v8/test/mjsunit/harmony/proxies-with.js
rossberg@chromium.org ac2b8c04f3 Proxies: Make 'with' work, plus minor other fixes
Also fixes internal exception handling in several places of the runtime.

R=yangguo@chromium.org
BUG=v8:1543

Review URL: https://codereview.chromium.org/19384004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-19 14:07:23 +00:00

447 lines
11 KiB
JavaScript

// Copyright 2011 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.
// Flags: --harmony-proxies
// Helper.
function TestWithProxies(test, x, y, z) {
test(Proxy.create, x, y, z)
test(function(h) {return Proxy.createFunction(h, function() {})}, x, y, z)
}
// Getting.
function TestWithGet(handler) {
TestWithProxies(TestWithGet2, handler)
}
var c = "global"
var key = ""
function TestWithGet2(create, handler) {
var b = "local"
var p = create(handler)
with (p) {
assertEquals("onproxy", a)
assertEquals("local", b)
assertEquals("global", c)
}
var o = Object.create(p, {d: {value: "own"}})
with (o) {
assertEquals("onproxy", a)
assertEquals("local", b)
assertEquals("global", c)
assertEquals("own", d)
}
}
TestWithGet({
get: function(r, k) { key = k; return k === "a" ? "onproxy" : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: "onproxy", configurable: true} : undefined
}
})
TestWithGet({
get: function(r, k) { return this.get2(r, k) },
get2: function(r, k) { key = k; return k === "a" ? "onproxy" : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: "onproxy", configurable: true} : undefined
}
})
TestWithGet({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: "onproxy", configurable: true} : undefined
}
})
TestWithGet({
getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) },
getPropertyDescriptor2: function(k) {
key = k;
return k === "a" ? {value: "onproxy", configurable: true} : undefined
}
})
TestWithGet({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ?
{get value() { return "onproxy" }, configurable: true} : undefined
}
})
TestWithGet({
get: undefined,
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: "onproxy", configurable: true} : undefined
}
})
// Invoking.
function TestWithGetCall(handler) {
TestWithProxies(TestWithGetCall2, handler)
}
var receiver = null
var c = function() { return "global" }
function TestWithGetCall2(create, handler) {
var b = function() { return "local" }
var p = create(handler)
with (p) {
receiver = null
assertEquals("onproxy", a())
assertSame(p, receiver)
assertEquals("local", b())
assertEquals("global", c())
}
var o = Object.create(p, {d: {value: function() { return "own" }}})
with (o) {
receiver = null
assertEquals("onproxy", a())
assertSame(o, receiver)
assertEquals("local", b())
assertEquals("global", c())
assertEquals("own", d())
}
}
function onproxy() { receiver = this; return "onproxy" }
TestWithGetCall({
get: function(r, k) { key = k; return k === "a" ? onproxy : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxy, configurable: true} : undefined
}
})
TestWithGetCall({
get: function(r, k) { return this.get2(r, k) },
get2: function(r, k) { key = k; return k === "a" ? onproxy : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxy, configurable: true} : undefined
}
})
TestWithGetCall({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxy, configurable: true} : undefined
}
})
TestWithGetCall({
getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) },
getPropertyDescriptor2: function(k) {
key = k;
return k === "a" ? {value: onproxy, configurable: true} : undefined
}
})
TestWithGetCall({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ?
{get value() { return onproxy }, configurable: true} : undefined
}
})
TestWithGetCall({
get: undefined,
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxy, configurable: true} : undefined
}
})
function TestWithGetCallThrow(handler) {
TestWithProxies(TestWithGetCallThrow2, handler)
}
function TestWithGetCallThrow2(create, handler) {
var b = function() { return "local" }
var p = create(handler)
with (p) {
assertThrows(function(){ a() }, "myexn")
assertEquals("local", b())
assertEquals("global", c())
}
var o = Object.create(p, {d: {value: function() { return "own" }}})
with (o) {
assertThrows(function(){ a() }, "myexn")
assertEquals("local", b())
assertEquals("global", c())
assertEquals("own", d())
}
}
function onproxythrow() { throw "myexn" }
TestWithGetCallThrow({
get: function(r, k) { key = k; return k === "a" ? onproxythrow : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxythrow, configurable: true} : undefined
}
