Adding upstream version 124.0.1.upstream/124.0.1

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

20 files changed, 449 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/browser.js b/js/src/tests/test262/built-ins/Proxy/revocable/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/browser.js
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/builtin.js b/js/src/tests/test262/built-ins/Proxy/revocable/builtin.js
new file mode 100644
index 0000000000..90413beaa1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/builtin.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy.revocable
+description: >
+  Requirements for built-in functions, defined in introduction of chapter 17,
+  are satisfied.
+features: [Proxy, Reflect.construct]
+---*/
+
+assert(Object.isExtensible(Proxy.revocable), 'Object.isExtensible(Proxy.revocable) must return true');
+assert.sameValue(typeof Proxy.revocable, 'function', 'The value of `typeof Proxy.revocable` is "function"');
+assert.sameValue(
+  Object.prototype.toString.call(Proxy.revocable),
+  '[object Function]',
+  'Object.prototype.toString.call(Proxy.revocable) must return "[object Function]"'
+);
+assert.sameValue(
+  Object.getPrototypeOf(Proxy.revocable),
+  Function.prototype,
+  'Object.getPrototypeOf(Proxy.revocable) must return the value of Function.prototype'
+);
+
+assert.sameValue(
+  Proxy.revocable.hasOwnProperty('prototype'),
+  false,
+  'Proxy.revocable.hasOwnProperty(\'prototype\') must return false'
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/handler-is-revoked-proxy.js b/js/src/tests/test262/built-ins/Proxy/revocable/handler-is-revoked-proxy.js
new file mode 100644
index 0000000000..c2bf8a2a1b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/handler-is-revoked-proxy.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxycreate
+description: >
+  A Proxy is created with its [[ProxyHandler]] as revoked Proxy.
+info: |
+  ProxyCreate ( target, handler )
+
+  [...]
+  3. Let P be ! MakeBasicObject(« [[ProxyHandler]], [[ProxyTarget]] »).
+  [...]
+  7. Set P.[[ProxyHandler]] to handler.
+  8. Return P.
+features: [Proxy]
+---*/
+
+var revocableHandler = Proxy.revocable({}, {});
+revocableHandler.revoke();
+
+var revocable = Proxy.revocable({}, revocableHandler.proxy);
+assert.sameValue(typeof revocable.proxy, "object");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/length.js b/js/src/tests/test262/built-ins/Proxy/revocable/length.js
new file mode 100644
index 0000000000..8c1b055371
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/length.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1
+description: >
+  Proxy.revocable.length is 2.
+info: |
+  Proxy.revocable ( target, handler )
+
+  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: [Proxy]
+---*/
+
+assert.sameValue(Proxy.revocable.length, 2);
+
+verifyNotEnumerable(Proxy.revocable, "length");
+verifyNotWritable(Proxy.revocable, "length");
+verifyConfigurable(Proxy.revocable, "length");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/name.js b/js/src/tests/test262/built-ins/Proxy/revocable/name.js
new file mode 100644
index 0000000000..0e7ce54890
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/name.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1
+description: >
+  Proxy.revocable.name is "revocable".
+info: |
+  Proxy.revocable ( target, handler )
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in Function object, including constructors, that is not
+    identified as an anonymous function has a name property whose value
+    is a String.
+
+    Unless otherwise specified, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Proxy]
+---*/
+
+assert.sameValue(Proxy.revocable.name, "revocable");
+
+verifyNotEnumerable(Proxy.revocable, "name");
+verifyNotWritable(Proxy.revocable, "name");
+verifyConfigurable(Proxy.revocable, "name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/not-a-constructor.js b/js/src/tests/test262/built-ins/Proxy/revocable/not-a-constructor.js
new file mode 100644
index 0000000000..0d1e9bdff5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/not-a-constructor.js
@@ -0,0 +1,31 @@
+// 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: >
+  Proxy.revocable 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, Reflect, arrow-function, Proxy]
+---*/
+
+assert.sameValue(isConstructor(Proxy.revocable), false, 'isConstructor(Proxy.revocable) must return false');
+
+assert.throws(TypeError, () => {
+  new Proxy.revocable({}, {});
+}, '`new Proxy.revocable({}, {})` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/proxy.js b/js/src/tests/test262/built-ins/Proxy/revocable/proxy.js
new file mode 100644
index 0000000000..2de6b80295
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/proxy.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1
+description: >
+    The returned object has a proxy property which is the created Proxy object
+    built with the given target and handler given parameters.
