1// Copyright 2009 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
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27
28// Test references and assignments to global variables.
29var g = 0;
30
31// Test compilation of a global variable store.
32assertEquals(1, eval('g = 1'));
33// Test that the store worked.
34assertEquals(1, g);
35
36// Test that patching the IC in the compiled code works.
37assertEquals(1, eval('g = 1'));
38assertEquals(1, g);
39assertEquals(1, eval('g = 1'));
40assertEquals(1, g);
41
42// Test a second store.
43assertEquals("2", eval('g = "2"'));
44assertEquals("2", g);
45
46// Test a load.
47assertEquals("2", eval('g'));
48
49// Test that patching the IC in the compiled code works.
50assertEquals("2", eval('g'));
51assertEquals("2", eval('g'));
52
53// Test a second load.
54g = 3;
55assertEquals(3, eval('g'));
56
57// Test postfix count operation
58var t;
59t = g++;
60assertEquals(3, t);
61assertEquals(4, g);
62
63code = "g--; 1";
64assertEquals(1, eval(code));
65assertEquals(3, g);
66
67// Test simple assignment to non-deletable and deletable globals.
68var glo1 = 0;
69function f1(x) { glo1 = x; }
70f1(42);
71assertEquals(glo1, 42);
72
73glo2 = 0;
74function f2(x) { glo2 = x; }
75f2(42);
76assertEquals(42, glo2);
77