Tue, 08 Jan 2019 16:17:56 -0800
Added tag jdk8u202-b26 for changeset c0f526208190
jjg@508 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
jjg@508 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@508 | 4 | * |
jjg@508 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@508 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@508 | 7 | * published by the Free Software Foundation. |
jjg@508 | 8 | * |
jjg@508 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@508 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@508 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@508 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@508 | 13 | * accompanied this code). |
jjg@508 | 14 | * |
jjg@508 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@508 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@508 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@508 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
jjg@508 | 22 | */ |
jjg@508 | 23 | |
jjg@508 | 24 | /* |
jjg@508 | 25 | * @test |
jjg@529 | 26 | * @bug 6893943 6937318 |
jjg@508 | 27 | * @summary exit code from javah with no args is 0 |
jjg@508 | 28 | */ |
jjg@508 | 29 | |
jjg@508 | 30 | import java.io.*; |
jjg@508 | 31 | import java.util.*; |
jjg@508 | 32 | |
jjg@508 | 33 | public class T6893943 { |
jjg@529 | 34 | static final String[] NO_ARGS = { }; |
jjg@529 | 35 | static final String[] HELP = { "-help" }; |
jjg@529 | 36 | static final String NEWLINE = System.getProperty("line.separator"); |
jjg@529 | 37 | |
jjg@508 | 38 | public static void main(String... args) throws Exception { |
jjg@508 | 39 | new T6893943().run(); |
jjg@508 | 40 | } |
jjg@508 | 41 | |
jjg@508 | 42 | void run() throws Exception { |
jjg@529 | 43 | testSimpleAPI(NO_ARGS, 1); |
jjg@529 | 44 | testSimpleAPI(HELP, 0); |
jjg@529 | 45 | testCommand(NO_ARGS, 1); |
jjg@529 | 46 | testCommand(HELP, 0); |
jjg@508 | 47 | } |
jjg@508 | 48 | |
jjg@529 | 49 | void testSimpleAPI(String[] args, int expect_rc) throws Exception { |
jjg@529 | 50 | System.err.println("Test simple api: " + Arrays.asList(args)); |
jjg@529 | 51 | StringWriter sw = new StringWriter(); |
jjg@529 | 52 | PrintWriter pw = new PrintWriter(sw); |
jjg@529 | 53 | int rc = com.sun.tools.javah.Main.run(args, pw); |
jjg@529 | 54 | pw.close(); |
jjg@529 | 55 | expect("testSimpleAPI", sw.toString(), rc, expect_rc); |
jjg@508 | 56 | } |
jjg@508 | 57 | |
jjg@529 | 58 | void testCommand(String[] args, int expect_rc) throws Exception { |
jjg@529 | 59 | System.err.println("Test command: " + Arrays.asList(args)); |
jjg@508 | 60 | File javaHome = new File(System.getProperty("java.home")); |
jjg@508 | 61 | if (javaHome.getName().equals("jre")) |
jjg@508 | 62 | javaHome = javaHome.getParentFile(); |
jjg@508 | 63 | |
jjg@508 | 64 | List<String> command = new ArrayList<String>(); |
jjg@508 | 65 | command.add(new File(new File(javaHome, "bin"), "javah").getPath()); |
jjg@508 | 66 | command.add("-J-Xbootclasspath:" + System.getProperty("sun.boot.class.path")); |
jjg@529 | 67 | command.addAll(Arrays.asList(args)); |
jjg@508 | 68 | //System.err.println("command: " + command); |
jjg@508 | 69 | |
jjg@508 | 70 | ProcessBuilder pb = new ProcessBuilder(command); |
jjg@508 | 71 | pb.redirectErrorStream(true); |
jjg@508 | 72 | Process p = pb.start(); |
jjg@508 | 73 | p.getOutputStream().close(); |
jjg@529 | 74 | StringWriter sw = new StringWriter(); |
jjg@508 | 75 | String line; |
jjg@508 | 76 | BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream())); |
jjg@508 | 77 | while ((line = in.readLine()) != null) |
jjg@529 | 78 | sw.write(line + NEWLINE); |
jjg@508 | 79 | int rc = p.waitFor(); |
jjg@529 | 80 | expect("testCommand", sw.toString(), rc, expect_rc); |
jjg@508 | 81 | } |
jjg@508 | 82 | |
jjg@529 | 83 | void expect(String name, String out, int actual_rc, int expect_rc) throws Exception { |
jjg@529 | 84 | if (out.isEmpty()) |
jjg@529 | 85 | throw new Exception("No output from javah"); |
jjg@529 | 86 | |
jjg@529 | 87 | if (!out.startsWith("Usage:")) { |
jjg@529 | 88 | System.err.println(out); |
jjg@529 | 89 | throw new Exception("Unexpected output from javah"); |
jjg@529 | 90 | } |
jjg@529 | 91 | |
jjg@529 | 92 | if (actual_rc != expect_rc) |
jjg@529 | 93 | throw new Exception(name + ": unexpected exit: " + actual_rc + ", expected: " + expect_rc); |
jjg@508 | 94 | } |
jjg@508 | 95 | } |