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 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" 27 * @run junit jdk.vm.ci.options.test.TestOptionValue 28 */ 29 30 package jdk.vm.ci.options.test; 31 32 import static jdk.vm.ci.options.test.TestOptionValue.Options.*; 33 import static org.junit.Assert.*; 34 35 import java.util.*; 36 37 import jdk.vm.ci.options.*; 38 import jdk.vm.ci.options.OptionValue.*; 39 40 import org.junit.*; 41 42 @SuppressWarnings("try") 43 public class TestOptionValue { 44 45 public static class Options { 46 public static final OptionValue<Boolean> Stable = new StableOptionValue<>(true); 47 public static final OptionValue<String> Mutable = new OptionValue<>("original"); 48 public static final OptionValue<String> SecondMutable = new OptionValue<>("second"); 49 } 50 51 static final OptionDescriptor stable = OptionDescriptor.create("Stable", Boolean.class, "", Options.class, "Stable", Stable); 52 static final OptionDescriptor mutable = OptionDescriptor.create("Mutable", String.class, "", Options.class, "Mutable", Mutable); 53 static final OptionDescriptor secondMutable = OptionDescriptor.create("SecondMutable", String.class, "", Options.class, "SecondMutable", SecondMutable); 54 55 @Test 56 public void testMutable() { 57 assertEquals("original", Mutable.getValue()); 58 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 59 assertEquals("override1", Mutable.getValue()); 60 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 61 assertEquals("override2", Mutable.getValue()); 62 } 63 assertEquals("override1", Mutable.getValue()); 64 try (OverrideScope s3 = OptionValue.override(Mutable, "override3")) { 65 assertEquals("override3", Mutable.getValue()); 66 } 67 assertEquals("override1", Mutable.getValue()); 68 } 69 assertEquals("original", Mutable.getValue()); 70 try (OverrideScope s1 = OptionValue.override(Mutable, "original")) { 71 assertEquals("original", Mutable.getValue()); 72 } 73 } 74 75 @Test 76 public void testMultiple() { 77 assertEquals("original", Mutable.getValue()); 78 assertEquals("second", SecondMutable.getValue()); 79 try (OverrideScope s1 = OptionValue.override(Mutable, "override1", SecondMutable, "secondOverride1")) { 80 assertEquals("override1", Mutable.getValue()); 81 assertEquals("secondOverride1", SecondMutable.getValue()); 82 try (OverrideScope s2 = OptionValue.override(Mutable, "override2", SecondMutable, "secondOverride2")) { 83 assertEquals("override2", Mutable.getValue()); 84 assertEquals("secondOverride2", SecondMutable.getValue()); 85 } 86 assertEquals("override1", Mutable.getValue()); 87 assertEquals("secondOverride1", SecondMutable.getValue()); 88 try (OverrideScope s3 = OptionValue.override(Mutable, "override3", SecondMutable, "secondOverride3")) { 89 assertEquals("override3", Mutable.getValue()); 90 assertEquals("secondOverride3", SecondMutable.getValue()); 91 } 92 assertEquals("override1", Mutable.getValue()); 93 assertEquals("secondOverride1", SecondMutable.getValue()); 94 } 95 assertEquals("original", Mutable.getValue()); 96 assertEquals("second", SecondMutable.getValue()); 97 try (OverrideScope s1 = OptionValue.override(Mutable, "original", SecondMutable, "second")) { 98 assertEquals("original", Mutable.getValue()); 99 assertEquals("second", SecondMutable.getValue()); 100 } 101 } 102 103 @Test 104 public void testStable() { 105 assertTrue(Stable.getValue()); 106 try (OverrideScope s = OptionValue.override(Stable, false)) { 107 fail("cannot override stable option"); 108 } catch (IllegalArgumentException e) { 109 // expected 110 } 111 } 112 113 @Test 114 public void toStringTest() { 115 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=original", Mutable.toString()); 116 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 117 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=override1", Mutable.toString()); 118 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 119 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=override2", Mutable.toString()); 120 } 121 } 122 } 123 124 @Test 125 public void getValuesTest() { 126 assertEquals(Arrays.asList("original"), Mutable.getValues(null)); 127 assertEquals(Arrays.asList(true), Stable.getValues(null)); 128 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 129 assertEquals(Arrays.asList("override1", "original"), Mutable.getValues(null)); 130 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 131 assertEquals(Arrays.asList("override2", "override1", "original"), Mutable.getValues(null)); 132 } 133 } 134 } 135 }