Line data    Source code

       1             : // Copyright 2014 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "test/unittests/compiler/graph-unittest.h"
       6             : 
       7             : #include "src/compiler/js-heap-copy-reducer.h"
       8             : #include "src/compiler/node-properties.h"
       9             : #include "src/heap/factory.h"
      10             : #include "src/objects-inl.h"  // TODO(everyone): Make typer.h IWYU compliant.
      11             : #include "test/unittests/compiler/node-test-utils.h"
      12             : 
      13             : namespace v8 {
      14             : namespace internal {
      15             : namespace compiler {
      16             : 
      17         587 : GraphTest::GraphTest(int num_parameters)
      18             :     : canonical_(isolate()),
      19             :       common_(zone()),
      20             :       graph_(zone()),
      21             :       broker_(isolate(), zone()),
      22             :       source_positions_(&graph_),
      23        2348 :       node_origins_(&graph_) {
      24         587 :   graph()->SetStart(graph()->NewNode(common()->Start(num_parameters)));
      25         587 :   graph()->SetEnd(graph()->NewNode(common()->End(1), graph()->start()));
      26         587 :   broker()->SetNativeContextRef();
      27         587 : }
      28             : 
      29             : 
      30             : GraphTest::~GraphTest() = default;
      31             : 
      32             : 
      33       33754 : Node* GraphTest::Parameter(int32_t index) {
      34       67508 :   return graph()->NewNode(common()->Parameter(index), graph()->start());
      35             : }
      36             : 
      37         995 : Node* GraphTest::Parameter(Type type, int32_t index) {
      38         995 :   Node* node = GraphTest::Parameter(index);
      39             :   NodeProperties::SetType(node, type);
      40         995 :   return node;
      41             : }
      42             : 
      43         109 : Node* GraphTest::Float32Constant(volatile float value) {
      44         327 :   return graph()->NewNode(common()->Float32Constant(value));
      45             : }
      46             : 
      47             : 
      48      114606 : Node* GraphTest::Float64Constant(volatile double value) {
      49      343818 :   return graph()->NewNode(common()->Float64Constant(value));
      50             : }
      51             : 
      52             : 
      53      323291 : Node* GraphTest::Int32Constant(int32_t value) {
      54      646582 :   return graph()->NewNode(common()->Int32Constant(value));
      55             : }
      56             : 
      57             : 
      58         256 : Node* GraphTest::Int64Constant(int64_t value) {
      59         512 :   return graph()->NewNode(common()->Int64Constant(value));
      60             : }
      61             : 
      62             : 
      63       11197 : Node* GraphTest::NumberConstant(volatile double value) {
      64       33591 :   return graph()->NewNode(common()->NumberConstant(value));
      65             : }
      66             : 
      67             : 
      68       10869 : Node* GraphTest::HeapConstant(const Handle<HeapObject>& value) {
      69       10869 :   Node* node = graph()->NewNode(common()->HeapConstant(value));
      70       10869 :   Type type = Type::NewConstant(broker(), value, zone());
      71             :   NodeProperties::SetType(node, type);
      72       10869 :   return node;
      73             : }
      74             : 
      75             : 
      76           9 : Node* GraphTest::FalseConstant() {
      77           9 :   return HeapConstant(factory()->false_value());
      78             : }
      79             : 
      80             : 
      81           9 : Node* GraphTest::TrueConstant() {
      82           9 :   return HeapConstant(factory()->true_value());
      83             : }
      84             : 
      85             : 
      86         116 : Node* GraphTest::UndefinedConstant() {
      87       10791 :   return HeapConstant(factory()->undefined_value());
      88             : }
      89             : 
      90             : 
      91       10675 : Node* GraphTest::EmptyFrameState() {
      92             :   Node* state_values =
      93       10675 :       graph()->NewNode(common()->StateValues(0, SparseInputMask::Dense()));
      94       10675 :   return graph()->NewNode(
      95             :       common()->FrameState(BailoutId::None(), OutputFrameStateCombine::Ignore(),
      96             :                            nullptr),
      97             :       state_values, state_values, state_values, NumberConstant(0),
      98       10675 :       UndefinedConstant(), graph()->start());
      99             : }
     100             : 
     101             : 
     102          88 : Matcher<Node*> GraphTest::IsFalseConstant() {
     103          88 :   return IsHeapConstant(factory()->false_value());
     104             : }
     105             : 
     106             : 
     107          33 : Matcher<Node*> GraphTest::IsTrueConstant() {
     108          33 :   return IsHeapConstant(factory()->true_value());
     109             : }
     110             : 
     111           1 : Matcher<Node*> GraphTest::IsNullConstant() {
     112           1 :   return IsHeapConstant(factory()->null_value());
     113             : }
     114             : 
     115           0 : Matcher<Node*> GraphTest::IsUndefinedConstant() {
     116           0 :   return IsHeapConstant(factory()->undefined_value());
     117             : }
     118             : 
     119         238 : TypedGraphTest::TypedGraphTest(int num_parameters)
     120         476 :     : GraphTest(num_parameters), typer_(broker(), Typer::kNoFlags, graph()) {}
     121             : 
     122             : TypedGraphTest::~TypedGraphTest() = default;
     123             : 
     124             : namespace graph_unittest {
     125             : 
     126        6176 : const Operator kDummyOperator(0, Operator::kNoProperties, "Dummy", 0, 0, 0, 1,
     127        3088 :                               0, 0);
     128             : 
     129             : 
     130       15443 : TEST_F(GraphTest, NewNode) {
     131           1 :   Node* n0 = graph()->NewNode(&kDummyOperator);
     132           1 :   Node* n1 = graph()->NewNode(&kDummyOperator);
     133           1 :   EXPECT_NE(n0, n1);
     134           2 :   EXPECT_LT(0u, n0->id());
     135           2 :   EXPECT_LT(0u, n1->id());
     136           3 :   EXPECT_NE(n0->id(), n1->id());
     137           2 :   EXPECT_EQ(&kDummyOperator, n0->op());
     138           2 :   EXPECT_EQ(&kDummyOperator, n1->op());
     139           1 : }
     140             : 
     141             : }  // namespace graph_unittest
     142             : }  // namespace compiler
     143             : }  // namespace internal
     144        9264 : }  // namespace v8