26 
  27 import java.io.IOException;
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 
  32 import jdk.test.lib.OutputAnalyzer;
  33 import jdk.test.lib.dcmd.CommandExecutor;
  34 import jdk.test.lib.dcmd.JMXExecutor;
  35 
  36 /*
  37  * @test
  38  * @summary Test of diagnostic command GC.run
  39  * @library /testlibrary
  40  * @modules java.base/sun.misc
  41  *          java.compiler
  42  *          java.management
  43  *          jdk.jvmstat/sun.jvmstat.monitor
  44  * @build jdk.test.lib.*
  45  * @build jdk.test.lib.dcmd.*
  46  * @run testng/othervm -XX:+PrintGCDetails -Xloggc:RunGC.gclog -XX:-ExplicitGCInvokesConcurrent RunGCTest
  47  */
  48 public class RunGCTest {
  49     public void run(CommandExecutor executor) {
  50         executor.execute("GC.run");
  51 
  52         Path gcLogPath = Paths.get("RunGC.gclog").toAbsolutePath();
  53         String gcLog = null;
  54 
  55         try {
  56             gcLog = new String(Files.readAllBytes(gcLogPath));
  57         } catch (IOException e) {
  58             Assert.fail("Test error: Could not read GC log file: " + gcLogPath, e);
  59         }
  60 
  61         OutputAnalyzer output = new OutputAnalyzer(gcLog, "");
  62         output.shouldContain("[Full GC (Diagnostic Command)");
  63     }
  64 
  65     @Test
  66     public void jmx() {
  67         run(new JMXExecutor());
  68     }
  69 }

  26 
  27 import java.io.IOException;
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 
  32 import jdk.test.lib.OutputAnalyzer;
  33 import jdk.test.lib.dcmd.CommandExecutor;
  34 import jdk.test.lib.dcmd.JMXExecutor;
  35 
  36 /*
  37  * @test
  38  * @summary Test of diagnostic command GC.run
  39  * @library /testlibrary
  40  * @modules java.base/sun.misc
  41  *          java.compiler
  42  *          java.management
  43  *          jdk.jvmstat/sun.jvmstat.monitor
  44  * @build jdk.test.lib.*
  45  * @build jdk.test.lib.dcmd.*
  46  * @run testng/othervm -Xlog:gc=debug:RunGC.gclog -XX:-ExplicitGCInvokesConcurrent RunGCTest
  47  */
  48 public class RunGCTest {
  49     public void run(CommandExecutor executor) {
  50         executor.execute("GC.run");
  51 
  52         Path gcLogPath = Paths.get("RunGC.gclog").toAbsolutePath();
  53         String gcLog = null;
  54 
  55         try {
  56             gcLog = new String(Files.readAllBytes(gcLogPath));
  57         } catch (IOException e) {
  58             Assert.fail("Test error: Could not read GC log file: " + gcLogPath, e);
  59         }
  60 
  61         OutputAnalyzer output = new OutputAnalyzer(gcLog, "");
  62         output.shouldContain("Full GC (Diagnostic Command)");
  63     }
  64 
  65     @Test
  66     public void jmx() {
  67         run(new JMXExecutor());
  68     }
  69 }