c61665604b
which use yet another way to determine strict vs non-strict function receivers. R=kmillikin@chromium.org BUG= TEST= Review URL: https://chromiumcodereview.appspot.com/9270004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
749 lines
24 KiB
JavaScript
749 lines
24 KiB
JavaScript
// Copyright 2011 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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// Flags: --harmony-proxies --allow-natives-syntax
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// Helper.
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function CreateFrozen(handler, callTrap, constructTrap) {
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if (handler.fix === undefined) handler.fix = function() { return {} }
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var f = Proxy.createFunction(handler, callTrap, constructTrap)
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Object.freeze(f)
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return f
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}
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// Ensures that checking the "length" property of a function proxy doesn't
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// crash due to lack of a [[Get]] method.
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var handler = {
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get : function(r, n) { return n == "length" ? 2 : undefined }
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}
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// Calling (call, Function.prototype.call, Function.prototype.apply,
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// Function.prototype.bind).
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var global_object = this
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var receiver
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function TestCall(isStrict, callTrap) {
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assertEquals(42, callTrap(5, 37))
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// TODO(rossberg): strict mode seems to be broken on x64...
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// assertSame(isStrict ? undefined : global_object, receiver)
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var handler = {
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get: function(r, k) {
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return k == "length" ? 2 : Function.prototype[k]
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}
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}
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var f = Proxy.createFunction(handler, callTrap)
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var o = {f: f}
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global_object.f = f
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receiver = 333
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assertEquals(42, f(11, 31))
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// TODO(rossberg): strict mode seems to be broken on x64...
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// assertSame(isStrict ? undefined : global_object, receiver)
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receiver = 333
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assertEquals(42, o.f(10, 32))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, o["f"](9, 33))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, (1, o).f(8, 34))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, (1, o)["f"](7, 35))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, f.call(o, 32, 10))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, f.call(undefined, 33, 9))
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assertSame(isStrict ? undefined : global_object, receiver)
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receiver = 333
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assertEquals(42, f.call(null, 33, 9))
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assertSame(isStrict ? null : global_object, receiver)
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receiver = 333
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assertEquals(44, f.call(2, 21, 23))
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assertSame(2, receiver.valueOf())
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receiver = 333
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assertEquals(42, Function.prototype.call.call(f, o, 20, 22))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(43, Function.prototype.call.call(f, null, 20, 23))
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assertSame(isStrict ? null : global_object, receiver)
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assertEquals(44, Function.prototype.call.call(f, 2, 21, 23))
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assertEquals(2, receiver.valueOf())
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receiver = 333
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assertEquals(32, f.apply(o, [16, 16]))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(32, Function.prototype.apply.call(f, o, [17, 15]))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Call(o, 11, 31, f))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Call(null, 11, 31, f))
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assertSame(isStrict ? null : global_object, receiver)
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receiver = 333
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assertEquals(42, %Apply(f, o, [11, 31], 0, 2))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Apply(f, null, [11, 31], 0, 2))
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assertSame(isStrict ? null : global_object, receiver)
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receiver = 333
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assertEquals(42, %_CallFunction(o, 11, 31, f))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %_CallFunction(null, 11, 31, f))
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assertSame(isStrict ? null : global_object, receiver)
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var ff = Function.prototype.bind.call(f, o, 12)
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assertTrue(ff.length <= 1) // TODO(rossberg): Not spec'ed yet, be lax.
