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# Copyright 2022 Google LLC | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
################################################################################ | ||
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FROM gcr.io/oss-fuzz-base/base-builder-jvm | ||
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RUN git clone https://github.com/hamcrest/JavaHamcrest.git hamcrest | ||
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COPY build.sh $SRC/ | ||
COPY *.java $SRC/ | ||
WORKDIR $SRC/hamcrest |
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// Copyright 2021 Google LLC | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
// | ||
//////////////////////////////////////////////////////////////////////////////// | ||
import com.code_intelligence.jazzer.api.FuzzedDataProvider; | ||
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import static org.hamcrest.MatcherAssert.assertThat; | ||
import static org.hamcrest.Matchers.*; | ||
import java.util.*; | ||
import java.util.regex.*; | ||
import javax.xml.xpath.*; | ||
import javax.xml.parsers.DocumentBuilder; | ||
import javax.xml.parsers.DocumentBuilderFactory; | ||
import javax.xml.parsers.ParserConfigurationException; | ||
import javax.xml.transform.Transformer; | ||
import javax.xml.transform.TransformerException; | ||
import javax.xml.transform.TransformerFactory; | ||
import javax.xml.transform.dom.DOMSource; | ||
import org.w3c.dom.Attr; | ||
import org.w3c.dom.DOMException; | ||
import org.w3c.dom.Document; | ||
import org.w3c.dom.Element; | ||
import java.util.HashMap; | ||
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public class HamcrestFuzzer { | ||
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HashMap<String, String> hashMap = new HashMap<String, String>(); | ||
HashMap<String, String> hashMap2 = new HashMap<String, String>(); | ||
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public HamcrestFuzzer(FuzzedDataProvider data) { | ||
} | ||
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public void runTest(FuzzedDataProvider data) { | ||
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hashMap.put(data.consumeString(10), data.consumeString(10)); | ||
hashMap2.put(data.consumeString(10), data.consumeString(10)); | ||
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try { | ||
assertThat(data.consumeString(10), containsString(data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10),allOf(startsWith(data.consumeString(10)), containsString(data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap, is(hashMap2)); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap2, is(aMapWithSize(2))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap2, is(anEmptyMap())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(Arrays.asList(data.consumeString(10), data.consumeString(10)), hasSize(equalTo(2))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(new ArrayList<String>() { { add(data.consumeString(10)); add(data.consumeString(10));}}, is(empty())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(new ArrayList<String>() {{ add(data.consumeString(10)); add(data.consumeString(10));}}, is(emptyCollectionOf(String.class))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(new ArrayList<String>() {{add(data.consumeString(10));add(data.consumeString(10));}}, is(emptyIterable())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(new ArrayList<String>() {{add(data.consumeString(10));add(data.consumeString(10));}}, is(emptyIterableOf(String.class))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(Arrays.asList(data.consumeString(10), data.consumeString(10)),contains(equalTo(data.consumeString(10)), equalTo(data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(Arrays.asList(data.consumeString(10), data.consumeString(10)),containsInAnyOrder(Arrays.asList(equalTo(data.consumeString(10)), equalTo(data.consumeString(10))))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap, hasEntry(equalTo(data.consumeString(10)), equalTo(data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap, hasKey(equalTo(data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(hashMap, hasValue(data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(in(Arrays.asList(data.consumeString(10), data.consumeString(10))))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), isOneOf(data.consumeString(10), data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(oneOf(data.consumeString(10), data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeDouble(), is(closeTo(data.consumeDouble(), data.consumeDouble()))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeDouble(), is(notANumber())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), comparesEqualTo(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), greaterThan(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), greaterThanOrEqualTo(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), lessThan(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), lessThanOrEqualTo(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), equalToIgnoringCase(data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(emptyString())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(blankString())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeInt(), lessThanOrEqualTo(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), equalToIgnoringCase(data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(emptyOrNullString())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), is(blankOrNullString())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), matchesPattern(data.consumeString(10))); | ||
} catch (AssertionError | PatternSyntaxException e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10),stringContainsInOrder(Arrays.asList(data.consumeString(10), data.consumeString(10)))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeString(10), hasLength(data.consumeInt())); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(data.consumeBoolean(), hasToString(data.consumeString(10))); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
assertThat(Integer.class, typeCompatibleWith(Number.class)); | ||
} catch (AssertionError e) { | ||
// documented ignore | ||
} | ||
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try { | ||
DocumentBuilderFactory documentFactory = DocumentBuilderFactory.newInstance(); | ||
DocumentBuilder documentBuilder = documentFactory.newDocumentBuilder(); | ||
Document document = documentBuilder.newDocument(); | ||
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Element root = document.createElement(data.consumeString(10)); | ||
document.appendChild(root); | ||
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Element employee = document.createElement(data.consumeString(10)); | ||
root.appendChild(employee); | ||
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assertThat(root, hasXPath(data.consumeString(10), equalTo(data.consumeString(10)))); | ||
} catch (AssertionError | DOMException | IllegalArgumentException | ParserConfigurationException e) { | ||
// documented ignore | ||
} | ||
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} | ||
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public static void fuzzerTestOneInput(FuzzedDataProvider data) { | ||
HamcrestFuzzer testClosure = new HamcrestFuzzer(data); | ||
testClosure.runTest(data); | ||
} | ||
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} |
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#!/bin/bash -eu | ||
# Copyright 2022 Google LLC | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
# | ||
################################################################################ | ||
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ALL_JARS="" | ||
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pushd "${SRC}/hamcrest" | ||
./gradlew jar | ||
install -v ./hamcrest/build/libs/hamcrest-*-SNAPSHOT.jar "$OUT/hamcrest.jar" | ||
ALL_JARS="${ALL_JARS} hamcrest.jar" | ||
popd | ||
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# The classpath at build-time includes the project jars in $OUT as well as the | ||
# Jazzer API. | ||
BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH | ||
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# All .jar and .class files lie in the same directory as the fuzzer at runtime. | ||
RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir | ||
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# compile all java files and copy them to $OUT | ||
javac -cp $SRC:$BUILD_CLASSPATH -g $SRC/*.java | ||
cp $SRC/*.class $OUT/ | ||
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for fuzzer in $(find $SRC -name '*Fuzzer.java'); do | ||
fuzzer_basename=$(basename -s .java $fuzzer) | ||
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# Create an execution wrapper that executes Jazzer with the correct arguments. | ||
echo "#!/bin/sh | ||
# LLVMFuzzerTestOneInput for fuzzer detection. | ||
this_dir=\$(dirname \"\$0\") | ||
LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \ | ||
\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \ | ||
--cp=$RUNTIME_CLASSPATH \ | ||
--target_class=$fuzzer_basename \ | ||
--jvm_args=\"-Xmx2048m\" \ | ||
\$@" > $OUT/$fuzzer_basename | ||
chmod u+x $OUT/$fuzzer_basename | ||
done |
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homepage: http://hamcrest.org/ | ||
language: jvm | ||
main_repo: https://github.com/hamcrest/JavaHamcrest.git | ||
fuzzing_engines: | ||
- libfuzzer | ||
sanitizers: | ||
- address | ||
vendor_ccs: | ||
- "wagner@code-intelligence.com" | ||
- "yakdan@code-intelligence.com" | ||
- "glendowne@code-intelligence.com" | ||
- "patrice.salathe@code-intelligence.com" | ||
- "hlin@code-intelligence.com" | ||
- "schaich@code-intelligence.com" |