test/hotspot/jtreg/vmTestbase/nsk/jdb/trace/trace001/trace001.java
changeset 50220 31361382634b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jdb/trace/trace001/trace001.java	Tue May 22 10:08:04 2018 -0700
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+
+/*
+ * @test
+ *
+ * @summary converted from VM Testbase nsk/jdb/trace/trace001.
+ * VM Testbase keywords: [jpda, jdb]
+ * VM Testbase readme:
+ * DECSRIPTION
+ * A positive test case for the 'trace methods <thread id>' command.
+ * The debuggee program (trace001a.java) creates two of additional
+ * threads with name like "MyThread-<number>" and starts them. The jdb
+ * suspends the debuggee at a moment when the additional threads are
+ * waiting for notification for lock objects and then turns on method
+ * tracing for these threads by checked command. After expected
+ * notification the additional threads invoke checked debuggee's methods.
+ * Thus jdb output must have the trace messages of checked methods'
+ * entrance and exit. The test passes if jdb output has two 'enter' messages
+ * and two 'exit' messages for every checked method.
+ * The test consists of two program:
+ *   trace001.java - launches jdb and debuggee, writes commands to jdb, reads the jdb output,
+ *   trace001a.java - the debugged application.
+ * COMMENTS
+ *
+ * @library /vmTestbase
+ *          /test/lib
+ * @run driver jdk.test.lib.FileInstaller . .
+ * @build nsk.jdb.trace.trace001.trace001
+ *        nsk.jdb.trace.trace001.trace001a
+ * @run main/othervm PropertyResolvingWrapper nsk.jdb.trace.trace001.trace001
+ *      -arch=${os.family}-${os.simpleArch}
+ *      -waittime=5
+ *      -debugee.vmkind=java
+ *      -transport.address=dynamic
+ *      -jdb=${test.jdk}/bin/jdb
+ *      -java.options="${test.vm.opts} ${test.java.opts}"
+ *      -workdir=.
+ *      -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
+ */
+
+package nsk.jdb.trace.trace001;
+
+import nsk.share.*;
+import nsk.share.jdb.*;
+
+import java.io.*;
+import java.util.*;
+
+public class trace001 extends JdbTest {
+
+    public static void main (String argv[]) {
+        System.exit(run(argv, System.out) + JCK_STATUS_BASE);
+    }
+
+    public static int run(String argv[], PrintStream out) {
+        debuggeeClass =  DEBUGGEE_CLASS;
+        firstBreak = FIRST_BREAK;
+        lastBreak = LAST_BREAK;
+        return new trace001().runTest(argv, out);
+    }
+
+    static final String PACKAGE_NAME    = "nsk.jdb.trace.trace001";
+    static final String TEST_CLASS      = PACKAGE_NAME + ".trace001";
+    static final String DEBUGGEE_CLASS  = TEST_CLASS + "a";
+    static final String FIRST_BREAK     = DEBUGGEE_CLASS + ".main";
+    static final String LAST_BREAK      = DEBUGGEE_CLASS + ".lastBreak";
+    static final String MYTHREAD        = "MyThread";
+    static final String DEBUGGEE_THREAD = PACKAGE_NAME + "." + MYTHREAD;
+
+    static final String[] CHECKED_METHODS = {"func1", "func2", "func3"};
+
+    protected void runCases() {
+        String[] reply;
+        Paragrep grep;
+        int count;
+        Vector v;
+        String found;
+        String[] threads;
+
+        jdb.setBreakpointInMethod(LAST_BREAK);
+        reply = jdb.receiveReplyFor(JdbCommand.cont);
+
+        threads = jdb.getThreadIds(DEBUGGEE_THREAD);
+
+        if (threads.length != 2) {
+            log.complain("jdb should report 2 instance of " + DEBUGGEE_THREAD);
+            log.complain("Found: " + threads.length);
+            success = false;
+        }
+
+        for (int i = 0; i < threads.length; i++) {
+            reply = jdb.receiveReplyFor(JdbCommand.trace + "methods " + threads[i]);
+        }
+
+        jdb.contToExit(CHECKED_METHODS.length*threads.length*2 + 3);
+
+        reply = jdb.getTotalReply();
+        if (!checkTrace(CHECKED_METHODS, reply)) {
+            success = false;
+        }
+    }
+
+    private boolean checkTrace (String[] checkedMethods, String[] reply) {
+        Paragrep grep;
+        String found;
+        int count;
+        Vector v = new Vector();
+        boolean result = true;
+
+        grep = new Paragrep(reply);
+        for (int i = 0; i < checkedMethods.length; i++) {
+            v.removeAllElements();
+            v.add(DEBUGGEE_THREAD + "." + checkedMethods[i]);
+            v.add("Method entered");
+            count = grep.find(v);
+            if (count != 2) {
+                log.complain("Count of method enter is incorrect for the method : " + DEBUGGEE_THREAD + "." + checkedMethods[i]);
+                log.complain("Should be 2 trace messages, found : " + count);
+                result= false;
+            }
+
+            v.removeAllElements();
+            v.add(DEBUGGEE_THREAD + "." + checkedMethods[i]);
+            v.add("Method exited");
+            count = grep.find(v);
+            if (count != 2) {
+                log.complain("Count of method exit is incorrect for the method : " + DEBUGGEE_THREAD + "." + checkedMethods[i]);
+                log.complain("Should be 2 trace messages, found : " + count);
+                result= false;
+            }
+        }
+        return result;
+    }
+}