blob: db11bd28ca66d3aa0f59241ccc5a0de395d29195 [file] [log] [blame]
// Copyright 2014 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 "test/unittests/compiler/graph-unittest.h"
#include "src/compiler/js-native-context-specialization.h"
#include "src/compiler/js-operator.h"
#include "src/compiler/machine-operator.h"
#include "src/compiler/simplified-operator.h"
#include "src/numbers/dtoa.h"
namespace v8 {
namespace internal {
namespace compiler {
namespace js_native_context_specialization_unittest {
class JSNativeContextSpecializationTest : public GraphTest {
public:
explicit JSNativeContextSpecializationTest(int num_parameters = 1)
: GraphTest(num_parameters), javascript_(zone()) {}
~JSNativeContextSpecializationTest() override {}
protected:
JSOperatorBuilder* javascript() { return &javascript_; }
private:
JSOperatorBuilder javascript_;
};
TEST_F(JSNativeContextSpecializationTest, GetMaxStringLengthOfString) {
const size_t str_len = 3;
const size_t num_len = kBase10MaximalLength + 1;
Node* const str_node = graph()->NewNode(
common()->HeapConstant(factory()->InternalizeUtf8String("str")));
EXPECT_EQ(
JSNativeContextSpecialization::GetMaxStringLength(broker(), str_node),
str_len);
Node* const num_node = graph()->NewNode(common()->NumberConstant(10.0 / 3));
EXPECT_EQ(
JSNativeContextSpecialization::GetMaxStringLength(broker(), num_node),
num_len);
}
} // namespace js_native_context_specialization_unittest
} // namespace compiler
} // namespace internal
} // namespace v8