From a43777651c4f5f257dee02edaf44426e190cde7c Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Tue, 24 Apr 2018 14:11:32 -0400
Subject: [PATCH] Atomics.wait: additional coverage. Completes gh-1466
---
test/built-ins/Atomics/wait/bad-range.js | 31 ++++++++++
.../waiterlist-block-indexedposition-wake.js | 62 +++++++++++++++++++
...waiterlist-order-of-operations-is-fifo.js} | 0
3 files changed, 93 insertions(+)
create mode 100644 test/built-ins/Atomics/wait/bad-range.js
create mode 100644 test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js
rename test/built-ins/Atomics/wait/{waitlist-order-of-operations-is-fifo.js => waiterlist-order-of-operations-is-fifo.js} (100%)
diff --git a/test/built-ins/Atomics/wait/bad-range.js b/test/built-ins/Atomics/wait/bad-range.js
new file mode 100644
index 0000000000..87203dcc29
--- /dev/null
+++ b/test/built-ins/Atomics/wait/bad-range.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.wake
+description: >
+ Test range checking of Atomics.wake on arrays that allow atomic operations
+info: |
+ Atomics.wait( typedArray, index, value, timeout )
+
+ 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+ ...
+
+includes: [testAtomics.js, testTypedArray.js]
+features: [ArrayBuffer, arrow-function, Atomics, BigInt, DataView, for-of, let, SharedArrayBuffer, TypedArray]
+---*/
+
+var sab = new SharedArrayBuffer(8);
+var views = [Int32Array];
+
+if (typeof BigInt !== "undefined") {
+ views.push(BigInt64Array);
+ views.push(BigUint64Array);
+}
+
+testWithTypedArrayConstructors(function(TA) {
+ let view = new TA(sab);
+ testWithAtomicsOutOfBoundsIndices(function(IdxGen) {
+ assert.throws(RangeError, () => Atomics.wake(view, IdxGen(view), 0)); // Even with waking zero
+ });
+}, views);
diff --git a/test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js b/test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js
new file mode 100644
index 0000000000..8f9c1cfade
--- /dev/null
+++ b/test/built-ins/Atomics/wait/waiterlist-block-indexedposition-wake.js
@@ -0,0 +1,62 @@
+// Copyright (C) 2018 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.wait
+description: >
+ Get the correct WaiterList
+info: |
+ Atomics.wait( typedArray, index, value, timeout )
+
+ ...
+ 11. Let WL be GetWaiterList(block, indexedPosition).
+ ...
+
+
+ GetWaiterList( block, i )
+
+ ...
+ 4. Return the WaiterList that is referenced by the pair (block, i).
+
+features: [Atomics, SharedArrayBuffer, TypedArray]
+---*/
+function getReport() {
+ var r;
+ while ((r = $262.agent.getReport()) == null) {
+ $262.agent.sleep(10);
+ }
+ return r;
+}
+
+$262.agent.start(`
+$262.agent.receiveBroadcast(function(sab) {
+ var i32 = new Int32Array(sab);
+
+ // Wait on index 0
+ Atomics.wait(i32, 0, 0, 200);
+ $262.agent.report("fail");
+ $262.agent.leaving();
+});
+`);
+
+$262.agent.start(`
+$262.agent.receiveBroadcast(function(sab) {
+ var i32 = new Int32Array(sab);
+
+ // Wait on index 2
+ Atomics.wait(i32, 2, 0, 200);
+ $262.agent.report("pass");
+ $262.agent.leaving();
+});
+`);
+
+var length = 4 * Int32Array.BYTES_PER_ELEMENT;
+var i32 = new Int32Array(new SharedArrayBuffer(length));
+
+$262.agent.broadcast(i32.buffer);
+$262.agent.sleep(10);
+
+// Wake index 2
+Atomics.wake(i32, 2, 1);
+
+assert.sameValue(getReport(), "pass");
diff --git a/test/built-ins/Atomics/wait/waitlist-order-of-operations-is-fifo.js b/test/built-ins/Atomics/wait/waiterlist-order-of-operations-is-fifo.js
similarity index 100%
rename from test/built-ins/Atomics/wait/waitlist-order-of-operations-is-fifo.js
rename to test/built-ins/Atomics/wait/waiterlist-order-of-operations-is-fifo.js
--
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