-
Notifications
You must be signed in to change notification settings - Fork 55
/
LauncherTests.java
568 lines (445 loc) · 20.8 KB
/
LauncherTests.java
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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
/*******************************************************************************
* Copyright (c) 2023 Eclipse Foundation, Inc. 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:
* Umair Sair - initial API and implementation
*******************************************************************************/
package test.java;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.TimeUnit;
import org.eclipse.equinox.launcher.TestLauncherConstants;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
public class LauncherTests {
private static final String ECLIPSE_INI_PATH_KEY = "ECLIPSE_INI_PATH";
// eclipse ini file name is relative to eclipse binary. e.g., in mac, it is ../Eclipse/eclipse.ini
// and on other hosts, it is present in same directory as eclipse binary
private static final String ECLIPSE_INI_FILE_NAME = System.getProperty(ECLIPSE_INI_PATH_KEY,
System.getenv(ECLIPSE_INI_PATH_KEY) == null ? "eclipse.ini" : System.getenv(ECLIPSE_INI_PATH_KEY));
private static final String DEFAULT_ECLIPSE_INI_CONTENT = """
-startup
../test.launcher.jar
--launcher.library
plugins/org.eclipse.equinox.launcher
-Xms40m
-vmargs
""";
public static final Integer EXIT_OK = 0;
public static final Integer EXIT_RESTART = 23;
public static final Integer EXIT_RELAUNCH = 24;
private ServerSocket server;
@BeforeEach
void setUp() throws IOException {
server = new ServerSocket(0, 1);
server.setSoTimeout(10000);
}
@AfterEach
void tearDown() throws IOException {
if (server != null) {
server.close();
server = null;
}
}
@Test
void test_appTerminatesWithCodeZeroOnExit() throws IOException, InterruptedException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
Process launcherProcess = startEclipseLauncher(Collections.emptyList());
Socket socket = server.accept();
List<String> appArgs = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs, null, EXIT_OK);
// Make sure arguments contain default vmargs
assertTrue(appArgs.containsAll(Arrays.asList("-vmargs", "-Xms40m")));
// Make sure launcher exited with code zero
launcherProcess.waitFor(5, TimeUnit.SECONDS);
assertTrue(launcherProcess.exitValue() == 0);
}
@Test
void test_eclipseIniChangesShouldBePickedOnRestart() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
startEclipseLauncher(Collections.emptyList());
Socket socket = server.accept();
// Before restarting, update eclipse.ini and check if extra arg is read
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest");
List<String> appArgs1 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs1, null, EXIT_RESTART);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// Args after restart contains new argument in eclipse.ini
assertTrue(appArgs2.contains("-Dtest"));
// Other than exitdata arg, all other args should be same over restarts
appArgs1.remove(appArgs1.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
appArgs2.remove(appArgs2.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
// After restart, only -Dtest arg should be extra, other than that args should
// be same
appArgs2.remove(appArgs2.indexOf("-Dtest"));
// Convert backslashes to forward slashes before comparison so that all paths are consistent
assertEquals(appArgs1.stream().map(s -> s.replace('\\', '/')).toList(),
appArgs2.stream().map(s -> s.replace('\\', '/')).toList());
}
@Test
void test_eclipseIniChangesShouldBePickedOnRelaunch() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
startEclipseLauncher(Collections.emptyList());
Socket socket = server.accept();
// Before relaunching, update eclipse.ini and check if extra arg is read
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest");
List<String> appArgs1 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs1, "-data\ndir1", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// Args after relaunch contains new argument in eclipse.ini
