author | ntoda |
Thu, 25 Sep 2014 13:54:45 -0700 | |
changeset 26782 | 6c1bac8138d8 |
parent 26264 | a09fedde76be |
child 27319 | 030080f03e4f |
permissions | -rw-r--r-- |
25448 | 1 |
/* |
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* Copyright (c) 2014, 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 |
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* @summary Check interpretation of -target and -source options |
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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 jdk9cv = "52.0"; // class version.change when ./dev pushed to 53 |
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String TC = ""; |
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System.out.println("Version.java: Starting"); |
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check("52.0"); |
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check("52.0", "-source 1.6"); |
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check("52.0", "-source 1.7"); |
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check("52.0", "-source 1.8"); |
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check(jdk9cv, "-source 1.9"); |
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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(jdk9cv, "6", "9"); |
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check_source_target(jdk9cv, "7", "9"); |
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check_source_target(jdk9cv, "8", "9"); |
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check_source_target(jdk9cv, "9", "9"); |
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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(); |
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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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checksrc19("-target 1.9"); |
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checksrc19("-target 9"); |
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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 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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8050117: add to javac test Versions.java tests that show correct operation for source/target options pre 1.9
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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 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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243 |
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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250 |
for (String onearg : args) { |
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String[] fields = onearg.split(" "); |
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for (String onefield : fields) { |
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253 |
jcargs.add(onefield); |
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} |
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255 |
} |
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257 |
// empty list is error |
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258 |
if (jcargs.isEmpty()) { |
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259 |
System.err.println("error: test error in fail()- No arguments"); |
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260 |
System.err.println("\t arguments:\t" + jcargs); |
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261 |
failedCases++; |
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262 |
return; |
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263 |
} |
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265 |
// the last argument is the filename *.java |
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266 |
String filename = jcargs.get(jcargs.size() - 1); |
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267 |
jcargs.remove(jcargs.size() - 1); |
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268 |
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269 |
boolean creturn = compile(filename, jcargs); |
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// expect a compilation failure, failure if otherwise |
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271 |
if (creturn) { |
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272 |
System.err.println("fail: Compilation erroneously succeeded"); |
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273 |
System.err.println("\t arguments:\t" + jcargs); |
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274 |
System.err.println("\t file :\t" + filename); |
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failedCases++; |
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276 |
} |
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277 |
} |
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278 |
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279 |
protected boolean compile(String sourceFile, List<String>options) { |
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280 |
JavaCompiler.CompilationTask jctask; |
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281 |
StandardJavaFileManager fm = javacompiler.getStandardFileManager(null, null, null); |
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282 |
Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(sourceFile); |
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283 |
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284 |
jctask = javacompiler.getTask( |
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null, // Writer |
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286 |
fm, // JavaFileManager |
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null, // DiagnosticListener |
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288 |
options, // Iterable<String> |
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null, // Iterable<String> classes |
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files); // Iterable<? extends JavaFileObject> |
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292 |
try { |
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293 |
return jctask.call(); |
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294 |
} catch (IllegalStateException e) { |
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295 |
System.err.println(e); |
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296 |
return false; |
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297 |
} |
25448 | 298 |
} |
299 |
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protected void writeSourceFile(String fileName, String body) throws IOException{ |
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301 |
try (Writer fw = new FileWriter(fileName)) { |
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fw.write(body); |
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303 |
} |
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} |
25448 | 305 |
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306 |
protected void genSourceFiles() throws IOException{ |
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307 |
/* Create a file that executes with all supported versions. */ |
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308 |
writeSourceFile("Base.java","public class Base { }\n"); |
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|
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310 |
/* |
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8050117: add to javac test Versions.java tests that show correct operation for source/target options pre 1.9
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311 |
* Create a file with a new feature in 1.7, not in 1.6 : "<>" |
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312 |
*/ |
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313 |
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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/* |
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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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} |
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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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