Struct libafl::observers::map::StdMapObserver

impl<'a, T, const DIFFERENTIAL: bool> StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

pub fn iter(&self) -> Iter<'_, T>

Returns an iterator over the map.

pub fn iter_mut(&mut self) -> IterMut<'_, T>

Returns a mutable iterator over the map.

impl<'a, T, const DIFFERENTIAL: bool> StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

pub fn map(&self) -> &OwnedMutSlice<'a, T>

Gets the backing for this map

pub fn map_mut(&mut self) -> &mut OwnedMutSlice<'a, T>

Gets the backing for this map mutably

impl<'a, T> StdMapObserver<'a, T, false>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

pub unsafe fn new<S>(name: S, map: &'a mut [T]) -> Self
where S: Into<String>,

Creates a new MapObserver

Safety

The observer will keep a pointer to the map. Hence, the map may never move in memory.

pub fn from_mut_slice<S>(name: S, map: OwnedMutSlice<'a, T>) -> Self
where S: Into<String>,

Creates a new MapObserver from an OwnedMutSlice

pub fn owned<S>(name: S, map: Vec<T>) -> Self
where S: Into<String>,

Creates a new MapObserver with an owned map

pub fn from_ownedref<S>(name: S, map: OwnedMutSlice<'a, T>) -> Self
where S: Into<String>,

Creates a new MapObserver from an OwnedMutSlice map.

Note

Will dereference the owned slice with up to len elements.

pub unsafe fn from_mut_ptr<S>(name: S, map_ptr: *mut T, len: usize) -> Self
where S: Into<String>,

Creates a new MapObserver from a raw pointer

Safety

Will dereference the map_ptr with up to len elements.

impl<'a, T> StdMapObserver<'a, T, true>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

pub unsafe fn differential<S>(name: S, map: &'a mut [T]) -> Self
where S: Into<String>,

Creates a new MapObserver in differential mode

Safety

Will get a pointer to the map and dereference it at any point in time. The map must not move in memory!

pub fn differential_owned<S>(name: S, map: Vec<T>) -> Self
where S: Into<String>,

Creates a new MapObserver with an owned map in differential mode

pub fn differential_from_ownedref<S>(name: S, map: OwnedMutSlice<'a, T>) -> Self
where S: Into<String>,

Creates a new MapObserver from an OwnedMutSlice map in differential mode.

Note

Will dereference the owned slice with up to len elements.

pub unsafe fn differential_from_mut_ptr<S>( name: S, map_ptr: *mut T, len: usize ) -> Self
where S: Into<String>,

Creates a new MapObserver from a raw pointer in differential mode

Safety

Will dereference the map_ptr with up to len elements.

Trait Implementations§

impl<'a, 'it, T, const DIFFERENTIAL: bool> AsIter<'it> for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Item = T

The item type

type IntoIter = Iter<'it, T>

The iterator type

fn as_iter(&'it self) -> Self::IntoIter

Create an iterator from &self

impl<'a, 'it, T, const DIFFERENTIAL: bool> AsIterMut<'it> for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Item = T

The item type

type IntoIter = IterMut<'it, T>

The iterator type

fn as_iter_mut(&'it mut self) -> Self::IntoIter

Create an iterator from &mut self

impl<'a, T, const DIFFERENTIAL: bool> AsMutSlice for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Entry = T

Type of the entries in this mut slice

fn as_mut_slice(&mut self) -> &mut [T]

Convert to a slice

impl<'a, T, const DIFFERENTIAL: bool> AsSlice for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Entry = T

Type of the entries in this slice

fn as_slice(&self) -> &[T]

Convert to a slice

impl<'a, T, const DIFFERENTIAL: bool> Clone for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + Clone,

fn clone(&self) -> StdMapObserver<'a, T, DIFFERENTIAL>

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<'a, T, const DIFFERENTIAL: bool> Debug for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<'de, 'a, T, const DIFFERENTIAL: bool> Deserialize<'de> for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl<'a, OTA, OTB, S, T> DifferentialObserver<OTA, OTB, S> for StdMapObserver<'a, T, true>
where OTA: ObserversTuple<S>, OTB: ObserversTuple<S>, S: UsesInput, T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

fn pre_observe_first(&mut self, observers: &mut OTA) -> Result<(), Error>

Perform an operation with the first set of observers before they are pre_exec’d.

fn post_observe_first(&mut self, observers: &mut OTA) -> Result<(), Error>

Perform an operation with the first set of observers after they are post_exec’d.

fn pre_observe_second(&mut self, observers: &mut OTB) -> Result<(), Error>

Perform an operation with the second set of observers before they are pre_exec’d.

fn post_observe_second(&mut self, observers: &mut OTB) -> Result<(), Error>

Perform an operation with the second set of observers after they are post_exec’d.

impl<'a, T, const DIFFERENTIAL: bool> HasLen for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

fn len(&self) -> usize

The length

fn is_empty(&self) -> bool

Returns true if it has no elements.

