summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/ion/bug984830.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit-test/tests/ion/bug984830.js')
-rw-r--r--js/src/jit-test/tests/ion/bug984830.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug984830.js b/js/src/jit-test/tests/ion/bug984830.js
new file mode 100644
index 000000000..a8c2db1ab
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug984830.js
@@ -0,0 +1,16 @@
+function getTestCaseResult(expected, actual) {
+ if (actual != expected)
+ return Math.abs(actual - expected) <= 1E-10;
+}
+function InstanceOf(object, constructor) {
+ while ( object != null )
+ object = object.__proto__;
+}
+function WorkerBee () {}
+function Engineer () {}
+Engineer.prototype = new WorkerBee();
+var pat = new Engineer();
+getTestCaseResult(pat.__proto__.__proto__.__proto__.__proto__ == Object.prototype);
+getTestCaseResult(InstanceOf(pat, Engineer));
+evaluate("getTestCaseResult( Object.prototype.__proto__ );",
+ { isRunOnce: true });