| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "InflaterInputStreamTest.h" |
| |
| #include <decaf/io/ByteArrayOutputStream.h> |
| #include <decaf/io/ByteArrayInputStream.h> |
| |
| #include <decaf/util/zip/InflaterInputStream.h> |
| #include <decaf/util/zip/DeflaterOutputStream.h> |
| |
| #include <decaf/util/zip/Deflater.h> |
| #include <decaf/util/zip/Inflater.h> |
| #include <decaf/util/zip/Adler32.h> |
| #include <decaf/util/zip/CRC32.h> |
| |
| #include <decaf/lang/Integer.h> |
| |
| #include <decaf/lang/exceptions/IndexOutOfBoundsException.h> |
| |
| #include <vector> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::io; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| using namespace decaf::util; |
| using namespace decaf::util::zip; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| const std::string InflaterInputStreamTest::testString = |
| "Test_All_Tests\nTest_BufferedInputStream\nTest_java_io_BufferedOutputStream\n" |
| "Test_java_io_ByteArrayInputStream\nTest_java_io_ByteArrayOutputStream\n" |
| "Test_java_io_DataInputStream\nTest_java_io_File\nTest_java_io_FileDescriptor\n" |
| "Test_java_io_FileInputStream\nTest_java_io_FileNotFoundException\nTest_java_io_FileOutputStream\n" |
| "Test_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\n" |
| "Test_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\n" |
| "Test_java_io_RandomAccessFile\nTest_java_io_SyncFailedException\nTest_java_lang_AbstractMethodError\n" |
| "Test_java_lang_ArithmeticException\nTest_java_lang_ArrayIndexOutOfBoundsException\n" |
| "Test_java_lang_ArrayStoreException\nTest_java_lang_Boolean\nTest_java_lang_Byte\n" |
| "Test_java_lang_Character\nTest_java_lang_Class\nTest_java_lang_ClassCastException\n" |
| "Test_java_lang_ClassCircularityError\nTest_java_lang_ClassFormatError\n" |
| "Test_java_lang_ClassLoader\nTest_java_lang_ClassNotFoundException\n" |
| "Test_java_lang_CloneNotSupportedException\nTest_java_lang_Double\nTest_java_lang_Error\n" |
| "Test_java_lang_Exception\nTest_java_lang_ExceptionInInitializerError\nTest_java_lang_Float\n" |
| "Test_java_lang_IllegalAccessError\nTest_java_lang_IllegalAccessException\n" |
| "Test_java_lang_IllegalArgumentException\nTest_java_lang_IllegalMonitorStateException\n" |
| "Test_java_lang_IllegalThreadStateException\nTest_java_lang_IncompatibleClassChangeError\n" |
| "Test_java_lang_IndexOutOfBoundsException\nTest_java_lang_InstantiationError\n" |
| "Test_java_lang_InstantiationException\nTest_java_lang_Integer\nTest_java_lang_InternalError\n" |
| "Test_java_lang_InterruptedException\nTest_java_lang_LinkageError\nTest_java_lang_Long\n" |
| "Test_java_lang_Math\nTest_java_lang_NegativeArraySizeException\nTest_java_lang_NoClassDefFoundError\n" |
| "Test_java_lang_NoSuchFieldError\nTest_java_lang_NoSuchMethodError\n" |
| "Test_java_lang_NullPointerException\nTest_java_lang_Number\nTest_java_lang_NumberFormatException\n" |
| "Test_java_lang_Object\nTest_java_lang_OutOfMemoryError\nTest_java_lang_RuntimeException\n" |
| "Test_java_lang_SecurityManager\nTest_java_lang_Short\nTest_java_lang_StackOverflowError\n" |
| "Test_java_lang_String\nTest_java_lang_StringBuffer\nTest_java_lang_StringIndexOutOfBoundsException\n" |
| "Test_java_lang_System\nTest_java_lang_Thread\nTest_java_lang_ThreadDeath\nTest_java_lang_ThreadGroup\n" |
| "Test_java_lang_Throwable\nTest_java_lang_UnknownError\nTest_java_lang_UnsatisfiedLinkError\n" |
| "Test_java_lang_VerifyError\nTest_java_lang_VirtualMachineError\nTest_java_lang_vm_Image\n" |
| "Test_java_lang_vm_MemorySegment\nTest_java_lang_vm_ROMStoreException\n" |
