Atomics: ensure all SharedArrayBuffer sizes are uniform (r3)

test/built-ins/Atomics/add/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/add/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/and/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/and/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/compareExchange/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/compareExchange/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/exchange/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/exchange/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/load/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/load/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/or/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/or/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/store/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/store/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/sub/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/sub/bigint/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var buffer = new SharedArrayBuffer(8);
+var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   let view = new TA(buffer);

test/built-ins/Atomics/xor/bad-range.js

@@ -9,7 +9,7 @@ includes: [testAtomics.js, testTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var sab = new SharedArrayBuffer(8);
+var sab = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2);
 var views = intArrayConstructors.slice();
 
 testWithTypedArrayConstructors(function(TA) {

test/built-ins/Atomics/xor/bigint/bad-range.js

@@ -9,13 +9,12 @@ includes: [testAtomics.js, testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
 ---*/
 
-var sab = new SharedArrayBuffer(8);
+const i64a = new BigInt64Array(
+  new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 8)
+);
 
-testWithBigIntTypedArrayConstructors(function(TA) {
-  let view = new TA(sab);
-  testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
-    assert.throws(RangeError, function() {
-      Atomics.xor(view, IdxGen(view), 0);
-    }, 'Atomics.xor(view, IdxGen(view), 0) throws RangeError');
-  });
+testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
+  assert.throws(RangeError, function() {
+    Atomics.xor(i64a, IdxGen(i64a), 0);
+  }, 'Atomics.xor(i64a, IdxGen(i64a), 0) throws RangeError');
 });

test/built-ins/Atomics/xor/bigint/nonshared-int-views.js

@@ -9,7 +9,7 @@ includes: [testBigIntTypedArray.js]
 features: [ArrayBuffer, arrow-function, Atomics, BigInt, TypedArray]
 ---*/
 
-var buffer = new ArrayBuffer(16);
+var buffer = new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4);
 
 testWithBigIntTypedArrayConstructors(function(TA) {
   assert.throws(TypeError, function() {