+info: |
+    Proxy.revocable ( target, handler )
+
+    6. Perform CreateDataProperty(result, "proxy", p).
+features: [Proxy]
+---*/
+
+var target = {
+  attr: "foo"
+};
+var r = Proxy.revocable(target, {
+  get: function(t, prop) {
+    return t[prop] + "!";
+  }
+});
+
+assert.sameValue(r.proxy.attr, "foo!");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-extensible.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-extensible.js
new file mode 100644
index 0000000000..cf354bb1ee
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-extensible.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1.1
+description: The [[Extensible]] slot of Proxy Revocation functions
+info: |
+  17 ECMAScript Standard Built-in Objects:
+    Unless specified otherwise, the [[Extensible]] internal slot
+    of a built-in object initially has the value true.
+features: [Proxy]
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+assert(Object.isExtensible(revocationFunction));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-length.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-length.js
new file mode 100644
index 0000000000..ac59134301
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-length.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1.1
+description: The `length` property of Proxy Revocation functions
+info: |
+  The length property of a Proxy revocation function is 0.
+
+  17 ECMAScript Standard Built-in Objects:
+    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: [Proxy]
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+assert.sameValue(revocationFunction.length, 0);
+
+verifyNotEnumerable(revocationFunction, "length");
+verifyNotWritable(revocationFunction, "length");
+verifyConfigurable(revocationFunction, "length");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-name.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-name.js
new file mode 100644
index 0000000000..5f066ff1bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-name.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1.1
+description: The `name` property of Proxy Revocation functions
+info: |
+  A Proxy revocation function is an anonymous function.
+
+  17 ECMAScript Standard Built-in Objects:
+    Every built-in function object, including constructors, has a `name`
+    property whose value is a String. Functions that are identified as
+    anonymous functions use the empty string as the value of the `name`
+    property.
+    Unless otherwise specified, the `name` property of a built-in function
+    object has the attributes { [[Writable]]: *false*, [[Enumerable]]: *false*,
+    [[Configurable]]: *true* }.
+includes: [propertyHelper.js]
+features: [Proxy]
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+verifyProperty(revocationFunction, "name", {
+  value: "", writable: false, enumerable: false, configurable: true
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-not-a-constructor.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-not-a-constructor.js
new file mode 100644
index 0000000000..643c7e57c2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-not-a-constructor.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy.revocable
+description: Proxy Revocation functions are not constructors
+info: |
+  17 ECMAScript Standard Built-in 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.
+includes: [isConstructor.js]
+features: [Proxy, Reflect.construct, arrow-function]
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+assert.sameValue(
+  Object.prototype.hasOwnProperty.call(revocationFunction, "prototype"),
+  false,
+  'Object.prototype.hasOwnProperty.call(revocationFunction, "prototype") must return false'
+);
+assert.sameValue(isConstructor(revocationFunction), false, 'isConstructor(revocationFunction) must return false');
+assert.throws(TypeError, () => {
+  new revocationFunction();
+}, '`new revocationFunction()` throws TypeError');
+
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js
new file mode 100644
index 0000000000..34af67cbc5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2020 ExE Boss. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-createbuiltinfunction
+description: Proxy revocation function property order
+info: |
+  Set order: "length", "name"
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+var propNames = Object.getOwnPropertyNames(revocationFunction);
+var lengthIndex = propNames.indexOf("length");
+var nameIndex = propNames.indexOf("name");
+
+assert(lengthIndex >= 0 && nameIndex === lengthIndex + 1,
+  "The `length` property comes before the `name` property on built-in functions");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-prototype.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-prototype.js
new file mode 100644
index 0000000000..2f245f35d4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-prototype.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 26.2.2.1.1
+description: The [[Prototype]] of Proxy Revocation functions
+info: |
+  17 ECMAScript Standard Built-in Objects:
+    Unless otherwise specified every built-in function and every built-in
+    constructor has the Function prototype object, which is the initial
+    value of the expression Function.prototype (19.2.3), as the value of
+    its [[Prototype]] internal slot.
