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

Fuzzer details

Fuzzer: CreateJsonFuzzer

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 293 100.%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 0 0.0%
All colors 293 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
292 0 EP call site: 00000

Runtime coverage analysis

Covered functions
30
Functions that are reachable but not covered
115
Reachable functions
128
Percentage of reachable functions covered
10.16%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
CreateJsonFuzzer 1
com.code_intelligence.jazzer.api.FuzzedDataProvider 1
jakarta.json.JsonValue$ValueType 1
java.lang.Enum 3
java.lang.Class 39
java.util.Objects 1
java.lang.System 1
java.lang.ClassLoader 1
java.lang.SecurityManager 2
sun.reflect.misc.ReflectUtil 3
java.lang.String 10
java.lang.StringLatin1 2
java.lang.StringUTF16 2
java.lang.StringIndexOutOfBoundsException 2
java.lang.StringBuilder 4
java.lang.reflect.Proxy 1
jdk.internal.ref.CleanerImpl$SoftCleanableRef 1
java.lang.UnsupportedOperationException 1
java.lang.ref.SoftReference 2
java.lang.Class$ReflectionData 1
java.lang.Class$Atomic 1
java.util.Properties 2
java.text.DateFormat 1
java.util.Date 1
java.util.Hashtable 2
java.util.Vector 1
java.util.IdentityHashMap 2
java.util.Hashtable$Entry 1
java.security.MessageDigestSpi 1
java.text.Format 1
java.util.concurrent.CopyOnWriteArrayList 1
java.util.TreeMap 2
java.lang.ref.Reference 1
java.text.NumberFormat 1
java.text.MessageFormat 1
java.util.jar.Attributes 2
java.text.DateFormatSymbols 1
java.util.jar.Manifest 1
java.util.TimeZone 1
java.util.LinkedList 1
java.text.DecimalFormatSymbols 1
java.util.HashSet 1
sun.util.calendar.CalendarDate 1
java.util.HashMap 4
java.security.Signature 1
org.junit.platform.engine.UniqueId 1
java.lang.Object 3
java.security.MessageDigest 1
java.net.HttpCookie 1
java.util.ArrayList 1
java.util.TreeSet 1
java.util.AbstractMap 2
java.util.Locale 1
java.security.SignatureSpi 1
org.junit.jupiter.engine.execution.JupiterEngineExecutionContext$State 1
org.junit.platform.commons.JUnitException 1
java.lang.RuntimeException 2
java.lang.Exception 2
java.lang.Throwable 4
sun.nio.fs.UnixException 1
org.junit.jupiter.engine.extension.TempDirectory$UndeletableFileException 1
java.util.EnumSet 1
java.util.Calendar 1
java.text.Collator 1
java.util.BitSet 1
java.lang.invoke.MemberName 2
java.util.zip.ZipEntry 1
java.util.ArrayDeque 1
java.lang.Thread 1
java.lang.CloneNotSupportedException 1
java.text.BreakIterator 1
jdk.internal.reflect.Reflection 3
java.lang.reflect.Constructor 1
java.lang.reflect.Field 1
java.lang.reflect.Method 2
java.lang.reflect.Array 1
java.security.Provider 1
java.util.WeakHashMap 1
org.eclipse.parsson.JsonObjectBuilderImpl$JsonObjectImpl 1
java.util.LinkedHashMap 1
java.util.concurrent.ConcurrentHashMap 1
java.lang.PublicMethods$MethodList 3
java.lang.NoSuchMethodException 1
java.util.StringJoiner 3
jdk.internal.reflect.ReflectionFactory 3
java.lang.reflect.Modifier 1
jdk.internal.reflect.ReflectionFactory$GetReflectionFactoryAction 2
java.security.AccessController 1
java.lang.Class$3 2
java.lang.IllegalArgumentException 1
java.lang.NullPointerException 1
java.lang.Class$EnclosingMethodInfo 3
java.lang.InternalError 1
java.lang.VirtualMachineError 1

Fuzzer: GeneratorFuzzer

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 4269 99.0%
gold [1:9] 39 0.90%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 1 0.02%
All colors 4309 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
2336 1899 [jakarta.json.JsonException]. (java.lang.String) call site: 01899
1776 23 [jakarta.json.spi.JsonProvider].provider() call site: 00023
51 1846 [jakarta.json.spi.JsonProvider].provider() call site: 01846
23 4254 [jakarta.json.Json].createArrayBuilder() call site: 04254
16 3 [jakarta.json.Json].createGenerator(java.io.OutputStream) call site: 00003
16 1800 [jakarta.json.spi.JsonProvider].provider() call site: 01800
15 1817 [jakarta.json.JsonException]. (java.lang.String,java.lang.Throwable) call site: 01817
11 4288 [ee.jakarta.tck.jsonp.common.JSONP_Util].createJsonString(java.lang.String) call site: 04288
9 4236 [ee.jakarta.tck.jsonp.common.JSONP_Util].createJsonString(java.lang.String) call site: 04236
7 4280 [ee.jakarta.tck.jsonp.common.JSONP_Util].createJsonString(java.lang.String) call site: 04280
2 0 EP call site: 00000
2 4250 [jakarta.json.Json].createArrayBuilder() call site: 04250

