7bbd0bfe51
R=bmeurer@chromium.org, clemensh@chromium.org, jkummerow@chromium.org, sigurds@chromium.org, ulan@chromium.org, verwaest@chromium.org Bug: v8:9247 Change-Id: I153a6bbfc55989fe7a86c052f95c5cb8ee61e841 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613244 Commit-Queue: Yang Guo <yangguo@chromium.org> Auto-Submit: Yang Guo <yangguo@chromium.org> Reviewed-by: Sigurd Schneider <sigurds@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#61557}
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// 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
|