bug716624-1.js - mozsearch

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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);