Runtime coverage analysis

Covered functions
30
Functions that are reachable but not covered
85
Reachable functions
90
Percentage of reachable functions covered
5.56%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
GeneratorFuzzer 1
java.io.ByteArrayOutputStream 2
jakarta.json.Json 2
org.eclipse.parsson.JsonProviderImpl 2
org.eclipse.parsson.JsonGeneratorImpl 38
org.eclipse.parsson.JsonGeneratorImpl$Context 1
java.lang.Object 5
java.util.ArrayDeque 7
org.eclipse.parsson.BufferPoolImpl 3
jdk.internal.ref.CleanerImpl$WeakCleanableRef 1
java.lang.UnsupportedOperationException 1
java.lang.ref.Reference 2
java.util.concurrent.ConcurrentLinkedQueue 5
java.lang.ref.WeakReference 1
java.io.OutputStreamWriter 4
ee.jakarta.tck.jsonp.api.provider.JsonProviderTest$DummyJsonProvider 2
jakarta.json.spi.JsonProvider 6
java.util.logging.Logger 5
java.lang.System 7
jakarta.json.spi.JsonProvider$lambda_provider_0__1 3
java.security.AccessController 3
jdk.internal.reflect.ReflectionFactory$GetReflectionFactoryAction 2
jdk.internal.reflect.ReflectionFactory 5
java.lang.SecurityManager 8
jdk.internal.logger.SimpleConsoleLogger$CallerFinder$1 1
java.lang.StackWalker 1
jdk.internal.jimage.BasicImageReader$1 1
java.lang.String 44
java.lang.StringLatin1 18
java.lang.StringUTF16 24
java.lang.NullPointerException 2
java.lang.RuntimeException 3
java.lang.Exception 3
java.lang.Throwable 17
sun.nio.fs.UnixException 2
org.junit.jupiter.engine.extension.TempDirectory$UndeletableFileException 1
java.lang.IllegalArgumentException 3
java.util.Properties 8
java.lang.Boolean 5
jdk.internal.logger.BootstrapLogger$BootstrapExecutors$1 1
jdk.internal.logger.BootstrapLogger$BootstrapExecutors$BootstrapMessageLoggerTask 1
jdk.internal.misc.InnocuousThread 6
java.lang.StringBuilder 12
java.util.concurrent.atomic.AtomicInteger 2
java.lang.Thread 25
java.lang.ThreadGroup 6
java.lang.ref.ReferenceQueue 1
java.util.concurrent.ConcurrentHashMap 6
java.lang.Thread$WeakClassKey 2
java.lang.Thread$1 2
java.lang.ClassLoader 8
jdk.internal.reflect.Reflection 11
java.lang.ThreadLocal 2
jdk.internal.misc.Unsafe 8
jdk.internal.misc.InnocuousThread$1 2
jdk.internal.misc.InnocuousThread$2 1
jdk.internal.perf.Perf$GetPerfAction 1
jdk.internal.perf.Perf 1
java.lang.RuntimePermission 1
java.security.Provider 4
jdk.internal.loader.BuiltinClassLoader$4 1
jdk.internal.loader.URLClassPath 7
java.io.PrintStream 1
java.util.ArrayList 9
sun.net.util.URLUtil 1
java.util.HashMap 6
jdk.internal.loader.URLClassPath$3 2
java.net.URL 11
jdk.internal.loader.URLClassPath$FileLoader 3
jdk.internal.loader.URLClassPath$Loader 5
sun.net.www.ParseUtil 2
java.io.File 11
java.io.IOException 1
java.lang.StringIndexOutOfBoundsException 2
jdk.internal.loader.URLClassPath$JarLoader 17
jdk.internal.loader.URLClassPath$JarLoader$1 2
ee.jakarta.tck.jsonp.signaturetest.SigTest$Fault 3
java.lang.Throwable$WrappedPrintStream 3
java.util.IdentityHashMap 5
java.util.Collections 5
java.util.TreeSet 4
java.util.HashSet 5
java.util.AbstractCollection 4
java.util.concurrent.ConcurrentHashMap$EntrySetView 4
java.util.concurrent.ConcurrentHashMap$KeySetView 4
java.lang.Throwable$WrappedPrintWriter 2
java.lang.StackTraceElement 4
java.util.LinkedList 9
java.util.Vector 9
java.util.concurrent.CopyOnWriteArrayList 8
java.lang.AssertionError 5
java.lang.Error 2
java.util.TreeMap$EntrySet 2
java.util.TreeMap$KeySet 2
java.security.PrivilegedActionException 3
java.io.UncheckedIOException 1
java.lang.ClassNotFoundException 1
java.lang.reflect.UndeclaredThrowableException 1
ee.jakarta.tck.jsonp.signaturetest.SigTest$SetupException 3
ee.jakarta.tck.jsonp.signaturetest.SigTestEE$Fault 3
java.lang.ExceptionInInitializerError 1
java.lang.reflect.InvocationTargetException 2
jdk.internal.loader.FileURLMapper 3
java.io.FileNotFoundException 1
java.util.zip.ZipFile 1
java.util.AbstractList 5
java.util.jar.JarFile 7
jdk.internal.util.jar.JarIndex 9
java.io.BufferedReader 9
java.io.Reader 2
java.io.InputStreamReader 3
java.lang.IndexOutOfBoundsException 2
java.io.StringReader 4
ee.jakarta.tck.jsonp.common.MyBufferedReader 4
sun.nio.cs.StreamDecoder 2
java.lang.Math 2
java.util.LinkedHashMap 2
jdk.internal.misc.SharedSecrets 1
java.util.jar.Manifest 3
java.util.jar.Attributes 5
java.util.StringTokenizer 6
java.net.URI 5
java.util.Arrays 14
java.net.SocketPermission 2
javax.crypto.CryptoPermission 3
java.security.AllPermission 2
java.io.FilePermission 2
java.security.BasicPermission 2
