test262-automation e9a5a7f918 [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time) (#1620)
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
2018-07-03 15:59:58 -04:00

36 lines
812 B
JavaScript

// Require lots of arguments so that arity fixup will need a lot of stack, making
// it prone to stack overflow.
var script = "";
for (var i = 0; i < 128; ++i)
script += "dummy, "
script += "dummy";
var g = new Function(script, "return arguments;"); // Ensure that arguments are observed.
function f(recursionCount)
{
if (!recursionCount)
return;
// Use too few arguments to force arity fixup.
g();
f(--recursionCount);
}
noInline(g);
noInline(f);
// Ensure that f and g get optimized.
for (var i = 0; i < 1000000; ++i) {
// Recurse once to ensure profiling along all control flow paths.
f(1);
}
try {
// Recurse enough times to trigger a stack overflow exception.
f(1000000);
} catch(e) {
if (! (e instanceof RangeError))
throw "bad value for e";
}