32971301ea
... and TypeFeedbackMetadata to FeedbackMetadata. BUG= Change-Id: I2556d1c2a8f37b8cf3d532cc98d973b6dc7e9e6c Reviewed-on: https://chromium-review.googlesource.com/439244 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Reviewed-by: Yang Guo <yangguo@chromium.org> Reviewed-by: Hannes Payer <hpayer@chromium.org> Cr-Commit-Position: refs/heads/master@{#42999}
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// Copyright 2015 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/factory.h"
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#include "src/isolate.h"
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#include "src/objects.h"
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// FIXME(mstarzinger, marja): This is weird, but required because of the missing
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// (disallowed) include: src/factory.h -> src/objects-inl.h
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#include "src/objects-inl.h"
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// FIXME(mstarzinger, marja): This is weird, but required because of the missing
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// (disallowed) include: src/feedback-vector.h ->
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// src/feedback-vector-inl.h
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#include "src/feedback-vector-inl.h"
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#include "test/cctest/compiler/function-tester.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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TEST(ArgumentsMapped) {
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FunctionTester T("(function(a) { return arguments; })");
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Handle<Object> arguments;
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T.Call(T.Val(19), T.Val(23), T.Val(42), T.Val(65)).ToHandle(&arguments);
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CHECK(arguments->IsJSObject() && !arguments->IsJSArray());
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CHECK(JSObject::cast(*arguments)->HasSloppyArgumentsElements());
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Handle<String> l = T.isolate->factory()->length_string();
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Handle<Object> length = Object::GetProperty(arguments, l).ToHandleChecked();
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CHECK_EQ(4, length->Number());
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}
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TEST(ArgumentsUnmapped) {
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FunctionTester T("(function(a) { 'use strict'; return arguments; })");
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Handle<Object> arguments;
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T.Call(T.Val(19), T.Val(23), T.Val(42), T.Val(65)).ToHandle(&arguments);
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CHECK(arguments->IsJSObject() && !arguments->IsJSArray());
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CHECK(!JSObject::cast(*arguments)->HasSloppyArgumentsElements());
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Handle<String> l = T.isolate->factory()->length_string();
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Handle<Object> length = Object::GetProperty(arguments, l).ToHandleChecked();
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CHECK_EQ(4, length->Number());
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}
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TEST(ArgumentsRest) {
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FunctionTester T("(function(a, ...args) { return args; })");
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Handle<Object> arguments;
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T.Call(T.Val(19), T.Val(23), T.Val(42), T.Val(65)).ToHandle(&arguments);
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CHECK(arguments->IsJSObject() && arguments->IsJSArray());
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CHECK(!JSObject::cast(*arguments)->HasSloppyArgumentsElements());
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Handle<String> l = T.isolate->factory()->length_string();
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Handle<Object> length = Object::GetProperty(arguments, l).ToHandleChecked();
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CHECK_EQ(3, length->Number());
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}
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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