java.util.PropertyPermission 2
java.security.Permission 2
jdk.internal.loader.URLClassPath$FileLoader$1 5
jdk.internal.loader.Resource 6
java.lang.InternalError 2
java.lang.VirtualMachineError 2
java.util.jar.JarFile$JarFileEntry 3
java.util.jar.JarEntry 2
jdk.internal.loader.URLClassPath$JarLoader$2 8
jdk.internal.loader.URLClassPath$JarLoader$3 2
org.eclipse.parsson.JsonStructureParser$ObjectScope 2
java.io.BufferedReader$1 2
jdk.internal.module.ModuleBootstrap$2 2
org.eclipse.parsson.JsonStructureParser$ArrayScope 2
java.nio.file.Files$2 2
java.nio.file.FileTreeIterator 2
java.util.TreeMap$Entry 4
java.util.HashMap$Node 4
java.util.WeakHashMap$Entry 4
java.util.AbstractMap$SimpleImmutableEntry 4
java.util.concurrent.ConcurrentHashMap$Node 4
java.util.Hashtable$Entry 5
java.util.NoSuchElementException 1
java.util.AbstractSequentialList 2
jdk.internal.loader.URLClassPath$1 3
jdk.internal.module.ModulePatcher$JarResourceFinder$1 5
jdk.internal.module.ModulePatcher$ExplodedResourceFinder$1 5
sun.nio.fs.UnixPath 4
jdk.internal.module.ModulePatcher$PatchedModuleReader$1 6
jdk.internal.loader.URLClassPath$Loader$1 5
java.io.InputStream 4
java.io.ByteArrayInputStream 4
java.util.zip.ZipInputStream 2
java.io.BufferedInputStream 3
java.util.zip.InflaterInputStream 3
java.io.ObjectInputStream$BlockDataInputStream 3
java.lang.ProcessImpl$DeferredCloseInputStream 3
java.io.InputStream$1 5
java.util.jar.Manifest$FastInputStream 3
java.io.ObjectInputStream 3
java.io.FileInputStream 4
ee.jakarta.tck.jsonp.common.MyBufferedInputStream 4
java.io.ObjectInputStream$PeekInputStream 3
java.io.FilterInputStream 3
jdk.internal.loader.URLClassPath$2 3
jdk.internal.loader.Loader$3 2
jdk.internal.loader.BuiltinClassLoader$1 3
jdk.internal.loader.BuiltinClassLoader 6
java.util.zip.ZipEntry 6
jdk.internal.util.jar.InvalidJarIndexError 1
jdk.internal.loader.ClassLoaders$AppClassLoader 1
java.lang.Package 4
java.lang.SecurityException 1
java.nio.file.Files 9
java.nio.file.spi.FileSystemProvider 1
sun.nio.fs.UnixFileSystem 1
org.eclipse.parsson.UnicodeDetectingInputStream 2
java.util.jar.JarInputStream 3
java.util.Objects 6
java.lang.ProcessBuilder$NullInputStream 1
java.io.DataInputStream 1
java.lang.OutOfMemoryError 1
java.nio.ByteBuffer 3
sun.nio.fs.UnixFileSystemProvider 3
java.nio.channels.Channels 1
sun.nio.ch.FileChannelImpl 2
java.nio.channels.spi.AbstractInterruptibleChannel 1
java.security.CodeSource 3
java.security.SecureClassLoader 2
sun.nio.fs.LinuxFileSystemProvider 1
java.lang.Integer 14
java.io.EOFException 1
java.util.zip.CRC32 2
java.util.zip.Checksum 1
jdk.internal.misc.InnocuousThread$3 1
jdk.internal.reflect.MethodAccessorGenerator$1 1
jdk.internal.reflect.ClassDefiner 1
jdk.internal.reflect.ClassDefiner$1 2
jdk.internal.reflect.DelegatingClassLoader 1
java.lang.ArrayIndexOutOfBoundsException 1
java.lang.Class 43
sun.reflect.misc.ReflectUtil 3
java.lang.reflect.Proxy 1
jdk.internal.ref.CleanerImpl$SoftCleanableRef 1
java.lang.ref.SoftReference 2
java.lang.Class$ReflectionData 1
java.lang.Class$Atomic 1
java.util.BitSet 3
java.text.DecimalFormatSymbols 2
java.util.Locale 4
java.net.HttpCookie 3
org.junit.jupiter.engine.execution.JupiterEngineExecutionContext$State 1
org.junit.platform.commons.JUnitException 2
java.text.Collator 1
java.util.Date 3
java.security.SignatureSpi 1
java.security.MessageDigest 2
java.util.Hashtable 5
org.junit.platform.engine.UniqueId 4
java.text.BreakIterator 1
java.text.DateFormatSymbols 2
java.text.DateFormat 2
java.security.MessageDigestSpi 1
java.util.AbstractMap 4
java.text.Format 1
java.text.NumberFormat 2
java.lang.Enum 5
java.lang.CloneNotSupportedException 1
java.util.TimeZone 1
java.text.MessageFormat 3
java.security.Signature 2
java.util.TreeMap 3
java.util.Calendar 3
sun.util.calendar.CalendarDate 3
java.util.EnumSet 1
java.lang.invoke.MemberName 4
java.lang.IllegalAccessException 1
java.lang.reflect.Modifier 4
java.lang.NoSuchMethodException 1
java.util.StringJoiner 4
java.lang.Class$1 2
java.lang.InstantiationException 1
java.lang.IllegalStateException 2
java.lang.reflect.Constructor 5
java.lang.Module 4
jdk.internal.logger.DefaultLoggerFinder$1 1
jdk.internal.misc.VM 1
jdk.internal.jimage.BasicImageReader$2 1
java.lang.reflect.Method 5
java.lang.reflect.Field 3
java.lang.reflect.Array 1
org.eclipse.parsson.JsonObjectBuilderImpl$JsonObjectImpl 5
java.util.WeakHashMap 2
java.lang.PublicMethods$MethodList 3
