Avoid potential negative array index access to cached text.
[LibreOffice.git] / qadevOOo / tests / java / ifc / io / _XOutputStream.java
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10 * Licensed to the Apache Software Foundation (ASF) under one or more
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16 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
19 package ifc.io;
21 import lib.MultiMethodTest;
22 import lib.Status;
23 import lib.StatusException;
25 import com.sun.star.io.XInputStream;
26 import com.sun.star.io.XOutputStream;
28 /**
29 * Testing <code>com.sun.star.io.XOutputStream</code>
30 * interface methods:
31 * <ul>
32 * <li><code>writeBytes()</code></li>
33 * <li><code>flush()</code></li>
34 * <li><code>closeOutput()</code></li>
35 * </ul> <p>
36 * This test needs the following object relations :
37 * <ul>
38 * <li> <code>'ByteData'</code> : Data that is written on the stream.
39 * </li>
40 * <li> <code>'XOutputStream.StreamChecker'</code> : <code>
41 * _XOutputStream.StreamChecker</code> interface implementation
42 * which can reset streams and return input stream for check if the
43 * data was successfully written.</li>
44 * <ul> <p>
45 * After test completion object environment has to be recreated.
46 * @see com.sun.star.io.XOutputStream
48 public class _XOutputStream extends MultiMethodTest {
50 public XOutputStream oObj = null;
51 StreamChecker checker = null;
52 byte[] data = null;
54 public interface StreamChecker {
55 XInputStream getInStream();
56 void resetStreams();
59 @Override
60 protected void before() {
61 checker = (StreamChecker)
62 tEnv.getObjRelation("XOutputStream.StreamChecker");
63 if (checker == null) throw
64 new StatusException(Status.failed(
65 "Couldn't get relation 'XOutputStream.StreamChecker'"));
67 data = (byte[])tEnv.getObjRelation("ByteData");
68 if (data == null) throw
69 new StatusException(Status.failed(
70 "Couldn't get relation 'ByteData'"));
72 /**
73 * Test writes data to stream. <p>
74 * Has <b> OK </b> status if the method successfully returns
75 * and no exceptions were thrown. <p>
77 public void _writeBytes() {
78 boolean res = true;
79 try {
80 oObj.writeBytes(data);
81 } catch (com.sun.star.io.IOException e) {
82 e.printStackTrace(log) ;
83 res = false;
86 byte[][] readData = new byte[1][data.length];
87 XInputStream xInStream = checker.getInStream();
88 if (xInStream != null) {
89 try {
90 xInStream.readBytes(readData, data.length);
91 } catch(com.sun.star.io.IOException e) {
92 log.println("Couldn't read data:" + e);
93 res = false;
95 } else {
96 res = false;
99 for(int i = 0; i < readData[0].length; i++) {
100 log.println("Expected: "+data[i]+", actual is "+readData[0][i]);
101 res &= readData[0][i] == data[i];
104 tRes.tested("writeBytes()", res);
108 * Test flushes out data from stream. <p>
109 * Has <b> OK </b> status if the method successfully returns
110 * and no exceptions were thrown. <p>
111 * The following method tests are to be completed successfully before :
112 * <ul>
113 * <li> <code> writeBytes() </code></li>
114 * </ul>
116 public void _flush() {
117 requiredMethod("writeBytes()");
119 boolean res;
120 try {
121 oObj.flush();
122 res = true;
123 } catch (com.sun.star.io.IOException e) {
124 e.printStackTrace(log) ;
125 res = false;
128 tRes.tested("flush()", res);
132 * Test calls the method. <p>
133 * Has <b> OK </b> status if the method successfully returns
134 * and no exceptions were thrown. <p>
135 * The following method tests are to be completed successfully before :
136 * <ul>
137 * <li> <code> writeBytes() </code></li>
138 * </ul>
139 * The following method tests are to be executed before :
140 * <ul>
141 * <li><code> flush() </code></li>
142 * </ul>
144 public void _closeOutput() {
145 requiredMethod("writeBytes()");
146 executeMethod("flush()");
148 boolean res;
149 try {
150 oObj.closeOutput();
151 res = true;
152 } catch (com.sun.star.io.IOException e) {
153 e.printStackTrace(log);
154 res = false;
157 log.println("This method is called in main module");
159 tRes.tested("closeOutput()", res);
163 * Forces object environment recreation.
165 @Override
166 public void after() {
167 this.disposeEnvironment() ;