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 * @modules jdk.compiler
30 * jdk.zipfs
31 * @compile -XDignore.symbol.file TestSpecialArgs.java EnvironmentVariables.java
32 * @run main TestSpecialArgs
33 */
34 import java.io.File;
35 import java.io.FileNotFoundException;
36 import java.util.HashMap;
37 import java.util.HashSet;
38 import java.util.Map;
39 import java.util.Set;
40
41 public class TestSpecialArgs extends TestHelper {
42
43 public static void main(String... args) throws Exception {
44 new TestSpecialArgs().run(args);
45 }
46
47 @Test
48 void testDocking() {
49 final Map<String, String> envMap = new HashMap<>();
50 envMap.put("_JAVA_LAUNCHER_DEBUG", "true");
51 TestResult tr = doExec(envMap, javaCmd, "-XstartOnFirstThread", "-version");
52 if (isMacOSX) {
53 if (!tr.contains("In same thread")) {
54 System.out.println(tr);
55 throw new RuntimeException("Error: not running in the same thread ?");
56 }
57 if (!tr.isOK()) {
58 System.out.println(tr);
59 throw new RuntimeException("Error: arg was rejected ????");
60 }
61 } else {
62 if (tr.isOK()) {
63 System.out.println(tr);
64 throw new RuntimeException("Error: argument was accepted ????");
65 }
66 }
67
68 tr = doExec(javaCmd, "-Xdock:/tmp/not-available", "-version");
69 if (isMacOSX) {
70 if (!tr.isOK()) {
71 System.out.println(tr);
72 throw new RuntimeException("Error: arg was rejected ????");
73 }
74 } else {
75 if (tr.isOK()) {
76 System.out.println(tr);
77 throw new RuntimeException("Error: argument was accepted ????");
78 }
79 }
80 // MacOSX specific tests ensue......
81 if (!isMacOSX) {
82 return;
83 }
84 Set<String> envToRemove = new HashSet<>();
85 Map<String, String> map = System.getenv();
86 for (String s : map.keySet()) {
87 if (s.startsWith("JAVA_MAIN_CLASS_")
88 || s.startsWith("APP_NAME_")
89 || s.startsWith("APP_ICON_")) {
90 envToRemove.add(s);
91 }
92 }
93 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
94 "EnvironmentVariables", "JAVA_MAIN_CLASS_*",
95 "EnvironmentVariables");
96
97 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
98 "-Xdock:name=TestAppName", "EnvironmentVariables",
99 "APP_NAME_*", "TestAppName");
100
101 runTest(envToRemove, javaCmd, "-cp", TEST_CLASSES_DIR.getAbsolutePath(),
102 "-Xdock:icon=TestAppIcon", "EnvironmentVariables",
103 "APP_ICON_*", "TestAppIcon");
104 }
105
106 void runTest(Set<String> envToRemove, String... args) {
107 TestResult tr = doExec(null, envToRemove, args);
108 if (!tr.isOK()) {
109 System.err.println(tr.toString());
110 throw new RuntimeException("Test Fails");
111 }
112 }
113
114 @Test
115 void testNativeMemoryTracking() {
116 final Map<String, String> envMap = new HashMap<>();
117 envMap.put("_JAVA_LAUNCHER_DEBUG", "true");
118 TestResult tr;
119 /*
120 * test argument : -XX:NativeMemoryTracking=value
121 * A JVM flag, comsumed by the JVM, but requiring launcher
122 * to set an environmental variable if and only if value is supplied.
123 * Test and order:
124 * 1) execute with valid parameter: -XX:NativeMemoryTracking=MyValue
125 * a) check for correct env variable name: "NMT_LEVEL_" + pid
126 * b) check that "MyValue" was found in local env.
127 * 2) execute with invalid parameter: -XX:NativeMemoryTracking=
128 * !) Won't find "NativeMemoryTracking:"
129 * Code to create env variable not executed.
130 * 3) execute with invalid parameter: -XX:NativeMemoryTracking
131 * !) Won't find "NativeMemoryTracking:"
132 * Code to create env variable not executed.
133 * 4) give and invalid value and check to make sure JVM commented
134 */
135 String launcherPidString = "launcher.pid=";
136 String envVarPidString = "TRACER_MARKER: NativeMemoryTracking: env var is NMT_LEVEL_";
137 String NMT_Option_Value = "off";
138 String myClassName = "helloworld";
139 boolean haveLauncherPid = false;
140
141 // === Run the tests ===
142 // ---Test 1a
143 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=" + NMT_Option_Value,
144 "-version");
145
146 // get the PID from the env var we set for the JVM
147 String envVarPid = null;
148 for (String line : tr.testOutput) {
149 if (line.contains(envVarPidString)) {
150 int sindex = envVarPidString.length();
151 envVarPid = line.substring(sindex);
152 break;
153 }
154 }
155 // did we find envVarPid?
156 if (envVarPid == null) {
157 System.out.println(tr);
158 throw new RuntimeException("Error: failed to find env Var Pid in tracking info");
159 }
160 // we think we found the pid string. min test, not "".
161 if (envVarPid.length() < 1) {
162 System.out.println(tr);
163 throw new RuntimeException("Error: env Var Pid in tracking info is empty string");
164 }
165
166 /*
167 * On Linux, Launcher Tracking will print the PID. Use this info
168 * to validate what we got as the PID in the Launcher itself.
