js/src/jit-test/tests/ion/bug670484.js@6474c204b198
js/src/jit-test/tests/ion/bug670484.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 // Call a function with no arguments.
2 function a_g() {
3 return 5;
4 }
6 function a_f(g) {
7 return g();
8 }
10 a_g();
11 assertEq(a_f(a_g), 5);
13 ///////////////////////////////////////////////////////////////////////////////
14 // Call a function with one argument.
15 function b_g(a) {
16 return a;
17 }
19 function b_f(h,b) {
20 return h(5);
21 }
22 b_g(5);
23 assertEq(b_f(b_g,4), 5);
25 ///////////////////////////////////////////////////////////////////////////////
26 // Try to confuse the register allocator.
27 function c_g(a) {
28 return a;
29 }
30 function c_f(h,b) {
31 var x = h(5);
32 var y = x + 1;
33 var z = h(h(y + x + 2));
34 var k = 2 + z + 3;
35 return h(h(h(k)));
36 }
37 c_g(2); // prime g().
38 assertEq(c_f(c_g,7), 18)
40 ///////////////////////////////////////////////////////////////////////////////
41 // Fail during unboxing, get kicked to interpreter.
42 // Interpreter throws an exception; handle it.
44 function d_f(a) {
45 return a(); // Call a known non-object. This fails in unboxing.
46 }
47 var d_x = 0;
48 try {
49 d_f(1); // Don't assert.
50 } catch(e) {
51 d_x = 1;
52 }
53 assertEq(d_x, 1);
55 ///////////////////////////////////////////////////////////////////////////////
56 // Try passing an uncompiled function.
58 function e_uncompiled(a,b,c) {
59 return eval("b");
60 }
61 function e_f(h) {
62 return h(0,h(2,4,6),1);
63 }
64 assertEq(e_f(e_uncompiled),4);
66 ///////////////////////////////////////////////////////////////////////////////
67 // Try passing a native function.
69 function f_app(f,n) {
70 return f(n);
71 }
72 assertEq(f_app(Math.sqrt, 16), 4);
74 ///////////////////////////////////////////////////////////////////////////////
75 // Handle the case where too few arguments are passed.
76 function g_g(a,b,c,d,e) {
77 return e;
78 }
80 function g_f(g) {
81 return g(2);
82 }
84 g_g();
85 assertEq(g_f(g_g), undefined);
87 ///////////////////////////////////////////////////////////////////////////////
88 // Don't assert when given a non-function object.
89 function h_f(a) {
90 return a();
91 }
93 var x = new Object();
94 var h_ret = 0;
95 try {
96 h_f(x); // don't assert.
97 } catch (e) {
98 h_ret = 1;
99 }
100 assertEq(h_ret, 1);
