src/third_party/mozjs-45/js/src/jit-test/tests/ion/bug716624-1.js

function get_value_undefined(o) {
    return o.value
}

function get_value_null(o) {
    return o.value
}

function get_value_int(o) {
    return o.value
}

function get_value_effectfull(o) {
    return o.value
}

var count = 0
var o_undefined = {value: undefined}
var o_null = {value: null}
var o_int = {value: 3}
var o_effectfull = {}
Object.defineProperty(o_effectfull, "value", { get: function () { count++; return undefined; } });

// compiled as undefined
for(var i=0; i<42; i++)
    get_value_undefined(o_undefined)

// compiled as null
for(var i=0; i<42; i++)
    get_value_null(o_null)

// compiled as int
for(var i=0; i<42; i++)
    get_value_int(o_int)

// compiled as effectfull property access
for(var i=0; i<42; i++)
    get_value_effectfull(o_effectfull)

// Note:
// because of bug 715111 when there is an invalidation we have bogus values on the stack. 
// So we get wrong values. Therefor I run them twice. On as 'warmup'. Second time to test

count = 0
assertEq(get_value_undefined(o_undefined), undefined);
get_value_undefined(o_null)
assertEq(get_value_undefined(o_null), null);
get_value_undefined(o_int)
assertEq(get_value_undefined(o_int), 3);
get_value_undefined(o_effectfull)
assertEq(get_value_undefined(o_effectfull), undefined);
assertEq(get_value_undefined(o_undefined), undefined);
assertEq(count, 2);

count = 0
assertEq(get_value_null(o_null), null);
get_value_null(o_undefined)
assertEq(get_value_null(o_undefined), undefined);
get_value_null(o_int)
assertEq(get_value_null(o_int), 3);
get_value_null(o_effectfull)
assertEq(get_value_null(o_effectfull), undefined);
assertEq(get_value_null(o_null), null);
assertEq(count, 2);

count = 0

assertEq(get_value_int(o_int), 3);
get_value_int(o_null)
assertEq(get_value_int(o_null), null);
get_value_int(o_undefined)
assertEq(get_value_int(o_undefined), undefined);
get_value_int(o_effectfull)
assertEq(get_value_int(o_effectfull), undefined);
assertEq(get_value_int(o_int), 3);
assertEq(count, 2);

count = 0

assertEq(get_value_effectfull(o_effectfull), undefined);
get_value_effectfull(o_null)
assertEq(get_value_effectfull(o_null), null);
get_value_effectfull(o_undefined)
assertEq(get_value_effectfull(o_undefined), undefined);
get_value_effectfull(o_int)
assertEq(get_value_effectfull(o_int), 3);
assertEq(get_value_effectfull(o_effectfull), undefined);
assertEq(count, 2);