changeset 43267:81e70bde1b96

8165102: incorrect message from javac Reviewed-by: vromero
author jjg
date Thu, 19 Jan 2017 15:12:59 -0800
parents 14e6159a2c17
children 12436ebea906
files langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties langtools/test/tools/javac/diags/Example.java langtools/test/tools/javac/diags/examples/DirPathElementNotDirectory/DirPathElementNotDirectory.java langtools/test/tools/javac/diags/examples/ModuleNotOnModuleSourcePath/ModuleNotOnModuleSourcePath.java langtools/test/tools/javac/diags/examples/ModuleNotOnModuleSourcePath/modulesourcepath/m/extra/module-info.java langtools/test/tools/javac/diags/examples/NotInModuleOnModuleSourcePath/NotInModuleOnModuleSourcePath.java langtools/test/tools/javac/diags/examples/NotInModuleOnModuleSourcePath/modulesourcepath/m/module-info.java langtools/test/tools/javac/diags/examples/UnnamedPackageInNamedModule/UnnamedPackageInNamedModule.java langtools/test/tools/javac/modules/ModulesAndModuleSourcePathTest.java langtools/test/tools/javac/modules/MultiModuleModeTest.java
diffstat 12 files changed, 219 insertions(+), 29 deletions(-) [+]
line wrap: on
line diff
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2017, 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
@@ -374,6 +374,9 @@
                                 log.error(decl.qualId, Errors.ModuleNameMismatch(msym.name, name));
                             }
                         } else {
+                            if (tree.getPackage() == null) {
+                                log.error(tree.pos(), Errors.UnnamedPkgNotAllowedNamedModules);
+                            }
                             msym = syms.enterModule(name);
                         }
                         if (msym.sourceLocation == null) {
@@ -388,7 +391,11 @@
                     } else if (c != null && c.packge().modle == syms.unnamedModule) {
                         tree.modle = syms.unnamedModule;
                     } else {
-                        log.error(tree.pos(), Errors.UnnamedPkgNotAllowedNamedModules);
+                        if (tree.getModuleDecl() != null) {
+                            log.error(tree.pos(), Errors.ModuleNotFoundOnModuleSourcePath);
+                        } else {
+                            log.error(tree.pos(), Errors.NotInModuleOnModuleSourcePath);
+                        }
                         tree.modle = syms.errModule;
                     }
                 } catch (IOException e) {
@@ -457,19 +464,27 @@
         }
     }
 
+    /**
+     * Determine the location for the module on the module source path
+     * or source output directory which contains a given CompilationUnit.
+     * If the source output directory is unset, the class output directory
+     * will be checked instead.
+     * {@code null} is returned if no such module can be found.
+     * @param tree the compilation unit tree
+     * @return the location for the enclosing module
+     * @throws IOException if there is a problem while searching for the module.
+     */
     private Location getModuleLocation(JCCompilationUnit tree) throws IOException {
+        Name pkgName;
         if (tree.getModuleDecl() != null) {
-            return getModuleLocation(tree.sourcefile, null);
-        } else if (tree.getPackage() != null) {
+            pkgName = null;
+        } else {
             JCPackageDecl pkg = tree.getPackage();
-            return getModuleLocation(tree.sourcefile, TreeInfo.fullName(pkg.pid));
-        } else {
-            // code in unnamed module
-            return null;
+            pkgName = (pkg == null) ? names.empty : TreeInfo.fullName(pkg.pid);
         }
-    }
 
-    private Location getModuleLocation(JavaFileObject fo, Name pkgName) throws IOException {
+        JavaFileObject fo = tree.sourcefile;
+
         // For now, just check module source path.
         // We may want to check source path as well.
         Location loc =
@@ -482,7 +497,6 @@
                 fileManager.getLocationForModule(sourceOutput,
                                                  fo, (pkgName == null) ? null : pkgName.toString());
         }
-
         return loc;
     }
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, 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
@@ -553,7 +553,7 @@
 
         @Override
         Location getLocationForModule(Path dir) {
-            return pathLocations.get(dir);
+            return (pathLocations == null) ? null : pathLocations.get(dir);
         }
 
         private boolean listed;
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Jan 19 15:12:59 2017 -0800
@@ -2845,6 +2845,12 @@
 compiler.err.too.many.modules=\
     too many module declarations found
 
+compiler.err.module.not.found.on.module.source.path=\
+    module not found on module source path
+
+compiler.err.not.in.module.on.module.source.path=\
+    not in a module on the module source path
+
 # 0: symbol
 compiler.err.duplicate.module=\
     duplicate module: {0}
--- a/langtools/test/tools/javac/diags/Example.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/test/tools/javac/diags/Example.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2017, 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
@@ -66,6 +66,7 @@
         modulePathFiles = new ArrayList<File>();
         classPathFiles = new ArrayList<File>();
         additionalFiles = new ArrayList<File>();
+        nonEmptySrcFiles = new ArrayList<File>();
 
         findFiles(file, srcFiles);
         for (File f: srcFiles) {
@@ -99,11 +100,11 @@
                 }
             }
         } else if (f.isFile()) {
-                if (f.getName().endsWith(".java")) {
-                    files.add(f);
-                } else if (f.getName().equals("modulesourcepath")) {
-                    moduleSourcePathDir = f;
-                }
+            if (f.getName().endsWith(".java")) {
+                files.add(f);
+            } else if (f.getName().equals("modulesourcepath")) {
+                moduleSourcePathDir = f;
+            }
         }
     }
 
