michael@0: load(libdir + "asserts.js");
michael@0: 
michael@0: var valid_strict_funs = [
michael@0:   // directive ends on next line
michael@0:   function () {
michael@0:     "use strict"
michael@0:     ;
michael@0:   },
michael@0:   function () {
michael@0:     "use strict"
michael@0:   },
michael@0:   // directive ends on same line
michael@0:   function () { "use strict"; },
michael@0:   function () { "use strict" },
michael@0: ];
michael@0: 
michael@0: for (var f of valid_strict_funs) {
michael@0:   assertThrowsInstanceOf(function() { f.caller }, TypeError);
michael@0: }
michael@0: 
michael@0: 
michael@0: var binary_ops = [
michael@0:   "||", "&&",
michael@0:   "|", "^", "&",
michael@0:   "==", "!=", "===", "!==",
michael@0:   "<", "<=", ">", ">=", "in", "instanceof",
michael@0:   "<<", ">>", ">>>",
michael@0:   "+", "-",
michael@0:   "*", "/", "%",
michael@0: ];
michael@0: 
michael@0: var invalid_strict_funs = [
michael@0:   function () {
michael@0:     "use strict"
michael@0:     , "not";
michael@0:   },
michael@0:   function () {
michael@0:     "use strict"
michael@0:     ? 1 : 0;
michael@0:   },
michael@0:   function () {
michael@0:     "use strict"
michael@0:     .length;
michael@0:   },
michael@0:   function () {
michael@0:     "use strict"
michael@0:     [0];
michael@0:   },
michael@0:   function () {
michael@0:     "use strict"
michael@0:     ();
michael@0:   },
michael@0:   ...([]),
michael@0:   ...[Function("'use strict'\n " + op + " 'not'") for (op of binary_ops)],
michael@0: ];
michael@0: 
michael@0: for (var f of invalid_strict_funs) {
michael@0:   f.caller;
michael@0: }
michael@0: 
michael@0: 
michael@0: var assignment_ops = [
michael@0:    "=", "+=", "-=",
michael@0:   "|=", "^=", "&=",
michael@0:   "<<=", ">>=", ">>>=",
michael@0:   "*=", "/=", "%=",
michael@0: ];
michael@0: 
michael@0: var invalid_strict_funs_referror = [
michael@0:   ...[("'use strict'\n " + op + " 'not'") for (op of assignment_ops)],
michael@0: ];
michael@0: 
michael@0: // assignment with string literal as LHS is an early error, therefore we
michael@0: // can only test for ReferenceError
michael@0: for (var f of invalid_strict_funs_referror) {
michael@0:   assertThrowsInstanceOf(function() { Function(f) }, ReferenceError);
michael@0: }