| "Test_java_lang_vm_VM\nTest_java_lang_Void\nTest_java_net_BindException\n" |
| "Test_java_net_ConnectException\nTest_java_net_DatagramPacket\nTest_java_net_DatagramSocket\n" |
| "Test_java_net_DatagramSocketImpl\nTest_java_net_InetAddress\nTest_java_net_NoRouteToHostException\n" |
| "Test_java_net_PlainDatagramSocketImpl\nTest_java_net_PlainSocketImpl\nTest_java_net_Socket\n" |
| "Test_java_net_SocketException\nTest_java_net_SocketImpl\nTest_java_net_SocketInputStream\n" |
| "Test_java_net_SocketOutputStream\nTest_java_net_UnknownHostException\nTest_java_util_ArrayEnumerator\n" |
| "Test_java_util_Date\nTest_java_util_EventObject\nTest_java_util_HashEnumerator\nTest_java_util_Hashtable\n" |
| "Test_java_util_Properties\nTest_java_util_ResourceBundle\nTest_java_util_tm\nTest_java_util_Vector\n"; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace { |
| |
| class MyInflaterInputStream : public InflaterInputStream { |
| |
| MyInflaterInputStream( InputStream* in ) : InflaterInputStream( in ) { |
| } |
| |
| MyInflaterInputStream( InputStream* in, Inflater* infl ) : InflaterInputStream( in, infl ) { |
| } |
| |
| MyInflaterInputStream( InputStream* in, Inflater* infl, int size ) |
| : InflaterInputStream( in, infl, size ) { |
| } |
| |
| virtual ~MyInflaterInputStream() {} |
| |
| void myFill() { |
| fill(); |
| } |
| }; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| InflaterInputStreamTest::InflaterInputStreamTest() : deflatedData(), inputBuffer() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| InflaterInputStreamTest::~InflaterInputStreamTest() { |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::setUp() { |
| |
| this->inputBuffer.clear(); |
| this->inputBuffer.resize( 500 ); |
| this->deflatedData.clear(); |
| this->deflatedData.resize( testString.size() + 256 ); |
| |
| Deflater deflater; |
| |
| deflater.setInput( (const unsigned char*)testString.c_str(), (int)testString.size(), 0, (int)testString.size() ); |
| deflater.finish(); |
| |
| int x = 0; |
| while( !deflater.finished() ) { |
| x += deflater.deflate( deflatedData, x, (int)deflatedData.size() - x ); |
| } |
| |
| this->deflatedData.resize( x + 1 ); |
| |
| deflater.end(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testConstructorInputStreamInflater() { |
| |
| unsigned char byteArray[100]; |
| ByteArrayInputStream bais( deflatedData ); |
| |
| Inflater inflate; |
| InflaterInputStream inflatIP( &bais, &inflate ); |
| |
| CPPUNIT_ASSERT( inflatIP.read( byteArray, 100 , 0, 5 ) == 5 ); |
| inflatIP.close(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testConstructorInputStreamInflaterI() { |
| |
| int result = 0; |
| |
| ByteArrayInputStream bais( deflatedData ); |
| Inflater inflate; |
| InflaterInputStream inflatIP( &bais, &inflate, 1 ); |
| |
| int i = 0; |
| while( ( result = inflatIP.read() ) != -1 ) { |
| CPPUNIT_ASSERT( testString[i] == (char)result ); |
| i++; |
| } |
| |
| inflatIP.close(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testMark() { |
| |
| ByteArrayInputStream bais( deflatedData ); |
| InflaterInputStream iis( &bais ); |
| |
| // mark do nothing, do no check |
| iis.mark( 0 ); |
| iis.mark( 10000000 ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testMarkSupported() { |
| |
| ByteArrayInputStream bais( deflatedData ); |
| InflaterInputStream iis( &bais ); |
| |
| CPPUNIT_ASSERT( !iis.markSupported() ); |
| CPPUNIT_ASSERT( bais.markSupported() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testRead() { |
| |
| int result = 0; |
| ByteArrayInputStream bais( deflatedData ); |
| Inflater inflate; |
| InflaterInputStream inflatIP( &bais, &inflate, 1 ); |
| |
| int i = 0; |
