8065804: JEP 171: Clarifications/corrections for fence intrinsics
Reviewed-by: dholmes, shade, dl, psandoz
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/**
* JDK-8013131: Various compatibility issues in String.prototype.split()
*
* @test
* @run
*/
// Make sure limit is honored with undefined/empty separator
print(JSON.stringify("aa".split(undefined, 0)));
print(JSON.stringify("abc".split("", 1)));
// Make sure limit is honored with capture groups
print(JSON.stringify("aa".split(/(a)/, 1)));
print(JSON.stringify("aa".split(/(a)/, 2)));
print(JSON.stringify("aa".split(/((a))/, 1)));
print(JSON.stringify("aa".split(/((a))/, 2)));
// Empty capture group at end of string should be ignored
print(JSON.stringify("aaa".split(/((?:))/)));
// Tests below are to make sure that split does not read or write lastIndex property
var r = /a/;
r.lastIndex = {
valueOf: function(){throw 2}
};
print(JSON.stringify("aa".split(r)));
r = /a/g;
r.lastIndex = 100;
print(JSON.stringify("aa".split(r)));
print(r.lastIndex);
r = /((?:))/g;
r.lastIndex = 100;
print(JSON.stringify("aaa".split(r)));
print(r.lastIndex);
// Make sure lastIndex is not updated on non-global regexp
r = /a/;
r.lastIndex = 100;
print(JSON.stringify(r.exec("aaa")));
print(r.lastIndex);