1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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  23 
  24 /**
  25  * @test
  26  * @bug 8187679
  27  * @summary The VM should exit gracefully when unable to resolve a value type argument
  28  * @requires vm.compMode != "Xint"
  29  * @library /test/lib
  30  * @compile -XDemitQtypes -XDenableValueTypes -XDallowFlattenabilityModifiers TestUnresolvedValueClass.java
  31  * @run main/othervm -XX:+EnableValhalla TestUnresolvedValueClass
  32  */
  33 
  34 import java.io.File;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 import jdk.test.lib.process.ProcessTools;
  37 
  38 public class TestUnresolvedValueClass {
  39     final static String TEST_CLASSES = System.getProperty("test.classes") + File.separator;
  40 
  41     // Method with unresolved value type argument
  42     static void test1(SimpleValueType vt) {
  43 
  44     }
  45 
  46     static public void main(String[] args) throws Exception {
  47         if (args.length == 0) {
  48             // Delete SimpleValueType.class to cause a NoClassDefFoundError
  49             File unresolved = new File(TEST_CLASSES, "SimpleValueType.class");
  50             if (!unresolved.exists() || !unresolved.delete()) {
  51                 throw new RuntimeException("Could not delete: " + unresolved);
  52             }
  53 
  54             // Run test in new VM instance
  55             String[] arg = {"-XX:+EnableValhalla", "-XX:+ValueTypePassFieldsAsArgs", "TestUnresolvedValueClass", "run"};
  56             OutputAnalyzer oa = ProcessTools.executeTestJvm(arg);
  57 
  58             // Adapter creation for TestUnresolvedValueClass::test1 should fail with a
  59             // ClassNotFoundException because the class for argument 'vt' was not found.
  60             String output = oa.getOutput();
  61             if (!output.contains("ValueTypePassFieldsAsArgs is not supported on this platform")) {
  62                 oa.shouldContain("java.lang.ClassNotFoundException: SimpleValueType");
  63                 oa.shouldHaveExitValue(1);
  64             }
  65         }
  66     }
  67 }