michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: print("(eval)(...) is a direct eval, (1, eval)() isn't, etc.");
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: /*
michael@0:  * Justification:
michael@0:  *
michael@0:  *   https://mail.mozilla.org/pipermail/es5-discuss/2010-October/003724.html
michael@0:  *
michael@0:  * Note also bug 537673.
michael@0:  */
michael@0: 
michael@0: var t = "global";
michael@0: 
michael@0: function group()
michael@0: {
michael@0:   var t = "local";
michael@0:   return (eval)("t");
michael@0: }
michael@0: assertEq(group(), "local");
michael@0: 
michael@0: function groupAndComma()
michael@0: {
michael@0:   var t = "local";
michael@0:   return (1, eval)("t");
michael@0: }
michael@0: assertEq(groupAndComma(), "global");
michael@0: 
michael@0: function groupAndTrueTernary()
michael@0: {
michael@0:   var t = "local";
michael@0:   return (true ? eval : null)("t");
michael@0: }
michael@0: assertEq(groupAndTrueTernary(), "global");
michael@0: 
michael@0: function groupAndEmptyStringTernary()
michael@0: {
michael@0:   var t = "local";
michael@0:   return ("" ? null : eval)("t");
michael@0: }
michael@0: assertEq(groupAndEmptyStringTernary(), "global");
michael@0: 
michael@0: function groupAndZeroTernary()
michael@0: {
michael@0:   var t = "local";
michael@0:   return (0 ? null : eval)("t");
michael@0: }
michael@0: assertEq(groupAndZeroTernary(), "global");
michael@0: 
michael@0: function groupAndNaNTernary()
michael@0: {
michael@0:   var t = "local";
michael@0:   return (0 / 0 ? null : eval)("t");
michael@0: }
michael@0: assertEq(groupAndNaNTernary(), "global");
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");