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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 760 | 760 |
| 761 // Set array length to 0. | 761 // Set array length to 0. |
| 762 array->SetElementsLength(Smi::FromInt(0))->ToObjectChecked(); | 762 array->SetElementsLength(Smi::FromInt(0))->ToObjectChecked(); |
| 763 CHECK_EQ(Smi::FromInt(0), array->length()); | 763 CHECK_EQ(Smi::FromInt(0), array->length()); |
| 764 // Must be in fast mode. | 764 // Must be in fast mode. |
| 765 CHECK(array->HasFastSmiOrObjectElements()); | 765 CHECK(array->HasFastSmiOrObjectElements()); |
| 766 | 766 |
| 767 // array[length] = name. | 767 // array[length] = name. |
| 768 JSReceiver::SetElement(array, 0, name, NONE, SLOPPY); | 768 JSReceiver::SetElement(array, 0, name, NONE, SLOPPY); |
| 769 CHECK_EQ(Smi::FromInt(1), array->length()); | 769 CHECK_EQ(Smi::FromInt(1), array->length()); |
| 770 CHECK_EQ(array->GetElement(isolate, 0), *name); | 770 CHECK_EQ(*i::Object::GetElement(isolate, array, 0), *name); |
| 771 | 771 |
| 772 // Set array length with larger than smi value. | 772 // Set array length with larger than smi value. |
| 773 Handle<Object> length = | 773 Handle<Object> length = |
| 774 factory->NewNumberFromUint(static_cast<uint32_t>(Smi::kMaxValue) + 1); | 774 factory->NewNumberFromUint(static_cast<uint32_t>(Smi::kMaxValue) + 1); |
| 775 array->SetElementsLength(*length)->ToObjectChecked(); | 775 array->SetElementsLength(*length)->ToObjectChecked(); |
| 776 | 776 |
| 777 uint32_t int_length = 0; | 777 uint32_t int_length = 0; |
| 778 CHECK(length->ToArrayIndex(&int_length)); | 778 CHECK(length->ToArrayIndex(&int_length)); |
| 779 CHECK_EQ(*length, array->length()); | 779 CHECK_EQ(*length, array->length()); |
| 780 CHECK(array->HasDictionaryElements()); // Must be in slow mode. | 780 CHECK(array->HasDictionaryElements()); // Must be in slow mode. |
| 781 | 781 |
| 782 // array[length] = name. | 782 // array[length] = name. |
| 783 JSReceiver::SetElement(array, int_length, name, NONE, SLOPPY); | 783 JSReceiver::SetElement(array, int_length, name, NONE, SLOPPY); |
| 784 uint32_t new_int_length = 0; | 784 uint32_t new_int_length = 0; |
| 785 CHECK(array->length()->ToArrayIndex(&new_int_length)); | 785 CHECK(array->length()->ToArrayIndex(&new_int_length)); |
| 786 CHECK_EQ(static_cast<double>(int_length), new_int_length - 1); | 786 CHECK_EQ(static_cast<double>(int_length), new_int_length - 1); |
| 787 CHECK_EQ(array->GetElement(isolate, int_length), *name); | 787 CHECK_EQ(*i::Object::GetElement(isolate, array, int_length), *name); |
| 788 CHECK_EQ(array->GetElement(isolate, 0), *name); | 788 CHECK_EQ(*i::Object::GetElement(isolate, array, 0), *name); |
| 789 } | 789 } |
| 790 | 790 |
| 791 | 791 |
| 792 TEST(JSObjectCopy) { | 792 TEST(JSObjectCopy) { |
| 793 CcTest::InitializeVM(); | 793 CcTest::InitializeVM(); |
| 794 Isolate* isolate = CcTest::i_isolate(); | 794 Isolate* isolate = CcTest::i_isolate(); |
| 795 Factory* factory = isolate->factory(); | 795 Factory* factory = isolate->factory(); |
| 796 | 796 |
| 797 v8::HandleScope sc(CcTest::isolate()); | 797 v8::HandleScope sc(CcTest::isolate()); |
| 798 String* object_string = String::cast(CcTest::heap()->Object_string()); | 798 String* object_string = String::cast(CcTest::heap()->Object_string()); |
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| 810 JSReceiver::SetProperty(obj, first, one, NONE, SLOPPY); | 810 JSReceiver::SetProperty(obj, first, one, NONE, SLOPPY); |
| 811 JSReceiver::SetProperty(obj, second, two, NONE, SLOPPY); | 811 JSReceiver::SetProperty(obj, second, two, NONE, SLOPPY); |
| 812 | 812 |
| 813 JSReceiver::SetElement(obj, 0, first, NONE, SLOPPY); | 813 JSReceiver::SetElement(obj, 0, first, NONE, SLOPPY); |