+features: [Proxy]
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+assert.sameValue(Object.getPrototypeOf(revocationFunction), Function.prototype);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revoke-consecutive-call-returns-undefined.js b/js/src/tests/test262/built-ins/Proxy/revocable/revoke-consecutive-call-returns-undefined.js
new file mode 100644
index 0000000000..f1d043fc18
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revoke-consecutive-call-returns-undefined.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1.1
+description: >
+    Calling the revoked function again will return undefined
+info: |
+    Proxy Revocation Functions
+
+    ...
+    1. Let p be the value of F’s [[RevocableProxy]] internal slot.
+    2. If p is null, return undefined.
+features: [Proxy]
+---*/
+
+var r = Proxy.revocable({}, {});
+
+r.revoke();
+
+assert.sameValue(r.revoke(), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revoke-returns-undefined.js b/js/src/tests/test262/built-ins/Proxy/revocable/revoke-returns-undefined.js
new file mode 100644
index 0000000000..b1356b5e15
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revoke-returns-undefined.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1.1
+description: >
+    Calling the revoked function returns undefined
+info: |
+    Proxy Revocation Functions
+
+    ...
+    7. Return undefined.
+features: [Proxy]
+---*/
+
+var r = Proxy.revocable({}, {});
+
+assert.sameValue(r.revoke(), undefined);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revoke.js b/js/src/tests/test262/built-ins/Proxy/revocable/revoke.js
new file mode 100644
index 0000000000..8185c88ecc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revoke.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.2.2.1
+description: >
+    The returned object has a `revoked` property which is a function
+info: |
+    Proxy.revocable ( target, handler )
+
+    7. Perform CreateDataProperty(result, "revoke", revoker).
+features: [Proxy]
+---*/
+
+var r = Proxy.revocable({}, {});
+
+assert.sameValue(typeof r.revoke, "function");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/shell.js b/js/src/tests/test262/built-ins/Proxy/revocable/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/shell.js
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-function-proxy.js b/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-function-proxy.js
new file mode 100644
index 0000000000..f4bdf1d5b8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-function-proxy.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxycreate
+description: >
+  A Proxy is created with its [[ProxyTarget]] as revoked function Proxy.
+info: |
+  ProxyCreate ( target, handler )
+
+  [...]
+  3. Let P be ! MakeBasicObject(« [[ProxyHandler]], [[ProxyTarget]] »).
+  [...]
+  6. Set P.[[ProxyTarget]] to target.
+  [...]
+  8. Return P.
+features: [Proxy]
+---*/
+
+var revocableTarget = Proxy.revocable(function() {}, {});
+revocableTarget.revoke();
+
+var revocable = Proxy.revocable(revocableTarget.proxy, {});
+assert.sameValue(typeof revocable.proxy, "function");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-proxy.js b/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-proxy.js
new file mode 100644
index 0000000000..d83a11a0f3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/target-is-revoked-proxy.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxycreate
+description: >
+  A Proxy is created with its [[ProxyTarget]] as revoked Proxy.
+info: |
+  ProxyCreate ( target, handler )
+
+  [...]
+  3. Let P be ! MakeBasicObject(« [[ProxyHandler]], [[ProxyTarget]] »).
+  [...]
+  6. Set P.[[ProxyTarget]] to target.
+  [...]
+  8. Return P.
+features: [Proxy]
+---*/
+
+var revocableTarget = Proxy.revocable({}, {});
+revocableTarget.revoke();
+
+var revocable = Proxy.revocable(revocableTarget.proxy, {});
+assert.sameValue(typeof revocable.proxy, "object");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/tco-fn-realm-strict.js b/js/src/tests/test262/built-ins/Proxy/revocable/tco-fn-realm-strict.js
new file mode 100644
index 0000000000..6714f09e63
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/tco-fn-realm-strict.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- tail-call-optimization is not supported
+'use strict';
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+  Realm of the TypeError from invoking a revoked Proxy during tail-call
+  optimization
+esid: sec-tail-position-calls
+flags: [onlyStrict]
+features: [Proxy, tail-call-optimization]
+---*/
+
+var other = $262.createRealm();
+var F = other.evalScript(`
+  (function() {
+    var { proxy, revoke } = Proxy.revocable(function() {}, {});
+    revoke();
+    return proxy();
+  })
+`);
+
+assert.throws(other.global.TypeError, function() {
+  F();
+});
+
+reportCompare(0, 0);