impl<'a, 'it, T, const DIFFERENTIAL: bool> IntoIterator for &'it StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Item = <Iter<'it, T> as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = Iter<'it, T>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

impl<'a, 'it, T, const DIFFERENTIAL: bool> IntoIterator for &'it mut StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

type Item = <IterMut<'it, T> as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = IterMut<'it, T>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

impl<'a, T, const DIFFERENTIAL: bool> MapObserver for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

fn count_bytes(&self) -> u64

Count the set bytes in the map

fn reset_map(&mut self) -> Result<(), Error>

Reset the map

type Entry = T

Type of each entry in this map

fn get(&self, pos: usize) -> &T

Get the value at idx

fn get_mut(&mut self, idx: usize) -> &mut T

Get the value at idx (mutable)

fn usable_count(&self) -> usize

Get the number of usable entries in the map (all by default)

fn hash(&self) -> u64

Compute the hash of the map

fn initial(&self) -> T

Get the initial value for reset()

fn to_vec(&self) -> Vec<T>

Get these observer’s contents as Vec

fn how_many_set(&self, indexes: &[usize]) -> usize

Get the number of set entries with the specified indexes

impl<'a, T, const DIFFERENTIAL: bool> Named for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

fn name(&self) -> &str

Provide the name of this element.

impl<'a, S, T> Observer<S> for StdMapObserver<'a, T, false>
where S: UsesInput, T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

fn pre_exec(&mut self, _state: &mut S, _input: &S::Input) -> Result<(), Error>

Called right before execution starts.

fn flush(&mut self) -> Result<(), Error>

The testcase finished execution, calculate any changes. Reserved for future use.

fn post_exec( &mut self, _state: &mut S, _input: &S::Input, _exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes.

fn pre_exec_child( &mut self, _state: &mut S, _input: &S::Input ) -> Result<(), Error>

Called right before execution starts in the child process, if any.

fn post_exec_child( &mut self, _state: &mut S, _input: &S::Input, _exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes in the child process, if any.

fn observes_stdout(&self) -> bool

If this observer observes stdout

fn observes_stderr(&self) -> bool

If this observer observes stderr

fn observe_stdout(&mut self, stdout: &[u8])

React to new stdout To use this, always return true from observes_stdout

fn observe_stderr(&mut self, stderr: &[u8])

React to new stderr To use this, always return true from observes_stderr

impl<'a, S, T> Observer<S> for StdMapObserver<'a, T, true>
where S: UsesInput, T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

fn flush(&mut self) -> Result<(), Error>

The testcase finished execution, calculate any changes. Reserved for future use.

fn pre_exec(&mut self, _state: &mut S, _input: &S::Input) -> Result<(), Error>

Called right before execution starts.

fn post_exec( &mut self, _state: &mut S, _input: &S::Input, _exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes.

fn pre_exec_child( &mut self, _state: &mut S, _input: &S::Input ) -> Result<(), Error>

Called right before execution starts in the child process, if any.

fn post_exec_child( &mut self, _state: &mut S, _input: &S::Input, _exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes in the child process, if any.

fn observes_stdout(&self) -> bool

If this observer observes stdout

fn observes_stderr(&self) -> bool

If this observer observes stderr

fn observe_stdout(&mut self, stdout: &[u8])

React to new stdout To use this, always return true from observes_stdout

fn observe_stderr(&mut self, stderr: &[u8])

React to new stderr To use this, always return true from observes_stderr

impl<'a, T, const DIFFERENTIAL: bool> Serialize for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Default + Copy + 'static + Serialize + DeserializeOwned,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl<'a, T, const DIFFERENTIAL: bool> Truncate for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Bounded + PartialEq + Default + Copy + 'static + Serialize + DeserializeOwned + Debug,

fn truncate(&mut self, new_len: usize)

Reduce the size of the slice

Auto Trait Implementations§

impl<'a, T, const DIFFERENTIAL: bool> RefUnwindSafe for StdMapObserver<'a, T, DIFFERENTIAL>
where T: RefUnwindSafe,

impl<'a, T, const DIFFERENTIAL: bool> !Send for StdMapObserver<'a, T, DIFFERENTIAL>

impl<'a, T, const DIFFERENTIAL: bool> !Sync for StdMapObserver<'a, T, DIFFERENTIAL>

impl<'a, T, const DIFFERENTIAL: bool> Unpin for StdMapObserver<'a, T, DIFFERENTIAL>
where T: Unpin,

impl<'a, T, const DIFFERENTIAL: bool> !UnwindSafe for StdMapObserver<'a, T, DIFFERENTIAL>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pipe for T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

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where Self: Borrow, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

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where Self: BorrowMut, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

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where Self: AsRef, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

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where Self: AsMut, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

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where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<Tail, T> Prepend<T> for Tail

type PreprendResult = Tail

The Resulting TupleList, of an Prepend::prepend() call, including the prepended entry.

fn prepend(self, value: T) -> (T, <Tail as Prepend<T>>::PreprendResult)

Prepend a value to this tuple, returning a new tuple with prepended value.

impl<T> Same for T

type Output = T

Should always be Self

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where T: Serialize + ?Sized,

fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<Ok, Error>

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow, B: ?Sized,

Immutable access to the Borrow of a value. Read more

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where Self: BorrowMut, B: ?Sized,

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where Self: AsMut<R>, R: ?Sized,

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Calls .tap() only in debug builds, and is erased in release builds.

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Calls .tap_mut() only in debug builds, and is erased in release builds.

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where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

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where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

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where T: Clone,

type Owned = T

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type Error = >::Error

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where S: Into<Dispatch>,

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