--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/sjavac/IncludeExcludePatterns.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,169 @@
+/*
+ * 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 8037085
+ * @summary Ensures that sjavac can handle various exclusion patterns.
+ *
+ * @modules jdk.compiler/com.sun.tools.javac.main
+ * jdk.compiler/com.sun.tools.sjavac
+ * jdk.compiler/com.sun.tools.sjavac.server
+ * @library /tools/lib
+ * @build Wrapper toolbox.ToolBox toolbox.Assert
+ * @run main Wrapper IncludeExcludePatterns
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import com.sun.tools.javac.main.Main.Result;
+
+import toolbox.Assert;
+
+public class IncludeExcludePatterns extends SjavacBase {
+
+ final Path SRC = Paths.get("src");
+ final Path BIN = Paths.get("bin");
+ final Path STATE_DIR = Paths.get("state-dir");
+
+ // An arbitrarily but sufficiently complicated source tree.
+ final Path A = Paths.get("pkga/A.java");
+ final Path X1 = Paths.get("pkga/subpkg/Xx.java");
+ final Path Y = Paths.get("pkga/subpkg/subsubpkg/Y.java");
+ final Path B = Paths.get("pkgb/B.java");
+ final Path C = Paths.get("pkgc/C.java");
+ final Path X2 = Paths.get("pkgc/Xx.java");
+
+ final Path[] ALL_PATHS = {A, X1, Y, B, C, X2};
+
+ public static void main(String[] ignore) throws Exception {
+ new IncludeExcludePatterns().runTest();
+ }
+
+ public void runTest() throws IOException, ReflectiveOperationException {
+ Files.createDirectories(BIN);
+ Files.createDirectories(STATE_DIR);
+ for (Path p : ALL_PATHS) {
+ writeDummyClass(p);
+ }
+
+ // Single file
+ testPattern("pkga/A.java", A);
+
+ // Leading wild cards
+ testPattern("*/A.java", A);
+ testPattern("**/Xx.java", X1, X2);
+ testPattern("**x.java", X1, X2);
+
+ // Wild card in middle of path
+ testPattern("pkga/*/Xx.java", X1);
+ testPattern("pkga/**/Y.java", Y);
+
+ // Trailing wild cards
+ testPattern("pkga/*", A);
+ testPattern("pkga/**", A, X1, Y);
+
+ // Multiple wildcards
+ testPattern("pkga/*/*/Y.java", Y);
+ testPattern("**/*/**", X1, Y);
+
+ }
+
+ // Given "src/pkg/subpkg/A.java" this method returns "A"
+ String classNameOf(Path javaFile) {
+ return javaFile.getFileName()
+ .toString()
+ .replace(".java", "");
+ }
+
+ // Puts an empty (dummy) class definition in the given path.
+ void writeDummyClass(Path javaFile) throws IOException {
+ String pkg = javaFile.getParent().toString().replace(File.separatorChar, '.');
+ String cls = javaFile.getFileName().toString().replace(".java", "");
+ toolbox.writeFile(SRC.resolve(javaFile), "package " + pkg + "; class " + cls + " {}");
+ }
+
+ void testPattern(String filterArgs, Path... sourcesExpectedToBeVisible)
+ throws ReflectiveOperationException, IOException {
+ testFilter("-i " + filterArgs, Arrays.asList(sourcesExpectedToBeVisible));
+
+ Set<Path> complement = new HashSet<>(Arrays.asList(ALL_PATHS));
+ complement.removeAll(Arrays.asList(sourcesExpectedToBeVisible));
+ testFilter("-x " + filterArgs, complement);
+ }
+
+ void testFilter(String filterArgs, Collection<Path> sourcesExpectedToBeVisible)
+ throws IOException, ReflectiveOperationException {
+ System.out.println("Testing filter: " + filterArgs);
+ toolbox.cleanDirectory(BIN);
+ toolbox.cleanDirectory(STATE_DIR);
+ String args = filterArgs + " " + SRC
+ + " -d " + BIN
+ + " --state-dir=" + STATE_DIR;
+ int rc = compile((Object[]) args.split(" "));
+
+ // Compilation should always pass in these tests
+ Assert.check(rc == Result.OK.exitCode, "Compilation failed unexpectedly.");
+
+ // The resulting .class files should correspond to the visible source files
+ Set<Path> result = allFilesInDir(BIN);
+ Set<Path> expected = correspondingClassFiles(sourcesExpectedToBeVisible);
+ if (!result.equals(expected)) {
+ System.out.println("Result:");
+ printPaths(result);
+ System.out.println("Expected:");
+ printPaths(expected);
+ Assert.error("Test case failed: " + filterArgs);
+ }
+ }
+
+ void printPaths(Collection<Path> paths) {
+ paths.stream()
+ .sorted()
+ .forEachOrdered(p -> System.out.println(" " + p));
+ }
+
+ // Given "pkg/A.java, pkg/B.java" this method returns "bin/pkg/A.class, bin/pkg/B.class"
+ Set<Path> correspondingClassFiles(Collection<Path> javaFiles) {
+ return javaFiles.stream()
+ .map(javaFile -> javaFile.resolveSibling(classNameOf(javaFile) + ".class"))
+ .map(BIN::resolve)
+ .collect(Collectors.toSet());
+ }
+
+ Set<Path> allFilesInDir(Path p) throws IOException {
+ try (Stream<Path> files = Files.walk(p).filter(Files::isRegularFile)) {
+ return files.collect(Collectors.toSet());
+ }
+ }
+}