1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 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 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test LFSingleThreadCachingTest 26 * @bug 8046703 27 * @summary Test verifies that lambda forms are cached when run with single thread 28 * @author kshefov 29 * @library /lib/testlibrary/jsr292 /lib/testlibrary 30 * @build TestMethods 31 * @build LambdaFormTestCase 32 * @build LFCachingTestCase 33 * @build LFSingleThreadCachingTest 34 * @run main/othervm/timeout=300 LFSingleThreadCachingTest 35 */ 36 37 import java.lang.invoke.MethodHandle; 38 import java.util.EnumSet; 39 import java.util.Map; 40 41 /** 42 * Single threaded lambda forms caching test class. 43 */ 44 public final class LFSingleThreadCachingTest extends LFCachingTestCase { 45 46 /** 47 * Constructor for a single threaded lambda forms caching test case. 48 * 49 * @param testMethod A method from {@code j.l.i.MethodHandles} class that 50 * returns a {@code j.l.i.MethodHandle} instance. 51 */ 52 public LFSingleThreadCachingTest(TestMethods testMethod) { 53 super(testMethod); 54 } 55 56 @Override 57 public void doTest() { 58 MethodHandle adapter1; 59 MethodHandle adapter2; 60 Map<String, Object> data = getTestMethod().getTestCaseData(); 61 try { 62 adapter1 = getTestMethod().getTestCaseMH(data, TestMethods.Kind.ONE); 63 adapter2 = getTestMethod().getTestCaseMH(data, TestMethods.Kind.TWO); 64 } catch (NoSuchMethodException | IllegalAccessException ex) { 65 throw new Error("Unexpected exception: ", ex); 66 } 67 checkLFCaching(adapter1, adapter2); 68 } 69 70 /** 71 * Main routine for single threaded lambda forms caching test. 72 * 73 * @param args Accepts no arguments. 74 */ 75 public static void main(String[] args) { 76 LambdaFormTestCase.runTests(LFSingleThreadCachingTest::new, EnumSet.allOf(TestMethods.class)); 77 } 78 }