1 /* 2 * Copyright (c) 2013, 2015, 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 26 * @run junit jdk.internal.jvmci.options.test.TestOptionValue 27 */ 28 29 package jdk.internal.jvmci.options.test; 30 31 import static jdk.internal.jvmci.options.test.TestOptionValue.Options.*; 32 import static org.junit.Assert.*; 33 34 import java.util.*; 35 36 import jdk.internal.jvmci.options.*; 37 import jdk.internal.jvmci.options.OptionValue.*; 38 39 import org.junit.*; 40 41 @SuppressWarnings("try") 42 public class TestOptionValue { 43 44 public static class Options { 45 public static final OptionValue<Boolean> Stable = new StableOptionValue<>(true); 46 public static final OptionValue<String> Mutable = new OptionValue<>("original"); 47 public static final OptionValue<String> SecondMutable = new OptionValue<>("second"); 48 } 49 50 static final OptionDescriptor stable = OptionDescriptor.create("Stable", Boolean.class, "", Options.class, "Stable", Stable); 51 static final OptionDescriptor mutable = OptionDescriptor.create("Mutable", String.class, "", Options.class, "Mutable", Mutable); 52 static final OptionDescriptor secondMutable = OptionDescriptor.create("SecondMutable", String.class, "", Options.class, "SecondMutable", SecondMutable); 53 54 @Test 55 public void testMutable() { 56 assertEquals("original", Mutable.getValue()); 57 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 58 assertEquals("override1", Mutable.getValue()); 59 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 60 assertEquals("override2", Mutable.getValue()); 61 } 62 assertEquals("override1", Mutable.getValue()); 63 try (OverrideScope s3 = OptionValue.override(Mutable, "override3")) { 64 assertEquals("override3", Mutable.getValue()); 65 } 66 assertEquals("override1", Mutable.getValue()); 67 } 68 assertEquals("original", Mutable.getValue()); 69 try (OverrideScope s1 = OptionValue.override(Mutable, "original")) { 70 assertEquals("original", Mutable.getValue()); 71 } 72 } 73 74 @Test 75 public void testMultiple() { 76 assertEquals("original", Mutable.getValue()); 77 assertEquals("second", SecondMutable.getValue()); 78 try (OverrideScope s1 = OptionValue.override(Mutable, "override1", SecondMutable, "secondOverride1")) { 79 assertEquals("override1", Mutable.getValue()); 80 assertEquals("secondOverride1", SecondMutable.getValue()); 81 try (OverrideScope s2 = OptionValue.override(Mutable, "override2", SecondMutable, "secondOverride2")) { 82 assertEquals("override2", Mutable.getValue()); 83 assertEquals("secondOverride2", SecondMutable.getValue()); 84 } 85 assertEquals("override1", Mutable.getValue()); 86 assertEquals("secondOverride1", SecondMutable.getValue()); 87 try (OverrideScope s3 = OptionValue.override(Mutable, "override3", SecondMutable, "secondOverride3")) { 88 assertEquals("override3", Mutable.getValue()); 89 assertEquals("secondOverride3", SecondMutable.getValue()); 90 } 91 assertEquals("override1", Mutable.getValue()); 92 assertEquals("secondOverride1", SecondMutable.getValue()); 93 } 94 assertEquals("original", Mutable.getValue()); 95 assertEquals("second", SecondMutable.getValue()); 96 try (OverrideScope s1 = OptionValue.override(Mutable, "original", SecondMutable, "second")) { 97 assertEquals("original", Mutable.getValue()); 98 assertEquals("second", SecondMutable.getValue()); 99 } 100 } 101 102 @Test 103 public void testStable() { 104 assertTrue(Stable.getValue()); 105 try (OverrideScope s = OptionValue.override(Stable, false)) { 106 fail("cannot override stable option"); 107 } catch (IllegalArgumentException e) { 108 // expected 109 } 110 } 111 112 @Test 113 public void toStringTest() { 114 assertEquals("jdk.internal.jvmci.options.test.TestOptionValue$Options.Mutable=original", Mutable.toString()); 115 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 116 assertEquals("jdk.internal.jvmci.options.test.TestOptionValue$Options.Mutable=override1", Mutable.toString()); 117 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 118 assertEquals("jdk.internal.jvmci.options.test.TestOptionValue$Options.Mutable=override2", Mutable.toString()); 119 } 120 } 121 } 122 123 @Test 124 public void getValuesTest() { 125 assertEquals(Arrays.asList("original"), Mutable.getValues(null)); 126 assertEquals(Arrays.asList(true), Stable.getValues(null)); 127 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 128 assertEquals(Arrays.asList("override1", "original"), Mutable.getValues(null)); 129 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 130 assertEquals(Arrays.asList("override2", "override1", "original"), Mutable.getValues(null)); 131 } 132 } 133 } 134 }