toString.js - mozsearch

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var BUGNUMBER = 1079919;

var summary = "Make RegExp.prototype.toString to be a generic function.";

print(BUGNUMBER + ": " + summary);

assertEq(RegExp.prototype.toString(), "/(?:)/");

assertEq(/foo/.toString(), "/foo/");

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

assertEq(/foo/gimy.toString(), "/foo/gimy");

assertEq(/foo/igym.toString(), "/foo/gimy");

assertEq(/\n\r/.toString(), "/\\n\\r/");

assertEq(/\u2028\u2029/.toString(), "/\\u2028\\u2029/");

assertEq(/\//.toString(), "/\\//");

assertEq(RegExp().toString(), "/(?:)/");

assertEq(RegExp("", "gimy").toString(), "/(?:)/gimy");

assertEq(RegExp("\n\r").toString(), "/\\n\\r/");

assertEq(RegExp("\u2028\u2029").toString(), "/\\u2028\\u2029/");

assertEq(RegExp("/").toString(), "/\\//");

assertThrowsInstanceOf(() => RegExp.prototype.toString.call(), TypeError);

assertThrowsInstanceOf(() => RegExp.prototype.toString.call(1), TypeError);

assertThrowsInstanceOf(() => RegExp.prototype.toString.call(""), TypeError);

assertEq(RegExp.prototype.toString.call({}), "/undefined/undefined");

assertEq(RegExp.prototype.toString.call({ source:"foo", flags:"bar" }), "/foo/bar");

var a = [];

var p = new Proxy({}, {

  get(that, name) {

    a.push(name);

    return {

      toString() {

        a.push(name + "-tostring");

        return name;

};

});

assertEq(RegExp.prototype.toString.call(p), "/source/flags");

assertEq(a.join(","), "source,source-tostring,flags,flags-tostring");

if (typeof reportCompare === "function")

    reportCompare(true, true);