1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/ion/bug717466.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +function Person(){}
1.5 +function Ninja(){}
1.6 +Ninja.prototype = new Person();
1.7 +function House(){}
1.8 +
1.9 +var empty = {};
1.10 +var person = new Person();
1.11 +var ninja = new Ninja();
1.12 +var house = new House();
1.13 +var string = new String();
1.14 +var bindNinja = Ninja.bind({});
1.15 +
1.16 +var array = {};
1.17 +array.__proto__ = Array.prototype;
1.18 +var array2 = {};
1.19 +array2.__proto__ = array.prototype;
1.20 +
1.21 +function test(v, v2) {
1.22 + return v instanceof v2;
1.23 +}
1.24 +function test2(v, v2) {
1.25 + return v instanceof v2;
1.26 +}
1.27 +function test3(v, v2) {
1.28 + return v instanceof v2;
1.29 +}
1.30 +function test4(v, v2) {
1.31 + return v instanceof v2;
1.32 +}
1.33 +
1.34 +// Test if specialized for object works
1.35 +for (var i=0; i!=41; i++) {
1.36 + assertEq(test(person, Person), true);
1.37 + assertEq(test(empty, Person), false);
1.38 + assertEq(test(ninja, Person), true);
1.39 + assertEq(test(house, Person), false);
1.40 + assertEq(test(string, Person), false);
1.41 + assertEq(test(new bindNinja(), Person), true);
1.42 + assertEq(test(new Ninja(), bindNinja), true);
1.43 + assertEq(test(string, String), true);
1.44 + assertEq(test(array, Array), true);
1.45 + assertEq(test(empty, Object), true);
1.46 +
1.47 + // Test if bailout works
1.48 + assertEq(test(0.1, Object), false);
1.49 +
1.50 + // Should generate TypeError
1.51 + var err = false;
1.52 + try {
1.53 + test(0.1, 5);
1.54 + } catch (e) { err = true; }
1.55 + assertEq(err, true);
1.56 +
1.57 + // Should generate TypeError
1.58 + var err = false;
1.59 + try {
1.60 + test(empty, empty);
1.61 + } catch (e) { err = true; }
1.62 + assertEq(err, true);
1.63 +
1.64 + // Should generate TypeError
1.65 + var err = false;
1.66 + try {
1.67 + test(5.0, empty);
1.68 + } catch (e) { err = true; }
1.69 + assertEq(err, true);
1.70 +}
1.71 +
1.72 +// Test if specialized for non-object lhs
1.73 +for (var i=0; i!=41; i++) {
1.74 + assertEq(test2(0.1, Object), false);
1.75 +}
1.76 +
1.77 +// Check if we don't regress on https://bugzilla.mozilla.org/show_bug.cgi?id=7635
1.78 +function Foo() {};
1.79 +theproto = {};
1.80 +Foo.prototype = theproto;
1.81 +
1.82 +for (var i=0; i!=41; i++) {
1.83 + assertEq(test3(theproto, Foo), false);
1.84 +}
1.85 +
