Index: test/cctest/test-accessors.cc |
=================================================================== |
--- test/cctest/test-accessors.cc (revision 3132) |
+++ test/cctest/test-accessors.cc (working copy) |
@@ -1,424 +0,0 @@ |
-// Copyright 2009 the V8 project authors. All rights reserved. |
-// Redistribution and use in source and binary forms, with or without |
-// modification, are permitted provided that the following conditions are |
-// met: |
-// |
-// * Redistributions of source code must retain the above copyright |
-// notice, this list of conditions and the following disclaimer. |
-// * Redistributions in binary form must reproduce the above |
-// copyright notice, this list of conditions and the following |
-// disclaimer in the documentation and/or other materials provided |
-// with the distribution. |
-// * Neither the name of Google Inc. nor the names of its |
-// contributors may be used to endorse or promote products derived |
-// from this software without specific prior written permission. |
-// |
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-#include <stdlib.h> |
- |
-#include "v8.h" |
- |
-#include "api.h" |
-#include "cctest.h" |
-#include "frames-inl.h" |
-#include "string-stream.h" |
- |
-using ::v8::ObjectTemplate; |
-using ::v8::Value; |
-using ::v8::Context; |
-using ::v8::Local; |
-using ::v8::String; |
-using ::v8::Script; |
-using ::v8::Function; |
-using ::v8::AccessorInfo; |
-using ::v8::Extension; |
- |
-namespace i = ::v8::internal; |
- |
-static v8::Handle<Value> handle_property(Local<String> name, |
- const AccessorInfo&) { |
- ApiTestFuzzer::Fuzz(); |
- return v8_num(900); |
-} |
- |
- |
-THREADED_TEST(PropertyHandler) { |
- v8::HandleScope scope; |
- Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
- fun_templ->InstanceTemplate()->SetAccessor(v8_str("foo"), handle_property); |
- LocalContext env; |
- Local<Function> fun = fun_templ->GetFunction(); |
- env->Global()->Set(v8_str("Fun"), fun); |
- Local<Script> getter = v8_compile("var obj = new Fun(); obj.foo;"); |
- CHECK_EQ(900, getter->Run()->Int32Value()); |
- Local<Script> setter = v8_compile("obj.foo = 901;"); |
- CHECK_EQ(901, setter->Run()->Int32Value()); |
-} |
- |
- |
-static v8::Handle<Value> GetIntValue(Local<String> property, |
- const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- int* value = |
- static_cast<int*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
- return v8_num(*value); |
-} |
- |
- |
-static void SetIntValue(Local<String> property, |
- Local<Value> value, |
- const AccessorInfo& info) { |
- int* field = |
- static_cast<int*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
- *field = value->Int32Value(); |
-} |
- |
-int foo, bar, baz; |
- |
-THREADED_TEST(GlobalVariableAccess) { |
- foo = 0; |
- bar = -4; |
- baz = 10; |
- v8::HandleScope scope; |
- v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
- templ->InstanceTemplate()->SetAccessor(v8_str("foo"), |
- GetIntValue, |
- SetIntValue, |
- v8::External::New(&foo)); |
- templ->InstanceTemplate()->SetAccessor(v8_str("bar"), |
- GetIntValue, |
- SetIntValue, |
- v8::External::New(&bar)); |
- templ->InstanceTemplate()->SetAccessor(v8_str("baz"), |
- GetIntValue, |
- SetIntValue, |
- v8::External::New(&baz)); |
- LocalContext env(0, templ->InstanceTemplate()); |
- v8_compile("foo = (++bar) + baz")->Run(); |
- CHECK_EQ(bar, -3); |
- CHECK_EQ(foo, 7); |
-} |
- |
- |
-static int x_register = 0; |
-static v8::Handle<v8::Object> x_receiver; |
-static v8::Handle<v8::Object> x_holder; |
- |
- |
-static v8::Handle<Value> XGetter(Local<String> name, const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- CHECK_EQ(x_receiver, info.This()); |
- CHECK_EQ(x_holder, info.Holder()); |
- return v8_num(x_register); |
-} |
- |
- |
-static void XSetter(Local<String> name, |
- Local<Value> value, |
- const AccessorInfo& info) { |
- CHECK_EQ(x_holder, info.This()); |
- CHECK_EQ(x_holder, info.Holder()); |
- x_register = value->Int32Value(); |
-} |
- |
- |
-THREADED_TEST(AccessorIC) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("x"), XGetter, XSetter); |
- LocalContext context; |
- x_holder = obj->NewInstance(); |
