1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug619433-1.js b/js/src/jit-test/tests/jaeger/bug619433-1.js
new file mode 100644
index 000000000..8ffb23838
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug619433-1.js
@@ -0,0 +1,22 @@
+
+/* Test compiling JSOP_STRICTEQ on known doubles. */
+
+function foo(x) {
+  return x === x;
+}
+
+for (var i = 0; i < 20; i++) {
+  assertEq(foo(1.2), true);
+  assertEq(foo(NaN), false);
+}
+
+function bar(x) {
+  if (x === x)
+    return true;
+  return false;
+}
+
+for (var i = 0; i < 20; i++) {
+  assertEq(bar(1.2), true);
+  assertEq(bar(NaN), false);
+}