1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/api/T6430241.java Thu Jan 13 11:48:10 2011 -0800
1.3 @@ -0,0 +1,237 @@
1.4 + /*
1.5 + * Copyright (c) 2011, 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 + * @test
1.29 + * @bug 6430241
1.30 + * @summary Hard to disable symbol file feature through API
1.31 + */
1.32 +
1.33 + import java.io.*;
1.34 + import java.util.*;
1.35 + import javax.tools.*;
1.36 +
1.37 + import com.sun.source.util.JavacTask;
1.38 + import com.sun.tools.javac.api.JavacTool;
1.39 +
1.40 + public class T6430241 {
1.41 + public static void main(String... args) throws Exception {
1.42 + new T6430241().run();
1.43 + }
1.44 +
1.45 + void run() throws Exception {
1.46 + setup();
1.47 + testCommandLine();
1.48 + testSimpleAPI();
1.49 + testTaskAPI();
1.50 +
1.51 + if (errors > 0)
1.52 + throw new Exception(errors + " errors found");
1.53 + }
1.54 +
1.55 + void setup() throws Exception {
1.56 + classesDir = new File("classes");
1.57 + classesDir.mkdirs();
1.58 +
1.59 + emptyDir = new File("empty");
1.60 + emptyDir.mkdirs();
1.61 +
1.62 + bootClassPath = System.getProperty("sun.boot.class.path");
1.63 +
1.64 + File srcDir = new File("src");
1.65 + String test = "import sun.misc.Unsafe; class Test { }";
1.66 + testFile = writeFile(srcDir, "Test.java", test);
1.67 + }
1.68 +
1.69 + //----- tests for command line invocation
1.70 +
1.71 + void testCommandLine() throws Exception {
1.72 + testCommandLine(true);
1.73 + testCommandLine(true, "-Xbootclasspath/p:" + emptyDir);
1.74 + testCommandLine(false, "-Xbootclasspath:" + bootClassPath);
1.75 + testCommandLine(true, "-Xbootclasspath/a:" + emptyDir);
1.76 + testCommandLine(false, "-XDignore.symbol.file");
1.77 + System.err.println();
1.78 + }
1.79 +
1.80 + void testCommandLine(boolean expectWarnings, String... opts) throws Exception {
1.81 + System.err.println("test command line: " + Arrays.asList(opts));
1.82 +
1.83 + String[] args = initArgs(opts);
1.84 +
1.85 + StringWriter sw = new StringWriter();
1.86 + PrintWriter pw = new PrintWriter(sw);
1.87 + int rc = com.sun.tools.javac.Main.compile(args, pw);
1.88 + String out = showOutput(sw.toString());
1.89 +
1.90 + checkCompilationOK(rc);
1.91 + checkOutput(out, expectWarnings);
1.92 + }
1.93 +
1.94 + //----- tests for simple API invocation
1.95 +
1.96 + void testSimpleAPI() {
1.97 + testSimpleAPI(true);
1.98 + testSimpleAPI(true, "-Xbootclasspath/p:" + emptyDir);
1.99 + testSimpleAPI(false, "-Xbootclasspath:" + bootClassPath);
1.100 + testSimpleAPI(true, "-Xbootclasspath/a:" + emptyDir);
1.101 + testSimpleAPI(false, "-XDignore.symbol.file");
1.102 + System.err.println();
1.103 + }
1.104 +
1.105 + void testSimpleAPI(boolean expectWarnings, String... opts) {
1.106 + System.err.println("test simple API: " + Arrays.asList(opts));
1.107 +
1.108 + String[] args = initArgs(opts);
1.109 +
1.110 + ByteArrayOutputStream baos = new ByteArrayOutputStream();
1.111 + PrintStream ps = new PrintStream(baos);
1.112 +
1.113 + JavacTool tool = JavacTool.create();
1.114 + int rc = tool.run(null, null, ps, args);
1.115 +
1.116 + String out = showOutput(baos.toString());
1.117 +
1.118 + checkCompilationOK(rc);
1.119 + checkOutput(out, expectWarnings);
1.120 + }
1.121 +
1.122 + //----- tests for CompilationTask API invocation
1.123 +
1.124 + void testTaskAPI() throws Exception {
