Mercurial > hg > Members > kono > jpf-core
diff src/tests/gov/nasa/jpf/test/java/io/BufferedInputStreamTest.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/tests/gov/nasa/jpf/test/java/io/BufferedInputStreamTest.java Fri Jan 23 10:14:01 2015 -0800 @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2014, United States Government, as represented by the + * Administrator of the National Aeronautics and Space Administration. + * All rights reserved. + * + * The Java Pathfinder core (jpf-core) platform is licensed 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 gov.nasa.jpf.test.java.io; + +import gov.nasa.jpf.util.test.TestJPF; + +import java.io.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; + +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +/** + * raw test for java.io.BufferedInputStream + */ +public class BufferedInputStreamTest extends TestJPF { + + @Before + public void setUp() { + System.out.println("setUp() creating test file"); + createTestFile(); + } + + @After + public void tearDown() { + System.out.println("setUp() deleting test file"); + deleteTestFile(); + } + + public static void createTestFile() { + try { + FileOutputStream fo = new FileOutputStream(testFile); + fo.write(TEST_DATA); + fo.close(); + } catch (Throwable t) { + throw new RuntimeException("failed to create test file", t); + } + } + + public static void deleteTestFile() { + if (testFile.exists()) { + testFile.delete(); + } + } + + //--- the tests + static File testFile = new File("__test__"); + static final byte[] TEST_DATA = {42, 42, 42}; + + @Test + public void testSimpleRead() { + if (verifyNoPropertyViolation()) { + try { + FileInputStream fis = new FileInputStream(testFile); + BufferedInputStream bis = new BufferedInputStream(fis); + int n = bis.available(); + + assert n == TEST_DATA.length : "wrong available count: " + n; + + for (int i = 0; i < n; i++) { + int d = bis.read(); + System.out.print(d); + System.out.print(','); + assert d == TEST_DATA[i] : "wrong read data"; + } + System.out.println(); + + bis.close(); + + } catch (Throwable t) { + assert false : "BufferedInputStream test failed: " + t; + } + } + } +}