379 lines
13 KiB
Java
379 lines
13 KiB
Java
/*
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* Copyright (c) 2014, 2017, 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 4981566 5028634 5094412 6304984 7025786 7025789 8001112 8028545 8000961 8030610 8028546
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* @summary Check interpretation of -target and -source options
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* @modules java.compiler
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* jdk.compiler
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* @run main Versions
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*/
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import java.io.*;
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import java.nio.*;
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import java.nio.channels.*;
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import javax.tools.JavaCompiler;
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import javax.tools.ToolProvider;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import java.util.List;
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import java.util.ArrayList;
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import java.util.Arrays;
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public class Versions {
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protected JavaCompiler javacompiler;
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protected int failedCases;
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public Versions() throws IOException {
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javacompiler = ToolProvider.getSystemJavaCompiler();
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genSourceFiles();
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failedCases = 0;
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}
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public static void main(String... args) throws IOException {
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Versions versions = new Versions();
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versions.run();
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}
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void run() {
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String TC = "";
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System.out.println("Version.java: Starting");
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check("53.0");
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check("53.0", "-source 1.6");
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check("53.0", "-source 1.7");
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check("53.0", "-source 1.8");
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check("53.0", "-source 1.9");
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check("53.0", "-source 1.10");
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check_source_target("50.0", "6", "6");
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check_source_target("51.0", "6", "7");
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check_source_target("51.0", "7", "7");
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check_source_target("52.0", "6", "8");
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check_source_target("52.0", "7", "8");
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check_source_target("52.0", "8", "8");
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check_source_target("53.0", "6", "9");
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check_source_target("53.0", "7", "9");
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check_source_target("53.0", "8", "9");
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check_source_target("53.0", "9", "9");
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check_source_target("53.0", "10", "10");
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checksrc16("-source 1.6");
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checksrc16("-source 6");
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checksrc16("-source 1.6", "-target 1.6");
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checksrc16("-source 6", "-target 6");
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checksrc17("-source 1.7");
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checksrc17("-source 7");
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checksrc17("-source 1.7", "-target 1.7");
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checksrc17("-source 7", "-target 7");
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checksrc18("-source 1.8");
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checksrc18("-source 8");
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checksrc18("-source 1.8", "-target 1.8");
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checksrc18("-source 8", "-target 8");
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checksrc19("-source 1.9");
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checksrc19("-source 9");
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checksrc19("-source 1.9", "-target 1.9");
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checksrc19("-source 9", "-target 9");
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checksrc110();
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checksrc110("-source 1.10");
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checksrc110("-source 10");
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checksrc110("-source 1.10", "-target 1.10");
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checksrc110("-source 10", "-target 10");
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checksrc110("-target 1.10");
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checksrc110("-target 10");
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fail("-source 7", "-target 1.6", "Base.java");
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fail("-source 8", "-target 1.6", "Base.java");
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fail("-source 8", "-target 1.7", "Base.java");
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fail("-source 9", "-target 1.7", "Base.java");
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fail("-source 9", "-target 1.8", "Base.java");
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fail("-source 10", "-target 1.7", "Base.java");
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fail("-source 10", "-target 1.8", "Base.java");
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fail("-source 1.5", "-target 1.5", "Base.java");
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fail("-source 1.4", "-target 1.4", "Base.java");
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fail("-source 1.3", "-target 1.3", "Base.java");
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fail("-source 1.2", "-target 1.2", "Base.java");
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if (failedCases > 0) {
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System.err.println("failedCases = " + String.valueOf(failedCases));
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throw new Error("Test failed");
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}
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}
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protected void printargs(String fname,String... args) {
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System.out.printf("test: %s", fname);
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for (String onearg : args) {
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System.out.printf(" %s", onearg);
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}
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System.out.printf("\n", fname);
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}
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protected void check_source_target(String... args) {
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printargs("check_source_target", args);
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check_target(args[0], args[1], args[2]);
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check_target(args[0], "1." + args[1], args[2]);
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}
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protected void check_target(String... args) {
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check(args[0], "-source " + args[1], "-target " + args[2]);
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check(args[0], "-source " + args[1], "-target 1." + args[2]);
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}
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protected void check(String major, String... args) {
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printargs("check", args);
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List<String> jcargs = new ArrayList<String>();
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jcargs.add("-Xlint:-options");
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// add in args conforming to List requrements of JavaCompiler
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for (String onearg : args) {
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String[] fields = onearg.split(" ");
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for (String onefield : fields) {
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jcargs.add(onefield);
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}
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}
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boolean creturn = compile("Base.java", jcargs);
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if (!creturn) {
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// compilation errors note and return.. assume no class file
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System.err.println("check: Compilation Failed");
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System.err.println("\t classVersion:\t" + major);
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System.err.println("\t arguments:\t" + jcargs);
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failedCases++;
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} else if (!checkClassFileVersion("Base.class", major)) {
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failedCases++;
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}
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}
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protected void checksrc16(String... args) {
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printargs("checksrc16", args);
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int asize = args.length;
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String[] newargs = new String[asize + 1];
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System.arraycopy(args, 0, newargs, 0, asize);
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newargs[asize] = "Base.java";
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pass(newargs);
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newargs[asize] = "New17.java";
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fail(newargs);
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}
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protected void checksrc17(String... args) {
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printargs("checksrc17", args);
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int asize = args.length;
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String[] newargs = new String[asize+1];
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System.arraycopy(args, 0, newargs,0 , asize);
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newargs[asize] = "New17.java";
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pass(newargs);
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newargs[asize] = "New18.java";
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fail(newargs);
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}
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protected void checksrc18(String... args) {
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printargs("checksrc18", args);
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int asize = args.length;
