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 org.graalvm.compiler.options.test.TestOptionValue 27 */ 28 29 package org.graalvm.compiler.options.test; 30 31 import static org.graalvm.compiler.options.test.TestOptionValue.Options.Mutable; 32 import static org.graalvm.compiler.options.test.TestOptionValue.Options.SecondMutable; 33 import static org.graalvm.compiler.options.test.TestOptionValue.Options.Stable; 34 import static org.junit.Assert.assertEquals; 35 import static org.junit.Assert.assertTrue; 36 import static org.junit.Assert.fail; 37 38 import java.util.Arrays; 39 40 import org.junit.Test; 41 42 import org.graalvm.compiler.options.OptionDescriptor; 43 import org.graalvm.compiler.options.OptionValue; 44 import org.graalvm.compiler.options.StableOptionValue; 45 import org.graalvm.compiler.options.OptionValue.OverrideScope; 46 47 @SuppressWarnings("try") 48 public class TestOptionValue { 49 50 public static class Options { 51 public static final OptionValue<Boolean> Stable = new StableOptionValue<>(true); 52 public static final OptionValue<String> Mutable = new OptionValue<>("original"); 53 public static final OptionValue<String> SecondMutable = new OptionValue<>("second"); 54 } 55 56 static final OptionDescriptor stable = OptionDescriptor.create("Stable", Boolean.class, "", Options.class, "Stable", Stable); 57 static final OptionDescriptor mutable = OptionDescriptor.create("Mutable", String.class, "", Options.class, "Mutable", Mutable); 58 static final OptionDescriptor secondMutable = OptionDescriptor.create("SecondMutable", String.class, "", Options.class, "SecondMutable", SecondMutable); 59 60 @Test 61 public void testMutable() { 62 assertEquals("original", Mutable.getValue()); 63 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 64 assertEquals("override1", Mutable.getValue()); 65 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 66 assertEquals("override2", Mutable.getValue()); 67 } 68 assertEquals("override1", Mutable.getValue()); 69 try (OverrideScope s3 = OptionValue.override(Mutable, "override3")) { 70 assertEquals("override3", Mutable.getValue()); 71 } 72 assertEquals("override1", Mutable.getValue()); 73 } 74 assertEquals("original", Mutable.getValue()); 75 try (OverrideScope s1 = OptionValue.override(Mutable, "original")) { 76 assertEquals("original", Mutable.getValue()); 77 } 78 } 79 80 @Test 81 public void testMultiple() { 82 assertEquals("original", Mutable.getValue()); 83 assertEquals("second", SecondMutable.getValue()); 84 try (OverrideScope s1 = OptionValue.override(Mutable, "override1", SecondMutable, "secondOverride1")) { 85 assertEquals("override1", Mutable.getValue()); 86 assertEquals("secondOverride1", SecondMutable.getValue()); 87 try (OverrideScope s2 = OptionValue.override(Mutable, "override2", SecondMutable, "secondOverride2")) { 88 assertEquals("override2", Mutable.getValue()); 89 assertEquals("secondOverride2", SecondMutable.getValue()); 90 } 91 assertEquals("override1", Mutable.getValue()); 92 assertEquals("secondOverride1", SecondMutable.getValue()); 93 try (OverrideScope s3 = OptionValue.override(Mutable, "override3", SecondMutable, "secondOverride3")) { 94 assertEquals("override3", Mutable.getValue()); 95 assertEquals("secondOverride3", SecondMutable.getValue()); 96 } 97 assertEquals("override1", Mutable.getValue()); 98 assertEquals("secondOverride1", SecondMutable.getValue()); 99 } 100 assertEquals("original", Mutable.getValue()); 101 assertEquals("second", SecondMutable.getValue()); 102 try (OverrideScope s1 = OptionValue.override(Mutable, "original", SecondMutable, "second")) { 103 assertEquals("original", Mutable.getValue()); 104 assertEquals("second", SecondMutable.getValue()); 105 } 106 } 107 108 @Test 109 public void testStable() { 110 assertTrue(Stable.getValue()); 111 try (OverrideScope s = OptionValue.override(Stable, false)) { 112 fail("cannot override stable option"); 113 } catch (IllegalArgumentException e) { 114 // expected 115 } 116 } 117 118 @Test 119 public void toStringTest() { 120 assertEquals("Mutable=original", Mutable.toString()); 121 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 122 assertEquals("Mutable=override1", Mutable.toString()); 123 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 124 assertEquals("Mutable=override2", Mutable.toString()); 125 } 126 } 127 } 128 129 @Test 130 public void getValuesTest() { 131 assertEquals(Arrays.asList("original"), Mutable.getValues(null)); 132 assertEquals(Arrays.asList(true), Stable.getValues(null)); 133 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) { 134 assertEquals(Arrays.asList("override1", "original"), Mutable.getValues(null)); 135 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) { 136 assertEquals(Arrays.asList("override2", "override1", "original"), Mutable.getValues(null)); 137 } 138 } 139 } 140 }