source.js - mozsearch

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var BUGNUMBER = 1120169;

var summary = "Implement RegExp.prototype.source";

print(BUGNUMBER + ": " + summary);

assertEq(RegExp.prototype.source, "(?:)");

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

assertEq(/foo/iymg.source, "foo");

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

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

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

assertEq(RegExp("").source, "(?:)");

assertEq(RegExp("", "mygi").source, "(?:)");

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

assertEq(RegExp("\n\r").source, "\\n\\r");

assertEq(RegExp("\u2028\u2029").source, "\\u2028\\u2029");

assertThrowsInstanceOf(() => genericSource(), TypeError);

assertThrowsInstanceOf(() => genericSource(1), TypeError);

assertThrowsInstanceOf(() => genericSource(""), TypeError);

assertThrowsInstanceOf(() => genericSource({}), TypeError);

assertThrowsInstanceOf(() => genericSource(new Proxy(/foo/, {get(){ return true; }})), TypeError);

function genericSource(obj) {

    return Object.getOwnPropertyDescriptor(RegExp.prototype, "source").get.call(obj);

if (typeof reportCompare === "function")

    reportCompare(true, true);