8006212: javac, convert jtreg tests from shell script to java

Reviewed-by: jjg

langtools/test/tools/javac/links/LinksTest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2013, 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 4266026
+ * @summary javac no longer follows symlinks
+ * @library /tools/javac/lib
+ * @build ToolBox
+ * @run main LinksTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+//original test: test/tools/javac/links/links.sh
+public class LinksTest {
+
+    private static final String BSrc =
+        "package a;\n" +
+        "\n" +
+        "public class B {}";
+
+    private static final String TSrc =
+        "class T extends a.B {}";
+
+    public static void main(String args[])
+            throws Exception {
+//      mkdir tmp
+//      cp ${TESTSRC}/b/B.java tmp
+        ToolBox.writeFile(Paths.get("tmp", "B.java"), BSrc);
+
+//        ln -s `pwd`/tmp "${TESTCLASSES}/a"
+        Files.createSymbolicLink(Paths.get("a"), Paths.get("tmp"));
+//
+////"${TESTJAVA}/bin/javac" ${TESTTOOLVMOPTS} -sourcepath "${TESTCLASSES}" -d "${TESTCLASSES}/classes" "${TESTSRC}/T.java" 2>&1
+        ToolBox.JavaToolArgs javacArgs =
+                new ToolBox.JavaToolArgs()
+                .setOptions("-sourcepath", ".", "-d", ".").setSources(TSrc);
+        ToolBox.javac(javacArgs);
+    }
+
+}