1 /*
2 * Copyright (c) 2022, 2023, 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 */
107 // create a Carrier to bind/rebind some of the scoped values
108 int len = array.length;
109 Carrier carrier = null;
110
111 KeyAndValue<Integer>[] newArray = Arrays.copyOf(array, len);
112 int n = Math.max(1, RND.nextInt(len / 2));
113 while (n > 0) {
114 int index = RND.nextInt(len);
115 ScopedValue<Integer> key = array[index].key;
116 int newValue = RND.nextInt();
117 if (carrier == null) {
118 carrier = ScopedValue.where(key, newValue);
119 } else {
120 carrier = carrier.where(key, newValue);
121 }
122 newArray[index] = new KeyAndValue<>(key, newValue);
123 n--;
124 }
125
126 // invoke recursively
127 carrier.run(() -> {
128 test(newArray, depth+1);
129 });
130
131 // check that the scoped values have the original values
132 check(array);
133 }
134
135 /**
136 * Check that the given scoped values have the expected value.
137 */
138 private void check(KeyAndValue<Integer>[] array) {
139 for (int i = 0; i < array.length; i++) {
140 ScopedValue<Integer> key = array[i].key;
141 Integer value = array[i].value;
142 if (value == null) {
143 assertFalse(key.isBound());
144 } else {
145 assertEquals(value, key.get());
146 }
147 }
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1 /*
2 * Copyright (c) 2022, 2024, 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 */
107 // create a Carrier to bind/rebind some of the scoped values
108 int len = array.length;
109 Carrier carrier = null;
110
111 KeyAndValue<Integer>[] newArray = Arrays.copyOf(array, len);
112 int n = Math.max(1, RND.nextInt(len / 2));
113 while (n > 0) {
114 int index = RND.nextInt(len);
115 ScopedValue<Integer> key = array[index].key;
116 int newValue = RND.nextInt();
117 if (carrier == null) {
118 carrier = ScopedValue.where(key, newValue);
119 } else {
120 carrier = carrier.where(key, newValue);
121 }
122 newArray[index] = new KeyAndValue<>(key, newValue);
123 n--;
124 }
125
126 // invoke recursively
127 ScopedValue.runWhere(carrier, () -> {
128 test(newArray, depth+1);
129 });
130
131 // check that the scoped values have the original values
132 check(array);
133 }
134
135 /**
136 * Check that the given scoped values have the expected value.
137 */
138 private void check(KeyAndValue<Integer>[] array) {
139 for (int i = 0; i < array.length; i++) {
140 ScopedValue<Integer> key = array[i].key;
141 Integer value = array[i].value;
142 if (value == null) {
143 assertFalse(key.isBound());
144 } else {
145 assertEquals(value, key.get());
146 }
147 }
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