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receiver = 333
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assertEquals(42, ff(30))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(33, Function.prototype.call.call(ff, {}, 21))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(32, Function.prototype.apply.call(ff, {}, [20]))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(23, %Call({}, 11, ff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(23, %Call({}, 11, 3, ff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(24, %Apply(ff, {}, [12, 13], 0, 1))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(24, %Apply(ff, {}, [12, 13], 0, 2))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(34, %_CallFunction({}, 22, ff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(34, %_CallFunction({}, 22, 3, ff))
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assertSame(o, receiver)
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var fff = Function.prototype.bind.call(ff, o, 30)
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assertEquals(0, fff.length)
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receiver = 333
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assertEquals(42, fff())
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, Function.prototype.call.call(fff, {}))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, Function.prototype.apply.call(fff, {}))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Call({}, fff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Call({}, 11, 3, fff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Apply(fff, {}, [], 0, 0))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Apply(fff, {}, [12, 13], 0, 0))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %Apply(fff, {}, [12, 13], 0, 2))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %_CallFunction({}, fff))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %_CallFunction({}, 3, 4, 5, fff))
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assertSame(o, receiver)
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var f = CreateFrozen({}, callTrap)
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receiver = 333
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assertEquals(42, f(11, 31))
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assertSame(isStrict ? undefined : global_object, receiver)
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var o = {f: f}
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receiver = 333
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assertEquals(42, o.f(10, 32))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, o["f"](9, 33))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, (1, o).f(8, 34))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, (1, o)["f"](7, 35))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, Function.prototype.call.call(f, o, 20, 22))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(32, Function.prototype.apply.call(f, o, [17, 15]))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(23, %Call(o, 11, 12, f))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(27, %Apply(f, o, [12, 13, 14], 1, 2))
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assertSame(o, receiver)
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receiver = 333
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assertEquals(42, %_CallFunction(o, 18, 24, f))
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assertSame(o, receiver)
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}
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TestCall(false, function(x, y) {
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receiver = this
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return x + y
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})
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TestCall(true, function(x, y) {
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"use strict"
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receiver = this
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return x + y
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})
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TestCall(false, function() {
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receiver = this
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return arguments[0] + arguments[1]
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})
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TestCall(false, Proxy.createFunction(handler, function(x, y) {
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receiver = this
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return x + y
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}))
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TestCall(true, Proxy.createFunction(handler, function(x, y) {
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"use strict"
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receiver = this
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return x + y
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}))
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TestCall(false, CreateFrozen(handler, function(x, y) {
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receiver = this
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return x + y
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}))
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// Using intrinsics as call traps.
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function TestCallIntrinsic(type, callTrap) {
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var f = Proxy.createFunction({}, callTrap)
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var x = f()
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assertTrue(typeof x == type)
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}
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TestCallIntrinsic("boolean", Boolean)
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TestCallIntrinsic("number", Number)
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TestCallIntrinsic("string", String)
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TestCallIntrinsic("object", Object)
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TestCallIntrinsic("function", Function)
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// Throwing from call trap.
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function TestCallThrow(callTrap) {
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var f = Proxy.createFunction({}, callTrap)
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assertThrows(function(){ f(11) }, "myexn")
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assertThrows(function(){ ({x: f}).x(11) }, "myexn")
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assertThrows(function(){ ({x: f})["x"](11) }, "myexn")
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assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn")
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assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn")
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assertThrows(function(){ %Call({}, f) }, "myexn")
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assertThrows(function(){ %Call({}, 1, 2, f) }, "myexn")
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assertThrows(function(){ %Apply({}, f, [], 3, 0) }, "myexn")
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assertThrows(function(){ %Apply({}, f, [3, 4], 0, 1) }, "myexn")
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assertThrows(function(){ %_CallFunction({}, f) }, "myexn")
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assertThrows(function(){ %_CallFunction({}, 1, 2, f) }, "myexn")
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var f = CreateFrozen({}, callTrap)
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assertThrows(function(){ f(11) }, "myexn")
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assertThrows(function(){ ({x: f}).x(11) }, "myexn")
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assertThrows(function(){ ({x: f})["x"](11) }, "myexn")
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assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn")
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assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn")
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assertThrows(function(){ %Call({}, f) }, "myexn")
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assertThrows(function(){ %Call({}, 1, 2, f) }, "myexn")
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assertThrows(function(){ %Apply({}, f, [], 3, 0) }, "myexn")
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assertThrows(function(){ %Apply({}, f, [3, 4], 0, 1) }, "myexn")
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assertThrows(function(){ %_CallFunction({}, f) }, "myexn")
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assertThrows(function(){ %_CallFunction({}, 1, 2, f) }, "myexn")
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}
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TestCallThrow(function() { throw "myexn" })
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TestCallThrow(Proxy.createFunction({}, function() { throw "myexn" }))
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TestCallThrow(CreateFrozen({}, function() { throw "myexn" }))
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// Construction (new).
