haikuwebkit/LayoutTests/js/script-tests/dfg-use-function-as-variabl...

27 lines
558 B
JavaScript

description(
"Tests what happens when you use a function as a variable on one control flow path, and use it normally on another, and then do something that depends on its structure."
);
var myGlobalVar;
function run_tests(p, z) {
function x() {
return 3;
}
if (p) {
x = z;
myGlobalVar = x.f;
} else
myGlobalVar = x;
return x.f + x.f;
}
shouldBe("run_tests(false, {f:42})", "0/0");
for(var i=0; i<1000; ++i)
shouldBe("run_tests(true, {f:42})", "84");
shouldBe("run_tests(false, {f:42})", "0/0");