unicode-index.js - mozsearch

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// SKIP test262 export

// Test does not match the current specification.

var BUGNUMBER = 1135377;

var summary = "Implement RegExp unicode flag -- Pattern match should start from lead surrogate when lastIndex points corresponding trail surrogate.";

print(BUGNUMBER + ": " + summary);

var r = /\uD83D\uDC38/ug;

r.lastIndex = 1;

var str = "\uD83D\uDC38";

var result = r.exec(str);

assertEq(result.length, 1);

assertEq(result[0], "\uD83D\uDC38");

// This does not match to ES6 spec, but the spec will be changed.

assertEq(result.index, 0);

if (typeof reportCompare === "function")

    reportCompare(true, true);