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String[] newargs = new String[asize+1];
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System.arraycopy(args, 0, newargs,0 , asize);
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newargs[asize] = "New17.java";
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pass(newargs);
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newargs[asize] = "New18.java";
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pass(newargs);
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}
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protected void checksrc19(String... args) {
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printargs("checksrc19", args);
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checksrc18(args);
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}
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protected void checksrc110(String... args) {
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printargs("checksrc110", args);
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checksrc19(args);
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}
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protected void pass(String... args) {
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printargs("pass", args);
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List<String> jcargs = new ArrayList<String>();
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jcargs.add("-Xlint:-options");
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// add in args conforming to List requrements of JavaCompiler
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for (String onearg : args) {
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String[] fields = onearg.split(" ");
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for (String onefield : fields) {
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jcargs.add(onefield);
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}
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}
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// empty list is error
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if (jcargs.isEmpty()) {
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System.err.println("error: test error in pass() - No arguments");
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System.err.println("\t arguments:\t" + jcargs);
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failedCases++;
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return;
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}
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// the last argument is the filename *.java
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String filename = jcargs.get(jcargs.size() - 1);
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jcargs.remove(jcargs.size() - 1);
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boolean creturn = compile(filename, jcargs);
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// expect a compilation failure, failure if otherwise
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if (!creturn) {
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System.err.println("pass: Compilation erroneously failed");
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System.err.println("\t arguments:\t" + jcargs);
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System.err.println("\t file :\t" + filename);
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failedCases++;
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}
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}
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protected void fail(String... args) {
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printargs("fail", args);
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List<String> jcargs = new ArrayList<String>();
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jcargs.add("-Xlint:-options");
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// add in args conforming to List requrements of JavaCompiler
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for (String onearg : args) {
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String[] fields = onearg.split(" ");
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for (String onefield : fields) {
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jcargs.add(onefield);
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}
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}
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// empty list is error
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if (jcargs.isEmpty()) {
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System.err.println("error: test error in fail()- No arguments");
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System.err.println("\t arguments:\t" + jcargs);
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failedCases++;
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return;
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}
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// the last argument is the filename *.java
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String filename = jcargs.get(jcargs.size() - 1);
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jcargs.remove(jcargs.size() - 1);
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boolean creturn = compile(filename, jcargs);
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// expect a compilation failure, failure if otherwise
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if (creturn) {
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System.err.println("fail: Compilation erroneously succeeded");
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System.err.println("\t arguments:\t" + jcargs);
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System.err.println("\t file :\t" + filename);
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failedCases++;
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}
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}
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protected boolean compile(String sourceFile, List<String>options) {
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JavaCompiler.CompilationTask jctask;
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try (StandardJavaFileManager fm = javacompiler.getStandardFileManager(null, null, null)) {
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Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(sourceFile);
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jctask = javacompiler.getTask(
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null, // Writer
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fm, // JavaFileManager
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null, // DiagnosticListener
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options, // Iterable<String>
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null, // Iterable<String> classes
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files); // Iterable<? extends JavaFileObject>
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try {
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return jctask.call();
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} catch (IllegalStateException e) {
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System.err.println(e);
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return false;
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}
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} catch (IOException e) {
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throw new Error(e);
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}
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}
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protected void writeSourceFile(String fileName, String body) throws IOException{
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try (Writer fw = new FileWriter(fileName)) {
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fw.write(body);
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}
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}
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protected void genSourceFiles() throws IOException{
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/* Create a file that executes with all supported versions. */
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writeSourceFile("Base.java","public class Base { }\n");
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/*
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* Create a file with a new feature in 1.7, not in 1.6 : "<>"
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*/
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writeSourceFile("New17.java",
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"import java.util.List;\n" +
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"import java.util.ArrayList;\n" +
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"class New17 { List<String> s = new ArrayList<>(); }\n"
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);
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/*
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* Create a file with a new feature in 1.8, not in 1.7 : lambda
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*/
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writeSourceFile("New18.java",
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"public class New18 { \n" +
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" void m() { \n" +
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" new Thread(() -> { }); \n" +
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" } \n" +
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"} \n"
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);
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}
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protected boolean checkClassFileVersion
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(String filename,String classVersionNumber) {
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ByteBuffer bb = ByteBuffer.allocate(1024);
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try (FileChannel fc = new FileInputStream(filename).getChannel()) {
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bb.clear();
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if (fc.read(bb) < 0)
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throw new IOException("Could not read from file : " + filename);
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bb.flip();
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int minor = bb.getShort(4);
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int major = bb.getShort(6);
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String fileVersion = major + "." + minor;
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if (fileVersion.equals(classVersionNumber)) {
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return true;
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} else {
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System.err.println("checkClassFileVersion : Failed");
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System.err.println("\tclassfile version mismatch");
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System.err.println("\texpected : " + classVersionNumber);
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System.err.println("\tfound : " + fileVersion);
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return false;
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}
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}
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catch (IOException e) {
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System.err.println("checkClassFileVersion : Failed");
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System.err.println("\terror :\t" + e.getMessage());
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System.err.println("\tfile:\tfilename");
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}
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return false;
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}
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}
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