jdk.internal.loader.BootLoader$PackageHelper$1 1
java.nio.file.Path 2
sun.nio.fs.AbstractFileSystemProvider 1
jdk.internal.logger.BootstrapLogger$DetectBackend$1 1
java.util.ServiceLoader 5
jdk.internal.loader.BootLoader$PackageHelper$2 1
jdk.internal.jimage.NativeImageBuffer$1 1
java.lang.Runtime 2
java.lang.UnsatisfiedLinkError 1
java.lang.LinkageError 1
java.lang.ref.Finalizer$1 1
jakarta.json.JsonException 2
java.io.BufferedReader$1:java.nio.file.FileTreeIterator:java.nio.file.Files$2 1
java.util.concurrent.ConcurrentHashMap$ValuesView 1
java.util.concurrent.LinkedBlockingQueue 2
org.eclipse.parsson.JsonPrettyGeneratorImpl 21
jakarta.json.stream.JsonGenerationException 1
org.eclipse.parsson.JsonMessages 10
org.junit.jupiter.engine.discovery.DefaultMethodDescriptor 2
org.junit.platform.commons.util.ToStringBuilder 5
org.junit.platform.commons.util.Preconditions 3
org.junit.platform.commons.PreconditionViolationException 1
org.junit.platform.commons.util.PreconditionViolationException 1
java.lang.Class$EnclosingMethodInfo 1
org.junit.platform.commons.util.StringUtils 4
java.util.concurrent.locks.ReentrantReadWriteLock 1
org.junit.platform.engine.discovery.ClasspathRootSelector 2
java.util.regex.Matcher 1
java.nio.channels.FileChannel$MapMode 1
java.time.zone.ZoneOffsetTransitionRule 2
java.net.URISyntaxException 1
java.io.InvalidClassException 1
java.nio.file.FileSystemException 1
java.util.regex.PatternSyntaxException 1
org.opentest4j.MultipleFailuresError 4
org.eclipse.parsson.JsonArrayBuilderImpl$JsonArrayImpl 7
jakarta.json.EmptyArray 4
java.lang.StringBuilder:java.util.AbstractSequentialList:java.util.ArrayList:java.util.LinkedList:java.util.Vector:java.util.concurrent.CopyOnWriteArrayList 1
java.nio.file.InvalidPathException 1
java.util.ResourceBundle$CacheKey 2
java.time.Period 2
java.lang.invoke.ClassSpecializer$SpeciesData 2
jdk.internal.module.ModuleHashes 2
java.util.stream.Collectors$Partition 1
jakarta.json.EmptyObject 2
java.util.Collection 1
jdk.internal.module.ModuleHashes$lambda_toString_1__5 2
java.util.Map$Entry 1
java.text.FieldPosition 2
java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock 1
java.net.ServerSocket 1
org.junit.platform.engine.discovery.ExcludePackageNameFilter 1
java.util.Formatter 3
java.time.temporal.ChronoField 1
java.time.format.DateTimeFormatter 1
java.time.format.DateTimeFormatterBuilder$NumberPrinterParser 1
java.lang.module.ModuleDescriptor$Provides 2
java.nio.channels.FileLock 1
java.time.LocalTime 2
jdk.internal.jmod.JmodFile$Entry 1
jdk.internal.jmod.JmodFile$Section 1
java.time.OffsetTime 2
org.junit.platform.engine.discovery.MethodSelector 4
org.eclipse.parsson.JsonNumberImpl 3
org.eclipse.parsson.JsonNumberImpl$JsonNumberNumber 1
java.math.BigDecimal 5
java.lang.Character 4
org.junit.platform.engine.support.descriptor.DirectorySource 2
java.util.logging.Level 2
java.time.LocalDateTime 2
java.lang.reflect.Parameter 2
org.junit.platform.engine.support.descriptor.PackageSource 2
org.junit.platform.engine.discovery.FilePosition 3
java.lang.Number 1
org.junit.platform.engine.support.descriptor.AbstractTestDescriptor 3
org.junit.platform.engine.discovery.NestedMethodSelector 6
org.eclipse.parsson.JsonMergePatchImpl 2
org.junit.platform.engine.discovery.ClasspathResourceSelector 2
java.util.AbstractSet 1
sun.util.locale.BaseLocale$Key 1
java.lang.invoke.LambdaForm$Name 2
java.nio.LongBuffer 2
org.junit.platform.engine.discovery.NestedClassSelector 4
sun.nio.ch.FileKey 1
java.lang.invoke.LambdaFormEditor$Transform 2
org.junit.platform.engine.support.descriptor.ClassSource 2
jdk.internal.org.objectweb.asm.Handle 2
java.util.OptionalInt 2
org.junit.platform.engine.discovery.ModuleSelector 2
org.junit.platform.commons.function.Try$Success 1
java.nio.file.attribute.FileTime 2
java.lang.invoke.LambdaForm 2
java.net.Inet4Address 1
org.eclipse.parsson.JsonNumberImpl$JsonLongNumber 2
org.eclipse.parsson.JsonNumberImpl$JsonIntNumber 2
org.eclipse.parsson.JsonNumberImpl$JsonBigDecimalNumber 1
java.time.Duration 2
java.nio.FloatBuffer 2
java.time.chrono.AbstractChronology 2
org.junit.platform.engine.discovery.DirectorySelector 2
org.junit.platform.engine.support.descriptor.MethodSource 2
jdk.internal.org.objectweb.asm.Type 4
org.junit.platform.engine.discovery.UniqueIdSelector 2
java.util.OptionalDouble 2
java.lang.module.ModuleDescriptor$Version 2
java.util.Optional 4
java.lang.ProcessHandleImpl 2
java.lang.invoke.StringConcatFactory$RecipeElement 1
