--- a/jdk/test/sun/management/jmxremote/startstop/JMXStartStopTest.java Mon Mar 30 10:10:19 2015 +0200
+++ b/jdk/test/sun/management/jmxremote/startstop/JMXStartStopTest.java Wed Mar 25 18:33:17 2015 +0100
@@ -35,20 +35,16 @@
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
-import java.util.Random;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
import javax.management.*;
import javax.management.remote.*;
import javax.net.ssl.SSLHandshakeException;
import jdk.testlibrary.ProcessTools;
-import jdk.testlibrary.JDKToolLauncher;
import sun.management.Agent;
import sun.management.AgentConfigurationError;
@@ -56,45 +52,19 @@
* @test
* @bug 7110104
* @library /lib/testlibrary
- * @build jdk.testlibrary.* JMXStartStopTest JMXStartStopDoSomething
+ * @build jdk.testlibrary.* JMXStartStopTest PortAllocator TestApp ManagementAgentJcmd
* @run main/othervm/timeout=600 -XX:+UsePerfData JMXStartStopTest
* @summary Makes sure that enabling/disabling the management agent through JCMD
* achieves the desired results
*/
public class JMXStartStopTest {
+ private static final String TEST_APP_NAME = "TestApp";
private static final String TEST_SRC = System.getProperty("test.src");
private static final boolean verbose = false;
- /**
- * Dynamically allocates distinct ports from the ephemeral range 49152-65535
- */
- private static class PortAllocator {
-
- private final static int LOWER_BOUND = 49152;
- private final static int UPPER_BOUND = 65535;
-
- private final static Random RND = new Random(System.currentTimeMillis());
-
- private static int[] allocatePorts(final int numPorts) {
- int[] ports = new int[numPorts];
- for (int i = 0; i < numPorts; i++) {
- int port = -1;
- while (port == -1) {
- port = RND.nextInt(UPPER_BOUND - LOWER_BOUND + 1) + LOWER_BOUND;
- for (int j = 0; j < i; j++) {
- if (ports[j] == port) {
- port = -1;
- break;
- }
- }
- }
- ports[i] = port;
- }
- return ports;
- }
- }
+ private static ManagementAgentJcmd jcmd = new ManagementAgentJcmd(TEST_APP_NAME, verbose);
private static void dbg_print(String msg) {
if (verbose) {
@@ -317,14 +287,14 @@
}
}
- private static class Something {
+ private static class TestAppRun {
private Process p;
private final ProcessBuilder pb;
private final String name;
private final AtomicBoolean started = new AtomicBoolean(false);
private volatile long pid = -1;
- public Something(ProcessBuilder pb, String name) {
+ public TestAppRun(ProcessBuilder pb, String name) {
this.pb = pb;
this.name = name;
}
@@ -334,7 +304,7 @@
try {
AtomicBoolean error = new AtomicBoolean(false);
p = ProcessTools.startProcess(
- "JMXStartStopDoSomething{" + name + "}",
+ TEST_APP_NAME + "{" + name + "}",
pb,
(line) -> {
boolean ok = line.equals("main enter");
@@ -381,105 +351,31 @@
}
/**
- * Runs the test application "JMXStartStopDoSomething"
+ * Runs the test application "TestApp"
* @param name Test run name
* @param args Additional arguments
- * @return Returns a {@linkplain Something} instance representing the run
+ * @return Returns a {@linkplain TestAppRun} instance representing the run
* @throws IOException
* @throws InterruptedException
* @throws TimeoutException
*/
- private static Something doSomething(String name, String ... args)
+ private static TestAppRun doTest(String name, String ... args)
throws Exception {
List<String> pbArgs = new ArrayList<>(Arrays.asList(
"-cp",
System.getProperty("test.class.path")
));
pbArgs.addAll(Arrays.asList(args));
- pbArgs.add("JMXStartStopDoSomething");
+ pbArgs.add(TEST_APP_NAME);
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
pbArgs.toArray(new String[pbArgs.size()])
);
- Something s = new Something(pb, name);
+ TestAppRun s = new TestAppRun(pb, name);
s.start();
return s;
}
- /**
- * Run the "jcmd" command
- *
- * @param command Command with parameters; space separated string
- * @throws IOException
- * @throws InterruptedException
- */
- private static void jcmd(String ... command) throws IOException, InterruptedException {
- if (command.length == 0) {
- jcmd(null, c->{});
- } else {
- jcmd(null, command);
- }
- }
-
- /**
- * Run the "jcmd" command
- *
- * @param c {@linkplain Consumer} instance
- * @param command Command with parameters; space separated string
- * @throws IOException
- * @throws InterruptedException
- */
- private static void jcmd(Consumer<String> c, String ... command) throws IOException, InterruptedException {
- jcmd("JMXStartStopDoSomething", c, command);
- }
-
- /**
- * Run the "jcmd" command
- *
- * @param target The target application name (or PID)
- * @param c {@linkplain Consumer} instance
- * @param command Command with parameters; space separated string