@@ -132,8 +133,10 @@
                     foundInfo(f);
                     runOpts = Arrays.asList(runMatch.group(1).trim().split(" +"));
                 }
-                if (javaPat.matcher(line).matches())
+                if (javaPat.matcher(line).matches()) {
+                    nonEmptySrcFiles.add(f);
                     break;
+                }
             }
         } catch (IOException e) {
             throw new Error(e);
@@ -264,7 +267,9 @@
         if (moduleSourcePathDir != null) {
             opts.add("--module-source-path");
             opts.add(moduleSourcePathDir.getPath());
-            files = moduleSourcePathFiles;
+            files = new ArrayList<>();
+            files.addAll(moduleSourcePathFiles);
+            files.addAll(nonEmptySrcFiles); // srcFiles containing declarations
         }
 
         if (additionalFiles.size() > 0) {
@@ -344,6 +349,7 @@
     List<File> modulePathFiles;
     List<File> classPathFiles;
     List<File> additionalFiles;
+    List<File> nonEmptySrcFiles;
     File infoFile;
     private List<String> runOpts;
     private List<String> options;
--- a/langtools/test/tools/javac/diags/examples/DirPathElementNotDirectory/DirPathElementNotDirectory.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/test/tools/javac/diags/examples/DirPathElementNotDirectory/DirPathElementNotDirectory.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -24,5 +24,3 @@
 // key: compiler.warn.dir.path.element.not.directory
 // options: -Xlint:path
 // run: simple
-
-class DirPathElementNotDirectory { }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/diags/examples/ModuleNotOnModuleSourcePath/ModuleNotOnModuleSourcePath.java	Thu Jan 19 15:12:59 2017 -0800
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+// key: compiler.err.module.not.found.on.module.source.path
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/diags/examples/ModuleNotOnModuleSourcePath/modulesourcepath/m/extra/module-info.java	Thu Jan 19 15:12:59 2017 -0800
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+module m { }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/diags/examples/NotInModuleOnModuleSourcePath/NotInModuleOnModuleSourcePath.java	Thu Jan 19 15:12:59 2017 -0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2016, 2017, 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.
+ */
+
+// key: compiler.err.not.in.module.on.module.source.path
+
+package p; class C { }
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/diags/examples/NotInModuleOnModuleSourcePath/modulesourcepath/m/module-info.java	Thu Jan 19 15:12:59 2017 -0800
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+module m { }
+
--- a/langtools/test/tools/javac/diags/examples/UnnamedPackageInNamedModule/UnnamedPackageInNamedModule.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/test/tools/javac/diags/examples/UnnamedPackageInNamedModule/UnnamedPackageInNamedModule.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -22,5 +22,3 @@
  */
 
 // key: compiler.err.unnamed.pkg.not.allowed.named.modules
-
-class UnnamedPackageInNamedModule {}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/modules/ModulesAndModuleSourcePathTest.java	Thu Jan 19 15:12:59 2017 -0800
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2017, 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 8165102
+ * @summary incorrect message from javac
+ * @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 ModulesAndModuleSourcePathTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import toolbox.JavacTask;
+import toolbox.Task;
+import toolbox.ToolBox;
+
+public class ModulesAndModuleSourcePathTest extends ModuleTestBase {
+    public static void main(String... args) throws Exception {
+        ModulesAndModuleSourcePathTest t = new ModulesAndModuleSourcePathTest();
+        t.runTests();
+    }
+
+    @Test
+    public void testModuleNotInModuleSrcPath(Path base) throws Exception {
+        Path src = base.resolve("src");
+        Path m = src.resolve("m");
+        Path extra = m.resolve("extra");
+        tb.writeJavaFiles(extra, "module m {}");
+        Path classes = base.resolve("classes");
+        Files.createDirectories(classes);
+
+        String log = new JavacTask(tb)
+                .options("-XDrawDiagnostics", "--module-source-path", src.toString())
+                .outdir(classes)
+                .files(findJavaFiles(src))
+                .run(Task.Expect.FAIL)
+                .writeAll()
+                .getOutput(Task.OutputKind.DIRECT);
+        if (!log.contains("module-info.java:1:1: compiler.err.module.not.found.on.module.source.path"))
+            throw new Exception("expected output not found");
+    }
+}
--- a/langtools/test/tools/javac/modules/MultiModuleModeTest.java	Thu Jan 19 14:35:16 2017 -0800
+++ b/langtools/test/tools/javac/modules/MultiModuleModeTest.java	Thu Jan 19 15:12:59 2017 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -90,7 +90,7 @@
                 .writeAll()
                 .getOutput(Task.OutputKind.DIRECT);
 
-        if (!log.contains("C.java:1:1: compiler.err.unnamed.pkg.not.allowed.named.modules"))
+        if (!log.contains("C.java:1:1: compiler.err.not.in.module.on.module.source.path"))
             throw new Exception("expected output not found");
     }