hausner@google.com
384115d235
Keep the token kNEGATE for the backend to distinguish between unary and binary - operator. Review URL: https://codereview.chromium.org//11199002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@13700 260f80e4-7a28-3924-810f-c04153c831b5
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "platform/assert.h"
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#include "vm/ast.h"
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#include "vm/heap.h"
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#include "vm/isolate.h"
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#include "vm/object.h"
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#include "vm/object_store.h"
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#include "vm/unit_test.h"
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namespace dart {
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TEST_CASE(Ast) {
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LocalVariable* v = new LocalVariable(Scanner::kDummyTokenIndex,
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String::ZoneHandle(String::New("v")),
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Type::ZoneHandle(Type::DynamicType()));
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AstNode* ll = new LoadLocalNode(Scanner::kDummyTokenIndex, v);
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EXPECT(ll->IsLoadLocalNode());
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EXPECT(!ll->IsLiteralNode());
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LoadLocalNode* lln = ll->AsLoadLocalNode();
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EXPECT(NULL != lln);
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v->set_index(1);
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EXPECT_EQ(1, v->index());
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LocalVariable* p = new LocalVariable(Scanner::kDummyTokenIndex,
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String::ZoneHandle(String::New("p")),
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Type::ZoneHandle(Type::DynamicType()));
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EXPECT(!p->HasIndex());
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p->set_index(-1);
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EXPECT(p->HasIndex());
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EXPECT_EQ(-1, p->index());
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ReturnNode* r = new ReturnNode(Scanner::kDummyTokenIndex, lln);
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EXPECT_EQ(lln, r->value());
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LiteralNode* l =
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new LiteralNode(Scanner::kDummyTokenIndex, Smi::ZoneHandle(Smi::New(3)));
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EXPECT(l->literal().IsSmi());
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EXPECT_EQ(Smi::New(3), l->literal().raw());
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BinaryOpNode* b =
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new BinaryOpNode(Scanner::kDummyTokenIndex, Token::kADD, l, lln);
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EXPECT_EQ(Token::kADD, b->kind());
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EXPECT_EQ(l, b->left());
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EXPECT_EQ(lln, b->right());
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UnaryOpNode* u =
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new UnaryOpNode(Scanner::kDummyTokenIndex, Token::kNEGATE, b);
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EXPECT_EQ(Token::kNEGATE, u->kind());
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EXPECT_EQ(b, u->operand());
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SequenceNode* sequence_node = new SequenceNode(1, new LocalScope(NULL, 0, 0));
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LiteralNode* literal_node = new LiteralNode(2, Smi::ZoneHandle(Smi::New(3)));
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ReturnNode* return_node = new ReturnNode(3, literal_node);
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sequence_node->Add(return_node);
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GrowableArray<AstNode*> nodes;
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sequence_node->CollectAllNodes(&nodes);
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EXPECT_EQ(3, nodes.length());
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}
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} // namespace dart
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