assertTrue(appArgs2.contains("-Dtest"));
// Other than exitdata arg, all other args should be same over relaunches
appArgs1.remove(appArgs1.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
appArgs2.remove(appArgs2.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
// After relaunch, -Dtest and -data args should be extra, other than that args should
// be same
appArgs2.remove(appArgs2.indexOf("-Dtest"));
appArgs2.remove(appArgs2.indexOf("-data"));
appArgs2.remove(appArgs2.indexOf("dir1"));
// Convert backslashes to forward slashes before comparison so that all paths are consistent
assertEquals(appArgs1.stream().map(s -> s.replace('\\', '/')).toList(),
appArgs2.stream().map(s -> s.replace('\\', '/')).toList());
}
@Test
void test_newNonVMArgsForRelaunchShouldBeEffective() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
startEclipseLauncher(Collections.emptyList());
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs1, "-data\ndir1", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// Make sure on relaunch, new args is provided
assertTrue(appArgs2.contains("-data"));
assertTrue(appArgs2.contains("dir1"));
}
@Test
void test_newNonVMArgsForRelaunchShouldOverrideOlderSameArg() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
// Start eclipse with arguments '-data dir1'
startEclipseLauncher(List.of("-data", "dir1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-data dir2'
analyzeLaunchedTestApp(socket, appArgs1, "-data\ndir2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// Relaunched app should contain '-data dir1 -data dir2'
assertEquals(Collections.frequency(appArgs2, "-data"), 2);
assertTrue(appArgs2.contains("dir1"));
assertTrue(appArgs2.contains("dir2"));
// dir2 argument should appear later so that it gets effective
assertTrue(appArgs2.indexOf("dir2") > appArgs2.indexOf("dir1"));
}
@Test
void test_newNonVMArgsForRelaunchWithSkipOldUserArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
// Start eclipse with arguments '-data dir1'
startEclipseLauncher(List.of("-data", "dir1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-data dir2' and
// '--launcher.skipOldUserArgs' so that 'data dir1 is not
// provided on relaunch
analyzeLaunchedTestApp(socket, appArgs1, "-data\ndir2\n--launcher.skipOldUserArgs", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
assertTrue(appArgs1.contains("-data"));
assertTrue(appArgs1.contains("dir1"));
// -data argument should be once
assertEquals(1, Collections.frequency(appArgs2, "-data"));
// -data argument should exist with only value dir2
assertTrue(appArgs2.contains("dir2"));
assertFalse(appArgs2.contains("dir1"));
}
@Test
void test_newVMArgsForRelaunchShouldBeEffective() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
// Start eclipse with arguments '-vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-vmargs -Dtest=2'
analyzeLaunchedTestApp(socket, appArgs1, "-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After relaunch, vmargs should also contain -Dtest=2 and it should appear
// after -Dtest=1
assertFalse(appArgs2.contains("-Xms40m"));
assertTrue(appArgs2.contains("-Dtest=1"));
assertTrue(appArgs2.contains("-Dtest=2"));
assertTrue(appArgs2.indexOf("-Dtest=2") > appArgs2.indexOf("-Dtest=1"));
}
@Test
void test_newVMArgsForRelaunchhWithSkipOldUserArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
// Start eclipse with arguments '-vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-vmargs -Dtest=2' and
// '--launcher.skipOldUserArgs'
analyzeLaunchedTestApp(socket, appArgs1, "--launcher.skipOldUserArgs\n-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After relaunch, vmargs should only contain -Dtest=2
assertFalse(appArgs2.contains("-Xms40m"));
assertFalse(appArgs2.contains("-Dtest=1"));
assertTrue(appArgs2.contains("-Dtest=2"));
}
@Test
void test_newVMArgsForRelaunchhWithAppendVMArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest=0");
// Start eclipse with arguments '-vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-vmargs -Dtest=2' and
// '--launcher.appendVmargs'
