8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

test/langtools/tools/javac/modules/SingleModuleModeTest.java

@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2015, 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
+ * @summary tests for single module mode compilation
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.main
+ * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
+ * @run main SingleModuleModeTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Set;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.TypeElement;
+
+import toolbox.JavacTask;
+import toolbox.Task;
+import toolbox.ToolBox;
+
+public class SingleModuleModeTest extends ModuleTestBase{
+
+    public static void main(String... args) throws Exception {
+        new SingleModuleModeTest().run();
+    }
+
+    void run() throws Exception {
+        tb = new ToolBox();
+
+        runTests();
+    }
+
+    @Test
+    public void testTooManyModules(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src.resolve("m1x"), "module m1x { }");
+        tb.writeJavaFiles(src.resolve("m2x"), "module m2x { }");
+
+        String log = new JavacTask(tb)
+                .options("-XDrawDiagnostics")
+                .files(findJavaFiles(src))
+                .run(Task.Expect.FAIL)
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+
+        if (!log.contains("module-info.java:1:1: compiler.err.too.many.modules"))
+            throw new Exception("expected output not found");
+    }
+
+    @Test
+    public void testImplicitModuleSource(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "module m { }",
+                "class C { }");
+
+        new JavacTask(tb)
+                .classpath(src)
+                .files(src.resolve("C.java"))
+                .run()
+                .writeAll();
+    }
+
+    @Test
+    public void testImplicitModuleClass(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "module m { }",
+                "class C { }");
+        Path classes = base.resolve("classes");
+        Files.createDirectories(classes);
+
+        new JavacTask(tb)
+                .outdir(classes)
+                .files(src.resolve("module-info.java"))
+                .run()
+                .writeAll();
+
+        new JavacTask(tb)
+                .classpath(classes)
+                .files(src.resolve("C.java"))
+                .run()
+                .writeAll();
+    }
+
+    @Test
+    public void testImplicitModuleClassAP(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "module m { uses java.lang.Runnable; }",
+                "class C { }");
+        Path classes = base.resolve("classes");
+        Files.createDirectories(classes);
+
+        new JavacTask(tb)
+                .outdir(classes)
+                .files(src.resolve("module-info.java"))
+                .run()
+                .writeAll();
+
+        new JavacTask(tb)
+                .options("-processor", VerifyUsesProvides.class.getName(),
+                         "--processor-path", System.getProperty("test.classes"))
+                .outdir(classes)
+                .classpath(classes)
+                .files(src.resolve("C.java"))
+                .run()
+                .writeAll();
+    }
+
+    @Test
+    public void testImplicitModuleSourceAP(Path base) throws Exception {
+        Path src = base.resolve("src");
+        tb.writeJavaFiles(src,
+                "module m { uses java.lang.Runnable; }",
+                "class C { }");
+        Path classes = base.resolve("classes");
+        Files.createDirectories(classes);
+
+        new JavacTask(tb)
+                .options("-processor", VerifyUsesProvides.class.getName(),
+                         "--processor-path", System.getProperty("test.classes"))
+                .outdir(classes)
+                .sourcepath(src)
+                .classpath(classes)
+                .files(src.resolve("C.java"))
+                .run()
+                .writeAll();
+    }
+
+    @SupportedAnnotationTypes("*")
+    public static final class VerifyUsesProvides extends AbstractProcessor {
+
+        @Override
+        public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+            if (processingEnv.getElementUtils().getModuleElement("m") == null) {
+                throw new AssertionError();
+            }
+
+            return false;
+        }
+
+        @Override
+        public SourceVersion getSupportedSourceVersion() {
+            return SourceVersion.latest();
+        }
+
+    }
+}