- context->Global()->Set(v8_str("holder"), x_holder); |
- x_receiver = v8::Object::New(); |
- context->Global()->Set(v8_str("obj"), x_receiver); |
- v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(CompileRun( |
- "obj.__proto__ = holder;" |
- "var result = [];" |
- "for (var i = 0; i < 10; i++) {" |
- " holder.x = i;" |
- " result.push(obj.x);" |
- "}" |
- "result")); |
- CHECK_EQ(10, array->Length()); |
- for (int i = 0; i < 10; i++) { |
- v8::Handle<Value> entry = array->Get(v8::Integer::New(i)); |
- CHECK_EQ(v8::Integer::New(i), entry); |
- } |
-} |
- |
- |
-static v8::Handle<Value> AccessorProhibitsOverwritingGetter( |
- Local<String> name, |
- const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- return v8::True(); |
-} |
- |
- |
-THREADED_TEST(AccessorProhibitsOverwriting) { |
- v8::HandleScope scope; |
- LocalContext context; |
- Local<ObjectTemplate> templ = ObjectTemplate::New(); |
- templ->SetAccessor(v8_str("x"), |
- AccessorProhibitsOverwritingGetter, |
- 0, |
- v8::Handle<Value>(), |
- v8::PROHIBITS_OVERWRITING, |
- v8::ReadOnly); |
- Local<v8::Object> instance = templ->NewInstance(); |
- context->Global()->Set(v8_str("obj"), instance); |
- Local<Value> value = CompileRun( |
- "obj.__defineGetter__('x', function() { return false; });" |
- "obj.x"); |
- CHECK(value->BooleanValue()); |
- value = CompileRun( |
- "var setter_called = false;" |
- "obj.__defineSetter__('x', function() { setter_called = true; });" |
- "obj.x = 42;" |
- "setter_called"); |
- CHECK(!value->BooleanValue()); |
- value = CompileRun( |
- "obj2 = {};" |
- "obj2.__proto__ = obj;" |
- "obj2.__defineGetter__('x', function() { return false; });" |
- "obj2.x"); |
- CHECK(value->BooleanValue()); |
- value = CompileRun( |
- "var setter_called = false;" |
- "obj2 = {};" |
- "obj2.__proto__ = obj;" |
- "obj2.__defineSetter__('x', function() { setter_called = true; });" |
- "obj2.x = 42;" |
- "setter_called"); |
- CHECK(!value->BooleanValue()); |
-} |
- |
- |
-template <int C> |
-static v8::Handle<Value> HandleAllocatingGetter(Local<String> name, |
- const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- for (int i = 0; i < C; i++) |
- v8::String::New("foo"); |
- return v8::String::New("foo"); |
-} |
- |
- |
-THREADED_TEST(HandleScopePop) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("one"), HandleAllocatingGetter<1>); |
- obj->SetAccessor(v8_str("many"), HandleAllocatingGetter<1024>); |
- LocalContext context; |
- v8::Handle<v8::Object> inst = obj->NewInstance(); |
- context->Global()->Set(v8::String::New("obj"), inst); |
- int count_before = i::HandleScope::NumberOfHandles(); |
- { |
- v8::HandleScope scope; |
- CompileRun( |
- "for (var i = 0; i < 1000; i++) {" |
- " obj.one;" |
- " obj.many;" |
- "}"); |
- } |
- int count_after = i::HandleScope::NumberOfHandles(); |
- CHECK_EQ(count_before, count_after); |
-} |
- |
-static v8::Handle<Value> CheckAccessorArgsCorrect(Local<String> name, |
- const AccessorInfo& info) { |
- CHECK(info.This() == info.Holder()); |
- CHECK(info.Data()->Equals(v8::String::New("data"))); |
- ApiTestFuzzer::Fuzz(); |
- CHECK(info.This() == info.Holder()); |
- CHECK(info.Data()->Equals(v8::String::New("data"))); |
- i::Heap::CollectAllGarbage(true); |
- CHECK(info.This() == info.Holder()); |
- CHECK(info.Data()->Equals(v8::String::New("data"))); |
- return v8::Integer::New(17); |
-} |
- |
-THREADED_TEST(DirectCall) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("xxx"), |
- CheckAccessorArgsCorrect, |
- NULL, |
- v8::String::New("data")); |
- LocalContext context; |
- v8::Handle<v8::Object> inst = obj->NewInstance(); |
- context->Global()->Set(v8::String::New("obj"), inst); |
- Local<Script> scr = v8::Script::Compile(v8::String::New("obj.xxx")); |
- for (int i = 0; i < 10; i++) { |
- Local<Value> result = scr->Run(); |
- CHECK(!result.IsEmpty()); |
- CHECK_EQ(17, result->Int32Value()); |
- } |
-} |
- |
-static v8::Handle<Value> EmptyGetter(Local<String> name, |
- const AccessorInfo& info) { |
- CheckAccessorArgsCorrect(name, info); |
- ApiTestFuzzer::Fuzz(); |
- CheckAccessorArgsCorrect(name, info); |
- return v8::Handle<v8::Value>(); |
-} |
- |
