Adding upstream version 124.0.1.upstream/124.0.1

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

11 files changed, 402 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/browser.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/browser.js
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/expected-return-value.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/expected-return-value.js
new file mode 100644
index 0000000000..3eceb1de2d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/expected-return-value.js
@@ -0,0 +1,38 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2018 Rick Waldron.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.isLockFree
+description: >
+  Atomics.isLockFree returns a boolean that indicates whether
+  operations on datum of size will be performed without the agent
+  acquiring a lock outside of size bytes.
+info: |
+  Atomics.isLockFree( size )
+
+  1. Let n be ? ToInteger(size).
+  2. Let AR be the Agent Record of the surrounding agent.
+  3. If n equals 1, return AR.[[IsLockFree1]].
+  4. If n equals 2, return AR.[[IsLockFree2]].
+  5. If n equals 4, return true.
+  6. If n equals 8, return AR.[[IsLockFree8]].
+  7. Return false.
+
+features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
+includes: [testBigIntTypedArray.js]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var observed = Atomics.isLockFree(TA.BYTES_PER_ELEMENT);
+
+  assert.sameValue(
+    Atomics.isLockFree(TA.BYTES_PER_ELEMENT),
+    observed,
+    'Atomics.isLockFree(TA.BYTES_PER_ELEMENT) returns the value of `observed` (Atomics.isLockFree(TA.BYTES_PER_ELEMENT))'
+  );
+});
+
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/shell.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/shell.js
new file mode 100644
index 0000000000..90ee9c114d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/bigint/shell.js
@@ -0,0 +1,42 @@
+// GENERATED, DO NOT EDIT
+// file: testBigIntTypedArray.js
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: |
+    Collection of functions used to assert the correctness of BigInt TypedArray objects.
+defines:
+  - TypedArray
+  - testWithBigIntTypedArrayConstructors
+---*/
+
+/**
+ * The %TypedArray% intrinsic constructor function.
+ */
+var TypedArray = Object.getPrototypeOf(Int8Array);
+
+/**
+ * Calls the provided function for every typed array constructor.
+ *
+ * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor.
+ * @param {Array} selected - An optional Array with filtered typed arrays
+ */
+function testWithBigIntTypedArrayConstructors(f, selected) {
+  /**
+   * Array containing every BigInt typed array constructor.
+   */
+  var constructors = selected || [
+    BigInt64Array,
+    BigUint64Array
+  ];
+
+  for (var i = 0; i < constructors.length; ++i) {
+    var constructor = constructors[i];
+    try {
+      f(constructor);
+    } catch (e) {
+      e.message += " (Testing with " + constructor.name + ".)";
+      throw e;
+    }
+  }
+}
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/browser.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/browser.js
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/corner-cases.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/corner-cases.js
new file mode 100644
index 0000000000..f398e06100
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/corner-cases.js
@@ -0,0 +1,78 @@
+// |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: >
+  Test isLockFree on various non-intuitive arguments
+features: [Atomics]
+---*/
+
+assert.sameValue(
+  Atomics.isLockFree(hide(3, Number.NaN)),
+  false,
+  'Atomics.isLockFree(hide(3, Number.NaN)) returns false'
+);
+assert.sameValue(
+  Atomics.isLockFree(hide(3, -1)),
+  false,
+  'Atomics.isLockFree(hide(3, -1)) returns false'
+);
+assert.sameValue(
+  Atomics.isLockFree(hide(3, 3.14)),
+  false,
+  'Atomics.isLockFree(hide(3, 3.14)) returns false'
+);
+assert.sameValue(
+  Atomics.isLockFree(hide(3, 0)),
+  false,
+  'Atomics.isLockFree(hide(3, 0)) returns false'
+);
+
+assert.sameValue(
+  Atomics.isLockFree('1'),
+  Atomics.isLockFree(1),
+  'Atomics.isLockFree(\'1\') returns Atomics.isLockFree(1)'
+);
+assert.sameValue(
+  Atomics.isLockFree('3'),
+  Atomics.isLockFree(3),
+  'Atomics.isLockFree(\'3\') returns Atomics.isLockFree(3)'
+);
+
+assert.sameValue(
+  Atomics.isLockFree(true),
+  Atomics.isLockFree(1),
+  'Atomics.isLockFree(true) returns Atomics.isLockFree(1)'
+);
+
+assert.sameValue(
+  Atomics.isLockFree(1),
+  Atomics.isLockFree({valueOf: () => 1}),
