Differential D21418 Diff 58690 autotests/kcompressiondevicetest.cpp

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autotests/kcompressiondevicetest.cpp

Show First 20 Lines • Show All 186 Lines • ▼ Show 20 Line(s)176{
187 187​
188 // WHEN 188​ // WHEN
189 dev.close(); // I want a QVERIFY here... https://bugreports.qt.io/browse/QTBUG-70033 189​ dev.close(); // I want a QVERIFY here... https://bugreports.qt.io/browse/QTBUG-70033
190 190​
191 // THEN 191​ // THEN
192 QCOMPARE(int(dev.error()), int(QFileDevice::WriteError)); 192​ QCOMPARE(int(dev.error()), int(QFileDevice::WriteError));
193} 193​}
194 194​
195​void KCompressionDeviceTest::testSeekReadUncompressedBuffer_data()
196​{
197​ QTest::addColumn<int>("dataSize");
198​ QTest::addColumn<int>("realDataPos");
199​ QTest::newRow("1.5buffer") << BUFFER_SIZE + BUFFER_SIZE / 2 << BUFFER_SIZE;
200​ QTest::newRow("5seekbuffer") << 5 * SEEK_BUFFER_SIZE << 4 * SEEK_BUFFER_SIZE;
201​}
202​
195void KCompressionDeviceTest::testSeekReadUncompressedBuffer() 203​void KCompressionDeviceTest::testSeekReadUncompressedBuffer()
196{ 204​{
197 const int dataSize = BUFFER_SIZE + BUFFER_SIZE / 2; 205​ QFETCH(int, dataSize);
206​ QFETCH(int, realDataPos);
207​
198 QByteArray ba(dataSize, 0); 208​ QByteArray ba(dataSize, 0);
199 209​
200 // all data is zero except after BUFFER_SIZE that it's 0 to 9 210​ // all data is zero except after realDataPos that it's 0 to 9
201 for (int i = 0; i < 10; ++i) { 211​ for (int i = 0; i < 10; ++i) {
202 ba[BUFFER_SIZE + i] = i; 212​ ba[realDataPos + i] = i;
203 } 213​ }
204 214​
205 QBuffer b; 215​ QBuffer b;
206 b.setData(ba); 216​ b.setData(ba);
207 QVERIFY(b.open(QIODevice::ReadOnly)); 217​ QVERIFY(b.open(QIODevice::ReadOnly));
208 218​
209 KCompressionDevice kcd(&b, false, KCompressionDevice::GZip); 219​ KCompressionDevice kcd(&b, false, KCompressionDevice::GZip);
210 QVERIFY(kcd.open(QIODevice::ReadOnly)); 220​ QVERIFY(kcd.open(QIODevice::ReadOnly));
211 QVERIFY(kcd.seek(BUFFER_SIZE)); 221​ QVERIFY(kcd.seek(realDataPos));
212 222​
213 // the 10 bytes after BUFFER_SIZE should be 0 to 9 223​ // the 10 bytes after realDataPos should be 0 to 9
214 const QByteArray kcdData = kcd.read(10); 224​ const QByteArray kcdData = kcd.read(10);
215 QCOMPARE(kcdData.size(), 10); 225​ QCOMPARE(kcdData.size(), 10);
216 for (int i = 0; i < kcdData.size(); ++i) { 226​ for (int i = 0; i < kcdData.size(); ++i) {
217 QCOMPARE(kcdData[i], i); 227​ QCOMPARE(kcdData[i], i);
218 } 228​ }
219} 229​}