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Update CollectionsBidiMapFuzzer.java Enhance Fuzzing Coverage and Input Variability for CollectionsBidiMapFuzzer #12848

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Update CollectionsBidiMapFuzzer.java Enhance Fuzzing Coverage and Input Variability for CollectionsBidiMapFuzzer #12848

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82 changes: 44 additions & 38 deletions projects/apache-commons-collections/CollectionsBidiMapFuzzer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,47 +15,53 @@
////////////////////////////////////////////////////////////////////////////////

import com.code_intelligence.jazzer.api.FuzzedDataProvider;

import org.apache.commons.collections4.BidiMap;
import org.apache.commons.collections4.bidimap.TreeBidiMap;

public class CollectionsBidiMapFuzzer {

BidiMap m_bidiMap = null;

public CollectionsBidiMapFuzzer(FuzzedDataProvider data) {
m_bidiMap = new TreeBidiMap();
}

void runTest(FuzzedDataProvider data) {
switch(data.consumeInt(1, 5)) {
case 1:
try {
m_bidiMap.put(data.consumeString(10), data.consumeString(10));
} catch(IllegalArgumentException ex) {
/* documented, ignore */
}
break;
case 2:
m_bidiMap.get(data.consumeString(10));
break;
case 3:
m_bidiMap.getKey(data.consumeString(10));
break;
case 4:
try {
m_bidiMap.removeValue(data.consumeString(10));
} catch(UnsupportedOperationException ex) {
/* documented, ignore */
}
break;
case 5:
m_bidiMap.inverseBidiMap();
}
}

public static void fuzzerTestOneInput(FuzzedDataProvider data) {
CollectionsBidiMapFuzzer testClosure = new CollectionsBidiMapFuzzer(data);
testClosure.runTest(data);
}
void runTest(FuzzedDataProvider data) {
// Initialize the BidiMap inside the method for each test run
BidiMap<String, String> m_bidiMap = new TreeBidiMap<>();

switch(data.consumeInt(1, 5)) {
case 1:
String key = data.consumeString(data.consumeInt(5, 15));
String value = data.consumeString(data.consumeInt(5, 15));
try {
m_bidiMap.put(key, value);
} catch (IllegalArgumentException ex) {

}
break;

case 2:
String getKey = data.consumeString(data.consumeInt(5, 15));
m_bidiMap.get(getKey);
break;

case 3:
String getValue = data.consumeString(data.consumeInt(5, 15));
m_bidiMap.getKey(getValue);
break;

case 4:
String removeValue = data.consumeString(data.consumeInt(5, 15));
try {
m_bidiMap.removeValue(removeValue);
} catch (UnsupportedOperationException ex) {

}
break;

case 5:
m_bidiMap.inverseBidiMap();
break;
}
}

public static void fuzzerTestOneInput(FuzzedDataProvider data) {
CollectionsBidiMapFuzzer testClosure = new CollectionsBidiMapFuzzer();
testClosure.runTest(data);
}
}
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