Pull Basilisk-release forward.

8 files changed, 388 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Class/parenExprToString.js b/js/src/tests/ecma_6/Class/parenExprToString.js
new file mode 100644
index 000000000..a93972ce9
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/parenExprToString.js
@@ -0,0 +1,8 @@
+// Test that parenthesized class expressions don't get their toString offsets
+// messed up.
+
+assertEq((class {}).toString(), "class {}");
+assertEq(((class {})).toString(), "class {}");
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, "OK");
diff --git a/js/src/tests/ecma_6/Comprehensions/for-reserved-word.js b/js/src/tests/ecma_6/Comprehensions/for-reserved-word.js
new file mode 100644
index 000000000..9b320fc91
--- /dev/null
+++ b/js/src/tests/ecma_6/Comprehensions/for-reserved-word.js
@@ -0,0 +1,107 @@
+var BUGNUMBER = 1340089;
+var summary = "Comprehension should check the binding names";
+
+print(BUGNUMBER + ": " + summary);
+
+// Non strict mode.
+// Keywords, literals, 'let', and 'yield' are not allowed.
+
+assertThrowsInstanceOf(function () {
+    eval("[for (true of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    eval("(for (true of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    eval("[for (throw of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    eval("(for (throw of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    eval("[for (let of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    eval("(for (let of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    eval("[for (yield of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    eval("(for (yield of [1]) 2)");
+}, SyntaxError);
+
+eval("[for (public of [1]) 2]");
+eval("(for (public of [1]) 2)");
+
+eval("[for (static of [1]) 2]");
+eval("(for (static of [1]) 2)");
+
+// Strict mode.
+// All reserved words are not allowed.
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (true of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (true of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (throw of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (throw of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (let of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (let of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (yield of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (yield of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (public of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (public of [1]) 2)");
+}, SyntaxError);
+
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("[for (static of [1]) 2]");
+}, SyntaxError);
+assertThrowsInstanceOf(function () {
+    "use strict";
+    eval("(for (static of [1]) 2)");
+}, SyntaxError);
+
+(function () {
+    "use strict";
+    eval("[for (await of [1]) 2]");
+    eval("(for (await of [1]) 2)");
+})();
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Function/constructor-binding.js b/js/src/tests/ecma_6/Function/constructor-binding.js
new file mode 100644
index 000000000..e82274d27
--- /dev/null
+++ b/js/src/tests/ecma_6/Function/constructor-binding.js
@@ -0,0 +1,11 @@
+var BUGNUMBER = 636635;
+var summary = "A function created by Function constructor shouldn't have anonymous binding";
+
+print(BUGNUMBER + ": " + summary);
+
+assertEq(new Function("return typeof anonymous")(), "undefined");
+assertEq(new Function("return function() { return typeof anonymous; }")()(), "undefined");
+assertEq(new Function("return function() { eval(''); return typeof anonymous; }")()(), "undefined");
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Function/throw-type-error.js b/js/src/tests/ecma_6/Function/throw-type-error.js
new file mode 100644
index 000000000..68dd6e1d0
--- /dev/null
+++ b/js/src/tests/ecma_6/Function/throw-type-error.js
@@ -0,0 +1,16 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/publicdomain/zero/1.0/
+
+const ThrowTypeError = function(){
+    "use strict";
+    return Object.getOwnPropertyDescriptor(arguments, "callee").get;
+}();
+
+assertDeepEq(Object.getOwnPropertyDescriptor(ThrowTypeError, "length"), {
+    value: 0, writable: false, enumerable: false, configurable: false
+});
+
+assertEq(Object.isFrozen(ThrowTypeError), true);
+
+if (typeof reportCompare == "function")
+    reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/Generators/forbidden-as-consequent.js b/js/src/tests/ecma_6/Generators/forbidden-as-consequent.js
new file mode 100644
index 000000000..13647e154
--- /dev/null
+++ b/js/src/tests/ecma_6/Generators/forbidden-as-consequent.js
@@ -0,0 +1,11 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+assertThrowsInstanceOf(() => eval("if (1) function* foo() {}"),
+                       SyntaxError);
+assertThrowsInstanceOf(() => eval("'use strict'; if (1) function* foo() {}"),
+                       SyntaxError);
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js b/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js
new file mode 100644
index 000000000..ae7fbe879
--- /dev/null
+++ b/js/src/tests/ecma_6/LexicalEnvironment/block-scoped-functions-annex-b-parameter.js
@@ -0,0 +1,21 @@
+// Annex B.3.3.1 disallows Annex B lexical function behavior when redeclaring a
+// parameter.