java.security.CodeSigner 2
java.lang.invoke.MethodType 2
org.eclipse.parsson.JsonPatchImpl 2
java.net.Proxy 2
org.junit.jupiter.api.extension.ExtensionContext$Namespace 1
java.security.cert.Certificate 1
java.lang.Byte 3
org.junit.platform.engine.discovery.FileSelector 2
jdk.internal.module.ServicesCatalog$ServiceProvider 1
java.time.ZoneOffset 2
java.net.InetAddress 2
sun.nio.fs.UnixFileStore 2
org.junit.jupiter.engine.extension.TimeoutDuration 2
java.lang.Long 10
org.junit.platform.engine.discovery.PackageSelector 2
java.nio.CharBuffer 4
java.time.Instant 2
java.time.LocalDate 2
org.junit.platform.engine.support.descriptor.CompositeTestSource 2
java.util.AbstractList:java.util.ArrayList:java.util.Vector:java.util.concurrent.CopyOnWriteArrayList 1
sun.util.calendar.Era 2
java.security.AccessControlContext 1
java.time.zone.ZoneOffsetTransition 2
java.math.BigInteger 4
sun.util.locale.LocaleExtensions 2
jdk.internal.misc.Signal 2
java.time.format.DecimalStyle 2
org.junit.platform.commons.function.Try$Failure 1
java.lang.invoke.StringConcatFactory$Recipe 1
java.lang.module.ModuleDescriptor$Exports 2
java.lang.Character$Subset 2
sun.util.locale.BaseLocale 2
org.junit.platform.engine.support.descriptor.DefaultUriSource 2
jakarta.json.JsonValueImpl 3
org.junit.platform.engine.TestTag 2
java.time.zone.ZoneRules 2
java.security.Provider$ServiceKey 1
java.nio.DoubleBuffer 2
java.time.Clock 1
org.junit.platform.engine.discovery.UriSelector 2
java.lang.Short 3
org.junit.platform.engine.UniqueId$Segment 2
java.util.jar.Attributes$Name 2
java.lang.ProcessBuilder$Redirect 1
org.junit.platform.engine.support.descriptor.FileSource 2
java.text.AttributedCharacterIterator$Attribute 2
org.junit.platform.engine.support.descriptor.FilePosition 3
java.text.ParsePosition 2
java.math.MathContext 2
jdk.internal.module.ModuleReferenceImpl 3
java.lang.module.ModuleReference 1
java.lang.module.ModuleDescriptor 3
java.util.zip.ZipFile$Source$Key 1
java.nio.IntBuffer 2
java.lang.Double 8
javax.security.auth.Subject 2
java.nio.ShortBuffer 2
jdk.internal.loader.AbstractClassLoaderValue$Sub 2
java.time.OffsetDateTime 2
org.junit.platform.engine.support.hierarchical.ExclusiveResource 2
java.lang.Float 7
java.lang.module.ResolvedModule 2
java.lang.module.ModuleDescriptor$Requires 2
java.lang.invoke.StringConcatFactory$Key 1
org.junit.platform.engine.discovery.ClassSelector 3
java.nio.charset.Charset 2
java.time.temporal.ValueRange 2
org.eclipse.parsson.JsonPointerImpl 2
java.security.cert.CertPath 2
java.net.NetworkInterface 2
java.lang.Runtime$Version 2
java.time.ZonedDateTime 2
org.junit.platform.engine.support.descriptor.ClasspathResourceSource 2
org.junit.jupiter.engine.execution.ExtensionValuesStore$CompositeKey 1
jdk.internal.module.IllegalAccessLogger$Usage 1
org.eclipse.parsson.JsonStringImpl 6
java.lang.StringBuffer 5
java.lang.AbstractStringBuilder 5
java.lang.String:java.lang.StringBuilder:java.nio.CharBuffer 1
jdk.internal.jimage.ImageReader$Node 3
java.util.OptionalLong 2
java.security.Timestamp 2
java.util.logging.LogManager$CloseOnReset 1
java.net.InterfaceAddress 2
java.time.ZoneId 2
java.lang.module.ModuleDescriptor$Opens 2
java.lang.invoke.LambdaForm$NamedFunction 2
ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests$CustomNumber 1
jdk.internal.math.FloatingDecimal 6
jdk.internal.math.FloatingDecimal$BinaryToASCIIBuffer 8
jdk.internal.math.FDBigInteger 26
jdk.internal.math.FloatingDecimal$ExceptionalBinaryToASCIIBuffer 1
sun.security.util.LazyCodeSourcePermissionCollection 1
java.lang.ProcessBuilder$Redirect$1 1
org.junit.platform.engine.discovery.IncludeClassNameFilter 1
java.lang.ProcessBuilder$Redirect$3 1
java.lang.invoke.MethodHandle 1
java.nio.ByteOrder 1
java.util.regex.Pattern 1
sun.reflect.annotation.TypeAnnotation$TypeAnnotationTargetInfo 1
org.junit.platform.engine.CompositeFilter 1
org.junit.platform.engine.CompositeFilter$toString__3 2
org.junit.platform.engine.CompositeFilter$lambda_toString_1__4 2
java.util.stream.Collectors 2
org.junit.platform.engine.discovery.NestedClassSelector$getClassName__6 2
sun.reflect.annotation.AnnotationType 1
ee.jakarta.tck.jsonp.api.common.TestFail 1
java.nio.charset.CoderResult 1
org.junit.platform.engine.discovery.ExcludeClassNameFilter 1
org.junit.platform.engine.SelectorResolutionResult 1
org.junit.platform.engine.support.hierarchical.Node$SkipResult 1
java.security.ProtectionDomain 1
java.math.MutableBigInteger 1
