constructor-IsRegExp.js

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var BUGNUMBER = 1147817;

var summary = "RegExp constructor with pattern with @@match.";

print(BUGNUMBER + ": " + summary);

var matchValue;

var constructorValue;

var matchGet;

var constructorGet;

var sourceGet;

var flagsGet;

function reset() {

  matchGet = false;

  constructorGet = false;

  sourceGet = false;

  flagsGet = false;

var obj = {

  get [Symbol.match]() {

    matchGet = true;

    return matchValue;

},

  get constructor() {

    constructorGet = true;

    return constructorValue;

},

  get source() {

    sourceGet = true;

    return "foo";

},

  get flags() {

    flagsGet = true;

    return "i";

},

  toString() {

    return "bar";

};

matchValue = true;

constructorValue = function() {};

reset();

assertEq(RegExp(obj).toString(), "/foo/i");

assertEq(matchGet, true);

assertEq(constructorGet, true);

assertEq(sourceGet, true);

assertEq(flagsGet, true);

reset();

assertEq(RegExp(obj, "g").toString(), "/foo/g");

assertEq(matchGet, true);

assertEq(constructorGet, false);

assertEq(sourceGet, true);

assertEq(flagsGet, false);

matchValue = false;

constructorValue = function() {};

reset();

assertEq(RegExp(obj).toString(), "/bar/");

assertEq(matchGet, true);

assertEq(constructorGet, false);

assertEq(sourceGet, false);

assertEq(flagsGet, false);

reset();

assertEq(RegExp(obj, "g").toString(), "/bar/g");

assertEq(matchGet, true);

assertEq(constructorGet, false);

assertEq(sourceGet, false);

assertEq(flagsGet, false);

matchValue = true;

constructorValue = RegExp;

reset();

assertEq(RegExp(obj), obj);

assertEq(matchGet, true);

assertEq(constructorGet, true);

assertEq(sourceGet, false);

assertEq(flagsGet, false);

if (typeof reportCompare === "function")

    reportCompare(true, true);