test262/implementation-contributed/javascriptcore/stress/try-catch-setter-as-put-by-id.js
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

55 lines
678 B
JavaScript

function assert(b) {
if (!b)
throw new Error("bad assertion");
}
noInline(assert);
let i;
var o1 = {
set f(v) {
if (i === -1000)
throw new Error("hello");
this._v = v;
}
};
var o2 = {
f: 40
}
var o3 = {
x: 100,
f: 50
}
function bar(i) {
if (i === -1000)
return o1;
if (i % 2)
return o3;
else
return o2;
}
noInline(bar);
function foo(i) {
let o = bar(i);
let v = o.x;
try {
o.f = v;
} catch(e) {
assert(o === o1);
}
}
noInline(foo);
foo(i);
for (i = 0; i < 1000; i++)
foo(i);
i = -1000;
for (let j = 0; j < 1000; j++)
foo(i);