1 /*
2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 7124089 7131021 8042469 8066185 8074373
27 * @summary Checks for Launcher special flags, such as MacOSX specific flags,
28 * and JVM NativeMemoryTracking flags.
29 * @compile -XDignore.symbol.file TestSpecialArgs.java EnvironmentVariables.java
30 * @run main TestSpecialArgs
31 */
32 import java.io.File;
33 import java.io.FileNotFoundException;
34 import java.util.HashMap;
35 import java.util.HashSet;
36 import java.util.Map;
37 import java.util.Set;
38
39 public class TestSpecialArgs extends TestHelper {
40
41 public static void main(String... args) throws Exception {
42 new TestSpecialArgs().run(args);
43 }
44
45 @Test
46 void testDocking() {
47 final Map<String, String> envMap = new HashMap<>();
48 envMap.put("_JAVA_LAUNCHER_DEBUG", "true");
49 TestResult tr = doExec(envMap, javaCmd, "-XstartOnFirstThread", "-version");
50 if (isMacOSX) {
51 if (!tr.contains("In same thread")) {
52 System.out.println(tr);
53 throw new RuntimeException("Error: not running in the same thread ?");
54 }
55 if (!tr.isOK()) {
56 System.out.println(tr);
57 throw new RuntimeException("Error: arg was rejected ????");
58 }
59 } else {
60 if (tr.isOK()) {
61 System.out.println(tr);
62 throw new RuntimeException("Error: argument was accepted ????");
63 }
64 }
65
66 tr = doExec(javaCmd, "-Xdock:/tmp/not-available", "-version");
67 if (isMacOSX) {
68 if (!tr.isOK()) {
69 System.out.println(tr);
70 throw new RuntimeException("Error: arg was rejected ????");
71 }
72 } else {
73 if (tr.isOK()) {
74 System.out.println(tr);
75 throw new RuntimeException("Error: argument was accepted ????");
76 }
77 }
78 // MacOSX specific tests ensue......
79 if (!isMacOSX) {
80 return;
81 }
82 Set<String> envToRemove = new HashSet<>();
83 Map<String, String> map = System.getenv();
84 for (String s : map.keySet()) {
85 if (s.startsWith("JAVA_MAIN_CLASS_")
86 || s.startsWith("APP_NAME_")
87 || s.startsWith("APP_ICON_")) {
88 envToRemove.add(s);
89 }
90 }
91 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
92 "EnvironmentVariables", "JAVA_MAIN_CLASS_*",
93 "EnvironmentVariables");
94
95 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
96 "-Xdock:name=TestAppName", "EnvironmentVariables",
97 "APP_NAME_*", "TestAppName");
98
99 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
100 "-Xdock:icon=TestAppIcon", "EnvironmentVariables",
101 "APP_ICON_*", "TestAppIcon");
102 }
103
104 void runTest(Set<String> envToRemove, String... args) {
105 TestResult tr = doExec(null, envToRemove, args);
106 if (!tr.isOK()) {
107 System.err.println(tr.toString());
108 throw new RuntimeException("Test Fails");
109 }
110 }
111
112 @Test
113 void testNativeMemoryTracking() {
114 final Map<String, String> envMap = new HashMap<>();
115 envMap.put("_JAVA_LAUNCHER_DEBUG", "true");
116 TestResult tr;
117 /*
118 * test argument : -XX:NativeMemoryTracking=value
119 * A JVM flag, comsumed by the JVM, but requiring launcher
120 * to set an environmental variable if and only if value is supplied.
121 * Test and order:
122 * 1) execute with valid parameter: -XX:NativeMemoryTracking=MyValue
123 * a) check for correct env variable name: "NMT_LEVEL_" + pid
124 * b) check that "MyValue" was found in local env.
125 * 2) execute with invalid parameter: -XX:NativeMemoryTracking=
126 * !) Won't find "NativeMemoryTracking:"
127 * Code to create env variable not executed.
128 * 3) execute with invalid parameter: -XX:NativeMemoryTracking
129 * !) Won't find "NativeMemoryTracking:"
130 * Code to create env variable not executed.
131 * 4) give and invalid value and check to make sure JVM commented
132 */
133 String launcherPidString = "launcher.pid=";
134 String envVarPidString = "TRACER_MARKER: NativeMemoryTracking: env var is NMT_LEVEL_";
135 String NMT_Option_Value = "off";
136 String myClassName = "helloworld";
137 boolean haveLauncherPid = false;
138
139 // === Run the tests ===
140 // ---Test 1a
141 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=" + NMT_Option_Value,
142 "-version");
143
144 // get the PID from the env var we set for the JVM
145 String envVarPid = null;
146 for (String line : tr.testOutput) {
147 if (line.contains(envVarPidString)) {
148 int sindex = envVarPidString.length();
149 envVarPid = line.substring(sindex);
150 break;
151 }
152 }
153 // did we find envVarPid?
154 if (envVarPid == null) {
155 System.out.println(tr);
156 throw new RuntimeException("Error: failed to find env Var Pid in tracking info");
157 }
158 // we think we found the pid string. min test, not "".
159 if (envVarPid.length() < 1) {
160 System.out.println(tr);
161 throw new RuntimeException("Error: env Var Pid in tracking info is empty string");
162 }
163
164 /*
165 * On Linux, Launcher Tracking will print the PID. Use this info
166 * to validate what we got as the PID in the Launcher itself.
