test/tools/launcher/TestSpecialArgs.java
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rev 9771 : 8042469 : Launcher changes for native memory tracking scalability enhancement
*** 21,31 ****
* questions.
*/
/*
* @test
! * @bug 7124089 7131021
* @summary Checks for MacOSX specific flags are accepted or rejected, and
* MacOSX platforms specific environment is consistent.
* @compile -XDignore.symbol.file TestSpecialArgs.java EnvironmentVariables.java
* @run main TestSpecialArgs
*/
--- 21,31 ----
* questions.
*/
/*
* @test
! * @bug 7124089 7131021 8042469
* @summary Checks for MacOSX specific flags are accepted or rejected, and
* MacOSX platforms specific environment is consistent.
* @compile -XDignore.symbol.file TestSpecialArgs.java EnvironmentVariables.java
* @run main TestSpecialArgs
*/
*** 67,76 ****
--- 67,207 ----
if (tr.isOK()) {
System.out.println(tr);
throw new RuntimeException("Error: argument was accepted ????");
}
}
+
+ /*
+ * test argument : -XX:NativeMemoryTracking=value
+ * A JVM flag, comsumed by the JVM, but requiring launcher
+ * to set an environmental variable if and only if value is supplied.
+ * Test and order:
+ * 1) execute with valid parameter: -XX:NativeMemoryTracking=MyValue
+ * a) check for correct env variable name: "NMT_LEVEL_" + pid
+ * b) check that "MyValue" was found in local env.
+ * 2) execute with invalid parameter: -XX:NativeMemoryTracking=
+ * !) Won't find "NativeMemoryTracking:"
+ * Code to create env variable not executed.
+ * 3) execute with invalid parameter: -XX:NativeMemoryTracking
+ * !) Won't find "NativeMemoryTracking:"
+ * Code to create env variable not executed.
+ * 4) give and invalid value and check to make sure JVM commented
+ */
+ { // NativeMemoryTracking
+ String launcherPidString = "launcher.pid=";
+ String envVarPidString = "TRACER_MARKER: NativeMemoryTracking: env var is NMT_LEVEL_";
+ String NMT_Option_Value = "off";
+ String myClassName = "helloworld";
+ boolean haveLauncherPid = false;
+
+ // === Run the tests ===
+
+ // ---Test 1a
+ tr = doExec(envMap,javaCmd, "-XX:NativeMemoryTracking=" + NMT_Option_Value,
+ "-version");
+
+ // get the PID from the env var we set for the JVM
+ String envVarPid = null;
+ for (String line : tr.testOutput) {
+ if (line.contains(envVarPidString)) {
+ int sindex = envVarPidString.length();
+ envVarPid = line.substring(sindex);
+ break;
+ }
+ }
+ // did we find envVarPid?
+ if (envVarPid == null) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: failed to find env Var Pid in tracking info");
+ }
+ // we think we found the pid string. min test, not "".
+ if (envVarPid.length() < 1) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: env Var Pid in tracking info is empty string");
+ }
+
+ /*
+ * On Linux, Launcher Tracking will print the PID. Use this info
+ * to validate what we got as the PID in the Launcher itself.
+ * Linux is the only one that prints this, and trying to get it
+ * here for win is awful. So let the linux test make sure we get
+ * the valid pid, and for non-linux, just make sure pid string is
+ * non-zero.
+ */
+ if (isLinux) {
+ // get what the test says is the launcher pid
+ String launcherPid = null;
+ for (String line : tr.testOutput) {
+ int index;
+ if ((index = line.indexOf(launcherPidString)) >= 0) {
+ int sindex = index + launcherPidString.length();
+ int tindex = sindex + line.substring(sindex).indexOf("'");
+ System.out.println("DEBUG INFO: sindex = " + sindex);
+ System.out.println("DEBUG INFO: searching substring: " + line.substring(sindex));
+ System.out.println("DEBUG INFO: tindex = " + tindex);
+ // DEBUG INFO
+ System.out.println(tr);
+ launcherPid = line.substring(sindex, tindex);
+ break;
+ }
+ }
+ if (launcherPid == null) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: failed to find launcher Pid in launcher tracking info");
+ }
+
+ // did we create the env var with the correct pid?
+ if (!launcherPid.equals(envVarPid)) {
+ System.out.println(tr);
+ System.out.println("Error: wrong pid in creating env var");
+ System.out.println("Error Info: launcherPid = " + launcherPid);
+ System.out.println("Error Info: envVarPid = " + envVarPid);
+ throw new RuntimeException("Error: wrong pid in creating env var");
+ }
+ }
+
+
+ // --- Test 1b
+ if (!tr.contains("NativeMemoryTracking: got value " + NMT_Option_Value)) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: Valid param failed to set env variable");
+ }
+
+ // --- Test 2
+ tr = doExec(envMap,javaCmd, "-XX:NativeMemoryTracking=",
+ "-version");
+ if (tr.contains("NativeMemoryTracking:")) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
+ }
+ if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: invalid param not checked by JVM");
+ }
+
+ // --- Test 3
+ tr = doExec(envMap,javaCmd, "-XX:NativeMemoryTracking",
+ "-version");
+ if (tr.contains("NativeMemoryTracking:")) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: invalid param caused env variable to be erroneously created");
+ }
+ if (!tr.contains("Syntax error, expecting -XX:NativeMemoryTracking=")) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: invalid param not checked by JVM");
+ }
+ // --- Test 4
+ tr = doExec(envMap,javaCmd, "-XX:NativeMemoryTracking=BADVALUE",
+ "-version");
+ if (!tr.contains("expecting -XX:NativeMemoryTracking")) {
+ System.out.println(tr);
+ throw new RuntimeException("Error: invalid param did not get JVM Syntax error message");
+ }
+
+ } // NativeMemoryTracking
+
+
// MacOSX specific tests ensue......
if (!isMacOSX)
return;
Set<String> envToRemove = new HashSet<>();
Map<String, String> map = System.getenv();