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var prototype = {myprop: 0}
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var receiver
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var handlerWithPrototype = {
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fix: function() { return { prototype: { value: prototype } }; },
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get: function(r, n) {
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if (n == "length") return 2;
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assertEquals("prototype", n);
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return prototype;
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}
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}
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var handlerSansPrototype = {
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fix: function() { return { length: { value: 2 } } },
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get: function(r, n) {
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if (n == "length") return 2;
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assertEquals("prototype", n);
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return undefined;
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}
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}
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function ReturnUndef(x, y) {
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"use strict";
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receiver = this;
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this.sum = x + y;
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}
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function ReturnThis(x, y) {
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"use strict";
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receiver = this;
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this.sum = x + y;
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return this;
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}
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function ReturnNew(x, y) {
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"use strict";
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receiver = this;
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return {sum: x + y};
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}
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function ReturnNewWithProto(x, y) {
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"use strict";
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receiver = this;
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var result = Object.create(prototype);
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result.sum = x + y;
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return result;
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}
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function TestConstruct(proto, constructTrap) {
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TestConstruct2(proto, constructTrap, handlerWithPrototype)
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TestConstruct2(proto, constructTrap, handlerSansPrototype)
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}
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function TestConstruct2(proto, constructTrap, handler) {
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var f = Proxy.createFunction(handler, function() {}, constructTrap)
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var o = new f(11, 31)
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assertEquals(undefined, receiver)
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assertEquals(42, o.sum)
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assertSame(proto, Object.getPrototypeOf(o))
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var f = CreateFrozen(handler, function() {}, constructTrap)
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var o = new f(11, 32)
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assertEquals(undefined, receiver)
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assertEquals(43, o.sum)
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assertSame(proto, Object.getPrototypeOf(o))
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}
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TestConstruct(Object.prototype, ReturnNew)
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TestConstruct(prototype, ReturnNewWithProto)
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TestConstruct(Object.prototype, Proxy.createFunction(handler, ReturnNew))
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TestConstruct(prototype, Proxy.createFunction(handler, ReturnNewWithProto))
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TestConstruct(Object.prototype, CreateFrozen(handler, ReturnNew))
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TestConstruct(prototype, CreateFrozen(handler, ReturnNewWithProto))
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// Construction with derived construct trap.
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function TestConstructFromCall(proto, returnsThis, callTrap) {
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TestConstructFromCall2(prototype, returnsThis, callTrap, handlerWithPrototype)
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TestConstructFromCall2(proto, returnsThis, callTrap, handlerSansPrototype)
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}
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function TestConstructFromCall2(proto, returnsThis, callTrap, handler) {