1.125 + List<File> bcp = new ArrayList<File>();
1.126 + for (String f: bootClassPath.split(File.pathSeparator)) {
1.127 + if (!f.isEmpty())
1.128 + bcp.add(new File(f));
1.129 + }
1.130 +
1.131 + testTaskAPI(true, null);
1.132 + testTaskAPI(false, bcp);
1.133 + System.err.println();
1.134 + }
1.135 +
1.136 + void testTaskAPI(boolean expectWarnings, Iterable<? extends File> pcp) throws Exception {
1.137 + System.err.println("test task API: " + pcp);
1.138 +
1.139 + JavacTool tool = JavacTool.create();
1.140 + StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
1.141 +
1.142 + if (pcp != null)
1.143 + fm.setLocation(StandardLocation.PLATFORM_CLASS_PATH, pcp);
1.144 +
1.145 + Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(testFile);
1.146 +
1.147 + StringWriter sw = new StringWriter();
1.148 + PrintWriter pw = new PrintWriter(sw);
1.149 + JavacTask task = tool.getTask(pw, fm, null, null, null, files);
1.150 + boolean ok = task.call();
1.151 + String out = showOutput(sw.toString());
1.152 +
1.153 + checkCompilationOK(ok);
1.154 + checkOutput(out, expectWarnings);
1.155 + }
1.156 +
1.157 + //----- utility methods
1.158 +
1.159 + /**
1.160 + * Create a file with given content.
1.161 + */
1.162 + File writeFile(File dir, String path, String content) throws IOException {
1.163 + File f = new File(dir, path);
1.164 + f.getParentFile().mkdirs();
1.165 + FileWriter out = new FileWriter(f);
1.166 + try {
1.167 + out.write(content);
1.168 + } finally {
1.169 + out.close();
1.170 + }
1.171 + return f;
1.172 + }
1.173 +
1.174 + /**
1.175 + * Initialize args for compilation with given opts.
1.176 + * @return opts -d classesDir testFile
1.177 + */
1.178 + String[] initArgs(String[] opts) {
1.179 + List<String> args = new ArrayList<String>();
1.180 + args.addAll(Arrays.asList(opts));
1.181 + args.add("-d");
1.182 + args.add(classesDir.getPath());
1.183 + args.add(testFile.getPath());
1.184 + return args.toArray(new String[args.size()]);
1.185 + }
1.186 +
1.187 + /**
1.188 + * Show output from compilation if non empty.
1.189 + */
1.190 + String showOutput(String out) {
1.191 + if (!out.isEmpty())
1.192 + System.err.println(out);
1.193 + return out;
1.194 + }
1.195 +
1.196 + /**
1.197 + * Verify compilation succeeeded.
1.198 + */
1.199 + void checkCompilationOK(boolean ok) {
1.200 + if (!ok)
1.201 + error("compilation failed");
1.202 + }
1.203 +
1.204 + /**
1.205 + * Verify compilation succeeeded.
1.206 + */
1.207 + void checkCompilationOK(int rc) {
1.208 + if (rc != 0)
1.209 + error("compilation failed, rc: " + rc);
1.210 + }
1.211 +
1.212 + /**
1.213 + * Check whether output contains warnings if and only if warnings
1.214 + * are expected.
1.215 + */
1.216 + void checkOutput(String out, boolean expectWarnings) {
1.217 + boolean foundWarnings = out.contains("warning");
1.218 + if (foundWarnings) {
1.219 + if (!expectWarnings)
1.220 + error("unexpected warnings found");
1.221 + } else {
1.222 + if (expectWarnings)
1.223 + error("expected warnings not found");
1.224 + }
1.225 + }
1.226 +
1.227 + /**
1.228 + * Report an error.
1.229 + */
1.230 + void error(String msg) {
1.231 + System.err.println("error: " + msg);
1.232 + errors++;
1.233 + }
1.234 +
1.235 + String bootClassPath;
1.236 + File classesDir;
1.237 + File emptyDir;
1.238 + File testFile;
1.239 + int errors;
1.240 + }
