1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/profiler/native-trampoline.js b/js/src/jit-test/tests/profiler/native-trampoline.js
new file mode 100644
index 0000000000..e140874a15
--- /dev/null
+++ b/js/src/jit-test/tests/profiler/native-trampoline.js
@@ -0,0 +1,40 @@
+enableGeckoProfilingWithSlowAssertions();
+
+function testBasic() {
+    var arr = [2, -1];
+    var cmp = function(x, y) {
+        readGeckoProfilingStack();
+        return x - y;
+    };
+    for (var i = 0; i < 20; i++) {
+        arr.sort(cmp);
+    }
+}
+testBasic();
+
+function testRectifierFrame() {
+    var arr = [2, -1];
+    var cmp = function(x, y, z, a) {
+        readGeckoProfilingStack();
+        return x - y;
+    };
+    for (var i = 0; i < 20; i++) {
+        arr.sort(cmp);
+    }
+}
+testRectifierFrame();
+
+function testRectifierFrameCaller() {
+    var o = {};
+    var calls = 0;
+    Object.defineProperty(o, "length", {get: function() {
+        calls++;
+        readGeckoProfilingStack();
+        return 0;
+    }});
+    for (var i = 0; i < 20; i++) {
+        Array.prototype.sort.call(o);
+    }
+    assertEq(calls, 20);
+}
+testRectifierFrameCaller();