167 * Linux is the only one that prints this, and trying to get it
168 * here for win is awful. So let the linux test make sure we get
169 * the valid pid, and for non-linux, just make sure pid string is
170 * non-zero.
171 */
172 if (isLinux) {
173 // get what the test says is the launcher pid
174 String launcherPid = null;
175 for (String line : tr.testOutput) {
176 int index = line.indexOf(launcherPidString);
177 if (index >= 0) {
178 int sindex = index + launcherPidString.length();
179 int tindex = sindex + line.substring(sindex).indexOf("'");
180 System.out.println("DEBUG INFO: sindex = " + sindex);
181 System.out.println("DEBUG INFO: searching substring: " + line.substring(sindex));
182 System.out.println("DEBUG INFO: tindex = " + tindex);
183 // DEBUG INFO
184 System.out.println(tr);
185 launcherPid = line.substring(sindex, tindex);
186 break;
187 }
188 }
189 if (launcherPid == null) {
190 System.out.println(tr);
191 throw new RuntimeException("Error: failed to find launcher Pid in launcher tracking info");
192 }
193
194 // did we create the env var with the correct pid?
195 if (!launcherPid.equals(envVarPid)) {
196 System.out.println(tr);
197 System.out.println("Error: wrong pid in creating env var");
198 System.out.println("Error Info: launcherPid = " + launcherPid);
199 System.out.println("Error Info: envVarPid = " + envVarPid);
200 throw new RuntimeException("Error: wrong pid in creating env var");
201 }
202 }
203
204 // --- Test 1b
205 if (!tr.contains("NativeMemoryTracking: got value " + NMT_Option_Value)) {
206 System.out.println(tr);
207 throw new RuntimeException("Error: Valid param failed to set env variable");
208 }
209
210 // --- Test 2
211 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=",
212 "-version");
213 if (tr.contains("NativeMemoryTracking:")) {
214 System.out.println(tr);
215 throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
216 }
217 if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
218 System.out.println(tr);
219 throw new RuntimeException("Error: invalid param not checked by JVM");
220 }
221
222 // --- Test 3
223 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking",
224 "-version");
225 if (tr.contains("NativeMemoryTracking:")) {
226 System.out.println(tr);
227 throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
228 }
229 if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
230 System.out.println(tr);
231 throw new RuntimeException("Error: invalid param not checked by JVM");
232 }
233 // --- Test 4
234 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=BADVALUE",
235 "-version");
236 if (!tr.contains("expecting -XX:NativeMemoryTracking")) {
237 System.out.println(tr);
238 throw new RuntimeException("Error: invalid param did not get JVM Syntax error message");
239 }
240 }
241
242 @Test
243 void testNMArgumentProcessing() throws FileNotFoundException {
244 TestResult tr;
245 // the direct invokers of the VM
246 String options[] = {
247 "-version", "-fullversion", "-help", "-?", "-X"
248 };
249 for (String option : options) {
250 tr = doExec(javaCmd, option, "-XX:NativeMemoryTracking=summary");
251 checkTestResult(tr);
252 }
253
254 // create a test jar
255 File jarFile = new File("test.jar");
256 createJar(jarFile, "public static void main(String... args){}");
257
258 // ones that involve main-class of some sort
259 tr = doExec(javaCmd, "-jar", jarFile.getName(),
260 "-XX:NativeMemoryTracking=summary");
261 checkTestResult(tr);
262
263 tr = doExec(javaCmd, "-cp", jarFile.getName(), "Foo",
264 "-XX:NativeMemoryTracking=summary");
265 checkTestResult(tr);
266
267 final Map<String, String> envMap = new HashMap<>();
268 // checkwith CLASSPATH set ie. no -cp or -classpath
269 envMap.put("CLASSPATH", ".");
270 tr = doExec(envMap, javaCmd, "Foo", "-XX:NativeMemoryTracking=summary");
271 checkTestResult(tr);
272
273 // should accept with no warnings
274 tr = doExec(javaCmd, "-cp", jarFile.getName(),
275 "-XX:NativeMemoryTracking=summary", "Foo");
276 ensureNoWarnings(tr);
277
278 // should accept with no warnings
279 tr = doExec(javaCmd, "-classpath", jarFile.getName(),
280 "-XX:NativeMemoryTracking=summary", "Foo");
281 ensureNoWarnings(tr);
282
283 // make sure a missing class is handled correctly, because the class
284 // resolution is performed by the JVM.
285 tr = doExec(javaCmd, "AbsentClass", "-XX:NativeMemoryTracking=summary");
286 if (!tr.contains("Error: Could not find or load main class AbsentClass")) {
287 throw new RuntimeException("Test Fails");
288 }
289 }
290
291 void ensureNoWarnings(TestResult tr) {
292 checkTestResult(tr);
293 if (tr.contains("warning: Native Memory Tracking")) {
294 System.err.println(tr.toString());
295 throw new RuntimeException("Test Fails");
296 }
297 }
298
299 void checkTestResult(TestResult tr) {
300 if (!tr.isOK()) {
301 System.err.println(tr.toString());
302 throw new RuntimeException("Test Fails");
303 }
304 }
305 }