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.Mutable;
33 import static jdk.vm.ci.options.test.TestOptionValue.Options.SecondMutable;
34 import static jdk.vm.ci.options.test.TestOptionValue.Options.Stable;
35 import static org.junit.Assert.assertEquals;
36 import static org.junit.Assert.assertTrue;
37 import static org.junit.Assert.fail;
38
39 import java.util.Arrays;
40
41 import jdk.vm.ci.options.OptionDescriptor;
42 import jdk.vm.ci.options.OptionValue;
43 import jdk.vm.ci.options.OptionValue.OverrideScope;
44 import jdk.vm.ci.options.StableOptionValue;
45
46 import org.junit.Test;
47
48 @SuppressWarnings("try")
49 public class TestOptionValue {
50
51 public static class Options {
52 public static final OptionValue<Boolean> Stable = new StableOptionValue<>(true);
53 public static final OptionValue<String> Mutable = new OptionValue<>("original");
54 public static final OptionValue<String> SecondMutable = new OptionValue<>("second");
55 }
56
57 static final OptionDescriptor stable = OptionDescriptor.create("Stable", Boolean.class, "", Options.class, "Stable", Stable);
58 static final OptionDescriptor mutable = OptionDescriptor.create("Mutable", String.class, "", Options.class, "Mutable", Mutable);
59 static final OptionDescriptor secondMutable = OptionDescriptor.create("SecondMutable", String.class, "", Options.class, "SecondMutable", SecondMutable);
60
61 @Test
62 public void testMutable() {
63 assertEquals("original", Mutable.getValue());
64 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) {
65 assertEquals("override1", Mutable.getValue());
66 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) {
67 assertEquals("override2", Mutable.getValue());
68 }
69 assertEquals("override1", Mutable.getValue());
70 try (OverrideScope s3 = OptionValue.override(Mutable, "override3")) {
71 assertEquals("override3", Mutable.getValue());
72 }
73 assertEquals("override1", Mutable.getValue());
74 }
75 assertEquals("original", Mutable.getValue());
76 try (OverrideScope s1 = OptionValue.override(Mutable, "original")) {
77 assertEquals("original", Mutable.getValue());
78 }
79 }
80
81 @Test
82 public void testMultiple() {
83 assertEquals("original", Mutable.getValue());
84 assertEquals("second", SecondMutable.getValue());
85 try (OverrideScope s1 = OptionValue.override(Mutable, "override1", SecondMutable, "secondOverride1")) {
86 assertEquals("override1", Mutable.getValue());
87 assertEquals("secondOverride1", SecondMutable.getValue());
88 try (OverrideScope s2 = OptionValue.override(Mutable, "override2", SecondMutable, "secondOverride2")) {
89 assertEquals("override2", Mutable.getValue());
90 assertEquals("secondOverride2", SecondMutable.getValue());
91 }
92 assertEquals("override1", Mutable.getValue());
93 assertEquals("secondOverride1", SecondMutable.getValue());
94 try (OverrideScope s3 = OptionValue.override(Mutable, "override3", SecondMutable, "secondOverride3")) {
95 assertEquals("override3", Mutable.getValue());
96 assertEquals("secondOverride3", SecondMutable.getValue());
97 }
98 assertEquals("override1", Mutable.getValue());
99 assertEquals("secondOverride1", SecondMutable.getValue());
100 }
101 assertEquals("original", Mutable.getValue());
102 assertEquals("second", SecondMutable.getValue());
103 try (OverrideScope s1 = OptionValue.override(Mutable, "original", SecondMutable, "second")) {
104 assertEquals("original", Mutable.getValue());
105 assertEquals("second", SecondMutable.getValue());
106 }
107 }
108
109 @Test
110 public void testStable() {
111 assertTrue(Stable.getValue());
112 try (OverrideScope s = OptionValue.override(Stable, false)) {
113 fail("cannot override stable option");
114 } catch (IllegalArgumentException e) {
115 // expected
116 }
117 }
118
119 @Test
120 public void toStringTest() {
121 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=original", Mutable.toString());
122 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) {
123 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=override1", Mutable.toString());
124 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) {
125 assertEquals("jdk.vm.ci.options.test.TestOptionValue$Options.Mutable=override2", Mutable.toString());
126 }
127 }
128 }
129
130 @Test
131 public void getValuesTest() {
132 assertEquals(Arrays.asList("original"), Mutable.getValues(null));
133 assertEquals(Arrays.asList(true), Stable.getValues(null));
134 try (OverrideScope s1 = OptionValue.override(Mutable, "override1")) {
135 assertEquals(Arrays.asList("override1", "original"), Mutable.getValues(null));
136 try (OverrideScope s2 = OptionValue.override(Mutable, "override2")) {
137 assertEquals(Arrays.asList("override2", "override1", "original"), Mutable.getValues(null));
138 }
139 }
140 }
141 }