langtools/test/tools/javac/modules/ModuleFinderTest.java
changeset 36526 3b41f1c69604
child 36778 e04318f39f92
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/modules/ModuleFinderTest.java	Thu Mar 17 19:04:28 2016 +0000
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2015, 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
+ * @summary tests for module finder
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.main
+ *      jdk.jdeps/com.sun.tools.javap
+ * @build ToolBox ModuleTestBase
+ * @run main ModuleFinderTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class ModuleFinderTest extends ModuleTestBase {
+
+    public static void main(String... args) throws Exception {
+        ModuleFinderTest t = new ModuleFinderTest();
+        t.runTests();
+    }
+
+    @Test
+    void testDuplicateModulesOnPath(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src, "module m1 { }");
+
+        Path classes = base.resolve("classes");
+        Files.createDirectories(classes);
+        Path modules = base.resolve("modules");
+        Files.createDirectories(modules);
+
+        tb.new JavacTask(ToolBox.Mode.CMDLINE)
+                .outdir(classes)
+                .files(findJavaFiles(src))
+                .run()
+                .writeAll();
+
+        tb.new JarTask(modules.resolve("m1-1.jar"))
+                .baseDir(classes)
+                .files(".")
+                .run();
+
+        tb.new JarTask(modules.resolve("m1-2.jar"))
+                .baseDir(classes)
+                .files(".")
+                .run();
+
+        Path src2 = base.resolve("src2");
+        tb.writeJavaFiles(src2, "module m2 { requires m1; }");
+
+
+        String log = tb.new JavacTask(ToolBox.Mode.CMDLINE)
+                .options("-XDrawDiagnostics", "-modulepath", modules.toString())
+                .outdir(classes)
+                .files(findJavaFiles(src2))
+                .run(ToolBox.Expect.FAIL)
+                .writeAll()
+                .getOutput(ToolBox.OutputKind.DIRECT);
+
+        if (!log.contains("- compiler.err.duplicate.module.on.path: (compiler.misc.locn.module_path), m1"))
+            throw new Exception("expected output not found");
+    }
+}