169 * Linux is the only one that prints this, and trying to get it
170 * here for win is awful. So let the linux test make sure we get
171 * the valid pid, and for non-linux, just make sure pid string is
172 * non-zero.
173 */
174 if (isLinux) {
175 // get what the test says is the launcher pid
176 String launcherPid = null;
177 for (String line : tr.testOutput) {
178 int index = line.indexOf(launcherPidString);
179 if (index >= 0) {
180 int sindex = index + launcherPidString.length();
181 int tindex = sindex + line.substring(sindex).indexOf("'");
182 System.out.println("DEBUG INFO: sindex = " + sindex);
183 System.out.println("DEBUG INFO: searching substring: " + line.substring(sindex));
184 System.out.println("DEBUG INFO: tindex = " + tindex);
185 // DEBUG INFO
186 System.out.println(tr);
187 launcherPid = line.substring(sindex, tindex);
188 break;
189 }
190 }
191 if (launcherPid == null) {
192 System.out.println(tr);
193 throw new RuntimeException("Error: failed to find launcher Pid in launcher tracking info");
194 }
195
196 // did we create the env var with the correct pid?
197 if (!launcherPid.equals(envVarPid)) {
198 System.out.println(tr);
199 System.out.println("Error: wrong pid in creating env var");
200 System.out.println("Error Info: launcherPid = " + launcherPid);
201 System.out.println("Error Info: envVarPid = " + envVarPid);
202 throw new RuntimeException("Error: wrong pid in creating env var");
203 }
204 }
205
206 // --- Test 1b
207 if (!tr.contains("NativeMemoryTracking: got value " + NMT_Option_Value)) {
208 System.out.println(tr);
209 throw new RuntimeException("Error: Valid param failed to set env variable");
210 }
211
212 // --- Test 2
213 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=",
214 "-version");
215 if (tr.contains("NativeMemoryTracking:")) {
216 System.out.println(tr);
217 throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
218 }
219 if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
220 System.out.println(tr);
221 throw new RuntimeException("Error: invalid param not checked by JVM");
222 }
223
224 // --- Test 3
225 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking",
226 "-version");
227 if (tr.contains("NativeMemoryTracking:")) {
228 System.out.println(tr);
229 throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
230 }
231 if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
232 System.out.println(tr);
233 throw new RuntimeException("Error: invalid param not checked by JVM");
234 }
235 // --- Test 4
236 tr = doExec(envMap, javaCmd, "-XX:NativeMemoryTracking=BADVALUE",
237 "-version");
238 if (!tr.contains("expecting -XX:NativeMemoryTracking")) {
239 System.out.println(tr);
240 throw new RuntimeException("Error: invalid param did not get JVM Syntax error message");
241 }
242 }
243
244 @Test
245 void testNMArgumentProcessing() throws FileNotFoundException {
246 TestResult tr;
247 // the direct invokers of the VM
248 String options[] = {
249 "-version", "-fullversion", "-help", "-?", "-X"
250 };
251 for (String option : options) {
252 tr = doExec(javaCmd, option, "-XX:NativeMemoryTracking=summary");
253 checkTestResult(tr);
254 }
255
256 // create a test jar
257 File jarFile = new File("test.jar");
258 createJar(jarFile, "public static void main(String... args){}");
259
260 // ones that involve main-class of some sort
261 tr = doExec(javaCmd, "-jar", jarFile.getName(),
262 "-XX:NativeMemoryTracking=summary");
263 checkTestResult(tr);
264
265 tr = doExec(javaCmd, "-cp", jarFile.getName(), "Foo",
266 "-XX:NativeMemoryTracking=summary");
267 checkTestResult(tr);
268
269 final Map<String, String> envMap = new HashMap<>();
270 // checkwith CLASSPATH set ie. no -cp or -classpath
271 envMap.put("CLASSPATH", ".");
272 tr = doExec(envMap, javaCmd, "Foo", "-XX:NativeMemoryTracking=summary");
273 checkTestResult(tr);
274
275 // should accept with no warnings
276 tr = doExec(javaCmd, "-cp", jarFile.getName(),
277 "-XX:NativeMemoryTracking=summary", "Foo");
278 ensureNoWarnings(tr);
279
280 // should accept with no warnings
281 tr = doExec(javaCmd, "-classpath", jarFile.getName(),
282 "-XX:NativeMemoryTracking=summary", "Foo");
283 ensureNoWarnings(tr);
284
285 // make sure a missing class is handled correctly, because the class
286 // resolution is performed by the JVM.
287 tr = doExec(javaCmd, "AbsentClass", "-XX:NativeMemoryTracking=summary");
288 if (!tr.contains("Error: Could not find or load main class AbsentClass")) {
289 throw new RuntimeException("Test Fails");
290 }
291 }
292
293 void ensureNoWarnings(TestResult tr) {
294 checkTestResult(tr);
295 if (tr.contains("warning: Native Memory Tracking")) {
296 System.err.println(tr.toString());
297 throw new RuntimeException("Test Fails");
298 }
299 }
300
301 void checkTestResult(TestResult tr) {
302 if (!tr.isOK()) {
303 System.err.println(tr.toString());
304 throw new RuntimeException("Test Fails");
305 }
306 }
307 }