--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/main/ToolProviderTest.java Fri Oct 07 16:49:39 2016 -0700
@@ -0,0 +1,132 @@
+/*
+ * 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");
+ }
+ }
+}