76 lines
2.9 KiB
Java
76 lines
2.9 KiB
Java
/*
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* Copyright (c) 2019, Red Hat, Inc.
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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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import java.io.File;
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import java.io.PrintWriter;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.nio.file.StandardOpenOption;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* Fake objcopy used by StripNativeDebugSymbolsTest. It prints the
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* passed in arguments to a log and creates a fake debug info file
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* for --only-keep-debug invocation. Note that the first argument is
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* the path to the log file. This argument will be omitted when
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* logged.
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*
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* Callers need to ensure the log file is properly truncated.
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*
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*/
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public class FakeObjCopy {
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private static final String OBJCOPY_ONLY_KEEP_DEBUG_OPT = "--only-keep-debug";
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public static void main(String[] args) throws Exception {
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if (args.length < 1) {
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throw new AssertionError("At least one argument expected");
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}
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String[] objCopyArgs = new String[args.length - 1];
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System.arraycopy(args, 1, objCopyArgs, 0, objCopyArgs.length);
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String logFile = args[0];
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System.out.println("DEBUG: Fake objcopy called. Log file is: " + logFile);
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// Log options
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String line = Arrays.asList(objCopyArgs).stream().collect(Collectors.joining(" "));
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Files.write(Paths.get(logFile),
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List.<String>of(line),
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StandardOpenOption.APPEND,
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StandardOpenOption.CREATE);
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// Handle --only-keep-debug option as plugin attempts to read
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// debug info file after this utility being called.
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if (objCopyArgs.length == 3 && OBJCOPY_ONLY_KEEP_DEBUG_OPT.equals(objCopyArgs[0])) {
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handleOnlyKeepDebug(objCopyArgs[2]);
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}
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}
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private static void handleOnlyKeepDebug(String dbgFile) throws Exception {
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try (PrintWriter pw = new PrintWriter(new File(dbgFile))) {
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pw.println("Fake objcopy debug info file");
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}
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System.out.println("DEBUG: wrote fake debug file " + dbgFile);
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}
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}
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