+  'Atomics.isLockFree(1) returns Atomics.isLockFree({valueOf: () => 1})'
+);
+assert.sameValue(
+  Atomics.isLockFree(3),
+  Atomics.isLockFree({valueOf: () => 3}),
+  'Atomics.isLockFree(3) returns Atomics.isLockFree({valueOf: () => 3})'
+);
+assert.sameValue(
+  Atomics.isLockFree(1),
+  Atomics.isLockFree({toString: () => '1'}),
+  'Atomics.isLockFree(1) returns Atomics.isLockFree({toString: () => \'1\'})'
+);
+assert.sameValue(
+  Atomics.isLockFree(3),
+  Atomics.isLockFree({toString: () => '3'}),
+  'Atomics.isLockFree(3) returns Atomics.isLockFree({toString: () => \'3\'})'
+);
+
+function hide(k, x) {
+  if (k) {
+    return hide(k - 3, x) + x;
+  }
+  return 0;
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/descriptor.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/descriptor.js
new file mode 100644
index 0000000000..898aa096a2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/descriptor.js
@@ -0,0 +1,18 @@
+// |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 license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.islockfree
+description: Testing descriptor property of Atomics.isLockFree
+includes: [propertyHelper.js]
+features: [Atomics]
+---*/
+
+verifyProperty(Atomics, 'isLockFree', {
+  enumerable: false,
+  writable: true,
+  configurable: true,
+});
+
+reportCompare(0, 0);
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);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/length.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/length.js
new file mode 100644
index 0000000000..95f2343657
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/length.js
@@ -0,0 +1,35 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2015 André Bargull. 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-atomics.islockfree
+description: >
+  Atomics.isLockFree.length is 1.
+info: |
+  Atomics.isLockFree ( x )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, has a length
+    property whose value is an integer. Unless otherwise specified, this
+    value is equal to the largest number of named arguments shown in the
+    subclause headings for the function description, including optional
+    parameters. However, rest parameters shown using the form “...name”
+    are not included in the default argument count.
+
+    Unless otherwise specified, the length property of a built-in Function
+    object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+    [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Atomics]
+---*/
+
+verifyProperty(Atomics.isLockFree, 'length', {
+  value: 1,
+  enumerable: false,
+  writable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/name.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/name.js
new file mode 100644
index 0000000000..78022fe120
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/name.js
@@ -0,0 +1,21 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2015 André Bargull. 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-atomics.islockfree
+description: >
+  Atomics.isLockFree.name is "isLockFree".
+includes: [propertyHelper.js]
+features: [Atomics]
+---*/
+
+verifyProperty(Atomics.isLockFree, 'name', {
+  value: 'isLockFree',
+  enumerable: false,
+  writable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/not-a-constructor.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/not-a-constructor.js
new file mode 100644
index 0000000000..03202213e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/not-a-constructor.js
@@ -0,0 +1,32 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  Atomics.isLockFree does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, Atomics, arrow-function, TypedArray, SharedArrayBuffer]
+---*/
+
+assert.sameValue(isConstructor(Atomics.isLockFree), false, 'isConstructor(Atomics.isLockFree) must return false');
+
+assert.throws(TypeError, () => {
+  new Atomics.isLockFree(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)));
+}, '`new Atomics.isLockFree(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)))` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Atomics/isLockFree/shell.js b/js/src/tests/test262/built-ins/Atomics/isLockFree/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/isLockFree/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+    Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+    if (typeof f !== "function") {
+      throw new Test262Error("isConstructor invoked with a non-function value");
+    }
+
+    try {
+        Reflect.construct(function(){}, [], f);
+    } catch (e) {
+        return false;
+    }
+    return true;
+}