254 lines
11 KiB
Java
254 lines
11 KiB
Java
/*
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* Copyright (c) 2003, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4884487 6295519 6236704 6429613 8293877
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* @summary Test for proper diagnostics during path manipulation operations
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* @library /tools/lib
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* @build toolbox.ToolBox Util Diagnostics
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* @run main Diagnostics
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*/
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/*
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* Converted from Diagnostics.sh, originally written by Martin Buchholz.
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*
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* For the last version of the original, Diagnostics.sh, see
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* https://git.openjdk.org/jdk/blob/jdk-19%2B36/test/langtools/tools/javac/Paths/Diagnostics.sh
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*
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* This class primarily tests that javac generates warnings or errors
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* as appropriate for various input conditions.
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*
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* Note: only the {@code warning:} or {@code error:} prefixes are checked,
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* and not the subsequent text of the diagnostic.
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*/
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Locale;
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public class Diagnostics extends Util {
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public static void main(String... args) throws Exception {
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new Diagnostics().run(args);
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}
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void run(String... args) throws Exception{
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setup();
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Locale prev = Locale.getDefault();
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Locale.setDefault(Locale.US); // diagnostics in English, please!
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try {
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tests();
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} finally {
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Locale.setDefault(prev);
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}
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cleanup();
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bottomLine();
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}
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void setup() throws IOException {
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cleanup();
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Files.writeString(Path.of("Main.java"), "public class Main{public static void main(String[]a){}}");
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}
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void cleanup() throws IOException {
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deleteFiles("Main.java", "Main.class");
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deleteFiles("classes", "classes.foo", "classes.jar", "classes.war", "classes.zip");
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deleteFiles("MANIFEST.MF", "classesRef.jar", "classesRefRef.jar", "jars");
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}
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void tests() throws Exception {
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/*----------------------------------------------------------------
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* No warnings unless -Xlint:path is used
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*----------------------------------------------------------------*/
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checkWarning(false, "Main.java");
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checkWarning(false, "-cp .${PS}classes Main.java");
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/*----------------------------------------------------------------
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* Warn for missing elts in user-specified paths
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*----------------------------------------------------------------*/
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// use --source 8 -target 8 with bootclasspath-related options
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String JDK8 = "-source 8 -target 8 -Xlint:-options ";
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checkWarning(true, "-Xlint:path -cp .${PS}classes Main.java");
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checkWarning(true, JDK8 + "-Xlint:path -Xbootclasspath/p:classes Main.java");
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checkWarning(true, JDK8 + "-Xlint -Xbootclasspath/a:classes Main.java");
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checkWarning(true, JDK8 + "-Xlint:-options -Xlint:path -endorseddirs classes Main.java");
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checkWarning(true, JDK8 + "-Xlint:-options -Xlint -extdirs classes Main.java");
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/*----------------------------------------------------------------
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* No warning for missing elts in "system" paths
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*----------------------------------------------------------------*/
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// TODO? there are system paths we could check, such as --module-path
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/*----------------------------------------------------------------
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* No warning if class path element exists
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*----------------------------------------------------------------*/
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tb.createDirectories("classes");
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checkWarning(false, "-Xlint:path -cp .${PS}classes Main.java");
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checkWarning(false, JDK8 + "-Xlint:path -endorseddirs classes Main.java");
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checkWarning(false, JDK8 + "-Xlint:path -extdirs classes Main.java");
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checkWarning(false, JDK8 + "-Xlint:path -Xbootclasspath/p:classes Main.java");
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checkWarning(false, JDK8 + "-Xlint:path -Xbootclasspath/a:classes Main.java");
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jar("cf", "classes.jar", "Main.class");
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tb.copyFile("classes.jar", "classes.war");
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tb.copyFile("classes.war", "classes.zip");
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checkWarning(false, "-Xlint:path -cp .${PS}classes.jar Main.java");
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checkWarning(true, "-Xlint:path -cp .${PS}classes.war Main.java");
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checkWarning(false, "-Xlint:path -cp .${PS}classes.zip Main.java");
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/*----------------------------------------------------------------
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* Warn if -Xlint is used and if class path element refers to
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* regular file which doesn't look like a zip file, but is
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*----------------------------------------------------------------*/
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tb.copyFile("classes.war", "classes.foo");
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checkWarning(true, "-Xlint:path -cp .${PS}classes.foo Main.java");
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/*----------------------------------------------------------------
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* No error if class path element refers to regular file which is
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* not a zip file
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*----------------------------------------------------------------*/
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checkError(false, "-cp Main.java Main.java"); // Main.java is NOT a jar file
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checkError(false, "Main.java");
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/*----------------------------------------------------------------