| 814 JSReceiver::SetElement(obj, 1, second, NONE, SLOPPY); | 814 JSReceiver::SetElement(obj, 1, second, NONE, SLOPPY); |
| 815 | 815 |
| 816 // Make the clone. | 816 // Make the clone. |
| 817 Handle<JSObject> clone = JSObject::Copy(obj); | 817 Handle<JSObject> clone = JSObject::Copy(obj); |
| 818 CHECK(!clone.is_identical_to(obj)); | 818 CHECK(!clone.is_identical_to(obj)); |
| 819 | 819 |
| 820 CHECK_EQ(obj->GetElement(isolate, 0), clone->GetElement(isolate, 0)); | 820 CHECK_EQ(*i::Object::GetElement(isolate, obj, 0), |
| 821 CHECK_EQ(obj->GetElement(isolate, 1), clone->GetElement(isolate, 1)); | 821 *i::Object::GetElement(isolate, clone, 0)); |
| 822 CHECK_EQ(*i::Object::GetElement(isolate, obj, 1), |
| 823 *i::Object::GetElement(isolate, clone, 1)); |
| 822 | 824 |
| 823 CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*first)); | 825 CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*first)); |
| 824 CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*second)); | 826 CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*second)); |
| 825 | 827 |
| 826 // Flip the values. | 828 // Flip the values. |
| 827 JSReceiver::SetProperty(clone, first, two, NONE, SLOPPY); | 829 JSReceiver::SetProperty(clone, first, two, NONE, SLOPPY); |
| 828 JSReceiver::SetProperty(clone, second, one, NONE, SLOPPY); | 830 JSReceiver::SetProperty(clone, second, one, NONE, SLOPPY); |
| 829 | 831 |
| 830 JSReceiver::SetElement(clone, 0, second, NONE, SLOPPY); | 832 JSReceiver::SetElement(clone, 0, second, NONE, SLOPPY); |
| 831 JSReceiver::SetElement(clone, 1, first, NONE, SLOPPY); | 833 JSReceiver::SetElement(clone, 1, first, NONE, SLOPPY); |
| 832 | 834 |
| 833 CHECK_EQ(obj->GetElement(isolate, 1), clone->GetElement(isolate, 0)); | 835 CHECK_EQ(*i::Object::GetElement(isolate, obj, 1), |
| 834 CHECK_EQ(obj->GetElement(isolate, 0), clone->GetElement(isolate, 1)); | 836 *i::Object::GetElement(isolate, clone, 0)); |
| 837 CHECK_EQ(*i::Object::GetElement(isolate, obj, 0), |
| 838 *i::Object::GetElement(isolate, clone, 1)); |
| 835 | 839 |
| 836 CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*first)); | 840 CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*first)); |
| 837 CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*second)); | 841 CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*second)); |
| 838 } | 842 } |
| 839 | 843 |
| 840 | 844 |
| 841 TEST(StringAllocation) { | 845 TEST(StringAllocation) { |
| 842 CcTest::InitializeVM(); | 846 CcTest::InitializeVM(); |
| 843 Isolate* isolate = CcTest::i_isolate(); | 847 Isolate* isolate = CcTest::i_isolate(); |
| 844 Factory* factory = isolate->factory(); | 848 Factory* factory = isolate->factory(); |
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| 3733 v8::Handle<v8::Object> global = CcTest::global(); | 3737 v8::Handle<v8::Object> global = CcTest::global(); |
| 3734 v8::Handle<v8::Function> g = | 3738 v8::Handle<v8::Function> g = |
| 3735 v8::Handle<v8::Function>::Cast(global->Get(v8_str("crash"))); | 3739 v8::Handle<v8::Function>::Cast(global->Get(v8_str("crash"))); |
| 3736 v8::Handle<v8::Value> args1[] = { v8_num(1) }; | 3740 v8::Handle<v8::Value> args1[] = { v8_num(1) }; |
| 3737 heap->DisableInlineAllocation(); | 3741 heap->DisableInlineAllocation(); |
| 3738 heap->set_allocation_timeout(1); | 3742 heap->set_allocation_timeout(1); |
| 3739 g->Call(global, 1, args1); | 3743 g->Call(global, 1, args1); |
| 3740 heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); | 3744 heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask); |
| 3741 } | 3745 } |
| 3742 #endif | 3746 #endif |
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