1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/sps-generators.js b/js/src/tests/non262/extensions/sps-generators.js
new file mode 100644
index 0000000000..e165649446
--- /dev/null
+++ b/js/src/tests/non262/extensions/sps-generators.js
@@ -0,0 +1,39 @@
+// |reftest| skip-if(!xulRuntime.shell)
+
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 822041;
+var summary = "Live generators should not cache Gecko Profiler state";
+
+print(BUGNUMBER + ": " + summary);
+
+function* gen() {
+  var x = yield turnoff();
+  yield x;
+  yield 'bye';
+}
+
+function turnoff() {
+  print("Turning off profiler\n");
+  disableGeckoProfiling();
+  return 'hi';
+}
+
+for (var slowAsserts of [ true, false ]) {
+  // The slowAssertions setting is not expected to matter
+  if (slowAsserts)
+    enableGeckoProfilingWithSlowAssertions();
+  else
+    enableGeckoProfiling();
+
+  g = gen();
+  assertEq(g.next().value, 'hi');
+  assertEq(g.next('gurgitating...').value, 'gurgitating...');
+  for (var x of g)
+    assertEq(x, 'bye');
+}
+
+// This is really a crashtest
+reportCompare(0, 0, 'ok');