Fuzz introspector: PathUtilsFuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
18 58 [org.apache.commons.io.file.PathUtils].fileContentEquals(java.nio.file.Path,java.nio.file.Path) call site: 00058 [org.apache.commons.io.file.PathUtils].isSameFileSystem(java.nio.file.Path,java.nio.file.Path)
10 44 [org.apache.commons.io.file.PathUtils].isSameFileSystem(java.nio.file.Path,java.nio.file.Path) call site: 00044
6 36 [org.apache.commons.io.file.PathUtils].directoryAndFileContentEquals(java.nio.file.Path,java.nio.file.Path) call site: 00036 [org.apache.commons.io.file.PathUtils].notExists(java.nio.file.Path)
5 14 [PathUtilsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: 00014 [org.apache.commons.io.file.Counters].longPathCounters()
4 20 [PathUtilsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: 00020
3 10 [org.apache.commons.io.file.Counters].longPathCounters() call site: 00010
1 8 [PathUtilsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: 00008 [org.apache.commons.io.file.Counters].longPathCounters()
1 33 [PathUtilsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) call site: 00033
1 56 [org.apache.commons.io.file.PathUtils].directoryContentEquals(java.nio.file.Path,java.nio.file.Path) call site: 00056 [org.apache.commons.io.file.PathUtils].fileContentEquals(java.nio.file.Path,java.nio.file.Path)

Fuzzer calltree

0 [PathUtilsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00000
1 [java.nio.file.Path].toFile() [function] [call site] 00001
1 [java.io.FileWriter].<init>(PathUtilsFuzzer) [function] [call site] 00002
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].remainingBytes() [function] [call site] 00003
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeString(int) [function] [call site] 00004
1 [java.io.FileWriter].write(String) [function] [call site] 00005
1 [java.io.FileWriter].close() [function] [call site] 00006
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00007
1 [org.apache.commons.io.file.PathUtils].cleanDirectory(java.nio.file.Path) [function] [call site] 00008
2 [org.apache.commons.io.file.Counters].longPathCounters() [function] [call site] 00009
3 [LongPathCounters].<init>() [function] [call site] 00010
2 [org.apache.commons.io.file.CleaningPathVisitor].<init>(PathCounters,org.apache.commons.io.file.PathUtils) [function] [call site] 00011
2 [org.apache.commons.io.file.PathUtils].visitFileTree(org.apache.commons.io.file.CleaningPathVisitor,java.nio.file.Path) [function] [call site] 00012
2 [T].getPathCounters() [function] [call site] 00013
1 [org.apache.commons.io.file.PathUtils].copyDirectory(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00014
2 [java.nio.file.Path].toAbsolutePath() [function] [call site] 00015
2 [org.apache.commons.io.file.Counters].longPathCounters() [function] [call site] 00016
2 [org.apache.commons.io.file.CopyDirectoryVisitor].<init>(PathCounters,org.apache.commons.io.file.PathUtils,java.nio.file.Path,org.apache.commons.io.file.PathUtils) [function] [call site] 00017
2 [org.apache.commons.io.file.PathUtils].visitFileTree(org.apache.commons.io.file.CopyDirectoryVisitor,org.apache.commons.io.file.PathUtils) [function] [call site] 00018
2 [T].getPathCounters() [function] [call site] 00019
1 [org.apache.commons.io.file.PathUtils].copyFileToDirectory(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00020
2 [java.nio.file.Path].getFileName() [function] [call site] 00021
2 [java.util.Objects].requireNonNull(org.apache.commons.io.file.PathUtils,String) [function] [call site] 00022
2 [org.apache.commons.io.file.PathUtils].resolve(java.nio.file.Path,org.apache.commons.io.file.PathUtils) [function] [call site] 00023
2 [java.nio.file.Files].copy(java.nio.file.Path,java.nio.file.Path,org.apache.commons.io.file.PathUtils) [function] [call site] 00024
1 [org.apache.commons.io.file.PathUtils].countDirectory(java.nio.file.Path) [function] [call site] 00025
2 [org.apache.commons.io.file.CountingPathVisitor].withLongCounters() [function] [call site] 00026
3 [org.apache.commons.io.input.ProxyInputStreamTest.ProxyInputStreamFixture.Builder].<init>() [function] [call site] 00027
3 [org.apache.commons.io.file.Counters].longPathCounters() [function] [call site] 00028
3 [org.apache.commons.io.input.ProxyInputStreamTest.ProxyInputStreamFixture.Builder].setPathCounters(PathCounters) [function] [call site] 00029
3 [org.apache.commons.io.file.CountingPathVisitor].get() [function] [call site] 00030
2 [org.apache.commons.io.file.PathUtils].visitFileTree(org.apache.commons.io.file.CountingPathVisitor,java.nio.file.Path) [function] [call site] 00031
2 [T].getPathCounters() [function] [call site] 00032
1 [org.apache.commons.io.file.PathUtils].createParentDirectories(java.nio.file.Path) [function] [call site] 00033