| while( ( result = inflatIP.read() ) != -1 ) { |
| CPPUNIT_ASSERT( testString[i] == (char)result ); |
| i++; |
| } |
| |
| inflatIP.close(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testAvailableNonEmptySource() { |
| |
| // this unsigned char[] is a deflation of these bytes: { 1, 3, 4, 6 } |
| unsigned char deflated[] = {72, (unsigned char) -119, 99, 100, 102, 97, 3, 0, 0, 31, 0, 15, 0}; |
| |
| ByteArrayInputStream bais( deflated, 13 ); |
| InflaterInputStream in( &bais ); |
| |
| // InflaterInputStream.available() returns either 1 or 0, even though |
| // that contradicts the behavior defined in InputStream.available() |
| CPPUNIT_ASSERT_EQUAL( 1, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( 1, (int)in.available() ); |
| CPPUNIT_ASSERT_EQUAL( 3, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( 1, (int)in.available() ); |
| CPPUNIT_ASSERT_EQUAL( 4, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( 1, (int)in.available() ); |
| CPPUNIT_ASSERT_EQUAL( 6, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( 0, (int)in.available() ); |
| CPPUNIT_ASSERT_EQUAL( -1, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( -1, in.read() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testAvailableSkip() { |
| |
| // this unsigned char[] is a deflation of these bytes: { 1, 3, 4, 6 } |
| unsigned char deflated[] = { 72, (unsigned char) -119, 99, 100, 102, 97, 3, 0, 0, 31, 0, 15, 0 }; |
| ByteArrayInputStream bais( deflated, 13 ); |
| InflaterInputStream in( &bais ); |
| |
| CPPUNIT_ASSERT_EQUAL( 1, (int)in.available() ); |
| CPPUNIT_ASSERT_EQUAL( 4, (int)in.skip( 4 ) ); |
| CPPUNIT_ASSERT_EQUAL( 0, (int)in.available() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testAvailableEmptySource() { |
| |
| // this unsigned char[] is a deflation of the empty file |
| unsigned char deflated[] = { 120, (unsigned char) -100, 3, 0, 0, 0, 0, 1 }; |
| ByteArrayInputStream bais( deflated, 13 ); |
| InflaterInputStream in( &bais ); |
| |
| CPPUNIT_ASSERT_EQUAL( -1, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( -1, in.read() ); |
| CPPUNIT_ASSERT_EQUAL( 0, (int)in.available() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testReadBIII() { |
| |
| unsigned char test[507]; |
| for( int i = 0; i < 256; i++ ) { |
| test[i] = (unsigned char)i; |
| } |
| for( int i = 256; i < 507; i++ ) { |
| test[i] = (unsigned char)( 256 - i ); |
| } |
| |
| ByteArrayOutputStream baos; |
| DeflaterOutputStream dos( &baos ); |
| dos.write( test, 507 ); |
| dos.close(); |
| |
| std::pair<const unsigned char*, int> array = baos.toByteArray(); |
| ByteArrayInputStream bais( array.first, array.second, true ); |
| InflaterInputStream iis( &bais ); |
| unsigned char outBuf[530]; |
| |
| int result = 0; |
| while( true ) { |
| result = iis.read( outBuf, 530, 0, 5 ); |
| if( result == -1 ) { |
| //"EOF was reached"; |
| break; |
| } |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testReadBIII2() { |
| |
| ByteArrayInputStream bais( deflatedData ); |
| InflaterInputStream iis( &bais ); |
| unsigned char outBuf[530]; |
| iis.close(); |
| |
| CPPUNIT_ASSERT_THROW_MESSAGE( |
| "Should have thrown an IOException", |
| iis.read( outBuf, 530, 0, 5 ), |
| IOException ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testReadBIII3() { |
| |
| unsigned char byteArray[] = { 45, 6, 1, 0, 12, 56, 125 }; |
| ByteArrayInputStream bais( byteArray, 7 ); |
| InflaterInputStream iis( &bais ); |
| unsigned char outBuf[530]; |
| |
| CPPUNIT_ASSERT_THROW_MESSAGE( |
| "Should have thrown an IOException", |
| iis.read( outBuf, 530, 0, 5 ), |
| IOException ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testReset() { |
