1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * JDK-8019473: Parser issues related to functions and blocks 26 * 27 * @test 28 * @run 29 */ 30 31 function checkNoError(code) { 32 try { 33 Function(code); 34 } catch (e) { 35 print("no error expected for: " + code + " , got " + e); 36 } 37 } 38 39 // implicit newlines at EOF should be accepted 40 checkNoError("for(;;) continue") 41 checkNoError("return") 42 checkNoError("yield") 43 checkNoError("for(;;) break") 44 45 function checkError(code) { 46 try { 47 eval(code); 48 print("SyntaxError expected for: " + code); 49 } catch (e) { 50 if (! (e instanceof SyntaxError)) { 51 fail("SyntaxError expected, got " + e); 52 } 53 } 54 } 55 56 checkError("function f() { case0: }"); 57 checkError("function f() { if(0) }"); 58 checkError("function f() { if(0); else }"); 59 checkError("function f() { while(0) }"); 60 61 // comma expression as closure expression 62 checkError("function sq(x) x, x*x");