencd@0 45
ferencd@0 46 vmime::shared_ptr <seekableInputStreamRegionAdapter> createStream
ferencd@0 47 (vmime::shared_ptr <seekableInputStream>* underlyingStream = NULL)
ferencd@0 48 {
ferencd@0 49 vmime::string buffer("THIS IS A TEST BUFFER");
ferencd@0 50
ferencd@0 51 vmime::shared_ptr <seekableInputStream> strStream =
ferencd@0 52 vmime::make_shared <inputStreamStringAdapter>(buffer);
ferencd@0 53
ferencd@0 54 vmime::shared_ptr <seekableInputStreamRegionAdapter> rgnStream =
ferencd@0 55 vmime::make_shared <seekableInputStreamRegionAdapter>(strStream, 10, 11);
ferencd@0 56
ferencd@0 57 if (underlyingStream)
ferencd@0 58 *underlyingStream = strStream;
ferencd@0 59
ferencd@0 60 return rgnStream;
ferencd@0 61 }
ferencd@0 62
ferencd@0 63 void testInitialPosition()
ferencd@0 64 {
ferencd@0 65 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream();
ferencd@0 66
ferencd@0 67 VASSERT_EQ("Pos", 0, stream->getPosition());
ferencd@0 68 VASSERT_FALSE("EOF", stream->eof());
ferencd@0 69 }
ferencd@0 70
ferencd@0 71 void testSeekAndGetPosition()
ferencd@0 72 {
ferencd@0 73 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream();
ferencd@0 74
ferencd@0 75 stream->seek(5);
ferencd@0 76
ferencd@0 77 VASSERT_EQ("Pos 1", 5, stream->getPosition());
ferencd@0 78 VASSERT_FALSE("EOF 1", stream->eof());
ferencd@0 79
ferencd@0 80 stream->seek(20);
ferencd@0 81
ferencd@0 82 VASSERT_EQ("Pos 2", 11, stream->getPosition());
ferencd@0 83 VASSERT_TRUE("EOF 2", stream->eof());
ferencd@0 84 }
ferencd@0 85
ferencd@0 86 void testRead()
ferencd@0 87 {
ferencd@0 88 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream();
ferencd@0 89
ferencd@0 90 stream->seek(5);
ferencd@0 91
ferencd@0 92 vmime::byte_t buffer[100];
ferencd@0 93 std::fill(vmime::begin(buffer), vmime::end(buffer), 0);
ferencd@0 94 vmime::size_t read = stream->read(buffer, 6);
ferencd@0 95
ferencd@0 96 VASSERT_EQ("Pos", 11, stream->getPosition());
ferencd@0 97 VASSERT_EQ("Read", 6, read);
ferencd@0 98 VASSERT_TRUE("EOF", stream->eof());
ferencd@0 99 VASSERT_EQ("Buffer", "BUFFER",
ferencd@0 100 vmime::utility::stringUtils::makeStringFromBytes(buffer, 6));
ferencd@0 101 }
ferencd@0 102
ferencd@0 103 void testSkip()
ferencd@0 104 {
ferencd@0 105 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream();
ferencd@0 106
ferencd@0 107 stream->skip(5);
ferencd@0 108
ferencd@0 109 VASSERT_EQ("Pos 1", 5, stream->getPosition());
ferencd@0 110 VASSERT_FALSE("EOF 1", stream->eof());
ferencd@0 111
ferencd@0 112 vmime::byte_t buffer[100];
ferencd@0 113 std::fill(vmime::begin(buffer), vmime::end(buffer), 0);
ferencd@0 114 vmime::size_t read = stream->read(buffer, 3);
ferencd@0 115
ferencd@0 116 VASSERT_EQ("Pos 2", 8, stream->getPosition());
ferencd@0 117 VASSERT_EQ("Read", 3, read);
ferencd@0 118 VASSERT_FALSE("EOF 2", stream->eof());
ferencd@0 119 VASSERT_EQ("Buffer", "BUF",
ferencd@0 120 vmime::utility::stringUtils::makeStringFromBytes(buffer, 3));
ferencd@0 121
ferencd@0 122 stream->skip(50);
ferencd@0 123
ferencd@0 124 VASSERT_EQ("Pos 3", 11, stream->getPosition());
ferencd@0 125 VASSERT_TRUE("EOF 3", stream->eof());
ferencd@0 126 }
ferencd@0 127
ferencd@0 128 void testReset()
ferencd@0 129 {
ferencd@0 130 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream();
ferencd@0 131
ferencd@0 132 stream->skip(100);
ferencd@0 133 stream->reset();
ferencd@0 134
ferencd@0 135 VASSERT_EQ("Pos", 0, stream->getPosition());
ferencd@0 136 VASSERT_FALSE("EOF", stream->eof());
ferencd@0 137 }
ferencd@0 138
ferencd@0 139 void testOwnPosition()
ferencd@0 140 {
ferencd@0 141 // seekableInputStreamRegionAdapter should keep track of its own position
ferencd@0 142 // in the underlying stream, and not be affected by possible seek/read
ferencd@0 143 // operations on it...
ferencd@0 144 vmime::shared_ptr <seekableInputStream> ustream;
ferencd@0 145 vmime::shared_ptr <seekableInputStreamRegionAdapter> stream = createStream(&ustream);
ferencd@0 146
ferencd@0 147 stream->seek(5);
ferencd@0 148
ferencd@0 149 vmime::byte_t buffer1[100];
ferencd@0 150 std::fill(vmime::begin(buffer1), vmime::end(buffer1), 0);
ferencd@0 151 vmime::size_t read = ustream->read(buffer1, 7);
ferencd@0 152
ferencd@0 153 vmime::byte_t buffer2[100];
ferencd@0 154 std::fill(vmime::begin(buffer2), vmime::end(buffer2), 0);
ferencd@0 155 vmime::size_t read2 = stream->read(buffer2, 6);
ferencd@0 156
ferencd@0 157 VASSERT_EQ("Buffer 1", "THIS IS",
ferencd@0 158 vmime::utility::stringUtils::makeStringFromBytes(buffer1, 7));
ferencd@0 159 VASSERT_EQ("Buffer 2", "BUFFER",
ferencd@0 160 vmime::utility::stringUtils::makeStringFromBytes(buffer2, 6));
ferencd@0 161
ferencd@0 162 // ...but the underlying stream position is affected by read operations
ferencd@0 163 // from the region adapter (FIXME?)
ferencd@0 164 VASSERT_EQ("Pos", 21, ustream->getPosition());
ferencd@0 165 }
ferencd@0 166
ferencd@0 167 VMIME_TEST_SUITE_END