| /* 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. |
| */ |
| |
| package libcore.java.io; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.nio.CharBuffer; |
| |
| import junit.framework.TestCase; |
| import tests.support.Support_ASimpleReader; |
| |
| public class OldReaderTest extends TestCase { |
| |
| public void test_Reader() { |
| MockReader r = new MockReader(); |
| assertTrue("Test 1: Lock has not been set correctly.", r.lockSet(r)); |
| } |
| |
| public void test_Reader_CharBufferChar() throws IOException { |
| Support_ASimpleReader simple; |
| simple = new Support_ASimpleReader("Bla bla, what else?"); |
| CharBuffer buf = CharBuffer.allocate(4); |
| assertEquals("Wrong return value!", 4, simple.read(buf)); |
| buf.rewind(); |
| assertEquals("Wrong stuff read!", "Bla ", String.valueOf(buf)); |
| simple.read(buf); |
| buf.rewind(); |
| assertEquals("Wrong stuff read!", "bla,", String.valueOf(buf)); |
| simple.throwExceptionOnNextUse = true; |
| try { |
| simple.read(buf); |
| fail("IOException not thrown!"); |
| } catch (IOException expected) { |
| } |
| } |
| |
| public void test_Read_$C() throws IOException { |
| Support_ASimpleReader simple; |
| simple = new Support_ASimpleReader("Bla bla, what else?"); |
| char[] buf = new char[4]; |
| assertEquals("Wrong return value!", 4, simple.read(buf)); |
| assertEquals("Wrong stuff read!", "Bla ", new String(buf)); |
| simple.read(buf); |
| assertEquals("Wrong stuff read!", "bla,", new String(buf)); |
| simple.throwExceptionOnNextUse = true; |
| try { |
| simple.read(buf); |
| fail("IOException not thrown!"); |
| } catch (IOException expected) { |
| } |
| } |
| |
| |
| public void test_markSupported() { |
| assertFalse("markSupported must return false", new MockReader().markSupported()); |
| } |
| |
| public void test_read() throws IOException { |
| Support_ASimpleReader simple = new Support_ASimpleReader("Bla bla, what else?"); |
| int res = simple.read(); |
| assertEquals("Wrong stuff read!", 'B', res); |
| res = simple.read(); |
| assertEquals("Wrong stuff read!", 'l', res); |
| simple.throwExceptionOnNextUse = true; |
| try { |
| simple.read(); |
| fail("IOException not thrown!"); |
| } catch (IOException expected) { |
| } |
| } |
| |
| public void test_ready() throws IOException { |
| Support_ASimpleReader simple = new Support_ASimpleReader("Bla bla, what else?"); |
| simple.throwExceptionOnNextUse = true; |
| try { |
| simple.ready(); |
| fail("IOException not thrown!"); |
| } catch (IOException expected) { |
| } |
| } |
| |
| public void test_skip() throws IOException { |
| Support_ASimpleReader simple = new Support_ASimpleReader("Bla bla, what else?"); |
| char[] buf = new char[4]; |
| simple.read(buf); |
| assertEquals("Wrong stuff read!", "Bla ", new String(buf)); |
| simple.skip(5); |
| simple.read(buf); |
| assertEquals("Wrong stuff read!", "what", new String(buf)); |
| simple.throwExceptionOnNextUse = true; |
| try { |
| simple.skip(1); |
| fail("IOException not thrown!"); |
| } catch (IOException expected) { |
| } |
| } |
| |
| class MockReader extends Reader { |
| |
| @Override public void close() {} |
| |
| @Override public int read(char[] buf, int offset, int count) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public boolean lockSet(Object o) { |
| return (lock == o); |
| } |
| } |
| } |