Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.nodes.test/src/com/oracle/graal/nodes/test/ObjectStampJoinTest.java @ 11394:40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Thu, 22 Aug 2013 14:06:25 +0200 |
| parents | 9088d13767f3 |
| children | 23ccaa863eda |
| rev | line source |
|---|---|
| 11265 | 1 /* |
| 2 * Copyright (c) 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.graal.nodes.test; | |
| 24 | |
| 25 import org.junit.*; | |
| 26 | |
| 27 import com.oracle.graal.api.meta.*; | |
| 28 import com.oracle.graal.compiler.test.*; | |
| 29 import com.oracle.graal.nodes.type.*; | |
| 30 | |
|
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Rename StampTest to ObjectStampJoinTest and move IntegerStampTest to com.oracle.graal.nodes.test
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
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31 public class ObjectStampJoinTest extends GraalCompilerTest { |
| 11265 | 32 |
| 33 private static class A { | |
| 34 | |
| 35 } | |
| 36 | |
| 37 private static class B extends A { | |
| 38 | |
| 39 } | |
| 40 | |
| 41 private static class C extends B implements I { | |
| 42 | |
| 43 } | |
| 44 | |
| 45 private static class D extends A { | |
| 46 | |
| 47 } | |
| 48 | |
|
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40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
49 private abstract static class E extends A { |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
50 |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
51 } |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
52 |
| 11265 | 53 private interface I { |
| 54 | |
| 55 } | |
| 56 | |
| 57 @Test | |
| 58 public void testJoin0() { | |
| 59 Stamp a = StampFactory.declared(getType(A.class)); | |
| 60 Stamp b = StampFactory.declared(getType(B.class)); | |
| 61 Assert.assertEquals(b, join(a, b)); | |
| 62 } | |
| 63 | |
| 64 @Test | |
| 65 public void testJoin1() { | |
| 66 Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); | |
| 67 Stamp b = StampFactory.declared(getType(B.class)); | |
| 68 Stamp bNonNull = StampFactory.declaredNonNull(getType(B.class)); | |
| 69 Assert.assertEquals(bNonNull, join(aNonNull, b)); | |
| 70 } | |
| 71 | |
| 72 @Test | |
| 73 public void testJoin2() { | |
| 74 Stamp aExact = StampFactory.exactNonNull(getType(A.class)); | |
| 75 Stamp b = StampFactory.declared(getType(B.class)); | |
|
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Keep a kind in the illegal stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11385
diff
changeset
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76 Assert.assertEquals(StampFactory.illegal(Kind.Object), join(aExact, b)); |
| 11265 | 77 } |
| 78 | |
| 79 @Test | |
| 80 public void testJoin3() { | |
| 81 Stamp d = StampFactory.declared(getType(D.class)); | |
| 82 Stamp c = StampFactory.declared(getType(C.class)); | |
| 83 Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join(c, d))); | |
| 84 } | |
| 85 | |
| 86 @Test | |
| 87 public void testJoin4() { | |
| 88 Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); | |
| 89 Stamp c = StampFactory.declared(getType(C.class)); | |
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11387
9088d13767f3
Keep a kind in the illegal stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11385
diff
changeset
|
90 Assert.assertEquals(StampFactory.illegal(Kind.Object), join(c, dExactNonNull)); |
| 11265 | 91 } |
| 92 | |
| 93 @Test | |
| 94 public void testJoin5() { | |
| 95 Stamp dExact = StampFactory.exact(getType(D.class)); | |
| 96 Stamp c = StampFactory.declared(getType(C.class)); | |
|
11394
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
97 Stamp join = join(c, dExact); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
98 Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
99 Assert.assertNull(ObjectStamp.typeOrNull(join)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
100 Assert.assertFalse(ObjectStamp.isExactType(join)); |
| 11265 | 101 } |
| 102 | |
| 103 @Test | |
| 104 public void testJoin6() { | |
| 105 Stamp dExactNonNull = StampFactory.exactNonNull(getType(D.class)); | |
| 106 Stamp allwaysNull = StampFactory.alwaysNull(); | |
| 107 Stamp join = join(allwaysNull, dExactNonNull); | |
| 108 Assert.assertFalse(ObjectStamp.isObjectNonNull(join)); | |
| 109 Assert.assertFalse(ObjectStamp.isObjectAlwaysNull(join)); | |
| 110 } | |
| 111 | |
| 112 @Test | |
|
11394
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
113 public void testJoin7() { |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
114 Stamp aExact = StampFactory.exact(getType(A.class)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
115 Stamp e = StampFactory.declared(getType(E.class)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
116 Stamp join = join(aExact, e); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
117 Assert.assertTrue(ObjectStamp.isObjectAlwaysNull(join)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
118 Assert.assertNull(ObjectStamp.typeOrNull(join)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
119 Assert.assertFalse(ObjectStamp.isExactType(join)); |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
120 } |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
121 |
|
40c7cbe31aa9
Simplify ObjectStamp.join and make sure there is no type/exact type when going to an allways null stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11387
diff
changeset
|
122 @Test |
| 11265 | 123 public void testJoinInterface0() { |
| 124 Stamp a = StampFactory.declared(getType(A.class)); | |
| 125 Stamp b = StampFactory.declared(getType(I.class)); | |
|
11387
9088d13767f3
Keep a kind in the illegal stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11385
diff
changeset
|
126 Assert.assertNotSame(StampFactory.illegal(Kind.Object), join(a, b)); |
| 11265 | 127 } |
| 128 | |
| 129 @Test | |
| 130 public void testJoinInterface1() { | |
| 131 Stamp aNonNull = StampFactory.declaredNonNull(getType(A.class)); | |
| 132 Stamp i = StampFactory.declared(getType(I.class)); | |
| 133 Stamp join = join(aNonNull, i); | |
| 134 Assert.assertTrue(join instanceof ObjectStamp); | |
| 135 Assert.assertTrue(((ObjectStamp) join).nonNull()); | |
| 136 } | |
| 137 | |
| 138 @Test | |
| 139 public void testJoinInterface2() { | |
| 140 Stamp bExact = StampFactory.exactNonNull(getType(B.class)); | |
| 141 Stamp i = StampFactory.declared(getType(I.class)); | |
| 142 Stamp join = join(i, bExact); | |
|
11387
9088d13767f3
Keep a kind in the illegal stamp
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11385
diff
changeset
|
143 Assert.assertEquals(StampFactory.illegal(Kind.Object), join); |
| 11265 | 144 } |
| 145 | |
| 146 private static Stamp join(Stamp a, Stamp b) { | |
| 147 Stamp ab = a.join(b); | |
| 148 Stamp ba = b.join(a); | |
| 149 Assert.assertEquals(ab, ba); | |
| 150 return ab; | |
| 151 } | |
| 152 | |
| 153 private ResolvedJavaType getType(Class<?> clazz) { | |
| 154 return runtime().lookupJavaType(clazz); | |
| 155 } | |
| 156 } |