Struct libafl::observers::stacktrace::BacktraceObserver
source · pub struct BacktraceObserver<'a> { /* private fields */ }
Expand description
An observer looking at the backtrace after the harness crashes
Implementations§
source§impl<'a> BacktraceObserver<'a>
impl<'a> BacktraceObserver<'a>
sourcepub fn new(
observer_name: &str,
backtrace_hash: &'a mut Option<u64>,
harness_type: HarnessType
) -> Self
pub fn new(
observer_name: &str,
backtrace_hash: &'a mut Option<u64>,
harness_type: HarnessType
) -> Self
Creates a new BacktraceObserver
with the given name.
Trait Implementations§
source§impl<'a> Debug for BacktraceObserver<'a>
impl<'a> Debug for BacktraceObserver<'a>
source§impl<'de, 'a> Deserialize<'de> for BacktraceObserver<'a>
impl<'de, 'a> Deserialize<'de> for BacktraceObserver<'a>
source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl<'a> Named for BacktraceObserver<'a>
impl<'a> Named for BacktraceObserver<'a>
source§impl<'a, S> Observer<S> for BacktraceObserver<'a>where
S: UsesInput,
impl<'a, S> Observer<S> for BacktraceObserver<'a>where
S: UsesInput,
source§fn post_exec(
&mut self,
_state: &mut S,
_input: &S::Input,
exit_kind: &ExitKind
) -> Result<(), Error>
fn post_exec(
&mut self,
_state: &mut S,
_input: &S::Input,
exit_kind: &ExitKind
) -> Result<(), Error>
Called right after execution finishes.
source§fn post_exec_child(
&mut self,
_state: &mut S,
_input: &S::Input,
exit_kind: &ExitKind
) -> Result<(), Error>
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.
source§fn flush(&mut self) -> Result<(), Error>
fn flush(&mut self) -> Result<(), Error>
The testcase finished execution, calculate any changes.
Reserved for future use.
source§fn pre_exec(&mut self, _state: &mut S, _input: &S::Input) -> Result<(), Error>
fn pre_exec(&mut self, _state: &mut S, _input: &S::Input) -> Result<(), Error>
Called right before execution starts.
source§fn pre_exec_child(
&mut self,
_state: &mut S,
_input: &S::Input
) -> Result<(), Error>
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.
source§fn observes_stdout(&self) -> bool
fn observes_stdout(&self) -> bool
If this observer observes
stdout
source§fn observes_stderr(&self) -> bool
fn observes_stderr(&self) -> bool
If this observer observes
stderr
source§fn observe_stdout(&mut self, stdout: &[u8])
fn observe_stdout(&mut self, stdout: &[u8])
React to new
stdout
To use this, always return true
from observes_stdout
source§fn observe_stderr(&mut self, stderr: &[u8])
fn observe_stderr(&mut self, stderr: &[u8])
React to new
stderr
To use this, always return true
from observes_stderr
source§impl<'a> ObserverWithHashField for BacktraceObserver<'a>
impl<'a> ObserverWithHashField for BacktraceObserver<'a>
Auto Trait Implementations§
impl<'a> RefUnwindSafe for BacktraceObserver<'a>
impl<'a> Send for BacktraceObserver<'a>
impl<'a> Sync for BacktraceObserver<'a>
impl<'a> Unpin for BacktraceObserver<'a>
impl<'a> !UnwindSafe for BacktraceObserver<'a>
Blanket Implementations§
source§impl<Tail, T> Prepend<T> for Tail
impl<Tail, T> Prepend<T> for Tail
§type PreprendResult = Tail
type PreprendResult = Tail
The Resulting
TupleList
, of an Prepend::prepend()
call,
including the prepended entry.source§fn prepend(self, value: T) -> (T, <Tail as Prepend<T>>::PreprendResult)
fn prepend(self, value: T) -> (T, <Tail as Prepend<T>>::PreprendResult)
Prepend a value to this tuple, returning a new tuple with prepended value.