})
TestWithGetCallThrow({
get: function(r, k) { return this.get2(r, k) },
get2: function(r, k) { key = k; return k === "a" ? onproxythrow : undefined },
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxythrow, configurable: true} : undefined
}
})
TestWithGetCallThrow({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxythrow, configurable: true} : undefined
}
})
TestWithGetCallThrow({
getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) },
getPropertyDescriptor2: function(k) {
key = k;
return k === "a" ? {value: onproxythrow, configurable: true} : undefined
}
})
TestWithGetCallThrow({
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ?
{get value() { return onproxythrow }, configurable: true} : undefined
}
})
TestWithGetCallThrow({
get: undefined,
getPropertyDescriptor: function(k) {
key = k;
return k === "a" ? {value: onproxythrow, configurable: true} : undefined
}
})
// Setting.
var key
var val
function TestWithSet(handler, hasSetter) {
TestWithProxies(TestWithSet2, handler, hasSetter)
}
var c = "global"
function TestWithSet2(create, handler, hasSetter) {
var b = "local"
var p = create(handler)
key = val = undefined
with (p) {
a = "set"
assertEquals("a", key)
assertEquals("set", val)
assertEquals("local", b)
assertEquals("global", c)
b = "local"
c = "global"
assertEquals("a", key)
assertEquals("set", val)
}
if (!hasSetter) return
var o = Object.create(p, {d: {value: "own"}})
key = val = undefined
with (o) {
a = "set"
assertEquals("a", key)
assertEquals("set", val)
assertEquals("local", b)
assertEquals("global", c)
assertEquals("own", d)
b = "local"
c = "global"
d = "own"
assertEquals("a", key)
assertEquals("set", val)
}
}
TestWithSet({
set: function(r, k, v) { key = k; val = v; return true },
getPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
}
})
TestWithSet({
set: function(r, k, v) { return this.set2(r, k, v) },
set2: function(r, k, v) { key = k; val = v; return true },
getPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
}
})
TestWithSet({
getPropertyDescriptor: function(k) {
return this.getOwnPropertyDescriptor(k)
},
getOwnPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
},
defineProperty: function(k, desc) { key = k; val = desc.value }
})
TestWithSet({
getOwnPropertyDescriptor: function(k) {
return this.getPropertyDescriptor2(k)
},
getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) },
getPropertyDescriptor2: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
},
defineProperty: function(k, desc) { this.defineProperty2(k, desc) },
defineProperty2: function(k, desc) { key = k; val = desc.value }
})
TestWithSet({
getOwnPropertyDescriptor: function(k) {
return this.getPropertyDescriptor(k)
},
getPropertyDescriptor: function(k) {
return k === "a" ?
{get writable() { return true }, configurable: true} : undefined
},
defineProperty: function(k, desc) { key = k; val = desc.value }
})
TestWithSet({
getOwnPropertyDescriptor: function(k) {
return this.getPropertyDescriptor(k)
},
getPropertyDescriptor: function(k) {
return k === "a" ?
{set: function(v) { key = k; val = v }, configurable: true} : undefined
}
}, true)
TestWithSet({
getOwnPropertyDescriptor: function(k) {
return this.getPropertyDescriptor(k)
},
getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) },
getPropertyDescriptor2: function(k) {
return k === "a" ?
{set: function(v) { key = k; val = v }, configurable: true} : undefined
}
}, true)
TestWithSet({
getOwnPropertyDescriptor: function(k) { return null },
getPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
},
defineProperty: function(k, desc) { key = k; val = desc.value }
})
function TestWithSetThrow(handler, hasSetter) {
TestWithProxies(TestWithSetThrow2, handler, hasSetter)
}
function TestWithSetThrow2(create, handler, hasSetter) {
var p = create(handler)
assertThrows(function(){
with (p) {
a = 1
}
}, "myexn")
if (!hasSetter) return
var o = Object.create(p, {})
assertThrows(function(){
with (o) {
a = 1
}
}, "myexn")
}
TestWithSetThrow({
set: function(r, k, v) { throw "myexn" },
getPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
}
})
TestWithSetThrow({
getPropertyDescriptor: function(k) { throw "myexn" },
})
TestWithSetThrow({
getPropertyDescriptor: function(k) {
return k === "a" ? {writable: true, configurable: true} : undefined
},
defineProperty: function(k, desc) { throw "myexn" }
})
TestWithSetThrow({
getPropertyDescriptor: function(k) {
return k === "a" ?
{set: function() { throw "myexn" }, configurable: true} : undefined
}
}, true)