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* Warn if -Xlint is used and if class path element refers to
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* regular file which is not a zip file
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*----------------------------------------------------------------*/
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checkWarning(true, "-Xlint -cp Main.java Main.java"); // Main.java is NOT a jar file
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/*----------------------------------------------------------------
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* Test jar file class path reference recursion
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*----------------------------------------------------------------*/
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makeManifestWithClassPath("classesRef.jar");
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jar("cmf", "MANIFEST.MF", "classesRefRef.jar", "Main.class");
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/*----------------------------------------------------------------
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* Non-existent recursive Class-Path reference gives warning
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*----------------------------------------------------------------*/
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checkWarning(false, " -classpath classesRefRef.jar Main.java");
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checkWarning(true, " -Xlint -classpath classesRefRef.jar Main.java");
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checkWarning(false, JDK8 + "-Xlint -Xbootclasspath/p:classesRefRef.jar Main.java");
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createBadJarFiles("classesRef.jar");
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/*----------------------------------------------------------------
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* Non-jar file recursive Class-Path reference gives error
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*----------------------------------------------------------------*/
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checkError(true, " -classpath classesRefRef.jar Main.java");
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checkError(false, JDK8 + "-Xbootclasspath/a:classesRefRef.jar Main.java");
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makeManifestWithClassPath("classes");
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jar("cmf", "MANIFEST.MF", "classesRef.jar", "Main.class");
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/*----------------------------------------------------------------
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* Jar file recursive Class-Path reference is OK
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*----------------------------------------------------------------*/
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checkWarning(false, " -Xlint -classpath classesRefRef.jar Main.java");
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checkWarning(false, JDK8 + "-Xlint -Xbootclasspath/p:classesRefRef.jar Main.java");
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/*----------------------------------------------------------------
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* Class-Path attribute followed in extdirs or endorseddirs
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*----------------------------------------------------------------*/
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tb.createDirectories("jars");
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tb.copyFile("classesRefRef.jar", "jars/.");
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checkWarning(true, JDK8 + "-Xlint -extdirs jars Main.java");
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checkWarning(true, JDK8 + "-Xlint -endorseddirs jars Main.java");
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/*----------------------------------------------------------------
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* Bad Jar file in extdirs and endorseddirs should not be ignored
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*----------------------------------------------------------------*/
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createBadJarFiles("jars/classesRef.jar");
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checkError(true, JDK8 + "-Xlint -extdirs jars Main.java");
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checkError(true, JDK8 + "-Xlint -endorseddirs jars Main.java");
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}
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void checkWarning(boolean expect, String args) throws Exception {
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Result result = javac(splitArgs(args));
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int exitCode = result.exitCode();
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if (exitCode != 0) {
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throw new Exception("javac failed: exit code " + exitCode);
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}
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String output = result.out();
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if (output.contains("warning:")) {
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if (!expect) {
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out.println("FAIL: Command 'javac " + args + "' printed an unexpected warning");
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failCount++;
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} else {
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passCount++;
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}
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} else {
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if (expect) {
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out.println("FAIL: Command 'javac " + args + "' did not generate the expected warning");
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failCount++;
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} else {
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passCount++;
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}
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}
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}
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void checkError(boolean expect, String args) throws Exception {
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Result result = javac(splitArgs(args));
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int exitCode = result.exitCode();
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boolean ok = true;
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if (expect) {
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if (exitCode == 0) {
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out.println("FAIL: Command 'javac " + args + " was supposed to exit with non-zero return code");
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ok = false;
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}
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if (!result.out().contains("error:")) {
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out.println("FAIL: Command 'javac " + args + " did not generate any error message");
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ok = false;
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}
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} else {
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if (exitCode != 0) {
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out.println("FAIL: Command 'javac " + args + " failed with a non-zero return code");
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ok = false;
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}
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if (result.out().contains("error:")) {
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out.println("FAIL: Command 'javac " + args + " printed an unexpected error message");
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ok = false;
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}
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}
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if (ok) {
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passCount++;
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} else {
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failCount++;
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}
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}
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void createBadJarFiles(String... paths) throws IOException {
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for (String p : paths) {
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Files.writeString(Path.of(p), "not a jar file\n");
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}
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}
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}
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