org.opentest4j.ValueWrapper 1
org.junit.platform.engine.reporting.ReportEntry 1
org.junit.platform.engine.reporting.ReportEntry$append__2 2
java.util.DoubleSummaryStatistics 1
jdk.internal.misc.Signal$NativeHandler 1
java.io.StringWriter 6
org.eclipse.parsson.JsonWriterImpl 6
java.io.PrintWriter 4
sun.nio.cs.StreamEncoder 3
java.io.BufferedWriter 6
ee.jakarta.tck.jsonp.common.MyBufferedWriter 4
java.io.OutputStreamWriter:java.io.StringWriter:sun.nio.cs.StreamEncoder 2
java.util.AbstractMap$SimpleImmutableEntry:java.util.HashMap$Node:java.util.Hashtable$Entry:java.util.TreeMap$Entry:java.util.WeakHashMap$Entry:java.util.concurrent.ConcurrentHashMap$Node 1
java.util.concurrent.ForkJoinPool 1
java.util.concurrent.locks.ReentrantReadWriteLock$WriteLock 1
java.time.format.DateTimePrintContext 1
org.eclipse.parsson.JsonLocationImpl 1
java.util.concurrent.atomic.AtomicBoolean 1
java.io.ObjectStreamField 1
java.time.temporal.ChronoUnit 1
org.junit.jupiter.engine.descriptor.DefaultTestInstanceFactoryContext 1
java.lang.module.Configuration 1
jdk.internal.org.objectweb.asm.TypePath 4
java.lang.AbstractStringBuilder:java.lang.StringBuffer:java.lang.StringBuilder:java.nio.CharBuffer 1
java.lang.ProcessBuilder$RedirectPipeImpl 1
java.util.LongSummaryStatistics 1
sun.util.locale.Extension 1
java.util.concurrent.atomic.AtomicReference 1
java.security.AlgorithmParameters 1
java.lang.invoke.MethodHandleImpl$LoopClauses 1
org.junit.platform.engine.discovery.IncludePackageNameFilter 1
sun.reflect.annotation.TypeAnnotation 1
jdk.internal.perf.PerfCounter 2
java.lang.StackFrameInfo 1
java.lang.invoke.MethodTypeForm 1
org.junit.jupiter.engine.execution.DefaultParameterContext 1
org.junit.platform.engine.FilterResult 1
java.io.ObjectOutputStream$DebugTraceInfoStack 1
java.nio.charset.CodingErrorAction 1
java.lang.ModuleLayer 1
java.util.Currency 1
java.lang.ProcessBuilder$Redirect$2 1
java.util.concurrent.ThreadPoolExecutor 1
java.lang.ProcessBuilder$Redirect$5 1
java.util.IntSummaryStatistics 1
jdk.internal.org.objectweb.asm.Label 1
java.net.Socket 1
java.time.format.Parsed 1
java.time.format.DateTimeParseContext 1
java.security.PermissionCollection 1
org.junit.jupiter.engine.discovery.DefaultMethodOrdererContext 1
java.lang.invoke.MethodHandles$Lookup 1
org.junit.platform.engine.UniqueIdFormat 1
org.junit.platform.engine.UniqueIdFormat$describe__7 2
java.security.SecureRandom 1
org.junit.platform.engine.TestExecutionResult 1
org.opentest4j.AssertionFailedError 1
ee.jakarta.tck.jsonp.signaturetest.SigTestResult 5
jakarta.json.EmptyArray:java.util.ArrayList:java.util.LinkedList:java.util.Vector:java.util.concurrent.CopyOnWriteArrayList 1
jakarta.json.EmptyArray:java.util.AbstractSequentialList:java.util.ArrayList:java.util.LinkedList:java.util.Vector:java.util.concurrent.CopyOnWriteArrayList 1
sun.security.util.JarConstraintsParameters 1
org.junit.jupiter.api.extension.ConditionEvaluationResult 1
java.util.concurrent.ConcurrentHashMap$CollectionView 1
java.util.concurrent.locks.ReentrantLock 1
java.util.concurrent.locks.AbstractQueuedSynchronizer 1
java.io.ObjectStreamClass 1
java.lang.ProcessBuilder$Redirect$4 1
java.lang.ProcessImpl 1
java.security.Provider$Service 1
org.junit.jupiter.engine.extension.RepetitionInfoParameterResolver$DefaultRepetitionInfo 1
java.lang.invoke.Invokers 1
java.time.format.DateTimeFormatterBuilder$CompositePrinterParser 1
java.lang.ProcessBuilder$Redirect$6 1
java.net.SocketImpl 1
sun.net.www.MessageHeader 1
org.junit.jupiter.engine.extension.TestInfoParameterResolver$DefaultTestInfo 2
java.security.SecureRandomSpi 1
java.util.concurrent.CompletableFuture 1
java.util.concurrent.atomic.AtomicLong 1
java.lang.invoke.SerializedLambda 1
org.junit.jupiter.api.DynamicNode 1
jdk.internal.module.ModuleResolution 1
java.net.URLConnection 1
org.junit.platform.commons.util.UnrecoverableExceptions 1
org.junit.platform.commons.util.ExceptionUtils 2
org.junit.jupiter.engine.descriptor.MethodBasedTestDescriptor 1
com.code_intelligence.jazzer.api.FuzzedDataProvider 4
ee.jakarta.tck.jsonp.common.JSONP_Util 2
org.eclipse.parsson.JsonArrayBuilderImpl 6
ee.jakarta.tck.jsonp.api.collectortests.Collectors$ValueBuilder 3
ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests$ByteArrayOutputStreamCloseChecker 1
java.lang.CharacterData 1
ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests$ByteArrayOutputStreamCloseChecker:java.io.ByteArrayOutputStream 1

