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Issue 6087011: Draft of ES5 fix to Function.prototype.call and apply (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 11 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 // Test of arguments. 28 // Test of arguments.
29 29
30 // Test passing null or undefined as receiver. 30 // Test passing null or undefined as receiver.
31 function f() { return this.foo; } 31 function f() { return this.foo; }
32 32
33 function g() { return f.apply(null, arguments); } 33 function g() { return f.apply(this, arguments); }
34 function h() { return f.apply(void 0, arguments); } 34 function h() { return f.apply(this, arguments); }
35 35
36 var foo = 42; 36 var foo = 42;
37 37
38 for (var i=0; i<1000000; i++) assertEquals(42, g()); 38 for (var i=0; i<1000000; i++) assertEquals(42, g());
39 for (var i=0; i<1000000; i++) assertEquals(42, h()); 39 for (var i=0; i<1000000; i++) assertEquals(42, h());
40 40
41 var G1 = 21; 41 var G1 = 21;
42 var G2 = 22; 42 var G2 = 22;
43 43
44 function u() { 44 function u() {
45 var v = G1 + G2; 45 var v = G1 + G2;
46 return f.apply(v, arguments); 46 return f.apply(v, arguments);
47 } 47 }
48 48
49 for (var i=0; i<1000000; i++) assertEquals(void 0, u()); 49 for (var i=0; i<1000000; i++) assertEquals(void 0, u());
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