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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/compiler/js-native-context-specialization.h"
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#include "src/compiler/js-operator.h"
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#include "test/unittests/compiler/graph-unittest.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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namespace js_native_context_specialization_unittest {
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class JSNativeContextSpecializationTest : public GraphTest {
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public:
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explicit JSNativeContextSpecializationTest(int num_parameters = 1)
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: GraphTest(num_parameters), javascript_(zone()) {}
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~JSNativeContextSpecializationTest() override {}
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protected:
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JSOperatorBuilder* javascript() { return &javascript_; }
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private:
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JSOperatorBuilder javascript_;
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};
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TEST_F(JSNativeContextSpecializationTest, GetMaxStringLengthOfString) {
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const size_t str_len = 3;
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const size_t num_len = kMaxDoubleStringLength;
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Node* const str_node = graph()->NewNode(common()->HeapConstant(
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CanonicalHandle(factory()->InternalizeUtf8String("str"))));
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EXPECT_EQ(
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JSNativeContextSpecialization::GetMaxStringLength(broker(), str_node),
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str_len);
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Node* const num_node = graph()->NewNode(common()->NumberConstant(10.0 / 3));
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EXPECT_EQ(
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JSNativeContextSpecialization::GetMaxStringLength(broker(), num_node),
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num_len);
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}
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} // namespace js_native_context_specialization_unittest
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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