| /* |
| * 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 "ByteArrayInputStreamTest.h" |
| |
| #ifdef HAVE_STRING_H |
| #include <string.h> |
| #endif |
| #ifdef HAVE_STRINGS_H |
| #include <strings.h> |
| #endif |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::lang; |
| using namespace decaf::io; |
| using namespace decaf::util; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testConstructor() { |
| |
| std::vector<unsigned char> testBuffer; |
| |
| testBuffer.push_back('t'); |
| testBuffer.push_back('e'); |
| testBuffer.push_back('s'); |
| testBuffer.push_back('t'); |
| |
| ByteArrayInputStream stream_a( &testBuffer[0], (int)testBuffer.size() ); |
| ByteArrayInputStream stream_b( testBuffer ); |
| |
| CPPUNIT_ASSERT_MESSAGE( "Unable to create ByteArrayInputStream", |
| stream_a.available() == (int)testBuffer.size() ); |
| CPPUNIT_ASSERT_MESSAGE( "Unable to create ByteArrayInputStream", |
| stream_b.available() == (int)testBuffer.size() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testConstructor2() { |
| |
| // Test for method ByteArrayInputStream(byte [], int, int) |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream bis( &testBuffer[0], 100 ); |
| |
| CPPUNIT_ASSERT_MESSAGE( "Unable to create ByteArrayInputStream", |
| 100 == bis.available() ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testAvailable() { |
| |
| // Test for method ByteArrayInputStream(byte [], int, int) |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream bis( &testBuffer[0], 128 ); |
| |
| CPPUNIT_ASSERT_MESSAGE( "Unable to create ByteArrayInputStream", |
| 128 == bis.available() ); |
| for( int j = 0; j < 10; j++ ) { |
| bis.read(); |
| } |
| |
| // Test for method int ByteArrayInputStream.available() |
| CPPUNIT_ASSERT_MESSAGE( "Returned incorrect number of available bytes", |
| bis.available() == ( (int)testBuffer.size() - 10 ) ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testClose() { |
| |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream is( testBuffer ); |
| |
| // Test for method void ByteArrayInputStream.close() |
| try { |
| is.read(); |
| } catch( IOException& e ) { |
| CPPUNIT_FAIL("Failed reading from input stream"); |
| } |
| |
| try { |
| is.close(); |
| } catch( IOException& e ) { |
| CPPUNIT_FAIL("Failed closing input stream"); |
| } |
| |
| try { |
| is.read(); |
| } catch( Exception& e ) { |
| CPPUNIT_FAIL("Should be able to read from closed stream"); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testRead() { |
| |
| try{ |
| |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream is( testBuffer ); |
| |
| // Test for method int ByteArrayInputStream.read() |
| int c = is.read(); |
| is.reset(); |
| CPPUNIT_ASSERT_MESSAGE( "read returned incorrect char", |
| c == testBuffer.at(0) ); |
| } catch(...) { |
| CPPUNIT_FAIL( "Shouldn't get any exceptions in this test." ); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testRead2() { |
| |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream is( testBuffer ); |
| |
| unsigned char buf1[20]; |
| is.skip(50); |
| is.read( buf1, 20, 0, 20 ); |
| CPPUNIT_ASSERT_MESSAGE( |
| "Failed to read correct data", |
| string( (const char*)buf1, 20 ) == string( (const char*)&testBuffer[50], 20) ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testRead3() { |
| |
| std::vector<unsigned char> testBuffer; |
| testBuffer.insert( testBuffer.end(), 10, 'a' ); |
| ByteArrayInputStream is( testBuffer ); |
| |
| unsigned char buf[10]; |
| memset( buf, 'b', 10 ); |
| is.read( buf, 10, 5, 5 ); |
| |
| CPPUNIT_ASSERT_MESSAGE( |
| "Failed to read correct data", |
| string( (const char*)buf, 10 ) == "bbbbbaaaaa" ); |
| |
| // Try for an EOF |
| is.skip( 5 ); |
| CPPUNIT_ASSERT( is.read( buf, 10, 5, 5 ) == -1 ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testSkip() { |
| |
| std::vector<unsigned char> testBuffer; |
| for( int i = 0; i < 128; i++ ) { |
| testBuffer.push_back( (char)i ); |
| } |
| |
| ByteArrayInputStream is( testBuffer ); |
| |
| unsigned char buf1[10]; |
| is.skip(100); |
| is.read( buf1, 10, 0, 10 ); |
| |
| CPPUNIT_ASSERT_MESSAGE( |
| "Failed to skip to correct position", |
| string( (const char*)buf1, 10 ) == string( (const char*)&testBuffer[100], 10) ); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ByteArrayInputStreamTest::testStream() |
| { |
| std::vector<unsigned char> testBuffer; |
| |
| testBuffer.push_back('t'); |
| testBuffer.push_back('e'); |
| testBuffer.push_back('s'); |
| testBuffer.push_back('t'); |
| |
| ByteArrayInputStream stream_a(&testBuffer[0], (int)testBuffer.size()); |
| |
| CPPUNIT_ASSERT( stream_a.available() == 4 ); |
| |
| char a = (char)stream_a.read(); |
| char b = (char)stream_a.read(); |
| char c = (char)stream_a.read(); |
| char d = (char)stream_a.read(); |
| |
| CPPUNIT_ASSERT( a == 't' && b == 'e' && c == 's' && d == 't' ); |
| CPPUNIT_ASSERT( stream_a.available() == 0 ); |
| |
| testBuffer.push_back('e'); |
| |
| stream_a.setByteArray(&testBuffer[0], (int)testBuffer.size()); |
| |
| CPPUNIT_ASSERT( stream_a.available() == 5 ); |
| |
| unsigned char* buffer = new unsigned char[6]; |
| |
| buffer[5] = '\0'; |
| |
| CPPUNIT_ASSERT( stream_a.read(buffer, 6, 0, 5) == 5 ); |
| CPPUNIT_ASSERT( std::string((const char*)buffer) == std::string("teste") ); |
| CPPUNIT_ASSERT( stream_a.available() == 0 ); |
| |
| stream_a.setByteArray(&testBuffer[0], (int)testBuffer.size()); |
| |
| memset(buffer, 0, 6); |
| |
| CPPUNIT_ASSERT( stream_a.read(buffer, 6, 0, 3) == 3 ); |
| CPPUNIT_ASSERT( stream_a.read(&buffer[3], 3, 0, 2) == 2 ); |
| CPPUNIT_ASSERT( std::string((const char*)buffer) == std::string("teste") ); |
| |
| stream_a.close(); |
| |
| delete [] buffer; |
| } |