1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// |jit-test| slow
var nlocals = 50;
var localstr = "";
for (var i = 0; i < nlocals; ++i)
localstr += "var x" + i + "; ";
/*
* Attempt to test, in a stack-parameter-independent manner, ComileFunction
* hitting a stack-commit boundary (which is not an OOM, but requires checking
* and updating the stack limit).
*/
var arr = [function() {return 0}, function() {return 1}, function() {return 2}];
var arg = "x";
var body = localstr +
"if (x == 0) return; " +
"arr[3] = (new Function(arg, body));" +
"for (var i = 0; i < 4; ++i) arr[i](x-1);";
// XXX interpreter bailouts during recursion below can cause us to hit the limit quickly.
try { (new Function(arg, body))(1000); } catch (e) {}
/*
* Also check for OOM in CompileFunction. To avoid taking 5 seconds, use a
* monster apply to chew up most the stack.
*/
var gotIn = false;
var threwOut = false;
try {
(function() {
gotIn = true;
(new Function(arg, body))(10000000);
}).apply(null, new Array(getMaxArgs()));
} catch(e) {
assertEq(""+e, "InternalError: too much recursion");
threwOut = true;
}
assertEq(threwOut, true);
/* If tweaking some stack parameter makes this fail, shrink monster apply. */
assertEq(gotIn, true);
|