Mercurial > hg > truffle

comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/utilities/NeverValidAssumptionTest.java @ 17057:d51c097cca37

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle: Add NeverValidAssumption.
author Chris Seaton <chris.seaton@oracle.com>
date Sat, 06 Sep 2014 17:19:13 +0100
parents
children e9c8742148c1
comparison
equal deleted inserted replaced
17056:0e7894989f37 17057:d51c097cca37
1 /*
2 * Copyright (c) 2013, 2014, 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 package com.oracle.truffle.api.test.utilities;
24
25 import static org.junit.Assert.*;
26
27 import org.junit.*;
28
29 import com.oracle.truffle.api.nodes.*;
30 import com.oracle.truffle.api.utilities.*;
31
32 public class NeverValidAssumptionTest {
33
34 @Test
35 public void testCheck() {
36 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE;
37
38 try {
39 assumption.check();
40 fail();
41 } catch (InvalidAssumptionException e) {
42 } catch (Exception e) {
43 fail();
44 }
45 }
46
47 @Test
48 public void testIsValid() {
49 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE;
50 assertFalse(assumption.isValid());
51 }
52
53 @Test(expected = UnsupportedOperationException.class)
54 public void testCannotInvalidate() {
55 final NeverValidAssumption assumption = NeverValidAssumption.INSTANCE;
56 assumption.invalidate();
57 }
58
59 }