mirror of https://github.com/google/oss-fuzz.git
76 lines
3.1 KiB
Java
76 lines
3.1 KiB
Java
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import org.jline.builtins.ConfigurationPath;
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import org.jline.builtins.SyntaxHighlighter;
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import org.jline.console.impl.SystemHighlighter;
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import org.jline.reader.*;
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import org.jline.reader.impl.DefaultHighlighter;
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import org.jline.reader.impl.DefaultParser;
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import org.jline.terminal.Size;
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import org.jline.terminal.Terminal;
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import org.jline.terminal.TerminalBuilder;
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import java.lang.IllegalArgumentException;
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import java.io.*;
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import java.nio.file.Files;
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import java.nio.file.Path;
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public class LineReaderFuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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InputStream in = new ByteArrayInputStream(data.consumeBytes(500));
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OutputStream out = new ByteArrayOutputStream();
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Path nanorc;
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try {
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nanorc = LineReaderFuzzer.generateNanorcFile(data);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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SyntaxHighlighter syntaxHighlighter = SyntaxHighlighter.build(nanorc,data.consumeString(50));
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SyntaxHighlighter argsHighlighter = SyntaxHighlighter.build(nanorc,data.consumeString(50));
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SyntaxHighlighter groovyHighlighter = SyntaxHighlighter.build(nanorc,data.consumeString(50));
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SystemHighlighter highlighter = new SystemHighlighter(syntaxHighlighter, argsHighlighter, groovyHighlighter);
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highlighter.addFileHighlight(data.consumeString(50), data.consumeString(50));
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try {
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Terminal terminal = TerminalBuilder.builder()
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.system(data.consumeBoolean())
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.streams(in, out)
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.name(data.consumeString(100))
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.jna(data.consumeBoolean())
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.build();
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terminal.setSize(new Size(data.consumeInt(0, 1000), data.consumeInt(0, 1000)));
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LineReader reader = LineReaderBuilder.builder()
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.terminal(terminal)
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.highlighter(highlighter)
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.parser(new DefaultParser())
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.variable(data.consumeString(50), data.consumeString(50))
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.build();
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reader.readLine(data.consumeString(500), data.consumeChar());
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} catch (IOException | EndOfFileException | IllegalArgumentException | UserInterruptException e) {}
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}
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public static Path generateNanorcFile(FuzzedDataProvider data) throws IOException {
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Path nanorc = Files.createTempFile("nanorc", "");
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Files.write(nanorc, data.consumeBytes(500));
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return nanorc;
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}
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}
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