+
+(function(f) {
+  if (true) function f() {  }
+  assertEq(f, 123);
+}(123));
+
+(function(f) {
+  { function f() {  } }
+  assertEq(f, 123);
+}(123));
+
+(function(f = 123) {
+  assertEq(f, 123);
+  { function f() { } }
+  assertEq(f, 123);
+}());
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
diff --git a/js/src/tests/ecma_6/TemplateStrings/tagTempl.js b/js/src/tests/ecma_6/TemplateStrings/tagTempl.js
index 1e3f52bfb..99c2098dc 100644
--- a/js/src/tests/ecma_6/TemplateStrings/tagTempl.js
+++ b/js/src/tests/ecma_6/TemplateStrings/tagTempl.js
@@ -287,5 +287,176 @@ assertEq(String.raw`h\r\ney${4}there\n`, "h\\r\\ney4there\\n");
 assertEq(String.raw`hey`, "hey");
 assertEq(String.raw``, "");
 
+// Invalid escape sequences
+check(raw`\01`, ["\\01"]);
+check(raw`\01${0}right`, ["\\01","right"]);
+check(raw`left${0}\01`, ["left","\\01"]);
+check(raw`left${0}\01${1}right`, ["left","\\01","right"]);
+check(raw`\1`, ["\\1"]);
+check(raw`\1${0}right`, ["\\1","right"]);
+check(raw`left${0}\1`, ["left","\\1"]);
+check(raw`left${0}\1${1}right`, ["left","\\1","right"]);
+check(raw`\xg`, ["\\xg"]);
+check(raw`\xg${0}right`, ["\\xg","right"]);
+check(raw`left${0}\xg`, ["left","\\xg"]);
+check(raw`left${0}\xg${1}right`, ["left","\\xg","right"]);
+check(raw`\xAg`, ["\\xAg"]);
+check(raw`\xAg${0}right`, ["\\xAg","right"]);
+check(raw`left${0}\xAg`, ["left","\\xAg"]);
+check(raw`left${0}\xAg${1}right`, ["left","\\xAg","right"]);
+check(raw`\u0`, ["\\u0"]);
+check(raw`\u0${0}right`, ["\\u0","right"]);
+check(raw`left${0}\u0`, ["left","\\u0"]);
+check(raw`left${0}\u0${1}right`, ["left","\\u0","right"]);
+check(raw`\u0g`, ["\\u0g"]);
+check(raw`\u0g${0}right`, ["\\u0g","right"]);
+check(raw`left${0}\u0g`, ["left","\\u0g"]);
+check(raw`left${0}\u0g${1}right`, ["left","\\u0g","right"]);
+check(raw`\u00g`, ["\\u00g"]);
+check(raw`\u00g${0}right`, ["\\u00g","right"]);
+check(raw`left${0}\u00g`, ["left","\\u00g"]);
+check(raw`left${0}\u00g${1}right`, ["left","\\u00g","right"]);
+check(raw`\u000g`, ["\\u000g"]);
+check(raw`\u000g${0}right`, ["\\u000g","right"]);
+check(raw`left${0}\u000g`, ["left","\\u000g"]);
+check(raw`left${0}\u000g${1}right`, ["left","\\u000g","right"]);
+check(raw`\u{}`, ["\\u{}"]);
+check(raw`\u{}${0}right`, ["\\u{}","right"]);
+check(raw`left${0}\u{}`, ["left","\\u{}"]);
+check(raw`left${0}\u{}${1}right`, ["left","\\u{}","right"]);
+check(raw`\u{-0}`, ["\\u{-0}"]);
+check(raw`\u{-0}${0}right`, ["\\u{-0}","right"]);
+check(raw`left${0}\u{-0}`, ["left","\\u{-0}"]);
+check(raw`left${0}\u{-0}${1}right`, ["left","\\u{-0}","right"]);
+check(raw`\u{g}`, ["\\u{g}"]);
+check(raw`\u{g}${0}right`, ["\\u{g}","right"]);
+check(raw`left${0}\u{g}`, ["left","\\u{g}"]);
+check(raw`left${0}\u{g}${1}right`, ["left","\\u{g}","right"]);
+check(raw`\u{0`, ["\\u{0"]);
+check(raw`\u{0${0}right`, ["\\u{0","right"]);
+check(raw`left${0}\u{0`, ["left","\\u{0"]);
+check(raw`left${0}\u{0${1}right`, ["left","\\u{0","right"]);
+check(raw`\u{\u{0}`, ["\\u{\\u{0}"]);
+check(raw`\u{\u{0}${0}right`, ["\\u{\\u{0}","right"]);
+check(raw`left${0}\u{\u{0}`, ["left","\\u{\\u{0}"]);
+check(raw`left${0}\u{\u{0}${1}right`, ["left","\\u{\\u{0}","right"]);
+check(raw`\u{110000}`, ["\\u{110000}"]);
+check(raw`\u{110000}${0}right`, ["\\u{110000}","right"]);
