The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/basic/string-repeat.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +/* Test String.prototype.repeat */
     1.5 +
     1.6 +load(libdir + 'asserts.js');
     1.7 +
     1.8 +assertEq("abc".repeat(1), "abc");
     1.9 +assertEq("abc".repeat(2), "abcabc");
    1.10 +assertEq("abc".repeat(3), "abcabcabc");
    1.11 +assertEq("a".repeat(10), "aaaaaaaaaa");
    1.12 +assertEq("abc".repeat(0), "");
    1.13 +assertEq("abc".repeat(2.9), "abcabc");
    1.14 +
    1.15 +var myobj = {toString : (function () "abc"), repeat : String.prototype.repeat};
    1.16 +assertEq(myobj.repeat(1), "abc");
    1.17 +assertEq(myobj.repeat(2), "abcabc");
    1.18 +
    1.19 +assertThrowsInstanceOf(function() {
    1.20 +                         "abc".repeat(-1);
    1.21 +                       }, RangeError,
    1.22 +                       "String.prototype.repeat should raise RangeError on negative arguments");
    1.23 +assertThrowsInstanceOf(function() {
    1.24 +                         "abc".repeat(Number.POSITIVE_INFINITY);
    1.25 +                       }, RangeError,
    1.26 +                       "String.prototype.repeat should raise RangeError on excedding maximum string length");
    1.27 +assertThrowsInstanceOf(function() {
    1.28 +                         "abc".repeat(1 << 29);
    1.29 +                       }, RangeError,
    1.30 +                       "String.prototype.repeat should raise RangeError on excedding maximum string length");
    1.31 +
    1.32 +assertEq("".repeat(5), "");
    1.33 +assertEq("".repeat(1 << 29), "");