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var BUGNUMBER = 1352429;
var summary = 'Error message should provide enough infomation for use of in operator';
print(BUGNUMBER + ": " + summary);
function checkErr(substr, str, messageSubstr, messageStr) {
var caught = false;
try {
substr in str;
} catch (e) {
caught = true;
assertEq(e.message.includes(messageSubstr), true);
assertEq(e.message.includes(messageStr), true);
assertEq(e.message.length < 100, true);
}
assertEq(caught, true);
}
// These test cases check if long string is omitted properly.
checkErr('subString', 'base', 'subString', 'base');
checkErr('this is subString', 'base', 'this is subStrin...', 'base');
checkErr('subString', 'this is baseString', 'subString', 'this is baseStri...');
checkErr('this is subString', 'this is base', 'this is subStrin...', 'this is base');
checkErr('HEAD' + 'subString'.repeat(30000), 'HEAD' + 'base'.repeat(30000), 'HEADsubStringsub...', 'HEADbasebasebase...');
// These test cases check if it does not crash and throws appropriate error.
assertThrowsInstanceOf(() => { 1 in 'hello' }, TypeError);
assertThrowsInstanceOf(() => { 'hello' in 1 }, TypeError);
assertThrowsInstanceOf(() => { 'hello' in null }, TypeError);
assertThrowsInstanceOf(() => { null in 'hello' }, TypeError);
assertThrowsInstanceOf(() => { null in null }, TypeError);
assertThrowsInstanceOf(() => { 'hello' in true }, TypeError);
assertThrowsInstanceOf(() => { false in 1.1 }, TypeError);
assertThrowsInstanceOf(() => { Symbol.iterator in undefined }, TypeError);
assertThrowsInstanceOf(() => { [] in undefined }, TypeError);
assertThrowsInstanceOf(() => { /a/ in 'hello' }, TypeError);
var str = 'hello';
assertThrowsInstanceOf(() => { str in 'hello' }, TypeError);
class A {};
assertThrowsInstanceOf(() => { new A() in undefined }, TypeError);
var a = new A();
a.b = 1.1;
assertThrowsInstanceOf(() => { a.b in 1.1 }, TypeError);
if (typeof reportCompare === 'function')
reportCompare(0, 0);