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// TODO(rossberg): handling of prototype for derived construct trap will be
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// fixed in a separate change. Commenting out checks below for now.
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var f = Proxy.createFunction(handler, callTrap)
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var o = new f(11, 31)
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if (returnsThis) assertEquals(o, receiver)
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assertEquals(42, o.sum)
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// assertSame(proto, Object.getPrototypeOf(o))
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var g = CreateFrozen(handler, callTrap)
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// assertSame(f.prototype, g.prototype)
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var o = new g(11, 32)
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if (returnsThis) assertEquals(o, receiver)
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assertEquals(43, o.sum)
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// assertSame(proto, Object.getPrototypeOf(o))
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}
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TestConstructFromCall(Object.prototype, true, ReturnUndef)
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TestConstructFromCall(Object.prototype, true, ReturnThis)
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TestConstructFromCall(Object.prototype, false, ReturnNew)
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TestConstructFromCall(prototype, false, ReturnNewWithProto)
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TestConstructFromCall(Object.prototype, true,
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Proxy.createFunction(handler, ReturnUndef))
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TestConstructFromCall(Object.prototype, true,
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Proxy.createFunction(handler, ReturnThis))
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TestConstructFromCall(Object.prototype, false,
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Proxy.createFunction(handler, ReturnNew))
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TestConstructFromCall(prototype, false,
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Proxy.createFunction(handler, ReturnNewWithProto))
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TestConstructFromCall(Object.prototype, true, CreateFrozen({}, ReturnUndef))
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TestConstructFromCall(Object.prototype, true, CreateFrozen({}, ReturnThis))
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TestConstructFromCall(Object.prototype, false, CreateFrozen({}, ReturnNew))
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TestConstructFromCall(prototype, false, CreateFrozen({}, ReturnNewWithProto))
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ReturnUndef.prototype = prototype
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ReturnThis.prototype = prototype
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ReturnNew.prototype = prototype
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ReturnNewWithProto.prototype = prototype
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TestConstructFromCall(prototype, true, ReturnUndef)
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TestConstructFromCall(prototype, true, ReturnThis)
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TestConstructFromCall(Object.prototype, false, ReturnNew)
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TestConstructFromCall(prototype, false, ReturnNewWithProto)
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TestConstructFromCall(Object.prototype, true,
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Proxy.createFunction(handler, ReturnUndef))
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TestConstructFromCall(Object.prototype, true,
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Proxy.createFunction(handler, ReturnThis))
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TestConstructFromCall(Object.prototype, false,
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Proxy.createFunction(handler, ReturnNew))
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TestConstructFromCall(prototype, false,
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Proxy.createFunction(handler, ReturnNewWithProto))
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TestConstructFromCall(prototype, true,
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Proxy.createFunction(handlerWithPrototype, ReturnUndef))
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TestConstructFromCall(prototype, true,
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Proxy.createFunction(handlerWithPrototype, ReturnThis))
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TestConstructFromCall(Object.prototype, false,
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Proxy.createFunction(handlerWithPrototype, ReturnNew))
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TestConstructFromCall(prototype, false,
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Proxy.createFunction(handlerWithPrototype,
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ReturnNewWithProto))
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TestConstructFromCall(prototype, true,
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CreateFrozen(handlerWithPrototype, ReturnUndef))
