js/src/jit-test/tests/basic/mathImul.js@6474c204b198
js/src/jit-test/tests/basic/mathImul.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.
2 var table = [
3 [NaN, 0, 0],
4 [Infinity, Infinity, 0],
5 [NaN, 1000, 0],
7 [-1, -2, 2],
8 [1, 2, 2],
9 [-1, 2, -2],
10 [1, -2, -2],
11 [-0, 0, 0],
12 [0, -0, 0],
13 [-1, -0, 0],
14 [1, -0, 0],
16 [0xffffffff, 1, -1],
18 [0xffffffff, 0xffffffff, 1],
19 [0xffffffff, -0xffffffff, -1],
20 [0xffffffff, 0xfffffffe, 2],
21 [0xffffffff, -0xfffffffe, -2],
22 [0x10000, 0x10000, 0],
24 [{}, {}, 0],
25 [[], [], 0],
26 [{}, [], 0],
27 [[], {}, 0],
29 [{valueOf: function() { return -1; }}, 0x100000, -1048576],
30 ["3", "-4", -12],
31 [3.4, 6, 18]
32 ];
34 try {
35 Math.imul({ valueOf: function() { throw "ha ha ha"; } });
36 assertEq(true, false, "no error thrown");
37 } catch (e) {
38 assertEq(e, "ha ha ha");
39 }
41 var order = [];
42 assertEq(Math.imul({ valueOf: function() { order.push("first"); return 0; } },
43 { valueOf: function() { order.push("second"); return 0; } }),
44 0);
45 assertEq(order[0], "first");
46 assertEq(order[1], "second");
48 var seen = [];
49 try
50 {
51 Math.imul({ valueOf: function() { seen.push("one"); return 17; } },
52 { valueOf: function() { throw "abort!"; } });
53 assertEq(true, false, "no error thrown");
54 }
55 catch (e)
56 {
57 assertEq(e, "abort!", "should have thrown partway through, instead threw " + e);
58 }
59 assertEq(seen.length, 1);
60 assertEq(seen[0], "one");
62 assertEq(Math.imul(), 0);
63 assertEq(Math.imul(100), 0);
64 assertEq(Math.imul(NaN, 100), 0);
65 assertEq(Math.imul(NaN, NaN), 0);
66 assertEq(Math.imul(5, Infinity), 0);
68 for (var i = 0; i < table.length; i++) {
69 assertEq(Math.imul(table[i][0], table[i][1]), table[i][2]);
70 assertEq(Math.imul(table[i][1], table[i][0]), table[i][2]);
71 }
