| /* |
| * Copyright (c) 2003, 2022, 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 4884487 6295519 6236704 6429613 8293877 |
| * @summary Test for proper diagnostics during path manipulation operations |
| * @library /tools/lib |
| * @build toolbox.ToolBox Util Diagnostics |
| * @run main Diagnostics |
| */ |
| |
| |
| /* |
| * Converted from Diagnostics.sh, originally written by Martin Buchholz. |
| * |
| * For the last version of the original, Diagnostics.sh, see |
| * https://git.openjdk.org/jdk/blob/jdk-19%2B36/test/langtools/tools/javac/Paths/Diagnostics.sh |
| * |
| * This class primarily tests that javac generates warnings or errors |
| * as appropriate for various input conditions. |
| * |
| * Note: only the {@code warning:} or {@code error:} prefixes are checked, |
| * and not the subsequent text of the diagnostic. |
| */ |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Locale; |
| |
| public class Diagnostics extends Util { |
| public static void main(String... args) throws Exception { |
| new Diagnostics().run(args); |
| } |
| |
| void run(String... args) throws Exception{ |
| setup(); |
| |
| Locale prev = Locale.getDefault(); |
| Locale.setDefault(Locale.US); // diagnostics in English, please! |
| try { |
| tests(); |
| } finally { |
| Locale.setDefault(prev); |
| } |
| |
| cleanup(); |
| bottomLine(); |
| } |
| |
| void setup() throws IOException { |
| cleanup(); |
| Files.writeString(Path.of("Main.java"), "public class Main{public static void main(String[]a){}}"); |
| } |
| |
| void cleanup() throws IOException { |
| deleteFiles("Main.java", "Main.class"); |
| deleteFiles("classes", "classes.foo", "classes.jar", "classes.war", "classes.zip"); |
| deleteFiles("MANIFEST.MF", "classesRef.jar", "classesRefRef.jar", "jars"); |
| } |
| |
| void tests() throws Exception { |
| /*---------------------------------------------------------------- |
| * No warnings unless -Xlint:path is used |
| *----------------------------------------------------------------*/ |
| checkWarning(false, "Main.java"); |
| checkWarning(false, "-cp .${PS}classes Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * Warn for missing elts in user-specified paths |
| *----------------------------------------------------------------*/ |
| |
| // use --source 8 -target 8 with bootclasspath-related options |
| String JDK8 = "-source 8 -target 8 -Xlint:-options "; |
| checkWarning(true, "-Xlint:path -cp .${PS}classes Main.java"); |
| checkWarning(true, JDK8 + "-Xlint:path -Xbootclasspath/p:classes Main.java"); |
| checkWarning(true, JDK8 + "-Xlint -Xbootclasspath/a:classes Main.java"); |
| |
| checkWarning(true, JDK8 + "-Xlint:-options -Xlint:path -endorseddirs classes Main.java"); |
| checkWarning(true, JDK8 + "-Xlint:-options -Xlint -extdirs classes Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * No warning for missing elts in "system" paths |
| *----------------------------------------------------------------*/ |
| // TODO? there are system paths we could check, such as --module-path |
| |
| /*---------------------------------------------------------------- |
| * No warning if class path element exists |
| *----------------------------------------------------------------*/ |
| tb.createDirectories("classes"); |
| |
| checkWarning(false, "-Xlint:path -cp .${PS}classes Main.java"); |
| checkWarning(false, JDK8 + "-Xlint:path -endorseddirs classes Main.java"); |
| checkWarning(false, JDK8 + "-Xlint:path -extdirs classes Main.java"); |
| checkWarning(false, JDK8 + "-Xlint:path -Xbootclasspath/p:classes Main.java"); |
| checkWarning(false, JDK8 + "-Xlint:path -Xbootclasspath/a:classes Main.java"); |
| |
| jar("cf", "classes.jar", "Main.class"); |
| tb.copyFile("classes.jar", "classes.war"); |
| tb.copyFile("classes.war", "classes.zip"); |
| checkWarning(false, "-Xlint:path -cp .${PS}classes.jar Main.java"); |
| checkWarning(true, "-Xlint:path -cp .${PS}classes.war Main.java"); |
| checkWarning(false, "-Xlint:path -cp .${PS}classes.zip Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * Warn if -Xlint is used and if class path element refers to |
| * regular file which doesn't look like a zip file, but is |
| *----------------------------------------------------------------*/ |
| tb.copyFile("classes.war", "classes.foo"); |
| checkWarning(true, "-Xlint:path -cp .${PS}classes.foo Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * No error if class path element refers to regular file which is |
| * not a zip file |
| *----------------------------------------------------------------*/ |