analyzeLaunchedTestApp(socket, appArgs1, "--launcher.appendVmargs\n-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m and -Dtest=0
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertFalse(appArgs1.contains("-Dtest=0"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After relaunch, vmargs should contain all args; args from commandline,
// eclipse.ini and from args provided by relaunch
assertTrue(appArgs2.contains("-Xms40m"));
assertTrue(appArgs2.contains("-Dtest=0"));
assertTrue(appArgs2.contains("-Dtest=1"));
assertTrue(appArgs2.contains("-Dtest=2"));
// @formatter:off
// -Dtest args should appear in order as
// - from eclipse.ini
// - then from commandline
// - then from relaunch
// Hence relaunch one will be effective
// @formatter:on
assertTrue(appArgs2.indexOf("-Dtest=2") > appArgs2.indexOf("-Dtest=1"));
assertTrue(appArgs2.indexOf("-Dtest=1") > appArgs2.indexOf("-Dtest=0"));
}
@Test
void test_newVMArgsForRelaunchhWithAppendVMArgsAndSkipOldUserArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest=0");
// Start eclipse with arguments '-vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-vmargs -Dtest=2',
// '--launcher.appendVmargs' and '--launcher.skipOldUserArgs'
analyzeLaunchedTestApp(socket, appArgs1,
"--launcher.appendVmargs\n--launcher.skipOldUserArgs\n-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m and -Dtest=0
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertFalse(appArgs1.contains("-Dtest=0"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After restart, user provided args should be ignored and only eclipse.ini and
// relaunch provided args should exist
assertTrue(appArgs2.contains("-Xms40m"));
assertTrue(appArgs2.contains("-Dtest=0"));
assertFalse(appArgs2.contains("-Dtest=1")); // provided from commandline and doesn't exist on restart
assertTrue(appArgs2.contains("-Dtest=2"));
assertTrue(appArgs2.indexOf("-Dtest=2") > appArgs2.indexOf("-Dtest=0"));
}
@Test
void test_newNonVMAndVMArgsForRelaunchhWithAppendVMArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest=0");
// Start eclipse with arguments '-data dir1 -vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-data", "dir1", "-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-data dir2 -vmargs -Dtest=2' and '--launcher.appendVmargs'
analyzeLaunchedTestApp(socket, appArgs1,
"--launcher.appendVmargs\n-data\ndir2\n-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m and -Dtest=0
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertFalse(appArgs1.contains("-Dtest=0"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After restart, all args should exist
assertTrue(appArgs2.contains("-Xms40m"));
assertTrue(appArgs2.contains("-Dtest=0"));
assertTrue(appArgs2.contains("-Dtest=1"));
assertTrue(appArgs2.contains("-Dtest=2"));
assertTrue(appArgs2.indexOf("-Dtest=2") > appArgs2.indexOf("-Dtest=0"));
// -data argument should be twice
assertEquals(2, Collections.frequency(appArgs2, "-data"));
assertTrue(appArgs2.contains("dir2"));
assertTrue(appArgs2.contains("dir1"));
// dir2 argument should appear later so that it gets effective
assertTrue(appArgs2.indexOf("dir2") > appArgs2.indexOf("dir1"));
}
@Test
void test_newNonVMAndVMArgsForRelaunchhWithAppendVMArgsAndSkipOldUserArgs() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT + "-Dtest=0");
// Start eclipse with arguments '-data dir1 -vmargs -Dtest=1'. Note that by default
// --launcher.overrideVmargs is set
startEclipseLauncher(List.of("-data", "dir1", "-vmargs", "-Dtest=1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
// Relaunch should provide arguments '-data dir2 -vmargs -Dtest=2',
// '--launcher.appendVmargs' and '--launcher.skipOldUserArgs'
analyzeLaunchedTestApp(socket, appArgs1,
"--launcher.appendVmargs\n--launcher.skipOldUserArgs\n-data\ndir2\n-vmargs\n-Dtest=2", EXIT_RELAUNCH);
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, EXIT_OK);
// First launch of eclipse should not have vmargs provided by eclipse.ini i.e.,
// -Xms40m and -Dtest=0
// and have the argument mentioned on commandline i.e., -Dtest=1
assertFalse(appArgs1.contains("-Xms40m"));
assertFalse(appArgs1.contains("-Dtest=0"));
