Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/expected-return-value.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/expected-return-value.js
new file mode 100644
index 0000000000..b7cdc26857
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/expected-return-value.js
@@ -0,0 +1,114 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.islockfree
+description: >
+  Atomics.isLockFree( size )
+    Let n be ? ToInteger(size).
+    Let AR be the Agent Record of the surrounding agent.
+    If n equals 1, return AR.[[IsLockFree1]].
+    If n equals 2, return AR.[[IsLockFree2]].
+    If n equals 4, return true.
+    If n equals 8, return AR.[[IsLockFree8]].
+    Return false.
+features: [Atomics, Array.prototype.includes]
+---*/
+
+// These are the only counts that we care about tracking.
+var isLockFree1;
+var isLockFree2;
+var isLockFree8;
+
+{
+  isLockFree1 = Atomics.isLockFree(1);
+  //
+  // If n equals 1, return AR.[[IsLockFree1]].
+  //
+  assert.sameValue(typeof isLockFree1, 'boolean', 'The value of `typeof isLockFree1` is "boolean"');
+  // Once the values of [[Signifier]], [[IsLockFree1]], [[IsLockFree2]],
+  // and [[IsLockFree8]] have been observed by any agent in the agent
+  // cluster they cannot change.
+  assert.sameValue(
+    Atomics.isLockFree(1),
+    isLockFree1,
+    'Atomics.isLockFree(1) returns the value of `isLockFree1` (Atomics.isLockFree(1))'
+  );
+};
+{
+  isLockFree2 = Atomics.isLockFree(2);
+  //
+  // If n equals 2, return AR.[[IsLockFree2]].
+  //
+  assert.sameValue(typeof isLockFree2, 'boolean', 'The value of `typeof isLockFree2` is "boolean"');
+  // Once the values of [[Signifier]], [[IsLockFree1]], [[IsLockFree2]],
+  // and [[IsLockFree8]] have been observed by any agent in the agent
+  // cluster they cannot change.
+  assert.sameValue(
+    Atomics.isLockFree(2),
+    isLockFree2,
+    'Atomics.isLockFree(2) returns the value of `isLockFree2` (Atomics.isLockFree(2))'
+  );
+};
+{
+  let isLockFree4 = Atomics.isLockFree(4);
+  //
+  // If n equals 4, return true.
+  //
+  assert.sameValue(typeof isLockFree4, 'boolean', 'The value of `typeof isLockFree4` is "boolean"');
+  assert.sameValue(isLockFree4, true, 'The value of `isLockFree4` is true');
+};
+
+{
+  isLockFree8 = Atomics.isLockFree(8);
+  //
+  // If n equals 8, return AR.[[IsLockFree8]].
+  //
+  assert.sameValue(typeof isLockFree8, 'boolean', 'The value of `typeof isLockFree8` is "boolean"');
+  // Once the values of [[Signifier]], [[IsLockFree1]], [[IsLockFree2]],
+  // and [[IsLockFree8]] have been observed by any agent in the agent
+  // cluster they cannot change.
+  assert.sameValue(
+    Atomics.isLockFree(8),
+    isLockFree8,
+    'Atomics.isLockFree(8) returns the value of `isLockFree8` (Atomics.isLockFree(8))'
+  );
+};
+
+{
+  for (let i = 0; i < 12; i++) {
+    if (![1, 2, 4, 8].includes(i)) {
+      assert.sameValue(Atomics.isLockFree(i), false, 'Atomics.isLockFree(i) returns false');
+    }
+  }
+};
+
+assert.sameValue(
+  Atomics.isLockFree(1),
+  isLockFree1,
+  'Atomics.isLockFree(1) returns the value of `isLockFree1` (Atomics.isLockFree(1))'
+);
+assert.sameValue(
+  Atomics.isLockFree(2),
+  isLockFree2,
+  'Atomics.isLockFree(2) returns the value of `isLockFree2` (Atomics.isLockFree(2))'
+);
+assert.sameValue(
+  Atomics.isLockFree(8),
+  isLockFree8,
+  'Atomics.isLockFree(8) returns the value of `isLockFree8` (Atomics.isLockFree(8))'
+);
+
+// Duplicates behavior created by loop from above
+assert.sameValue(Atomics.isLockFree(3), false, 'Atomics.isLockFree(3) returns false');
+assert.sameValue(Atomics.isLockFree(4), true, 'Atomics.isLockFree(4) returns true');
+assert.sameValue(Atomics.isLockFree(5), false, 'Atomics.isLockFree(5) returns false');
+assert.sameValue(Atomics.isLockFree(6), false, 'Atomics.isLockFree(6) returns false');
+assert.sameValue(Atomics.isLockFree(7), false, 'Atomics.isLockFree(7) returns false');
+assert.sameValue(Atomics.isLockFree(9), false, 'Atomics.isLockFree(9) returns false');
+assert.sameValue(Atomics.isLockFree(10), false, 'Atomics.isLockFree(10) returns false');
+assert.sameValue(Atomics.isLockFree(11), false, 'Atomics.isLockFree(11) returns false');
+assert.sameValue(Atomics.isLockFree(12), false, 'Atomics.isLockFree(12) returns false');
+
+reportCompare(0, 0);