7de9fc0a12
R=rossberg@chromium.org, rossberg BUG= Review URL: https://codereview.chromium.org/131413008 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
// Copyright 2012 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "v8.h"
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#include "cctest.h"
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using namespace v8;
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namespace i = v8::internal;
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namespace {
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class HarmonyIsolate {
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public:
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HarmonyIsolate() {
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i::FLAG_harmony_observation = true;
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i::FLAG_harmony_promises = true;
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isolate_ = Isolate::New();
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isolate_->Enter();
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}
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~HarmonyIsolate() {
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isolate_->Exit();
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isolate_->Dispose();
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}
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Isolate* GetIsolate() const { return isolate_; }
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private:
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Isolate* isolate_;
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};
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}
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TEST(MicrotaskDeliverySimple) {
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HarmonyIsolate isolate;
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HandleScope scope(isolate.GetIsolate());
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LocalContext context(isolate.GetIsolate());
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CompileRun(
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"var ordering = [];"
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"var resolver = {};"
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"function handler(resolve) { resolver.resolve = resolve; }"
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"var obj = {};"
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"var observeOrders = [1, 4];"
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"function observer() {"
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"ordering.push(observeOrders.shift());"
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"resolver.resolve();"
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"}"
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"var p = new Promise(handler);"
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"p.then(function() {"
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"ordering.push(2);"
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"}).then(function() {"
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"ordering.push(3);"
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"obj.id++;"
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"return new Promise(handler);"
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"}).then(function() {"
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"ordering.push(5);"
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"}).then(function() {"
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"ordering.push(6);"
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"});"
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"Object.observe(obj, observer);"
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"obj.id = 1;");
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CHECK_EQ(6, CompileRun("ordering.length")->Int32Value());
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CHECK_EQ(1, CompileRun("ordering[0]")->Int32Value());
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CHECK_EQ(2, CompileRun("ordering[1]")->Int32Value());
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CHECK_EQ(3, CompileRun("ordering[2]")->Int32Value());
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CHECK_EQ(4, CompileRun("ordering[3]")->Int32Value());
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CHECK_EQ(5, CompileRun("ordering[4]")->Int32Value());
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CHECK_EQ(6, CompileRun("ordering[5]")->Int32Value());
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}
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