assertTrue(appArgs1.contains("-Dtest=1"));
// After restart, user provided args should be ignored and only eclipse.ini and
// relaunch provided args should exist
assertTrue(appArgs2.contains("-Xms40m"));
assertTrue(appArgs2.contains("-Dtest=0"));
assertFalse(appArgs2.contains("-Dtest=1")); // provided from commandline and doesn't exist on restart
assertTrue(appArgs2.contains("-Dtest=2"));
assertTrue(appArgs2.indexOf("-Dtest=2") > appArgs2.indexOf("-Dtest=0"));
// -data argument should appear once
assertEquals(1, Collections.frequency(appArgs2, "-data"));
// -data argument should exist with only value dir2
assertTrue(appArgs2.contains("dir2"));
assertFalse(appArgs2.contains("dir1"));
}
@Test
void test_ArgsRemainSameOverRestarts() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
startEclipseLauncher(Collections.emptyList());
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs1, null, EXIT_RESTART);
appArgs1.remove(appArgs1.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
for (int i = 0; i < 10; i++) {
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, null, i == 9 ? EXIT_OK : EXIT_RESTART);
// Other than exitdata arg, all other args should be same over restarts
appArgs2.remove(appArgs2.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
// Convert backslashes to forward slashes before comparison so that all paths are consistent
assertEquals(appArgs1.stream().map(s -> s.replace('\\', '/')).toList(),
appArgs2.stream().map(s -> s.replace('\\', '/')).toList());
}
}
@Test
void test_ArgsRemainSameOverRelaunches() throws IOException {
writeEclipseIni(DEFAULT_ECLIPSE_INI_CONTENT);
startEclipseLauncher(List.of("-data", "dir1"));
Socket socket = server.accept();
List<String> appArgs1 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs1, "--launcher.skipOldUserArgs\n-data\ndir1", EXIT_RELAUNCH);
appArgs1.remove(appArgs1.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
for (int i = 0; i < 10; i++) {
socket = server.accept();
List<String> appArgs2 = new ArrayList<>();
analyzeLaunchedTestApp(socket, appArgs2, "--launcher.skipOldUserArgs\n-data\ndir1", i == 9 ? EXIT_OK : EXIT_RELAUNCH);
// Other than exitdata arg, all other args should be same over these relaunches
appArgs2.remove(appArgs2.indexOf(TestLauncherConstants.EXITDATA_PARAMETER) + 1);
// Convert backslashes to forward slashes before comparison so that all paths are consistent
assertEquals(appArgs1.stream().map(s -> s.replace('\\', '/')).toList(),
appArgs2.stream().map(s -> s.replace('\\', '/')).toList());
}
}
private void analyzeLaunchedTestApp(Socket socket, List<String> appArgs, String restartArgs, int appExitCode)
throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
DataOutputStream out = new DataOutputStream(socket.getOutputStream());
out.writeBytes(TestLauncherConstants.ARGS_PARAMETER + "\n");
out.flush();
String line = null;
System.out.println("--- start ----");
while ((line = in.readLine()) != null) {
if (TestLauncherConstants.MULTILINE_ARG_VALUE_TERMINATOR.equals(line)) {
break;
}
System.out.println(line);
appArgs.add(line);
}
System.out.println("--- end ----");
{
out.writeBytes(TestLauncherConstants.EXITDATA_PARAMETER + "\n");
if (restartArgs != null && !restartArgs.isBlank()) {
out.writeBytes(restartArgs + "\n");
}
out.writeBytes(TestLauncherConstants.MULTILINE_ARG_VALUE_TERMINATOR + "\n");
out.flush();
out.writeBytes(TestLauncherConstants.EXITCODE_PARAMETER + "\n");
out.writeBytes(appExitCode + "\n");
out.flush();
}
}
private Process startEclipseLauncher(List<String> args) throws IOException {
String launcherPath = new File(
"eclipse" + (System.getProperty("os.name").toLowerCase().contains("win") ? ".exe" : ""))
.getAbsolutePath();
List<String> allArgs = new ArrayList<>();
allArgs.add(launcherPath);
allArgs.addAll(args);
ProcessBuilder pb = new ProcessBuilder(allArgs);
pb.environment().put(TestLauncherConstants.PORT_ENV_KEY, Integer.toString(server.getLocalPort()));
return pb.start();
}
private void writeEclipseIni(String content) throws IOException {
Files.writeString(Path.of(ECLIPSE_INI_FILE_NAME), content);
}
}