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TestConstructFromCall(prototype, true,
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CreateFrozen(handlerWithPrototype, ReturnThis))
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TestConstructFromCall(Object.prototype, false,
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CreateFrozen(handlerWithPrototype, ReturnNew))
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TestConstructFromCall(prototype, false,
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CreateFrozen(handlerWithPrototype, ReturnNewWithProto))
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// Throwing from the construct trap.
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function TestConstructThrow(trap) {
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TestConstructThrow2(Proxy.createFunction({ fix: function() {return {};} },
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trap))
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TestConstructThrow2(Proxy.createFunction({ fix: function() {return {};} },
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function() {},
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trap))
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}
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|
|
function TestConstructThrow2(f) {
|
|
assertThrows(function(){ new f(11) }, "myexn")
|
|
Object.freeze(f)
|
|
assertThrows(function(){ new f(11) }, "myexn")
|
|
}
|
|
|
|
TestConstructThrow(function() { throw "myexn" })
|
|
TestConstructThrow(Proxy.createFunction({}, function() { throw "myexn" }))
|
|
TestConstructThrow(CreateFrozen({}, function() { throw "myexn" }))
|
|
|
|
|
|
|
|
// Using function proxies as getters and setters.
|
|
|
|
var value
|
|
var receiver
|
|
|
|
function TestAccessorCall(getterCallTrap, setterCallTrap) {
|
|
var handler = { fix: function() { return {} } }
|
|
var pgetter = Proxy.createFunction(handler, getterCallTrap)
|
|
var psetter = Proxy.createFunction(handler, setterCallTrap)
|
|
|
|
var o = {}
|
|
var oo = Object.create(o)
|
|
Object.defineProperty(o, "a", {get: pgetter, set: psetter})
|
|
Object.defineProperty(o, "b", {get: pgetter})
|
|
Object.defineProperty(o, "c", {set: psetter})
|
|
Object.defineProperty(o, "3", {get: pgetter, set: psetter})
|
|
Object.defineProperty(oo, "a", {value: 43})
|
|
|
|
receiver = ""
|
|
assertEquals(42, o.a)
|
|
assertSame(o, receiver)
|
|
receiver = ""
|
|
assertEquals(42, o.b)
|
|
assertSame(o, receiver)
|
|
receiver = ""
|
|
assertEquals(undefined, o.c)
|
|
assertEquals("", receiver)
|
|
receiver = ""
|
|
assertEquals(42, o["a"])
|
|
assertSame(o, receiver)
|
|
receiver = ""
|
|
assertEquals(42, o[3])
|
|
assertSame(o, receiver)
|
|
|
|
receiver = ""
|
|
assertEquals(43, oo.a)
|
|
assertEquals("", receiver)
|
|
receiver = ""
|
|
assertEquals(42, oo.b)
|
|
assertSame(oo, receiver)
|
|
receiver = ""
|
|
assertEquals(undefined, oo.c)
|
|
assertEquals("", receiver)
|
|
receiver = ""
|
|
assertEquals(43, oo["a"])
|
|
assertEquals("", receiver)
|
|
receiver = ""
|
|
assertEquals(42, oo[3])
|
|
assertSame(oo, receiver)
|
|
|
|
receiver = ""
|
|
assertEquals(50, o.a = 50)
|
|
assertSame(o, receiver)
|
|
assertEquals(50, value)
|
|
receiver = ""
|
|
assertEquals(51, o.b = 51)
|
|
assertEquals("", receiver)
|
|
assertEquals(50, value) // no setter
|
|
assertThrows(function() { "use strict"; o.b = 51 }, TypeError)
|
|
receiver = ""
|
|
assertEquals(52, o.c = 52)
|
|
assertSame(o, receiver)
|
|
assertEquals(52, value)
|
|
receiver = ""
|
|
assertEquals(53, o["a"] = 53)
|
|
assertSame(o, receiver)
|
|
assertEquals(53, value)
|
|
receiver = ""
|
|
assertEquals(54, o[3] = 54)
|
|
assertSame(o, receiver)
|
|
assertEquals(54, value)
|
|
|
|
value = 0
|
|
receiver = ""
|
|
assertEquals(60, oo.a = 60)
|
|
assertEquals("", receiver)
|
|
assertEquals(0, value) // oo has own 'a'
|
|
assertEquals(61, oo.b = 61)
|
|
assertSame("", receiver)
|
|
assertEquals(0, value) // no setter
|
|
assertThrows(function() { "use strict"; oo.b = 61 }, TypeError)
|
|
receiver = ""
|
|
assertEquals(62, oo.c = 62)
|
|
assertSame(oo, receiver)
|
|
assertEquals(62, value)
|
|
receiver = ""
|
|
assertEquals(63, oo["c"] = 63)
|
|
assertSame(oo, receiver)
|
|
assertEquals(63, value)
|
|
receiver = ""
|
|
assertEquals(64, oo[3] = 64)
|
|
assertSame(oo, receiver)
|
|
assertEquals(64, value)
|
|
}
|
|
|
|
TestAccessorCall(
|
|
function() { receiver = this; return 42 },
|
|
function(x) { receiver = this; value = x }
|
|
)
|
|
|
|
TestAccessorCall(
|
|
function() { "use strict"; receiver = this; return 42 },
|
|
function(x) { "use strict"; receiver = this; value = x }
|
|
)
|
|
|
|
TestAccessorCall(
|
|
Proxy.createFunction({}, function() { receiver = this; return 42 }),
|
|
Proxy.createFunction({}, function(x) { receiver = this; value = x })
|
|
)
|
|
|
|
TestAccessorCall(
|
|
CreateFrozen({}, function() { receiver = this; return 42 }),
|
|
CreateFrozen({}, function(x) { receiver = this; value = x })
|
|
)
|
|
|
|
|
|
|
|
// Passing a proxy function to higher-order library functions.
|
|
|
|
function TestHigherOrder(f) {
|
|
assertEquals(6, [6, 2].map(f)[0])
|
|
assertEquals(4, [5, 2].reduce(f, 4))
|
|
assertTrue([1, 2].some(f))
|
|
assertEquals("a.b.c", "a.b.c".replace(".", f))
|
|
}
|
|
|
|
TestHigherOrder(function(x) { return x })
|
|
TestHigherOrder(function(x) { "use strict"; return x })
|
|
TestHigherOrder(Proxy.createFunction({}, function(x) { return x }))
|
|
TestHigherOrder(CreateFrozen({}, function(x) { return x }))
|
|
|
|
|
|
|
|
// TODO(rossberg): Ultimately, I want to have the following test function
|
|
// run through, but it currently fails on so many cases (some not even
|
|
// involving proxies), that I leave that for later...