| checkError(false, "-cp Main.java Main.java"); // Main.java is NOT a jar file |
| checkError(false, "Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * Warn if -Xlint is used and if class path element refers to |
| * regular file which is not a zip file |
| *----------------------------------------------------------------*/ |
| checkWarning(true, "-Xlint -cp Main.java Main.java"); // Main.java is NOT a jar file |
| |
| /*---------------------------------------------------------------- |
| * Test jar file class path reference recursion |
| *----------------------------------------------------------------*/ |
| makeManifestWithClassPath("classesRef.jar"); |
| jar("cmf", "MANIFEST.MF", "classesRefRef.jar", "Main.class"); |
| |
| /*---------------------------------------------------------------- |
| * Non-existent recursive Class-Path reference gives warning |
| *----------------------------------------------------------------*/ |
| checkWarning(false, " -classpath classesRefRef.jar Main.java"); |
| checkWarning(true, " -Xlint -classpath classesRefRef.jar Main.java"); |
| checkWarning(false, JDK8 + "-Xlint -Xbootclasspath/p:classesRefRef.jar Main.java"); |
| |
| createBadJarFiles("classesRef.jar"); |
| |
| /*---------------------------------------------------------------- |
| * Non-jar file recursive Class-Path reference gives error |
| *----------------------------------------------------------------*/ |
| |
| checkError(true, " -classpath classesRefRef.jar Main.java"); |
| checkError(false, JDK8 + "-Xbootclasspath/a:classesRefRef.jar Main.java"); |
| |
| makeManifestWithClassPath("classes"); |
| jar("cmf", "MANIFEST.MF", "classesRef.jar", "Main.class"); |
| |
| /*---------------------------------------------------------------- |
| * Jar file recursive Class-Path reference is OK |
| *----------------------------------------------------------------*/ |
| checkWarning(false, " -Xlint -classpath classesRefRef.jar Main.java"); |
| checkWarning(false, JDK8 + "-Xlint -Xbootclasspath/p:classesRefRef.jar Main.java"); |
| |
| |
| /*---------------------------------------------------------------- |
| * Class-Path attribute followed in extdirs or endorseddirs |
| *----------------------------------------------------------------*/ |
| tb.createDirectories("jars"); |
| tb.copyFile("classesRefRef.jar", "jars/."); |
| checkWarning(true, JDK8 + "-Xlint -extdirs jars Main.java"); |
| checkWarning(true, JDK8 + "-Xlint -endorseddirs jars Main.java"); |
| |
| /*---------------------------------------------------------------- |
| * Bad Jar file in extdirs and endorseddirs should not be ignored |
| *----------------------------------------------------------------*/ |
| createBadJarFiles("jars/classesRef.jar"); |
| checkError(true, JDK8 + "-Xlint -extdirs jars Main.java"); |
| checkError(true, JDK8 + "-Xlint -endorseddirs jars Main.java"); |
| } |
| |
| void checkWarning(boolean expect, String args) throws Exception { |
| Result result = javac(splitArgs(args)); |
| int exitCode = result.exitCode(); |
| if (exitCode != 0) { |
| throw new Exception("javac failed: exit code " + exitCode); |
| } |
| String output = result.out(); |
| if (output.contains("warning:")) { |
| if (!expect) { |
| out.println("FAIL: Command 'javac " + args + "' printed an unexpected warning"); |
| failCount++; |
| } else { |
| passCount++; |
| } |
| } else { |
| if (expect) { |
| out.println("FAIL: Command 'javac " + args + "' did not generate the expected warning"); |
| failCount++; |
| } else { |
| passCount++; |
| } |
| } |
| } |
| |
| void checkError(boolean expect, String args) throws Exception { |
| Result result = javac(splitArgs(args)); |
| int exitCode = result.exitCode(); |
| boolean ok = true; |
| if (expect) { |
| if (exitCode == 0) { |
| out.println("FAIL: Command 'javac " + args + " was supposed to exit with non-zero return code"); |
| ok = false; |
| } |
| if (!result.out().contains("error:")) { |
| out.println("FAIL: Command 'javac " + args + " did not generate any error message"); |
| ok = false; |
| } |
| } else { |
| if (exitCode != 0) { |
| out.println("FAIL: Command 'javac " + args + " failed with a non-zero return code"); |
| ok = false; |
| } |
| if (result.out().contains("error:")) { |
| out.println("FAIL: Command 'javac " + args + " printed an unexpected error message"); |
| ok = false; |
| } |
| } |
| if (ok) { |
| passCount++; |
| } else { |
| failCount++; |
| } |
| } |
| |
| void createBadJarFiles(String... paths) throws IOException { |
| for (String p : paths) { |
| Files.writeString(Path.of(p), "not a jar file\n"); |
| } |
| } |
| } |
