| // Copyright 2012 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 "src/v8.h" |
| |
| #include "test/cctest/cctest.h" |
| |
| namespace i = v8::internal; |
| |
| namespace { |
| class HarmonyIsolate { |
| public: |
| HarmonyIsolate() { |
| v8::Isolate::CreateParams create_params; |
| create_params.array_buffer_allocator = CcTest::array_buffer_allocator(); |
| isolate_ = v8::Isolate::New(create_params); |
| isolate_->Enter(); |
| } |
| |
| ~HarmonyIsolate() { |
| isolate_->Exit(); |
| isolate_->Dispose(); |
| } |
| |
| v8::Isolate* GetIsolate() const { return isolate_; } |
| |
| private: |
| v8::Isolate* isolate_; |
| }; |
| } // namespace |
| |
| |
| TEST(MicrotaskDeliverySimple) { |
| i::FLAG_harmony_object_observe = true; |
| HarmonyIsolate isolate; |
| v8::HandleScope scope(isolate.GetIsolate()); |
| LocalContext context(isolate.GetIsolate()); |
| CompileRun( |
| "var ordering = [];" |
| "var resolver = {};" |
| "function handler(resolve) { resolver.resolve = resolve; }" |
| "var obj = {};" |
| "var observeOrders = [1, 4];" |
| "function observer() {" |
| "ordering.push(observeOrders.shift());" |
| "resolver.resolve();" |
| "}" |
| "var p = new Promise(handler);" |
| "p.then(function() {" |
| "ordering.push(2);" |
| "}).then(function() {" |
| "ordering.push(3);" |
| "obj.id++;" |
| "return new Promise(handler);" |
| "}).then(function() {" |
| "ordering.push(5);" |
| "}).then(function() {" |
| "ordering.push(6);" |
| "});" |
| "Object.observe(obj, observer);" |
| "obj.id = 1;"); |
| CHECK_EQ( |
| 6, CompileRun("ordering.length")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(1, |
| CompileRun("ordering[0]")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(2, |
| CompileRun("ordering[1]")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(3, |
| CompileRun("ordering[2]")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(4, |
| CompileRun("ordering[3]")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(5, |
| CompileRun("ordering[4]")->Int32Value(context.local()).FromJust()); |
| CHECK_EQ(6, |
| CompileRun("ordering[5]")->Int32Value(context.local()).FromJust()); |
| } |
| |
| |
| TEST(MicrotaskPerIsolateState) { |
| i::FLAG_harmony_object_observe = true; |
| HarmonyIsolate isolate; |
| v8::HandleScope scope(isolate.GetIsolate()); |
| LocalContext context1(isolate.GetIsolate()); |
| isolate.GetIsolate()->SetMicrotasksPolicy(v8::MicrotasksPolicy::kExplicit); |
| CompileRun( |
| "var obj = { calls: 0 };"); |
| v8::Local<v8::Value> obj = CompileRun("obj"); |
| { |
| LocalContext context2(isolate.GetIsolate()); |
| context2->Global() |
| ->Set(context2.local(), |
| v8::String::NewFromUtf8(isolate.GetIsolate(), "obj", |
| v8::NewStringType::kNormal) |
| .ToLocalChecked(), |
| obj) |
| .FromJust(); |
| CompileRun( |
| "var resolver = {};" |
| "new Promise(function(resolve) {" |
| "resolver.resolve = resolve;" |
| "}).then(function() {" |
| "obj.calls++;" |
| "});" |
| "(function() {" |
| "resolver.resolve();" |
| "})();"); |
| } |
| { |
| LocalContext context3(isolate.GetIsolate()); |
| context3->Global() |
| ->Set(context3.local(), |
| v8::String::NewFromUtf8(isolate.GetIsolate(), "obj", |
| v8::NewStringType::kNormal) |
| .ToLocalChecked(), |
| obj) |
| .FromJust(); |
| CompileRun( |
| "var foo = { id: 1 };" |
| "Object.observe(foo, function() {" |
| "obj.calls++;" |
| "});" |
| "foo.id++;"); |
| } |
| { |
| LocalContext context4(isolate.GetIsolate()); |
| context4->Global() |
| ->Set(context4.local(), |
| v8::String::NewFromUtf8(isolate.GetIsolate(), "obj", |
| v8::NewStringType::kNormal) |
| .ToLocalChecked(), |
| obj) |
| .FromJust(); |
| isolate.GetIsolate()->RunMicrotasks(); |
| CHECK_EQ(2, |
| CompileRun("obj.calls")->Int32Value(context4.local()).FromJust()); |
| } |
| } |