test/hotspot/jtreg/runtime/Metaspace/MaxMetaspaceSizeTest.java

rev 60818 : imported patch jep387-test.patch

*** 34,48 ****
  
  public class MaxMetaspaceSizeTest {
      public static void main(String... args) throws Exception {
          ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
              "-Xmx1g",
!             "-XX:InitialBootClassLoaderMetaspaceSize=4195328",
!             "-XX:MaxMetaspaceSize=4195328",
              "-XX:+UseCompressedClassPointers",
              "-XX:CompressedClassSpaceSize=1g",
              "--version");
          OutputAnalyzer output = new OutputAnalyzer(pb.start());
!         output.shouldContain("MaxMetaspaceSize is too small.");
          output.shouldNotHaveExitValue(0);
      }
  }
--- 34,51 ----
  
  public class MaxMetaspaceSizeTest {
      public static void main(String... args) throws Exception {
          ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
              "-Xmx1g",
!             "-XX:MaxMetaspaceSize=4K",
              "-XX:+UseCompressedClassPointers",
              "-XX:CompressedClassSpaceSize=1g",
              "--version");
          OutputAnalyzer output = new OutputAnalyzer(pb.start());
!         // We do not explicitly limit MaxMetaspaceSize to a lower minimum. User can get as low as he wants.
!         // However, you most certainly will hit either one of
!         // "OutOfMemoryError: Metaspace" or
!         // "OutOfMemoryError: Compressed class space"
!         output.shouldMatch("OutOfMemoryError.*(Compressed class space|Metaspace)");
          output.shouldNotHaveExitValue(0);
      }
  }