1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/sharedbuf/asm-link.js b/js/src/jit-test/tests/sharedbuf/asm-link.js
new file mode 100644
index 0000000000..865cd10786
--- /dev/null
+++ b/js/src/jit-test/tests/sharedbuf/asm-link.js
@@ -0,0 +1,15 @@
+// |jit-test| skip-if: !this.SharedArrayBuffer
+
+// Don't assert on linking.
+// Provide superficial functionality.
+
+function $(stdlib, foreign, heap) {
+    "use asm";
+    var f64 = new stdlib.Float64Array(heap);
+    function f() { var v=0.0; v=+f64[0]; return +v; }
+    return f
+}
+
+var heap = new SharedArrayBuffer(65536);
+(new Float64Array(heap))[0] = 3.14159;
+assertEq($(this, {}, heap)(), 3.14159);