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Issue 11745022: - Make Boolean 'true' and 'false' singleton VM isolate objects. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/
Patch Set: Created 7 years, 11 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/intermediate_language.h" 5 #include "vm/intermediate_language.h"
6 #include "vm/unit_test.h" 6 #include "vm/unit_test.h"
7 7
8 namespace dart { 8 namespace dart {
9 9
10 TEST_CASE(InstructionTests) { 10 TEST_CASE(InstructionTests) {
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23 new JoinEntryInstr(1, CatchClauseNode::kInvalidTryIndex, 0); 23 new JoinEntryInstr(1, CatchClauseNode::kInvalidTryIndex, 0);
24 24
25 Definition* def1 = new PhiInstr(join, 0); 25 Definition* def1 = new PhiInstr(join, 0);
26 Definition* def2 = new PhiInstr(join, 0); 26 Definition* def2 = new PhiInstr(join, 0);
27 Value* use1a = new Value(def1); 27 Value* use1a = new Value(def1);
28 Value* use1b = new Value(def1); 28 Value* use1b = new Value(def1);
29 EXPECT(use1a->Equals(use1b)); 29 EXPECT(use1a->Equals(use1b));
30 Value* use2 = new Value(def2); 30 Value* use2 = new Value(def2);
31 EXPECT(!use2->Equals(use1a)); 31 EXPECT(!use2->Equals(use1a));
32 32
33 ConstantInstr* c1 = new ConstantInstr(Bool::ZoneHandle(Bool::True())); 33 ConstantInstr* c1 = new ConstantInstr(Bool::True());
34 ConstantInstr* c2 = new ConstantInstr(Bool::ZoneHandle(Bool::True())); 34 ConstantInstr* c2 = new ConstantInstr(Bool::True());
35 EXPECT(c1->Equals(c2)); 35 EXPECT(c1->Equals(c2));
36 ConstantInstr* c3 = new ConstantInstr(Object::ZoneHandle()); 36 ConstantInstr* c3 = new ConstantInstr(Object::ZoneHandle());
37 ConstantInstr* c4 = new ConstantInstr(Object::ZoneHandle()); 37 ConstantInstr* c4 = new ConstantInstr(Object::ZoneHandle());
38 EXPECT(c3->Equals(c4)); 38 EXPECT(c3->Equals(c4));
39 EXPECT(!c3->Equals(c1)); 39 EXPECT(!c3->Equals(c1));
40 } 40 }
41 41
42 } // namespace dart 42 } // namespace dart
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