| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8159855 |
| * @summary test javac's ToolProvider |
| * @library /tools/lib |
| * @build toolbox.TestRunner toolbox.ToolBox |
| * @run main ToolProviderTest |
| */ |
| |
| import java.io.*; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.*; |
| import java.util.spi.ToolProvider; |
| |
| import toolbox.TestRunner; |
| import toolbox.ToolBox; |
| |
| public class ToolProviderTest extends TestRunner { |
| public static void main(String... args) throws Exception { |
| new ToolProviderTest().runTests(); |
| } |
| |
| ToolBox tb = new ToolBox(); |
| ToolProvider javac; |
| |
| ToolProviderTest() { |
| super(System.err); |
| javac = ToolProvider.findFirst("javac").get(); |
| } |
| |
| @Test |
| public void testProviders() throws Exception { |
| Map<String, ToolProvider> providers = new LinkedHashMap<>(); |
| for (ToolProvider tp : ServiceLoader.load(ToolProvider.class, |
| ClassLoader.getSystemClassLoader())) { |
| System.out.println("Provider: " + tp.name() + ": " + tp.getClass().getName()); |
| providers.put(tp.name(), tp); |
| } |
| if (!providers.containsKey("javac")) { |
| error("javac ToolProvider not found"); |
| } |
| } |
| |
| @Test |
| public void testOneStream() throws Exception { |
| StringWriter sw = new StringWriter(); |
| try (PrintWriter pw = new PrintWriter(sw)) { |
| int rc = javac.run(pw, pw, "-help"); |
| if (rc != 0) { |
| error("unexpected exit code: " + rc); |
| } |
| } |
| String out = sw.toString(); |
| if (!out.contains("Usage:")) { |
| error("expected output not found"); |
| } |
| } |
| |
| @Test |
| public void testTwoStreamsOut() throws Exception { |
| StringWriter swOut = new StringWriter(); |
| StringWriter swErr = new StringWriter(); |
| try (PrintWriter pwOut = new PrintWriter(swOut); |
| PrintWriter pwErr = new PrintWriter(swErr)) { |
| int rc = javac.run(pwOut, pwErr, "-help"); |
| if (rc != 0) { |
| error("unexpected exit code: " + rc); |
| } |
| } |
| String out = swOut.toString(); |
| String err = swErr.toString(); |
| if (!out.contains("Usage:")) { |
| error("stdout: expected output not found"); |
| } |
| if (!err.isEmpty()) { |
| error("stderr: unexpected output"); |
| } |
| } |
| |
| @Test |
| public void testTwoStreamsErr() throws Exception { |
| Path src = Paths.get("src"); |
| Path classes = Paths.get("classes"); |
| tb.writeJavaFiles(src, |
| "import java.util.*; class C { # }"); |
| |
| StringWriter swOut = new StringWriter(); |
| StringWriter swErr = new StringWriter(); |
| try (PrintWriter pwOut = new PrintWriter(swOut); |
| PrintWriter pwErr = new PrintWriter(swErr)) { |
| int rc = javac.run(pwOut, pwErr, |
| "-d", classes.toString(), |
| src.resolve("C.java").toString()); |
| if (rc != 1) { |
| error("unexpected exit code: " + rc); |
| } |
| } |
| |
| String out = swOut.toString(); |
| String err = swErr.toString(); |
| if (!out.isEmpty()) { |
| error("stdout: unexpected output"); |
| } |
| if (!err.contains("illegal character")) { |
| error("stderr: expected output not found"); |
| } |
| } |
| } |