+check(raw`left${0}\u{110000}`, ["left","\\u{110000}"]);
+check(raw`left${0}\u{110000}${1}right`, ["left","\\u{110000}","right"]);
+
+check(cooked`\01`, [void 0]);
+check(cooked`\01${0}right`, [void 0,"right"]);
+check(cooked`left${0}\01`, ["left",void 0]);
+check(cooked`left${0}\01${1}right`, ["left",void 0,"right"]);
+check(cooked`\1`, [void 0]);
+check(cooked`\1${0}right`, [void 0,"right"]);
+check(cooked`left${0}\1`, ["left",void 0]);
+check(cooked`left${0}\1${1}right`, ["left",void 0,"right"]);
+check(cooked`\xg`, [void 0]);
+check(cooked`\xg${0}right`, [void 0,"right"]);
+check(cooked`left${0}\xg`, ["left",void 0]);
+check(cooked`left${0}\xg${1}right`, ["left",void 0,"right"]);
+check(cooked`\xAg`, [void 0]);
+check(cooked`\xAg${0}right`, [void 0,"right"]);
+check(cooked`left${0}\xAg`, ["left",void 0]);
+check(cooked`left${0}\xAg${1}right`, ["left",void 0,"right"]);
+check(cooked`\u0`, [void 0]);
+check(cooked`\u0${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u0`, ["left",void 0]);
+check(cooked`left${0}\u0${1}right`, ["left",void 0,"right"]);
+check(cooked`\u0g`, [void 0]);
+check(cooked`\u0g${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u0g`, ["left",void 0]);
+check(cooked`left${0}\u0g${1}right`, ["left",void 0,"right"]);
+check(cooked`\u00g`, [void 0]);
+check(cooked`\u00g${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u00g`, ["left",void 0]);
+check(cooked`left${0}\u00g${1}right`, ["left",void 0,"right"]);
+check(cooked`\u000g`, [void 0]);
+check(cooked`\u000g${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u000g`, ["left",void 0]);
+check(cooked`left${0}\u000g${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{}`, [void 0]);
+check(cooked`\u{}${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{}`, ["left",void 0]);
+check(cooked`left${0}\u{}${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{-0}`, [void 0]);
+check(cooked`\u{-0}${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{-0}`, ["left",void 0]);
+check(cooked`left${0}\u{-0}${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{g}`, [void 0]);
+check(cooked`\u{g}${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{g}`, ["left",void 0]);
+check(cooked`left${0}\u{g}${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{0`, [void 0]);
+check(cooked`\u{0${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{0`, ["left",void 0]);
+check(cooked`left${0}\u{0${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{\u{0}`, [void 0]);
+check(cooked`\u{\u{0}${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{\u{0}`, ["left",void 0]);
+check(cooked`left${0}\u{\u{0}${1}right`, ["left",void 0,"right"]);
+check(cooked`\u{110000}`, [void 0]);
+check(cooked`\u{110000}${0}right`, [void 0,"right"]);
+check(cooked`left${0}\u{110000}`, ["left",void 0]);
+check(cooked`left${0}\u{110000}${1}right`, ["left",void 0,"right"]);
+
+syntaxError("`\\01`");
+syntaxError("`\\01${0}right`");
+syntaxError("`left${0}\\01`");
+syntaxError("`left${0}\\01${1}right`");
+syntaxError("`\\1`");
+syntaxError("`\\1${0}right`");
+syntaxError("`left${0}\\1`");
+syntaxError("`left${0}\\1${1}right`");
+syntaxError("`\\xg`");
+syntaxError("`\\xg${0}right`");
+syntaxError("`left${0}\\xg`");
+syntaxError("`left${0}\\xg${1}right`");