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseAndVerify_JsonObjectWithAllTypesOfData(jakarta.json.stream.JsonParser) ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests 1 ['jakarta.json.stream.JsonParser'] 4 0 90 5 1 38 4 56 56
[ee.jakarta.tck.jsonp.api.jsongeneratortests.Generator].testPrimitiveTypesInRoot(ee.jakarta.tck.jsonp.api.common.TestResult) ee.jakarta.tck.jsonp.api.jsongeneratortests.Generator 1 ['ee.jakarta.tck.jsonp.api.common.TestResult'] 11 0 17 4 2 151 2 64 51

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
17.0%
28 / 161
Cyclomatic complexity statically reachable by fuzzers
43.0%
40 / 92

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Runtime coverage analysis

This section shows analysis of runtime coverage data.

For futher technical details on how this section is generated, please see the Glossary .

Complex functions with low coverage

Func name Function total lines Lines covered at runtime percentage covered Reached by fuzzers
[ee.jakarta.tck.jsonp.api.patchtests.PatchOperationMove].testMoveVsRemoveAddOnSelfContainedPath(ee.jakarta.tck.jsonp.api.common.TestResult) 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.patchtests.CommonOperation].testMessage(java.lang.String[],java.lang.String,java.lang.String) 31 0 0.0%
[ee.jakarta.tck.jsonp.api.patchtests.CommonOperation].testMessage(java.lang.String[],java.lang.String) 31 0 0.0%
[ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests].jsonObjectTest1() 45 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests].jsonObjectTest2() 37 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests].jsonObjectTest3() 206 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests].jsonObjectExceptionTests() 415 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests].jsonObjectNullNameValueExceptionTests() 174 0 0.0% []
[ee.jakarta.tck.jsonp.api.collectortests.Collectors].testSimpleGroupingByCollector(ee.jakarta.tck.jsonp.api.common.TestResult) 33 0 0.0% []
[ee.jakarta.tck.jsonp.api.collectortests.Collectors].testSortingGroupingByCollector(ee.jakarta.tck.jsonp.api.common.TestResult) 34 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwritertests.ClientTests].jsonWriterUTFEncodedTests() 107 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwritertests.ClientTests].jsonWriterExceptionTests() 161 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwritertests.ClientTests].jsonWriterIOErrorTests() 67 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests].jsonParserFactoryTest1() 52 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests].jsonParserFactoryTest2() 54 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests].jsonParserFactoryTest3() 55 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests].jsonParserFactoryTest4() 54 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests].jsonParserFactoryTest5() 54 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratorfactorytests.ClientTests].jsonGeneratorFactoryTest1() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratorfactorytests.ClientTests].jsonGeneratorFactoryTest2() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratorfactorytests.ClientTests].jsonGeneratorFactoryTest3() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratorfactorytests.ClientTests].jsonGeneratorFactoryTest4() 31 0 0.0% []
[ee.jakarta.tck.jsonp.common.JSONP_Util].assertEqualsJsonValues(jakarta.json.JsonValue,jakarta.json.JsonValue) 38 0 0.0% []
[ee.jakarta.tck.jsonp.signaturetest.SignatureTestDriver].executeSigTest(java.lang.String,java.lang.String,java.lang.String[],java.lang.String[],java.lang.String,java.lang.String,java.util.ArrayList,java.lang.String) 85 0 0.0%
[ee.jakarta.tck.jsonp.signaturetest.SigTestEE].signatureTest() 61 0 0.0%
[ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests].jsonValueTypesTest() 48 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests].jsonValueOfTest() 32 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests].jsonValueToStringTest() 59 0 0.0% []
[ee.jakarta.tck.jsonp.signaturetest.jsonp.JSONPSigTest].signatureTest() 79 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayTest1() 47 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayTest2() 41 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayTest3() 208 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayGetValuesAsTest() 32 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayExceptionTests() 461 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests].jsonArrayNullValueExceptionTests() 64 0 0.0% []
[ee.jakarta.tck.jsonp.util.MyEncoder].main(java.lang.String[]) 34 0 0.0%
[ee.jakarta.tck.jsonp.util.FileUTFConverter].main(java.lang.String[]) 34 0 0.0%
[ee.jakarta.tck.jsonp.api.jsonbuilderfactorytests.ClientTests].jsonBuilderFactoryTest1() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonnumbertests.ClientTests].jsonNumberHashCodeTest() 32 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readEscapeCharsInArrayTest() 38 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readEscapeCharsInObjectTest() 38 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readArrayTest() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readArrayTest2() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readArrayEncodingTest() 33 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readObjectTest() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readObjectTest2() 35 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readObjectEncodingTest() 34 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readUTFEncodedTests() 113 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].readUTFEncodedTests2() 94 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].negativeObjectTests() 281 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].negativeArrayTests() 281 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].illegalStateExceptionTests() 119 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].negativeJsonStructureTests() 270 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].jsonReaderIOErrorTests() 68 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests].invalidLiteralNamesTest() 75 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].generateJsonObject() 37 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].buildJsonObject() 40 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].generateJsonArray() 34 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].buildJsonArray() 35 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].jsonGeneratorObjectTest2() 33 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].jsonGeneratorArrayTest2() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].jsonGeneratorUTFEncodedTests() 107 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].jsonGeneratorExceptionTests() 588 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests].jsonGeneratorIOErrorTests() 33 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsongeneratortests.Generator].verifyJsonGeneratorForSimpleType(ee.jakarta.tck.jsonp.api.common.TestResult,java.lang.Object) 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwriterfactorytests.ClientTests].jsonWriterFactoryTest1() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwriterfactorytests.ClientTests].jsonWriterFactoryTest2() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwriterfactorytests.ClientTests].jsonWriterFactoryTest3() 44 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonwriterfactorytests.ClientTests].jsonWriterFactoryTest4() 31 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonstreamingtests.ClientTests].streamingTest2() 33 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonstreamingtests.ClientTests].streamingTest3() 37 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonstreamingtests.ClientTests].streamingTest4() 42 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.Parser]. () 64 0 0.0%
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseAndVerify_JsonObjectWithAllTypesOfData(jakarta.json.stream.JsonParser) 68 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseAndVerify_JsonArrayWithMultipleArraysData(jakarta.json.stream.JsonParser) 34 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseAndVerify_JsonArrayWithAllTypesOfData(jakarta.json.stream.JsonParser) 68 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseUTFEncodedTests() 113 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].parseUTFEncodedTests2() 90 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].tripIllegalStateException(jakarta.json.stream.JsonParser,jakarta.json.stream.JsonParser$Event) 71 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].jsonParserIllegalExceptionTests() 57 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].jsonParserIOErrorTests() 49 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests].invalidLiteralNamesTest() 42 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreaderfactorytests.ClientTests].jsonReaderFactoryTest1() 39 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreaderfactorytests.ClientTests].jsonReaderFactoryTest2() 41 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonreaderfactorytests.ClientTests].jsonReaderFactoryTest3() 41 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonparsereventtests.ClientTests].jsonValueOfTest() 32 0 0.0% []
[ee.jakarta.tck.jsonp.api.jsonstringtests.ClientTests].jsonStringHashCodeTest() 32 0 0.0% []

