1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/profiler/native-trampoline-3.js b/js/src/jit-test/tests/profiler/native-trampoline-3.js
new file mode 100644
index 0000000000..16fe547051
--- /dev/null
+++ b/js/src/jit-test/tests/profiler/native-trampoline-3.js
@@ -0,0 +1,32 @@
+// |jit-test| skip-if: !wasmIsSupported()
+
+// Use a Wasm module to get the following stack frames:
+//
+//  .. => array sort trampoline => wasmfunc comparator (Wasm) => comparator (JS)
+
+let binary = wasmTextToBinary(`
+(module
+  (import "" "comparator" (func $comparator (param i32) (param i32) (result i32)))
+  (func $wasmfunc
+    (export "wasmfunc")
+    (param $x i32)
+    (param $y i32)
+    (result i32)
+    (return (call $comparator (local.get $x) (local.get $y)))
+  )
+)`);
+let mod = new WebAssembly.Module(binary);
+let instance = new WebAssembly.Instance(mod, {"": {comparator}});
+
+function comparator(x, y) {
+  readGeckoProfilingStack();
+  return y - x;
+}
+
+enableGeckoProfilingWithSlowAssertions();
+
+for (let i = 0; i < 20; i++) {
+  let arr = [3, 1, 2, -1, 0, 4];
+  arr.sort(instance.exports.wasmfunc);
+  assertEq(arr.toString(), "4,3,2,1,0,-1");
+}