1 files changed, 463 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/misc/future-reserved-words.js b/js/src/tests/ecma_5/misc/future-reserved-words.js
new file mode 100644
index 000000000..0fa2e3221
--- /dev/null
+++ b/js/src/tests/ecma_5/misc/future-reserved-words.js
@@ -0,0 +1,463 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 497869;
+var summary = "Implement FutureReservedWords per-spec";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var futureReservedWords =
+  [
+   "class",
+   // "const", // Mozilla extension enabled even for versionless code
+   "enum",
+   "export",
+   "extends",
+   "import",
+   "super",
+  ];
+
+var strictFutureReservedWords =
+  [
+   "implements",
+   "interface",
+   "let", // enabled: this file doesn't execute as JS1.7
+   "package",
+   "private",
+   "protected",
+   "public",
+   "static",
+   "yield", // enabled: this file doesn't execute as JS1.7
+  ];
+
+function testWord(word, expectNormal, expectStrict)
+{
+  var actual, status;
+
+  // USE AS LHS FOR ASSIGNMENT
+
+  actual = "";
+  status = summary + ": " + word + ": normal assignment";
+  try
+  {
+    eval(word + " = 'foo';");
+    actual = "no error";
+  }
+  catch(e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict assignment";
+  try
+  {
+    eval("'use strict'; " + word + " = 'foo';");
+    actual = "no error";
+  }
+  catch(e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE IN VARIABLE DECLARATION
+
+  actual = "";
+  status = summary + ": " + word + ": normal var";
+  try
+  {
+    eval("var " + word + ";");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict var";
+  try
+  {
+    eval("'use strict'; var " + word + ";");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE IN FOR-IN VARIABLE DECLARATION
+
+  actual = "";
+  status = summary + ": " + word + ": normal for-in var";
+  try
+  {
+    eval("for (var " + word + " in {});");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict for-in var";
+  try
+  {
+    eval("'use strict'; for (var " + word + " in {});");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS CATCH IDENTIFIER
+
+  actual = "";
+  status = summary + ": " + word + ": normal var";
+  try
+  {
+    eval("try { } catch (" + word + ") { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict var";
+  try
+  {
+    eval("'use strict'; try { } catch (" + word + ") { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS LABEL
+
+  actual = "";
+  status = summary + ": " + word + ": normal label";
+  try
+  {
+    eval(word + ": while (false);");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict label";
+  try
+  {
+    eval("'use strict'; " + word + ": while (false);");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS ARGUMENT NAME IN FUNCTION DECLARATION
+
+  actual = "";
+  status = summary + ": " + word + ": normal function argument";
+  try
+  {
+    eval("function foo(" + word + ") { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict function argument";
+  try
+  {
+    eval("'use strict'; function foo(" + word + ") { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  actual = "";
+  status = summary + ": " + word + ": function argument retroactively strict";
+  try
+  {
+    eval("function foo(" + word + ") { 'use strict'; }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS ARGUMENT NAME IN FUNCTION EXPRESSION
+
+  actual = "";
+  status = summary + ": " + word + ": normal function expression argument";
+  try
+  {
+    eval("var s = (function foo(" + word + ") { });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict function expression argument";
+  try
+  {
+    eval("'use strict'; var s = (function foo(" + word + ") { });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  actual = "";
+  status = summary + ": " + word + ": function expression argument retroactively strict";
+  try
+  {
+    eval("var s = (function foo(" + word + ") { 'use strict'; });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS ARGUMENT NAME WITH FUNCTION CONSTRUCTOR
+
+  actual = "";
+  status = summary + ": " + word + ": argument with normal Function";
+  try
+  {
+    Function(word, "return 17");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": argument with strict Function";
+  try
+  {
+    Function(word, "'use strict'; return 17");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS ARGUMENT NAME IN PROPERTY SETTER
+
+  actual = "";
+  status = summary + ": " + word + ": normal property setter argument";
+  try
+  {
+    eval("var o = { set x(" + word + ") { } };");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict property setter argument";
+  try
+  {
+    eval("'use strict'; var o = { set x(" + word + ") { } };");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  actual = "";
+  status = summary + ": " + word + ": property setter argument retroactively strict";
+  try
+  {
+    eval("var o = { set x(" + word + ") { 'use strict'; } };");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS FUNCTION NAME IN FUNCTION DECLARATION
+
+  actual = "";
+  status = summary + ": " + word + ": normal function name";
+  try
+  {
+    eval("function " + word + "() { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict function name";
+  try
+  {
+    eval("'use strict'; function " + word + "() { }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  actual = "";
+  status = summary + ": " + word + ": function name retroactively strict";
+  try
+  {
+    eval("function " + word + "() { 'use strict'; }");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  // USE AS FUNCTION NAME IN FUNCTION EXPRESSION
+
+  actual = "";
+  status = summary + ": " + word + ": normal function expression name";
+  try
+  {
+    eval("var s = (function " + word + "() { });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectNormal, status);
+
+  actual = "";
+  status = summary + ": " + word + ": strict function expression name";
+  try
+  {
+    eval("'use strict'; var s = (function " + word + "() { });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+
+  actual = "";
+  status = summary + ": " + word + ": function expression name retroactively strict";
+  try
+  {
+    eval("var s = (function " + word + "() { 'use strict'; });");
+    actual = "no error";
+  }
+  catch (e)
+  {
+    actual = e.name;
+    status +=  ", " + e.name + ": " + e.message + " ";
+  }
+  assertEq(actual, expectStrict, status);
+}
+
+function testFutureReservedWord(word)
+{
+  testWord(word, "SyntaxError", "SyntaxError");
+}
+
+function testStrictFutureReservedWord(word)
+{
+  testWord(word, "no error", "SyntaxError");
+}
+
+futureReservedWords.forEach(testFutureReservedWord);
+strictFutureReservedWords.forEach(testStrictFutureReservedWord);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("All tests passed!");