blob: 71569147a3640dac5955dbc88452f00573954a8a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*******************************************************************************
* Copyright (c) 2019 Paul Pazderski and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Paul Pazderski - initial API and implementation
*******************************************************************************/
package org.eclipse.debug.tests.console;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import org.eclipse.debug.internal.core.StreamsProxy;
import org.eclipse.debug.tests.AbstractDebugTest;
import org.junit.Test;
/**
* Tests the {@link StreamsProxy}.
*/
public class StreamsProxyTests extends AbstractDebugTest {
/**
* Test console receiving UTF-8 output from process where two-byte UTF-8
* characters start at even offsets.
*/
@Test
public void testReceiveUTF8Even() throws Exception {
// 4500 characters results in 9000 byte of output which should be more
// than most common buffer sizes.
receiveUTF8Test("", 4500);
}
/**
* Test console receiving UTF-8 output from process where two-byte UTF-8
* characters start at odd offsets.
*/
@Test
public void testReceiveUTF8Odd() throws Exception {
// 4500 characters results in 9000 byte of output which should be more
// than most common buffer sizes.
receiveUTF8Test("+", 4500);
}
/**
* Shared code for the UTF-8 tests.
* <p>
* Receive some UTF-8 content from a (mockup) process output stream.
* </p>
*
* @param prefix an arbitrary prefix inserted before the two byte UTF-8
* characters. Used to move the other characters to specific
* offsets e.g. a prefix of one byte will produce output where
* every two byte character starts at an odd offset.
* @param numTwoByteCharacters number of two byte UTF-8 characters to output
*/
private void receiveUTF8Test(String prefix, int numTwoByteCharacters) throws Exception {
final String s = prefix + String.join("", Collections.nCopies(numTwoByteCharacters, "\u00F8"));
final ByteArrayInputStream stdout = new ByteArrayInputStream(s.getBytes(StandardCharsets.UTF_8));
final Process mockProcess = new MockProcess(stdout, null, 0);
final StreamsProxy streamProxy = new StreamsProxy(mockProcess, StandardCharsets.UTF_8);
streamProxy.close();
final String readContent = streamProxy.getOutputStreamMonitor().getContents();
assertEquals("Process output got corrupted.", s, readContent);
}
}
|