+syntaxError("`\\xAg`");
+syntaxError("`\\xAg${0}right`");
+syntaxError("`left${0}\\xAg`");
+syntaxError("`left${0}\\xAg${1}right`");
+syntaxError("`\\u0`");
+syntaxError("`\\u0${0}right`");
+syntaxError("`left${0}\\u0`");
+syntaxError("`left${0}\\u0${1}right`");
+syntaxError("`\\u0g`");
+syntaxError("`\\u0g${0}right`");
+syntaxError("`left${0}\\u0g`");
+syntaxError("`left${0}\\u0g${1}right`");
+syntaxError("`\\u00g`");
+syntaxError("`\\u00g${0}right`");
+syntaxError("`left${0}\\u00g`");
+syntaxError("`left${0}\\u00g${1}right`");
+syntaxError("`\\u000g`");
+syntaxError("`\\u000g${0}right`");
+syntaxError("`left${0}\\u000g`");
+syntaxError("`left${0}\\u000g${1}right`");
+syntaxError("`\\u{}`");
+syntaxError("`\\u{}${0}right`");
+syntaxError("`left${0}\\u{}`");
+syntaxError("`left${0}\\u{}${1}right`");
+syntaxError("`\\u{-0}`");
+syntaxError("`\\u{-0}${0}right`");
+syntaxError("`left${0}\\u{-0}`");
+syntaxError("`left${0}\\u{-0}${1}right`");
+syntaxError("`\\u{g}`");
+syntaxError("`\\u{g}${0}right`");
+syntaxError("`left${0}\\u{g}`");
+syntaxError("`left${0}\\u{g}${1}right`");
+syntaxError("`\\u{0`");
+syntaxError("`\\u{0${0}right`");
+syntaxError("`left${0}\\u{0`");
+syntaxError("`left${0}\\u{0${1}right`");
+syntaxError("`\\u{\\u{0}`");
+syntaxError("`\\u{\\u{0}${0}right`");
+syntaxError("`left${0}\\u{\\u{0}`");
+syntaxError("`left${0}\\u{\\u{0}${1}right`");
+syntaxError("`\\u{110000}`");
+syntaxError("`\\u{110000}${0}right`");
+syntaxError("`left${0}\\u{110000}`");
+syntaxError("`left${0}\\u{110000}${1}right`");
 
 reportCompare(0, 0, "ok");
diff --git a/js/src/tests/ecma_6/extensions/newer-type-functions-caller-arguments.js b/js/src/tests/ecma_6/extensions/newer-type-functions-caller-arguments.js
new file mode 100644
index 000000000..7fed18037
--- /dev/null
+++ b/js/src/tests/ecma_6/extensions/newer-type-functions-caller-arguments.js
@@ -0,0 +1,43 @@
+// Tests that newer-type functions (i.e. anything not defined by regular function declarations and
+// expressions) throw when accessing their 'arguments' and 'caller' properties.
+
+// 9.2.7 (AddRestrictedFunctionProperties) defines accessors on Function.prototype which throw on
+// every 'get' and 'set' of 'caller' and 'arguments'.
+// Additionally, 16.2 (Forbidden Extensions) forbids adding properties to all non-"legacy" function
+// declarations and expressions. This creates the effect that all newer-style functions act like
+// strict-mode functions when accessing their 'caller' and 'arguments' properties.
+
+const container = {
+    async asyncMethod() {},
+    *genMethod() {},
+    method() {}
+};
+
+[
+    async function(){},
+    function*(){},
+    () => {},
+    async () => {},
+
+    container.asyncMethod,
+    container.genMethod,
+    container.method
+].forEach(f => {
+    checkArgumentsAccess(f);
+    checkCallerAccess(f);
+});
+
+function checkArgumentsAccess(f) {
+    assertThrowsInstanceOf(() => f.arguments, TypeError,
+                           `Expected 'arguments' property access to throw on ${f}`);
+}
+
+function checkCallerAccess(f) {
+    assertThrowsInstanceOf(() => f.caller, TypeError,
+                           `Expected 'caller' property access to throw on ${f}`);
+}
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");