1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testNeuter.js b/js/src/jit-test/tests/asm.js/testNeuter.js
new file mode 100644
index 0000000000..32f3b47e70
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testNeuter.js
@@ -0,0 +1,43 @@
+// |jit-test| skip-if: !isAsmJSCompilationAvailable()
+
+load(libdir + "asm.js");
+load(libdir + "asserts.js");
+
+var m = asmCompile('stdlib', 'foreign', 'buffer',
+                  `"use asm";
+                   var i32 = new stdlib.Int32Array(buffer);
+                   function set(i,j) {
+                       i=i|0;
+                       j=j|0;
+                       i32[i>>2] = j;
+                   }
+                   function get(i) {
+                       i=i|0;
+                       return i32[i>>2]|0
+                   }
+                   return {get:get, set:set}`);
+
+var buffer = new ArrayBuffer(BUF_MIN);
+var {get, set} = asmLink(m, this, null, buffer);
+set(4, 42);
+assertEq(get(4), 42);
+assertThrowsInstanceOf(() => detachArrayBuffer(buffer), Error);
+
+var m = asmCompile('stdlib', 'foreign', 'buffer',
+                  `"use asm";
+                   var i32 = new stdlib.Int32Array(buffer);
+                   var ffi = foreign.ffi;
+                   function inner(i) {
+                       i=i|0;
+                       ffi();
+                       return i32[i>>2]|0
+                   }
+                   return inner`);
+
+var buffer = new ArrayBuffer(BUF_MIN);
+function ffi1()
+{
+    assertThrowsInstanceOf(() => detachArrayBuffer(buffer), Error);
+}
+
+var inner = asmLink(m, this, {ffi: ffi1}, buffer);