-THREADED_TEST(EmptyResult) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("xxx"), EmptyGetter, NULL, v8::String::New("data")); |
- LocalContext context; |
- v8::Handle<v8::Object> inst = obj->NewInstance(); |
- context->Global()->Set(v8::String::New("obj"), inst); |
- Local<Script> scr = v8::Script::Compile(v8::String::New("obj.xxx")); |
- for (int i = 0; i < 10; i++) { |
- Local<Value> result = scr->Run(); |
- CHECK(result == v8::Undefined()); |
- } |
-} |
- |
- |
-THREADED_TEST(NoReuseRegress) { |
- // Check that the IC generated for the one test doesn't get reused |
- // for the other. |
- v8::HandleScope scope; |
- { |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("xxx"), EmptyGetter, NULL, v8::String::New("data")); |
- LocalContext context; |
- v8::Handle<v8::Object> inst = obj->NewInstance(); |
- context->Global()->Set(v8::String::New("obj"), inst); |
- Local<Script> scr = v8::Script::Compile(v8::String::New("obj.xxx")); |
- for (int i = 0; i < 2; i++) { |
- Local<Value> result = scr->Run(); |
- CHECK(result == v8::Undefined()); |
- } |
- } |
- { |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("xxx"), |
- CheckAccessorArgsCorrect, |
- NULL, |
- v8::String::New("data")); |
- LocalContext context; |
- v8::Handle<v8::Object> inst = obj->NewInstance(); |
- context->Global()->Set(v8::String::New("obj"), inst); |
- Local<Script> scr = v8::Script::Compile(v8::String::New("obj.xxx")); |
- for (int i = 0; i < 10; i++) { |
- Local<Value> result = scr->Run(); |
- CHECK(!result.IsEmpty()); |
- CHECK_EQ(17, result->Int32Value()); |
- } |
- } |
-} |
- |
-static v8::Handle<Value> ThrowingGetAccessor(Local<String> name, |
- const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- return v8::ThrowException(v8_str("g")); |
-} |
- |
- |
-static void ThrowingSetAccessor(Local<String> name, |
- Local<Value> value, |
- const AccessorInfo& info) { |
- v8::ThrowException(value); |
-} |
- |
- |
-THREADED_TEST(Regress1054726) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("x"), |
- ThrowingGetAccessor, |
- ThrowingSetAccessor, |
- Local<Value>()); |
- |
- LocalContext env; |
- env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
- |
- // Use the throwing property setter/getter in a loop to force |
- // the accessor ICs to be initialized. |
- v8::Handle<Value> result; |
- result = Script::Compile(v8_str( |
- "var result = '';" |
- "for (var i = 0; i < 5; i++) {" |
- " try { obj.x; } catch (e) { result += e; }" |
- "}; result"))->Run(); |
- CHECK_EQ(v8_str("ggggg"), result); |
- |
- result = Script::Compile(String::New( |
- "var result = '';" |
- "for (var i = 0; i < 5; i++) {" |
- " try { obj.x = i; } catch (e) { result += e; }" |
- "}; result"))->Run(); |
- CHECK_EQ(v8_str("01234"), result); |
-} |
- |
- |
-static v8::Handle<Value> AllocGetter(Local<String> name, |
- const AccessorInfo& info) { |
- ApiTestFuzzer::Fuzz(); |
- return v8::Array::New(1000); |
-} |
- |
- |
-THREADED_TEST(Gc) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- obj->SetAccessor(v8_str("xxx"), AllocGetter); |
- LocalContext env; |
- env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
- Script::Compile(String::New( |
- "var last = [];" |
- "for (var i = 0; i < 2048; i++) {" |
- " var result = obj.xxx;" |
- " result[0] = last;" |
- " last = result;" |
- "}"))->Run(); |
-} |
- |
- |
-static v8::Handle<Value> StackCheck(Local<String> name, |
- const AccessorInfo& info) { |
- i::StackFrameIterator iter; |
- for (int i = 0; !iter.done(); i++) { |
- i::StackFrame* frame = iter.frame(); |
- CHECK(i != 0 || (frame->type() == i::StackFrame::EXIT)); |
- CHECK(frame->code()->IsCode()); |
- i::Address pc = frame->pc(); |
- i::Code* code = frame->code(); |
- CHECK(code->contains(pc)); |
- iter.Advance(); |
- } |
- return v8::Undefined(); |
-} |
- |
- |
-THREADED_TEST(StackIteration) { |
- v8::HandleScope scope; |
- v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
- i::StringStream::ClearMentionedObjectCache(); |
- obj->SetAccessor(v8_str("xxx"), StackCheck); |
- LocalContext env; |
- env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
- Script::Compile(String::New( |
- "function foo() {" |
- " return obj.xxx;" |
- "}" |
- "for (var i = 0; i < 100; i++) {" |
- " foo();" |
- "}"))->Run(); |
-} |