- * @throws IOException
- * @throws InterruptedException
- */
- private static void jcmd(String target, final Consumer<String> c, String ... command) throws IOException, InterruptedException {
- dbg_print("[jcmd] " + (command.length > 0 ? command[0] : "list"));
-
- JDKToolLauncher l = JDKToolLauncher.createUsingTestJDK("jcmd");
- l.addToolArg(target);
- for (String cmd : command) {
- l.addToolArg(cmd);
- }
-
- AtomicBoolean portUnavailable = new AtomicBoolean(false);
- Process p = ProcessTools.startProcess(
- "jcmd",
- new ProcessBuilder(l.getCommand()),
- line -> {
- if (line.contains("BindException") ||
- line.contains(Agent.getText(AgentConfigurationError.CONNECTOR_SERVER_IO_ERROR))) {
- portUnavailable.set(true);
- } else {
- c.accept(line);
- }
- }
- );
-
- p.waitFor();
- dbg_print("[jcmd] --------");
- if (portUnavailable.get()) {
- String cmd = Arrays.asList(l.getCommand()).stream()
- .collect(
- Collectors.joining(" ", "", ": Unable to bind address")
- );
- throw new BindException(cmd);
- }
- }
-
- private static final String CMD_STOP = "ManagementAgent.stop";
- private static final String CMD_START = "ManagementAgent.start";
- private static final String CMD_START_LOCAL = "ManagementAgent.start_local";
-
static void test_01() throws Exception {
// Run an app with JMX enabled stop it and
// restart on other port
@@ -487,7 +383,7 @@
System.out.println("**** Test one ****");
int ports[] = PortAllocator.allocatePorts(2);
- Something s = doSomething(
+ TestAppRun s = doTest(
"test_01",
"-Dcom.sun.management.jmxremote.port=" + ports[0],
"-Dcom.sun.management.jmxremote.authenticate=false",
@@ -496,10 +392,10 @@
try {
testConnect(ports[0]);
- jcmd(CMD_STOP);
+ jcmd.stop();
testNoConnect(ports[0]);
- jcmd(CMD_START, "jmxremote.port=" + ports[1]);
+ jcmd.start("jmxremote.port=" + ports[1]);
testConnect(ports[1]);
} finally {
s.stop();
@@ -513,12 +409,13 @@
System.out.println("**** Test two ****");
int[] ports = PortAllocator.allocatePorts(1);
- Something s = doSomething("test_02");
+ TestAppRun s = doTest("test_02");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
testConnect(ports[0]);
} finally {
@@ -534,18 +431,20 @@
System.out.println("**** Test three ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_03");
+ TestAppRun s = doTest("test_03");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
// Second agent shouldn't start
- jcmd(CMD_START,
- "jmxremote.port=" + ports[1],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[1],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
// First agent should connect
testConnect(ports[0]);
@@ -564,13 +463,14 @@
System.out.println("**** Test four ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_04");
+ TestAppRun s = doTest("test_04");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.rmi.port=" + ports[1],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.rmi.port=" + ports[1],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
testConnect(ports[0], ports[1]);
} finally {
@@ -584,9 +484,9 @@
System.out.println("**** Test five ****");
int[] ports = PortAllocator.allocatePorts(1);
- Something s = doSomething("test_05");
+ TestAppRun s = doTest("test_05");
try {
- jcmd(CMD_START_LOCAL);
+ jcmd.startLocal();
testNoConnect(ports[0]);
testConnectLocal(s.getPid());
@@ -604,26 +504,27 @@
System.out.println("**** Test six ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_06");
+ TestAppRun s = doTest("test_06");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
testConnect(ports[0], ports[1]);
final AtomicBoolean checks = new AtomicBoolean(false);
- jcmd(
- line -> {
- if (line.contains("java.lang.RuntimeException: Invalid agent state")) {
- checks.set(true);
- }
- },
- CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ line -> {
+ if (line.contains("java.lang.RuntimeException: Invalid agent state")) {
+ checks.set(true);
+ }
+ },
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
if (!checks.get()) {
throw new Exception("Starting agent on port " + ports[0] + " should "
@@ -643,27 +544,28 @@
System.out.println("**** Test seven ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_07");
+ TestAppRun s = doTest("test_07");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
testConnect(ports[0], ports[1]);
final AtomicBoolean checks = new AtomicBoolean(false);
- jcmd(
- line -> {
- if (line.contains("java.lang.RuntimeException: Invalid agent state")) {
- checks.set(true);
- }
- },
- CMD_START,
- "jmxremote.port=" + ports[1],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ line -> {
