js/src/jit-test/tests/basic/bug649939.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 // This was the actual bug
michael@0 2 assertRaises(StopIteration, function() {
michael@0 3 Iterator.prototype.next();
michael@0 4 Iterator.prototype.next();
michael@0 5 });
michael@0 6
michael@0 7 // The error should have triggered here, but was masked by a latent bug
michael@0 8 assertRaises(StopIteration, function() {
michael@0 9 Iterator.prototype.next();
michael@0 10 });
michael@0 11
michael@0 12 // Found by fuzzing
michael@0 13 assertRaises(StopIteration, function() {
michael@0 14 (new Iterator({})).__proto__.next();
michael@0 15 });
michael@0 16
michael@0 17
michael@0 18 function assertRaises(exc, callback) {
michael@0 19 var caught = false;
michael@0 20 try {
michael@0 21 callback();
michael@0 22 } catch (e) {
michael@0 23 assertEq(e instanceof StopIteration, true);
michael@0 24 caught = true;
michael@0 25 }
michael@0 26 assertEq(caught, true);
michael@0 27 }

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