test/script/basic/NASHORN-653.js

changeset 77
d7e83be6e7aa
parent 76
02f810c26ff9
child 78
bca3a64a4a82
     1.1 --- a/test/script/basic/NASHORN-653.js	Wed Feb 06 12:51:09 2013 -0400
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,104 +0,0 @@
     1.4 -/*
     1.5 - * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 - * 
     1.8 - * This code is free software; you can redistribute it and/or modify it
     1.9 - * under the terms of the GNU General Public License version 2 only, as
    1.10 - * published by the Free Software Foundation.
    1.11 - * 
    1.12 - * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 - * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 - * version 2 for more details (a copy is included in the LICENSE file that
    1.16 - * accompanied this code).
    1.17 - * 
    1.18 - * You should have received a copy of the GNU General Public License version
    1.19 - * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 - * 
    1.22 - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 - * or visit www.oracle.com if you need additional information or have any
    1.24 - * questions.
    1.25 - */
    1.26 -
    1.27 -/**
    1.28 - * NASHORN-653 : Various problems with isTerminal and dead code generation from ASM
    1.29 - *
    1.30 - * @test
    1.31 - * @run
    1.32 - */
    1.33 -
    1.34 -var script = "   \
    1.35 -function a() {   \
    1.36 -    return true; \
    1.37 -}                \
    1.38 -                 \
    1.39 -function b() {   \
    1.40 -    while (x) {      \
    1.41 -	return true; \
    1.42 -    }                \
    1.43 -}                    \
    1.44 -                     \
    1.45 -function c() {       \
    1.46 -    while (true) {   \
    1.47 -	return true; \
    1.48 -    }                \
    1.49 - }                   \
    1.50 -                     \
    1.51 -function d() {       \
    1.52 -    do {             \
    1.53 -	return true; \
    1.54 -    } while (x);     \
    1.55 -} \
    1.56 -\
    1.57 -function f() {       \
    1.58 -    for (;;) {       \
    1.59 -	return true; \
    1.60 -    } \
    1.61 -} \
    1.62 -\
    1.63 -function e() { \
    1.64 -    for (;;) { \
    1.65 -	return true; \
    1.66 -    } \
    1.67 -} \
    1.68 -\
    1.69 -function g() { \
    1.70 -    for(;;) { \
    1.71 -	print('goes on and on and on ... '); \
    1.72 -    } \
    1.73 -    print('x'); \
    1.74 -} \
    1.75 -";
    1.76 -
    1.77 -function runScriptEngine(opts, code) {
    1.78 -    var imports = new JavaImporter(
    1.79 -        Packages.jdk.nashorn.api.scripting,
    1.80 -        java.io, java.lang, java.util);
    1.81 -
    1.82 -    with(imports) {
    1.83 -        var fac = new NashornScriptEngineFactory();
    1.84 -        // get current System.err
    1.85 -        var oldErr = System.err;
    1.86 -        var baos = new ByteArrayOutputStream();
    1.87 -        var newErr = new PrintStream(baos);
    1.88 -        try {
    1.89 -            // set new standard err
    1.90 -            System.setErr(newErr);
    1.91 -            var strType = Java.type("java.lang.String");
    1.92 -            var engine = fac.getScriptEngine(Java.toJavaArray(opts, strType));
    1.93 -            engine.eval(code);
    1.94 -            newErr.flush();
    1.95 -            return new java.lang.String(baos.toByteArray());
    1.96 -        } finally {
    1.97 -            // restore System.err to old value
    1.98 -            System.setErr(oldErr);
    1.99 -        }
   1.100 -    }
   1.101 -}
   1.102 -
   1.103 -var result = runScriptEngine([ "--print-code" ], script);
   1.104 -
   1.105 -if (result.indexOf("NOP") != -1) {
   1.106 -    fail("ASM genenerates NOP*/ATHROW sequences - dead code is still in the script");
   1.107 -}

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