+ if (line.contains("java.lang.RuntimeException: Invalid agent state")) {
+ checks.set(true);
+ }
+ },
+ "jmxremote.port=" + ports[1],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
if (!checks.get()) {
throw new Exception("Starting agent on poprt " + ports[1] + " should "
@@ -683,17 +585,18 @@
System.out.println("**** Test eight ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_08");
+ TestAppRun s = doTest("test_08");
try {
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false");
+ jcmd.start(
+ "jmxremote.port=" + ports[0],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
+ );
testConnect(ports[0], ports[1]);
- jcmd(CMD_STOP);
- jcmd(CMD_STOP);
+ jcmd.stop();
+ jcmd.stop();
} finally {
s.stop();
}
@@ -706,7 +609,7 @@
System.out.println("**** Test nine ****");
- Something s = doSomething("test_09");
+ TestAppRun s = doTest("test_09");
try (ServerSocket ss = new ServerSocket(0)) {
int localPort = ss.getLocalPort();
@@ -722,13 +625,12 @@
final AtomicBoolean retry = new AtomicBoolean(false);
try {
- jcmd(
+ jcmd.start(
line -> {
if (line.contains(Agent.getText(AgentConfigurationError.AGENT_EXCEPTION))) {
retry.set(true);
}
},
- CMD_START,
"jmxremote.port=" + ports[0],
"jmxremote.rmi.port=" + localPort,
"jmxremote.authenticate=false",
@@ -763,18 +665,17 @@
System.out.println("**** Test ten ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething(
+ TestAppRun s = doTest(
"test_10",
"-Dcom.sun.management.jmxremote.authenticate=false",
"-Dcom.sun.management.jmxremote.ssl=true");
try {
testNoConnect(ports[0]);
- jcmd(
- CMD_START,
- "jmxremote.port=" + ports[1],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false"
+ jcmd.start(
+ "jmxremote.port=" + ports[1],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
);
testConnect(ports[1]);
} finally {
@@ -790,7 +691,7 @@
System.out.println("**** Test eleven ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething(
+ TestAppRun s = doTest(
"test_11",
"-Dcom.sun.management.jmxremote.port=" + ports[0],
"-Dcom.sun.management.jmxremote.authenticate=false",
@@ -799,15 +700,14 @@
try {
testNoConnect(ports[0]);
- jcmd(CMD_STOP);
+ jcmd.stop();
testNoConnect(ports[0]);
- jcmd(
- CMD_START,
- "jmxremote.port=" + ports[1],
- "jmxremote.authenticate=false",
- "jmxremote.ssl=false"
+ jcmd.start(
+ "jmxremote.port=" + ports[1],
+ "jmxremote.authenticate=false",
+ "jmxremote.ssl=false"
);
testConnect(ports[1]);
@@ -827,7 +727,7 @@
System.out.println("**** Test twelve ****");
int[] ports = PortAllocator.allocatePorts(2);
- Something s = doSomething("test_12",
+ TestAppRun s = doTest("test_12",
"-Dcom.sun.management.config.file="
+ TEST_SRC + File.separator + "management_cl.properties",
"-Dcom.sun.management.jmxremote.authenticate=false"
@@ -836,15 +736,15 @@
try {
testNoConnect(ports[0]);
- jcmd(CMD_STOP);
+ jcmd.stop();
testNoConnect(ports[0]);
- jcmd(CMD_START,
- "config.file=" + TEST_SRC + File.separator
- + "management_jcmd.properties",
- "jmxremote.authenticate=false",
- "jmxremote.port=" + ports[1]
+ jcmd.start(
+ "config.file=" + TEST_SRC + File.separator
+ + "management_jcmd.properties",
+ "jmxremote.authenticate=false",
+ "jmxremote.port=" + ports[1]
);
testConnect(ports[1]);
@@ -862,7 +762,7 @@
System.out.println("**** Test thirteen ****");
int[] ports = PortAllocator.allocatePorts(1);
- Something s = doSomething(
+ TestAppRun s = doTest(
"test_13",
"-Dcom.sun.management.jmxremote.port=" + ports[0],
"-Dcom.sun.management.jmxremote.authenticate=false",
@@ -871,16 +771,16 @@
try {
testNoConnect(ports[0]);
- jcmd(CMD_STOP);
- jcmd(CMD_START,
- "jmxremote.ssl=false",
- "jmxremote.port=" + ports[0]
+ jcmd.stop();
+ jcmd.start(
+ "jmxremote.ssl=false",
+ "jmxremote.port=" + ports[0]
);
testConnect(ports[0]);
- jcmd(CMD_STOP);
- jcmd(CMD_START,
- "jmxremote.port=" + ports[0]
+ jcmd.stop();
+ jcmd.start(
+ "jmxremote.port=" + ports[0]
);
testNoConnect(ports[0]);
@@ -896,14 +796,14 @@
System.out.println("**** Test fourteen ****");
int[] ports = PortAllocator.allocatePorts(1);
- Something s = doSomething(
+ TestAppRun s = doTest(
"test_14",
"-Dcom.sun.management.jmxremote.port=" + ports[0],
"-Dcom.sun.management.jmxremote.authenticate=false",
"-Dcom.sun.management.jmxremote.ssl=false");
try {
testConnect(ports[0]);
- jcmd(CMD_STOP);
+ jcmd.stop();
testConnectLocal(s.getPid());
} finally {
s.stop();
@@ -917,11 +817,11 @@
System.out.println("**** Test fifteen ****");
int[] ports = PortAllocator.allocatePorts(1);
- Something s = doSomething("test_15");
+ TestAppRun s = doTest("test_15");
try {
testNoConnect(ports[0]);
- jcmd(CMD_START + "_local");
+ jcmd.startLocal();
testConnectLocal(s.getPid());