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Issue 9270004: Fix handling of function proxies in higher-order array and string methods, (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixed typo. Created 8 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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604 Proxy.createFunction({}, function(x) { receiver = this; value = x }) 604 Proxy.createFunction({}, function(x) { receiver = this; value = x })
605 ) 605 )
606 606
607 TestAccessorCall( 607 TestAccessorCall(
608 CreateFrozen({}, function() { receiver = this; return 42 }), 608 CreateFrozen({}, function() { receiver = this; return 42 }),
609 CreateFrozen({}, function(x) { receiver = this; value = x }) 609 CreateFrozen({}, function(x) { receiver = this; value = x })
610 ) 610 )
611 611
612 612
613 613
614 // Passing a proxy function to higher-order library functions.
615
616 function TestHigherOrder(f) {
617 assertEquals(6, [6, 2].map(f)[0])
618 assertEquals(4, [5, 2].reduce(f, 4))
619 assertTrue([1, 2].some(f))
620 assertEquals("a.b.c", "a.b.c".replace(".", f))
621 }
622
623 TestHigherOrder(function(x) { return x })
624 TestHigherOrder(function(x) { "use strict"; return x })
625 TestHigherOrder(Proxy.createFunction({}, function(x) { return x }))
626 TestHigherOrder(CreateFrozen({}, function(x) { return x }))
627
628
629
614 // TODO(rossberg): Ultimately, I want to have the following test function 630 // TODO(rossberg): Ultimately, I want to have the following test function
615 // run through, but it currently fails on so many cases (some not even 631 // run through, but it currently fails on so many cases (some not even
616 // involving proxies), that I leave that for later... 632 // involving proxies), that I leave that for later...
617 /* 633 /*
618 function TestCalls() { 634 function TestCalls() {
619 var handler = { 635 var handler = {
620 get: function(r, k) { 636 get: function(r, k) {
621 return k == "length" ? 2 : Function.prototype[k] 637 return k == "length" ? 2 : Function.prototype[k]
622 } 638 }
623 } 639 }
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723 } 739 }
724 } 740 }
725 } 741 }
726 } 742 }
727 } 743 }
728 } 744 }
729 } 745 }
730 746
731 TestCalls() 747 TestCalls()
732 */ 748 */
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