test/langtools/tools/sjavac/JavacOptionPrep.java
changeset 47216 71c04702a3d5
parent 40835 6ab9ed1abc46
child 49518 d0ff431a596e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/sjavac/JavacOptionPrep.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2014, 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 8035063
+ * @summary Tests the preparation of javac-arguments.
+ *
+ * @modules jdk.compiler/com.sun.tools.sjavac.options
+ * @build Wrapper
+ * @run main Wrapper JavacOptionPrep
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Iterator;
+
+import com.sun.tools.sjavac.options.Options;
+
+
+public class JavacOptionPrep {
+
+    enum TestPath {
+        CP1, CP2, SRC1, SRC2, SOURCEPATH1, SOURCEPATH2;
+
+        public String toString() {
+            return name().toLowerCase();
+        }
+    }
+
+    private final static String SEP = File.pathSeparator;
+
+    public static void main(String[] unused) throws IOException {
+
+        for (TestPath p : TestPath.values())
+            Files.createDirectory(Paths.get(p.toString()));
+
+        // Test some various cases:
+        //  - Paths combined with File.pathSeparator (CP1 / CP2)
+        //  - Paths given as duplicate options (SOURCEPATH1 / SOURCEPATH2)
+        //  - Sources provided by -src (SRC1)
+        //  - Sources provided without preceding option (SRC2)
+        //  - An unrecognized option which is to be passed on to javac
+        String sjavacArgs = "-cp " + TestPath.CP1 + SEP + TestPath.CP2 +
+                            " -d dest" +
+                            " -h header" +
+                            " -sourcepath " + TestPath.SOURCEPATH1 +
+                            " -src " + TestPath.SRC1 +
+                            " -s gensrc" +
+                            " -sourcepath " + TestPath.SOURCEPATH2 +
+                            " " + TestPath.SRC2 +
+                            " -unrecognized";
+
+        Options options = Options.parseArgs(sjavacArgs.split(" "));
+
+        // Extract javac-options
+        String[] javacArgs = options.prepJavacArgs();
+
+        // Check the result
+        boolean destDirFound = false;
+        boolean userPathsFirst = false;
+        boolean headerDirFound = false;
+        boolean gensrcDirFound = false;
+        boolean classPathFound = false;
+        boolean sourcePathFound = false;
+        boolean unrecognizedFound = false;
+        boolean implicitNoneFound = false;
+
+        Iterator<String> javacArgIter = Arrays.asList(javacArgs).iterator();
+        while (javacArgIter.hasNext()) {
+
+            String option = javacArgIter.next();
+
+            // Ignore this option for now. When the file=... requirement goes
+            // away, this will be easier to handle.
+            if (option.startsWith("--debug:completionDeps"))
+                continue;
+
+            switch (option) {
+            case "-classpath":
+            case "-cp":
+                classPathFound = true;
+                assertEquals(TestPath.CP1 + SEP + TestPath.CP2,
+                             javacArgIter.next());
+                break;
+
+            case "-d":
+                destDirFound = true;
+                assertEquals(Paths.get("dest").toAbsolutePath().toString(),
+                             javacArgIter.next());
+                break;
+
+            case "-h":
+                headerDirFound = true;
+                assertEquals(Paths.get("header").toAbsolutePath().toString(),
+                             javacArgIter.next());
+                break;
+
+            case "-s":
+                gensrcDirFound = true;
+                assertEquals(Paths.get("gensrc").toAbsolutePath().toString(),
+                             javacArgIter.next());
+                break;
+
+            case "-sourcepath":
+                sourcePathFound = true;
+                assertEquals(TestPath.SRC1 + SEP +
+                             TestPath.SRC2 + SEP +
+                             TestPath.SOURCEPATH1 + SEP +
+                             TestPath.SOURCEPATH2,
+                             javacArgIter.next());
+                break;
+
+            case "-unrecognized":
+                unrecognizedFound = true;
+                break;
+
+            case "-implicit:none":
+                implicitNoneFound = true;
+                break;
+
+                // Note that *which* files to actually compile is not dealt
+                // with by prepJavacArgs.
+
+            default:
+                throw new AssertionError("Unexpected option found: " + option);
+            }
+        }
+
+        if (!destDirFound)
+            throw new AssertionError("Dest directory not found.");
+
+        if (!headerDirFound)
+            throw new AssertionError("Header directory not found.");
+
+        if (!gensrcDirFound)
+            throw new AssertionError("Generated source directory not found.");
+
+        if (!classPathFound)
+            throw new AssertionError("Class path not found.");
+
+        if (!sourcePathFound)
+            throw new AssertionError("Source path not found.");
+
+        if (!unrecognizedFound)
+            throw new AssertionError("\"-unrecognized\" not found.");
+
+        if (!implicitNoneFound)
+            throw new AssertionError("\"-implicit:none\" not found.");
+    }
+
+    static void assertEquals(Object expected, Object actual) {
+        if (!expected.equals(actual))
+            throw new AssertionError("Expected " + expected + " but got " + actual);
+    }
+}