2 [org.apache.commons.io.file.PathUtils].createParentDirectories(java.nio.file.Path,org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00034
1 [org.apache.commons.io.file.PathUtils].directoryAndFileContentEquals(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00035
2 [org.apache.commons.io.file.PathUtils].directoryAndFileContentEquals(java.nio.file.Path,java.nio.file.Path,LinkOption[],OpenOption[],FileVisitOption[]) [function] [call site] 00036
3 [org.apache.commons.io.file.PathUtils].notExists(java.nio.file.Path) [function] [call site] 00037
4 [java.util.Objects].requireNonNull(java.nio.file.Path,String) [function] [call site] 00038
4 [java.nio.file.Files].notExists(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00039
3 [org.apache.commons.io.file.PathUtils].notExists(java.nio.file.Path) [function] [call site] 00040
3 [org.apache.commons.io.file.PathUtils.RelativeSortedPaths].<init>(java.nio.file.Path,java.nio.file.Path,org.apache.commons.io.file.PathUtils,LinkOption[],FileVisitOption[]) [function] [call site] 00041
3 [org.apache.commons.io.file.PathUtils].isSameFileSystem(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00042
4 [java.nio.file.Path].getFileSystem() [function] [call site] 00043
4 [java.nio.file.Path].getFileSystem() [function] [call site] 00044
3 [java.util.Collections].binarySearch(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00045
3 [java.util.Comparator].comparing() [function] [call site] 00046
3 [java.util.Collections].binarySearch(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00047
3 [IllegalStateException].<init>(String) [function] [call site] 00048
3 [java.nio.file.Path].resolve(org.apache.commons.io.file.PathUtils) [function] [call site] 00049
3 [java.nio.file.Path].resolve(org.apache.commons.io.file.PathUtils) [function] [call site] 00050
3 [org.apache.commons.io.file.PathUtils].fileContentEquals(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils,LinkOption[],OpenOption[]) [function] [call site] 00051
3 [java.nio.file.Path].resolve(org.apache.commons.io.file.PathUtils) [function] [call site] 00052
3 [java.nio.file.Path].resolve(org.apache.commons.io.file.PathUtils) [function] [call site] 00053
3 [org.apache.commons.io.file.PathUtils].fileContentEquals(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils,LinkOption[],OpenOption[]) [function] [call site] 00054
1 [org.apache.commons.io.file.PathUtils].directoryContentEquals(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00055
2 [org.apache.commons.io.file.PathUtils].directoryContentEquals(java.nio.file.Path,java.nio.file.Path,org.apache.commons.io.file.PathUtils,LinkOption[],FileVisitOption[]) [function] [call site] 00056
1 [org.apache.commons.io.file.PathUtils].fileContentEquals(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00057
2 [org.apache.commons.io.file.PathUtils].fileContentEquals(java.nio.file.Path,java.nio.file.Path,LinkOption[],OpenOption[]) [function] [call site] 00058
3 [java.nio.file.Path].normalize() [function] [call site] 00059
3 [java.nio.file.Path].normalize() [function] [call site] 00060
3 [org.apache.commons.io.file.PathUtils].exists(org.apache.commons.io.file.PathUtils,LinkOption[]) [function] [call site] 00061
3 [org.apache.commons.io.file.PathUtils].exists(org.apache.commons.io.file.PathUtils,LinkOption[]) [function] [call site] 00062
3 [java.nio.file.Files].isDirectory(org.apache.commons.io.file.PathUtils,LinkOption[]) [function] [call site] 00063
3 [java.io.IOException].<init>(String) [function] [call site] 00064
3 [java.nio.file.Files].isDirectory(org.apache.commons.io.file.PathUtils,LinkOption[]) [function] [call site] 00065
3 [java.io.IOException].<init>(String) [function] [call site] 00066
3 [java.nio.file.Files].size(org.apache.commons.io.file.PathUtils) [function] [call site] 00067
3 [java.nio.file.Files].size(org.apache.commons.io.file.PathUtils) [function] [call site] 00068
3 [org.apache.commons.io.file.PathUtils].isSameFileSystem(java.nio.file.Path,java.nio.file.Path) [function] [call site] 00069
3 [java.nio.file.Path].equals(java.nio.file.Path) [function] [call site] 00070
3 [java.nio.file.Path].toRealPath(LinkOption[]) [function] [call site] 00071
3 [java.nio.file.Path].toRealPath(LinkOption[]) [function] [call site] 00072
3 [org.apache.commons.io.RandomAccessFiles].contentEquals(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00073
3 [java.nio.file.Files].newInputStream(org.apache.commons.io.file.PathUtils,OpenOption[]) [function] [call site] 00074
3 [java.nio.file.Files].newInputStream(org.apache.commons.io.file.PathUtils,OpenOption[]) [function] [call site] 00075
3 [org.apache.commons.io.IOUtils].contentEquals(org.apache.commons.io.file.PathUtils,org.apache.commons.io.file.PathUtils) [function] [call site] 00076