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
ee.jakarta.tck.jsonp.api.jsonwritertests.ClientTests [] []
java.io.PrintWriter ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.signaturetest.SigTest$SetupException ['GeneratorFuzzer'] []
jakarta.json.JsonPatch$Operation [] []
jakarta.json.JsonValueImpl ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.common.JsonValueType [] []
ee.jakarta.tck.jsonp.signaturetest.SigTestData [] []
jakarta.json.JsonConfig$KeyStrategy [] []
ee.jakarta.tck.jsonp.api.pointertests.PointerTests [] []
ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests$CustomNumber ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonparsertests.Parser [] []
jakarta.json.stream.JsonParsingException [] []
ee.jakarta.tck.jsonp.api.mergetests.MergeReplaceValue [] []
java.io.InputStream ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.mergetests.MergeRemoveValue [] []
ee.jakarta.tck.jsonp.api.common.TestFail ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonbuilderfactorytests.ClientTests [] []
ee.jakarta.tck.jsonp.signaturetest.SignatureTestDriverFactory [] []
ee.jakarta.tck.jsonp.api.pointertests.PointerReplace [] []
ee.jakarta.tck.jsonp.api.jsonvaluetests.Structure [] []
ee.jakarta.tck.jsonp.api.common.SimpleValues [] []
ee.jakarta.tck.jsonp.api.common.ArrayBuilder [] []
jakarta.json.Json ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationAdd [] []
ee.jakarta.tck.jsonp.api.jsonreaderfactorytests.ClientTests [] []
ee.jakarta.tck.jsonp.api.jsonreadertests.Reader [] []
jakarta.json.EmptyArray ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.signaturetest.PackageList [] []
ee.jakarta.tck.jsonp.api.jsonarraytests.ArrayBuildAdd [] []
ee.jakarta.tck.jsonp.api.provider.JsonProviderTest [] []
ee.jakarta.tck.jsonp.api.common.MergeRFCObject [] []
ee.jakarta.tck.jsonp.api.collectortests.Collectors [] []
ee.jakarta.tck.jsonp.api.jsongeneratorfactorytests.ClientTests [] []
java.io.BufferedReader ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationReplace [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchCreate [] []
java.io.File ['GeneratorFuzzer'] []
java.nio.file.Files ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.signaturetest.SigTestRecorder [] []
ee.jakarta.tck.jsonp.api.jsonstringtests.ClientTests [] []
ee.jakarta.tck.jsonp.signaturetest.SigTestEE$Fault ['GeneratorFuzzer'] []
java.util.concurrent.Callable [] []
ee.jakarta.tck.jsonp.signaturetest.ApiCheckDriver [] []
ee.jakarta.tck.jsonp.api.jsonnumbertests.ClientTests [] []
ee.jakarta.tck.jsonp.api.mergetests.MergeTests [] []
java.io.BufferedWriter ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsongeneratortests.Generator [] []
ee.jakarta.tck.jsonp.api.pointertests.PointerResolve [] []
jakarta.json.JsonValue$ValueType ['CreateJsonFuzzer'] []
ee.jakarta.tck.jsonp.api.collectortests.CollectorTests [] []
ee.jakarta.tck.jsonp.api.provider.JsonProviderTest$DummyJsonProvider ['GeneratorFuzzer'] []
CreateJsonFuzzer ['CreateJsonFuzzer'] []
java.io.OutputStream [] []
java.lang.Runtime ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonarraytests.ArrayBuildRemove [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationMove [] []
ee.jakarta.tck.jsonp.api.mergetests.MergeAddValue [] []
ee.jakarta.tck.jsonp.api.mergetests.MergeRFCSample [] []
ee.jakarta.tck.jsonp.api.jsonvaluetests.Value [] []
jakarta.json.spi.JsonProvider$lambda_provider_0__1 ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.signaturetest.RecorderFactory [] []
ee.jakarta.tck.jsonp.signaturetest.SigTestDriver [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationEnum [] []
ee.jakarta.tck.jsonp.api.pointertests.PointerRemove [] []
jakarta.json.stream.JsonCollectors [] []
ee.jakarta.tck.jsonp.api.jsonobjecttests.ObjectBuild [] []
ee.jakarta.tck.jsonp.api.common.TestResult [] []
java.lang.ProcessBuilder [] []
ee.jakarta.tck.jsonp.api.common.JsonAssert [] []
ee.jakarta.tck.jsonp.signaturetest.Recorder$Arguments [] []
ee.jakarta.tck.jsonp.common.MyJsonLocation [] []
ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests [] []
ee.jakarta.tck.jsonp.api.common.JsonIO [] []
GeneratorFuzzer ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonparsertests.ClientTests [] []
ee.jakarta.tck.jsonp.api.jsonbuilderfactorytests.BuilderFactory [] []
ee.jakarta.tck.jsonp.common.MyBufferedInputStream ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.common.ObjectBuilder [] []
ee.jakarta.tck.jsonp.api.jsonobjecttests.CreateObjectBuilder [] []
ee.jakarta.tck.jsonp.common.JSONP_Util ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonparserfactorytests.ClientTests [] []
ee.jakarta.tck.jsonp.common.MyBufferedWriter ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.signaturetest.jsonp.JSONPSigTest [] []
ee.jakarta.tck.jsonp.api.jsonobjecttests.ClientTests [] []
ee.jakarta.tck.jsonp.signaturetest.SigTest$Fault ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.pointertests.PointerAdd [] []
ee.jakarta.tck.jsonp.signaturetest.SignatureTestDriver$SignatureFileInfo [] []
ee.jakarta.tck.jsonp.signaturetest.SigTestResult ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonarraytests.ArrayBuilders [] []
ee.jakarta.tck.jsonp.api.jsonvaluetests.ClientTests [] []
ee.jakarta.tck.jsonp.api.mergetests.MergeNonObject [] []
ee.jakarta.tck.jsonp.api.jsonreadertests.ClientTests [] []
ee.jakarta.tck.jsonp.api.jsonarraytests.ArrayBuildSet [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationTest [] []
ee.jakarta.tck.jsonp.api.jsoncoding.ClientTests [] []
java.util.concurrent.Executor [] []
java.nio.file.Paths [] []
ee.jakarta.tck.jsonp.api.jsonwritertests.Writer [] []
java.lang.System ['CreateJsonFuzzer', 'GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.collectortests.Collectors$ValueBuilder ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonparsereventtests.ClientTests [] []
ee.jakarta.tck.jsonp.api.jsongeneratortests.ClientTests$ByteArrayOutputStreamCloseChecker ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationCopy [] []
ee.jakarta.tck.jsonp.api.common.PointerRFCObject [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchOperationRemove [] []
ee.jakarta.tck.jsonp.common.MyBufferedReader ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonwriterfactorytests.ClientTests [] []
ee.jakarta.tck.jsonp.api.exceptiontests.ClientTests [] []
ee.jakarta.tck.jsonp.api.patchtests.PatchTests [] []
ee.jakarta.tck.jsonp.api.jsonarraytests.ClientTests [] []
jakarta.json.stream.JsonParser$Event [] []
ee.jakarta.tck.jsonp.signaturetest.ApiCheckRecorder [] []
jakarta.json.EmptyObject ['GeneratorFuzzer'] []
ee.jakarta.tck.jsonp.api.jsonstreamingtests.ClientTests [] []

Directories in report

Directory