--- a/test/langtools/tools/javac/nativeHeaders/javahComparison/CompareTest.java Mon Dec 11 16:43:11 2017 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,170 +0,0 @@
-/*
- * Copyright (c) 2007, 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 7150368 8003412 8000407 8031545
- * @summary javac should include basic ability to generate native headers
- * @modules jdk.compiler/com.sun.tools.javah
- */
-
-import java.io.File;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-public class CompareTest {
- public static void main(String... args) throws Exception {
- new CompareTest().run();
- }
-
- void run() throws Exception {
- File srcDir = new File(System.getProperty("test.src"));
- File classesDir = new File("classes");
- classesDir.mkdirs();
- File javacHeaders = new File("headers.javac");
- javacHeaders.mkdirs();
- File javahHeaders = new File("headers.javah");
- javahHeaders.mkdirs();
-
- List<String> javacArgs = new ArrayList<String>();
- javacArgs.add("-d");
- javacArgs.add(classesDir.getPath());
- javacArgs.add("-h");
- javacArgs.add(javacHeaders.getPath());
- javacArgs.add("-XDjavah:full");
-
- for (File f: srcDir.listFiles()) {
- if (f.getName().matches("TestClass[0-9]+\\.java")) {
- sourceFileCount++;
- javacArgs.add(f.getPath());
- }
- }
-
- int rc = com.sun.tools.javac.Main.compile(javacArgs.toArray(new String[javacArgs.size()]));
- if (rc != 0)
- throw new Exception("javac failed; rc=" + rc);
-
- List<String> javahArgs = new ArrayList<String>();
- javahArgs.add("-d");
- javahArgs.add(javahHeaders.getPath());
-
- for (File f: classesDir.listFiles()) {
- if (f.getName().endsWith(".class")) {
- javahArgs.add(inferBinaryName(f));
- }
- }
-
- PrintWriter pw = new PrintWriter(System.out, true);
- rc = com.sun.tools.javah.Main.run(javahArgs.toArray(new String[javahArgs.size()]), pw);
- if (rc != 0)
- throw new Exception("javah failed; rc=" + rc);
-
- compare(javahHeaders, javacHeaders);
-
- int javahHeaderCount = javahHeaders.list().length;
- int javacHeaderCount = javacHeaders.list().length;
-
- System.out.println(sourceFileCount + " .java files found");
- System.out.println(javacHeaderCount + " .h files generated by javac");
- System.out.println(javahHeaderCount + " .h files generated by javah");
- System.out.println(compareCount + " header files compared");
-
- if (javacHeaderCount != javahHeaderCount || javacHeaderCount != compareCount)
- error("inconsistent counts");
-
- if (errors > 0)
- throw new Exception(errors + " errors occurred");
- }
-
- String inferBinaryName(File file) {
- String name = file.getName();
- return name.substring(0, name.length() - ".class".length()).replace("$", ".");
- }
-
- /** Compare two directories.
- * @param f1 The golden directory
- * @param f2 The directory to be compared
- */
- void compare(File f1, File f2) {
- compare(f1, f2, null);
- }
-
- /** Compare two files or directories
- * @param f1 The golden directory
- * @param f2 The directory to be compared
- * @param p An optional path identifying a file within the two directories
- */
- void compare(File f1, File f2, String p) {
- File f1p = (p == null ? f1 : new File(f1, p));
- File f2p = (p == null ? f2 : new File(f2, p));
- if (f1p.isDirectory() && f2p.isDirectory()) {
- Set<String> children = new HashSet<String>();
- children.addAll(Arrays.asList(f1p.list()));
- children.addAll(Arrays.asList(f2p.list()));
- for (String c: children) {
- compare(f1, f2, new File(p, c).getPath()); // null-safe for p
- }
- }
- else if (f1p.isFile() && f2p.isFile()) {
- System.out.println("checking " + p);
- compareCount++;
- String s1 = read(f1p);
- String s2 = read(f2p);
- if (!s1.equals(s2)) {
- System.out.println("File: " + f1p + "\n" + s1);
- System.out.println("File: " + f2p + "\n" + s2);
- error("Files differ: " + f1p + " " + f2p);
- }
- }
- else if (f1p.exists() && !f2p.exists())
- error("Only in " + f1 + ": " + p);
- else if (f2p.exists() && !f1p.exists())
- error("Only in " + f2 + ": " + p);
- else
- error("Files differ: " + f1p + " " + f2p);
- }
-
- private String read(File f) {
- try {
- return new String(Files.readAllBytes(f.toPath()));
- } catch (IOException e) {
- error("error reading " + f + ": " + e);
- return "";
- }
- }
-
- private void error(String msg) {
- System.out.println(msg);
- errors++;
- }
-
- private int errors;
- private int compareCount;
- private int sourceFileCount;
-}