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Diffstat (limited to 'deps/v8/test/unittests/compiler/node-properties-unittest.cc')
-rw-r--r-- | deps/v8/test/unittests/compiler/node-properties-unittest.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/deps/v8/test/unittests/compiler/node-properties-unittest.cc b/deps/v8/test/unittests/compiler/node-properties-unittest.cc new file mode 100644 index 0000000000..bb471bd01e --- /dev/null +++ b/deps/v8/test/unittests/compiler/node-properties-unittest.cc @@ -0,0 +1,59 @@ +// Copyright 2015 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "src/compiler/common-operator.h" +#include "src/compiler/node-properties.h" +#include "test/unittests/test-utils.h" +#include "testing/gmock/include/gmock/gmock.h" + +using testing::AnyOf; +using testing::IsNull; + +namespace v8 { +namespace internal { +namespace compiler { + +typedef TestWithZone NodePropertiesTest; + + +TEST_F(NodePropertiesTest, FindProjection) { + CommonOperatorBuilder common(zone()); + Node* start = Node::New(zone(), 0, common.Start(1), 0, nullptr, false); + Node* proj0 = Node::New(zone(), 1, common.Projection(0), 1, &start, false); + Node* proj1 = Node::New(zone(), 2, common.Projection(1), 1, &start, false); + EXPECT_EQ(proj0, NodeProperties::FindProjection(start, 0)); + EXPECT_EQ(proj1, NodeProperties::FindProjection(start, 1)); + EXPECT_THAT(NodeProperties::FindProjection(start, 2), IsNull()); + EXPECT_THAT(NodeProperties::FindProjection(start, 1234567890), IsNull()); +} + + +TEST_F(NodePropertiesTest, CollectControlProjections_Branch) { + Node* result[2]; + CommonOperatorBuilder common(zone()); + Node* branch = Node::New(zone(), 1, common.Branch(), 0, nullptr, false); + Node* if_false = Node::New(zone(), 2, common.IfFalse(), 1, &branch, false); + Node* if_true = Node::New(zone(), 3, common.IfTrue(), 1, &branch, false); + NodeProperties::CollectControlProjections(branch, result, arraysize(result)); + EXPECT_EQ(if_true, result[0]); + EXPECT_EQ(if_false, result[1]); +} + + +TEST_F(NodePropertiesTest, CollectControlProjections_Switch) { + Node* result[3]; + CommonOperatorBuilder common(zone()); + Node* sw = Node::New(zone(), 1, common.Switch(3), 0, nullptr, false); + Node* if_default = Node::New(zone(), 2, common.IfDefault(), 1, &sw, false); + Node* if_value1 = Node::New(zone(), 3, common.IfValue(1), 1, &sw, false); + Node* if_value2 = Node::New(zone(), 4, common.IfValue(2), 1, &sw, false); + NodeProperties::CollectControlProjections(sw, result, arraysize(result)); + EXPECT_THAT(result[0], AnyOf(if_value1, if_value2)); + EXPECT_THAT(result[1], AnyOf(if_value1, if_value2)); + EXPECT_EQ(if_default, result[2]); +} + +} // namespace compiler +} // namespace internal +} // namespace v8 |