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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/basic/object-shorthand.js')
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diff --git a/js/src/jit-test/tests/basic/object-shorthand.js b/js/src/jit-test/tests/basic/object-shorthand.js
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+++ b/js/src/jit-test/tests/basic/object-shorthand.js
@@ -0,0 +1,90 @@
+
+load(libdir + 'asserts.js');
+
+// globals:
+a = b = get = set = eval = arguments = 10;
+
+assertEq({arguments}.arguments, 10);
+
+var o = {a, b: b, get, set: set};
+assertEq(o.a, 10);
+assertEq(o.b, 10);
+assertEq(o.get, 10);
+assertEq(o.set, 10);
+
+var names = ['a', 'get', 'set', 'eval'];
+// global
+names.forEach(ident =>
+ assertEq(new Function('return {' + ident + '}.' + ident + ';')(), 10));
+// local
+names.forEach(ident =>
+ assertEq(new Function('var ' + ident + ' = 20; return {' + ident + '}.' + ident + ';')(), 20));
+// scope
+names.forEach(ident =>
+ assertEq(new Function('var ' + ident + ' = 30; return (function () {return {' + ident + '}.' + ident + ';})();')(), 30));
+
+var reserved = [
+ 'break',
+ 'do',
+ 'in',
+ 'typeof',
+ 'case',
+ 'else',
+ 'instanceof',
+ 'var',
+ 'catch',
+ 'export',
+ 'new',
+ 'void',
+ 'class',
+ 'extends',
+ 'return',
+ 'while',
+ 'const',
+ 'finally',
+ 'super',
+ 'with',
+ 'continue',
+ 'for',
+ 'switch',
+ 'debugger',
+ 'function',
+ 'this',
+ 'delete',
+ 'import',
+ 'try',
+ 'enum',
+ 'null',
+ 'true',
+ 'false'
+];
+
+// non-identifiers should also throw
+var nonidents = [
+ '"str"',
+ '0'
+];
+
+reserved.concat(nonidents).forEach(ident =>
+ assertThrowsInstanceOf(() => new Function('return {' + ident + '}'), SyntaxError));
+
+var reservedStrict = [
+ 'implements',
+ 'interface',
+ 'package',
+ 'private',
+ 'protected',
+ 'public',
+ 'static',
+ // XXX: according to 12.1.1, these should only be errors in strict code:
+ // see https://bugzilla.mozilla.org/show_bug.cgi?id=1032150
+ //'let',
+ //'yield'
+];
+
+reservedStrict.forEach(ident =>
+ assertEq(new Function('var ' + ident + ' = 10; return {' + ident + '}.' + ident + ';')(), 10));
+
+reservedStrict.concat(['let', 'yield']).forEach(ident =>
+ assertThrowsInstanceOf(() => new Function('"use strict"; return {' + ident + '}'), SyntaxError));
+