1 files changed, 110 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-diff-buffer-other-type-sab.js b/js/src/tests/test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-diff-buffer-other-type-sab.js
new file mode 100644
index 0000000000..3e289e32ae
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-diff-buffer-other-type-sab.js
@@ -0,0 +1,110 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-%typedarray%.prototype.set-typedarray-offset
+description: >
+  Set values from different instances using the different buffer and different
+  type.
+includes: [testTypedArray.js, compareArray.js]
+features: [SharedArrayBuffer, TypedArray]
+---*/
+
+var int_views = [Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array];
+
+testWithTypedArrayConstructors(function(TA) {
+  var other = Int32Array;
+  var sab = new SharedArrayBuffer(2 * other.BYTES_PER_ELEMENT);
+  var src = new other(sab);
+  src[0] = 42;
+  src[1] = 43;
+  var sample, result;
+
+  sample = new TA([1, 2, 3, 4]);
+  result = sample.set(src, 0);
+  assert(compareArray(sample, [42, 43, 3, 4]), "src is SAB-backed, offset: 0, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sample = new TA([1, 2, 3, 4]);
+  result = sample.set(src, 1);
+  assert(compareArray(sample, [1, 42, 43, 4]), "src is SAB-backed, offset: 1, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sample = new TA([1, 2, 3, 4]);
+  result = sample.set(src, 2);
+  assert(compareArray(sample, [1, 2, 42, 43]), "src is SAB-backed, offset: 2, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+
+  src = new other([42, 43]);
+
+  sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 0);
+  assert(compareArray(sample, [42, 43, 3, 4]), "sample is SAB-backed, offset: 0, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 1);
+  assert(compareArray(sample, [1, 42, 43, 4]), "sample is SAB-backed, offset: 1, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sab = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 2);
+  assert(compareArray(sample, [1, 2, 42, 43]), "sample is SAB-backed, offset: 2, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  var sab1 = new SharedArrayBuffer(2 * other.BYTES_PER_ELEMENT);
+  src = new other(sab1);
+  src[0] = 42;
+  src[1] = 43;
+
+  var sab2;
+  sab2 = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab2);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 0);
+  assert(compareArray(sample, [42, 43, 3, 4]), "src and sample are SAB-backed, offset: 0, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sab2 = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab2);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 1);
+  assert(compareArray(sample, [1, 42, 43, 4]), "src and sample are SAB-backed, offset: 1, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+
+  sab2 = new SharedArrayBuffer(4 * TA.BYTES_PER_ELEMENT);
+  sample = new TA(sab2);
+  sample[0] = 1;
+  sample[1] = 2;
+  sample[2] = 3;
+  sample[3] = 4;
+  result = sample.set(src, 2);
+  assert(compareArray(sample, [1, 2, 42, 43]), "src and sample are SAB-backed, offset: 2, result: " + sample);
+  assert.sameValue(result, undefined, "returns undefined");
+}, int_views);
+
+reportCompare(0, 0);