1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/recompile/nativestack.js b/js/src/jit-test/tests/jaeger/recompile/nativestack.js
new file mode 100644
index 0000000000..350649afcd
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/recompile/nativestack.js
@@ -0,0 +1,25 @@
+
+/* Recompilation that requires patching the same native stub multiple times on one stack. */
+
+var first = 0;
+var second = 0;
+
+function eacher(f, vfirst, vsecond) {
+  var a = [0];
+  a.forEach(f);
+  assertEq(first, vfirst);
+  assertEq(second, vsecond);
+}
+
+function one() {
+  eacher(two, 'one', 'two');
+}
+
+function two() {
+  eval("first = 'one';");
+  eval("second = 'two';");
+}
+
+eacher(function () {}, 0, 0);
+eacher(function () {}, 0, 0);
+eacher(one, 'one', 'two');