|
|
/*
|
|
function TestCalls() {
|
|
var handler = {
|
|
get: function(r, k) {
|
|
return k == "length" ? 2 : Function.prototype[k]
|
|
}
|
|
}
|
|
var bind = Function.prototype.bind
|
|
var o = {}
|
|
|
|
var traps = [
|
|
function(x, y) {
|
|
return {receiver: this, result: x + y, strict: false}
|
|
},
|
|
function(x, y) { "use strict";
|
|
return {receiver: this, result: x + y, strict: true}
|
|
},
|
|
function() {
|
|
var x = arguments[0], y = arguments[1]
|
|
return {receiver: this, result: x + y, strict: false}
|
|
},
|
|
Proxy.createFunction(handler, function(x, y) {
|
|
return {receiver: this, result: x + y, strict: false}
|
|
}),
|
|
Proxy.createFunction(handler, function() {
|
|
var x = arguments[0], y = arguments[1]
|
|
return {receiver: this, result: x + y, strict: false}
|
|
}),
|
|
Proxy.createFunction(handler, function(x, y) { "use strict"
|
|
return {receiver: this, result: x + y, strict: true}
|
|
}),
|
|
CreateFrozen(handler, function(x, y) {
|
|
return {receiver: this, result: x + y, strict: false}
|
|
}),
|
|
CreateFrozen(handler, function(x, y) { "use strict"
|
|
return {receiver: this, result: x + y, strict: true}
|
|
}),
|
|
]
|
|
var creates = [
|
|
function(trap) { return trap },
|
|
function(trap) { return CreateFrozen({}, callTrap) },
|
|
function(trap) { return Proxy.createFunction(handler, callTrap) },
|
|
function(trap) {
|
|
return Proxy.createFunction(handler, CreateFrozen({}, callTrap))
|
|
},
|
|
function(trap) {
|
|
return Proxy.createFunction(handler, Proxy.createFunction(handler, callTrap))
|
|
},
|
|
]
|
|
var binds = [
|
|
function(f, o, x, y) { return f },
|
|
function(f, o, x, y) { return bind.call(f, o) },
|
|
function(f, o, x, y) { return bind.call(f, o, x) },
|
|
function(f, o, x, y) { return bind.call(f, o, x, y) },
|
|
function(f, o, x, y) { return bind.call(f, o, x, y, 5) },
|
|
function(f, o, x, y) { return bind.call(bind.call(f, o), {}, x, y) },
|
|
function(f, o, x, y) { return bind.call(bind.call(f, o, x), {}, y) },
|
|
function(f, o, x, y) { return bind.call(bind.call(f, o, x, y), {}, 5) },
|
|
]
|
|
var calls = [
|
|
function(f, x, y) { return f(x, y) },
|
|
function(f, x, y) { var g = f; return g(x, y) },
|
|
function(f, x, y) { with ({}) return f(x, y) },
|
|
function(f, x, y) { var g = f; with ({}) return g(x, y) },
|
|
function(f, x, y, o) { with (o) return f(x, y) },
|
|
function(f, x, y, o) { return f.call(o, x, y) },
|
|
function(f, x, y, o) { return f.apply(o, [x, y]) },
|
|
function(f, x, y, o) { return Function.prototype.call.call(f, o, x, y) },
|
|
function(f, x, y, o) { return Function.prototype.apply.call(f, o, [x, y]) },
|
|
function(f, x, y, o) { return %_CallFunction(o, x, y, f) },
|
|
function(f, x, y, o) { return %Call(o, x, y, f) },
|
|
function(f, x, y, o) { return %Apply(f, o, [null, x, y, null], 1, 2) },
|
|
function(f, x, y, o) { return %Apply(f, o, arguments, 2, 2) },
|
|
function(f, x, y, o) { if (typeof o == "object") return o.f(x, y) },
|
|
function(f, x, y, o) { if (typeof o == "object") return o["f"](x, y) },
|
|
function(f, x, y, o) { if (typeof o == "object") return (1, o).f(x, y) },
|
|
function(f, x, y, o) { if (typeof o == "object") return (1, o)["f"](x, y) },
|
|
]
|
|
var receivers = [o, global_object, undefined, null, 2, "bla", true]
|
|
var expectedNonStricts = [o, global_object, global_object, global_object]
|
|
|
|
for (var t = 0; t < traps.length; ++t) {
|
|
for (var i = 0; i < creates.length; ++i) {
|
|
for (var j = 0; j < binds.length; ++j) {
|
|
for (var k = 0; k < calls.length; ++k) {
|
|
for (var m = 0; m < receivers.length; ++m) {
|
|
for (var n = 0; n < receivers.length; ++n) {
|
|
var bound = receivers[m]
|
|
var receiver = receivers[n]
|
|
var func = binds[j](creates[i](traps[t]), bound, 31, 11)
|
|
var expected = j > 0 ? bound : receiver
|
|
var expectedNonStrict = expectedNonStricts[j > 0 ? m : n]
|
|
o.f = func
|
|
global_object.f = func
|
|
var x = calls[k](func, 11, 31, receiver)
|
|
if (x !== undefined) {
|
|
assertEquals(42, x.result)
|
|
if (calls[k].length < 4)
|
|
assertSame(x.strict ? undefined : global_object, x.receiver)
|
|
else if (x.strict)
|
|
assertSame(expected, x.receiver)
|
|
else if (expectedNonStrict === undefined)
|
|
assertSame(expected, x.receiver.valueOf())
|
|
else
|
|
assertSame(expectedNonStrict, x.receiver)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TestCalls()
|
|
*/
|