1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/non-int32-typedarray-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/non-int32-typedarray-throws.js
new file mode 100644
index 0000000000..5ca1ab5080
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/non-int32-typedarray-throws.js
@@ -0,0 +1,90 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2018 Amal Hussein. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.notify
+description: >
+  Throws a TypeError if typedArray arg is not an Int32Array
+info: |
+  Atomics.notify( typedArray, index, count )
+
+  1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+    ...
+      5.If onlyInt32 is true, then
+        If typeName is not "Int32Array", throw a TypeError exception.
+features: [Atomics, Float32Array, Float64Array, Int8Array, TypedArray, Uint16Array, Uint8Array, Uint8ClampedArray]
+---*/
+
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+assert.throws(TypeError, function() {
+  const view = new Float64Array(
+    new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * 8)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Float64Array( new SharedArrayBuffer(Float64Array.BYTES_PER_ELEMENT * 8) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Float32Array(
+    new SharedArrayBuffer(Float32Array.BYTES_PER_ELEMENT * 4)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Float32Array( new SharedArrayBuffer(Float32Array.BYTES_PER_ELEMENT * 4) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+if (typeof Float16Array !== 'undefined') {
+  assert.throws(TypeError, function() {
+    const view = new Float16Array(
+      new SharedArrayBuffer(Float16Array.BYTES_PER_ELEMENT * 2)
+    );
+    Atomics.notify(view, poisoned, poisoned);
+  }, '`const view = new Float16Array( new SharedArrayBuffer(Float16Array.BYTES_PER_ELEMENT * 2) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+}
+
+assert.throws(TypeError, function() {
+  const view = new Int16Array(
+    new SharedArrayBuffer(Int16Array.BYTES_PER_ELEMENT * 2)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Int16Array( new SharedArrayBuffer(Int16Array.BYTES_PER_ELEMENT * 2) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Int8Array(
+    new SharedArrayBuffer(Int8Array.BYTES_PER_ELEMENT)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Int8Array( new SharedArrayBuffer(Int8Array.BYTES_PER_ELEMENT) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Uint32Array(
+    new SharedArrayBuffer(Uint32Array.BYTES_PER_ELEMENT * 4)
+  );
+  Atomics.notify(new Uint32Array(),  poisoned, poisoned);
+}, '`const view = new Uint32Array( new SharedArrayBuffer(Uint32Array.BYTES_PER_ELEMENT * 4) ); Atomics.notify(new Uint32Array(), poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Uint16Array(
+    new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * 2)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Uint16Array( new SharedArrayBuffer(Uint16Array.BYTES_PER_ELEMENT * 2) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Uint8Array(
+    new SharedArrayBuffer(Uint8Array.BYTES_PER_ELEMENT)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Uint8Array( new SharedArrayBuffer(Uint8Array.BYTES_PER_ELEMENT) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  const view = new Uint8ClampedArray(
+    new SharedArrayBuffer(Uint8ClampedArray.BYTES_PER_ELEMENT)
+  );
+  Atomics.notify(view, poisoned, poisoned);
+}, '`const view = new Uint8ClampedArray( new SharedArrayBuffer(Uint8ClampedArray.BYTES_PER_ELEMENT) ); Atomics.notify(view, poisoned, poisoned)` throws TypeError');
+
+reportCompare(0, 0);