| |
| ByteArrayInputStream bais( deflatedData ); |
| InflaterInputStream iis( &bais ); |
| |
| CPPUNIT_ASSERT_THROW_MESSAGE( |
| "Should have thrown an IOException", |
| iis.reset(), |
| IOException ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testSkip() { |
| |
| ByteArrayInputStream bais( this->deflatedData ); |
| InflaterInputStream iis( &bais ); |
| |
| // Tests for skipping a zero value |
| iis.skip( 0 ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Byte Returned.", (int)'T', iis.read() ); |
| |
| // Test to make sure the correct number of bytes were skipped |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Number Of Bytes Skipped.", 3, (int)iis.skip( 3 ) ); |
| |
| // Test to see if the number of bytes skipped returned is true. |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Byte Returned.", (int)'_', iis.read() ); |
| |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Number Of Bytes Skipped.", 0, (int)iis.skip( 0 ) ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Byte Returned.", (int)'A', iis.read() ); |
| |
| // Test for skipping more bytes than available in the stream |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Number Of Bytes Skipped.", |
| (long long)testString.length() - 6, iis.skip( testString.length() ) ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Incorrect Byte Returned.", -1, iis.read() ); |
| iis.close(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testSkip2() { |
| |
| std::vector<unsigned char> buffer( testString.length() ); |
| |
| // testing for number of bytes greater than input. |
| ByteArrayInputStream bais1( this->deflatedData ); |
| InflaterInputStream iis1( &bais1 ); |
| |
| long long skip = iis1.skip( Integer::MAX_VALUE ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "method skip() returned wrong number of bytes skipped", |
| (long long)testString.size(), skip ); |
| |
| // test for skipping of 2 bytes |
| ByteArrayInputStream bais2( this->deflatedData ); |
| InflaterInputStream iis2( &bais2 ); |
| |
| skip = iis2.skip( 2 ); |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "the number of bytes returned by skip did not correspond with its input parameters", |
| 2LL, skip ); |
| int i = 0; |
| int result = 0; |
| while( ( result = iis2.read() ) != -1 ) { |
| buffer[i] = (unsigned char)result; |
| i++; |
| } |
| |
| iis2.close(); |
| |
| for( int j = 2; j < (int)testString.length(); j++ ) { |
| CPPUNIT_ASSERT_MESSAGE( "original compressed data did not equal decompressed data", |
| buffer[j - 2] == testString.at( j ) ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testAvailable() { |
| |
| // this unsigned char[] is a deflation of these bytes: { 1, 3, 4, 6 } |
| unsigned char deflated[] = {72, (unsigned char) -119, 99, 100, 102, 97, 3, 0, 0, 31, 0, 15, 0}; |
| |
| ByteArrayInputStream bais( deflated, 13 ); |
| InflaterInputStream iis( &bais ); |
| |
| int available; |
| for( int i = 0; i < 4; i++ ) { |
| iis.read(); |
| available = iis.available(); |
| if( available == 0 ) { |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Expected no more bytes to read", -1, iis.read() ); |
| } else { |
| CPPUNIT_ASSERT_EQUAL_MESSAGE( "Bytes Available Should Return 1.", 1, available ); |
| } |
| } |
| |
| iis.close(); |
| CPPUNIT_ASSERT_THROW_MESSAGE( |
| "Should have thrown an IOException", |
| iis.available(), |
| IOException ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void InflaterInputStreamTest::testClose() { |
| |
| ByteArrayInputStream bais( deflatedData ); |
| InflaterInputStream iin( &bais ); |
| iin.close(); |
| // test for exception |
| iin.close(); |
| } |