Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/TypeSystemErrorsTest.java @ 11467:43eab069ca9b
Truffle-DSL: improved error recovery of type systems and improved error testability infrastructure.
author | Christian Humer <christian.humer@gmail.com> |
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date | Thu, 29 Aug 2013 19:19:00 +0200 |
parents | |
children | 88316d1c4644 |
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11466:4830676526e3 | 11467:43eab069ca9b |
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1 /* | |
2 * Copyright (c) 2012, 2013, 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.dsl.test; | |
24 | |
25 import com.oracle.truffle.api.dsl.*; | |
26 | |
27 public class TypeSystemErrorsTest { | |
28 | |
29 @TypeSystem({int.class, boolean.class}) | |
30 static class Types0 { | |
31 | |
32 } | |
33 | |
34 @ExpectError("Invalid type order. The type(s) [java.lang.String] are inherited from a earlier defined type java.lang.CharSequence.") | |
35 @TypeSystem({CharSequence.class, String.class}) | |
36 static class Types1 { | |
37 | |
38 } | |
39 | |
40 @TypeSystem({int.class, boolean.class}) | |
41 static class Types2 { | |
42 | |
43 @TypeCast | |
44 @ExpectError("The provided return type \"String\" does not match expected return type \"int\".%") | |
45 String asInteger(Object value) { | |
46 return (String) value; | |
47 } | |
48 | |
49 } | |
50 | |
51 @TypeSystem({int.class, boolean.class}) | |
52 static class Types3 { | |
53 | |
54 @TypeCast | |
55 @ExpectError("The provided return type \"boolean\" does not match expected return type \"int\".%") | |
56 boolean asInteger(Object value) { | |
57 return (boolean) value; | |
58 } | |
59 | |
60 } | |
61 | |
62 } |