[lib/Fuzzer] doxygen-ify the comments for the user interface

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238086 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kostya Serebryany 2015-05-23 02:12:05 +00:00
parent b5f8c9b2ec
commit 762dbd0574

View File

@ -21,8 +21,12 @@
namespace fuzzer {
// Simple C-like interface with a single user-supplied callback.
/* Usage: ---------------------------------------------------------------------
typedef void (*UserCallback)(const uint8_t *Data, size_t Size);
/** Simple C-like interface with a single user-supplied callback.
Usage:
#\code
#include "FuzzerInterface.h"
void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
@ -34,12 +38,15 @@ int main(int argc, char **argv) {
InitializeMeIfNeeded();
return fuzzer::FuzzerDriver(argc, argv, LLVMFuzzerTestOneInput);
}
----------------------------------------------------------------------------- */
typedef void (*UserCallback)(const uint8_t *Data, size_t Size);
#\endcode
*/
int FuzzerDriver(int argc, char **argv, UserCallback Callback);
// An abstract class that allows to use user-supplied mutators with libFuzzer.
/* Usage: ---------------------------------------------------------------------
/** An abstract class that allows to use user-supplied mutators with libFuzzer.
Usage:
#\code
#include "FuzzerInterface.h"
class MyFuzzer : public fuzzer::UserSuppliedFuzzer {
public:
@ -55,18 +62,19 @@ int main(int argc, char **argv) {
MyFuzzer F;
fuzzer::FuzzerDriver(argc, argv, F);
}
----------------------------------------------------------------------------- */
#\endcode
*/
class UserSuppliedFuzzer {
public:
// Executes the target function on 'Size' bytes of 'Data'.
/// Executes the target function on 'Size' bytes of 'Data'.
virtual void TargetFunction(const uint8_t *Data, size_t Size) = 0;
// Mutates 'Size' bytes of data in 'Data' inplace into up to 'MaxSize' bytes,
// returns the new size of the data.
/// Mutates 'Size' bytes of data in 'Data' inplace into up to 'MaxSize' bytes,
/// returns the new size of the data.
virtual size_t Mutate(uint8_t *Data, size_t Size, size_t MaxSize) {
return BasicMutate(Data, Size, MaxSize);
}
// Crosses 'Data1' and 'Data2', writes up to 'MaxOutSize' bytes into Out,
// returns the number of bytes written.
/// Crosses 'Data1' and 'Data2', writes up to 'MaxOutSize' bytes into Out,
/// returns the number of bytes written.
virtual size_t CrossOver(const uint8_t *Data1, size_t Size1,
const uint8_t *Data2, size_t Size2,
uint8_t *Out, size_t MaxOutSize) {
@ -75,13 +83,14 @@ class UserSuppliedFuzzer {
virtual ~UserSuppliedFuzzer() {}
protected:
// These can be called internally by Mutate and CrossOver.
/// These can be called internally by Mutate and CrossOver.
size_t BasicMutate(uint8_t *Data, size_t Size, size_t MaxSize);
size_t BasicCrossOver(const uint8_t *Data1, size_t Size1,
const uint8_t *Data2, size_t Size2,
uint8_t *Out, size_t MaxOutSize);
};
/// Runs the fuzzing with the UserSuppliedFuzzer.
int FuzzerDriver(int argc, char **argv, UserSuppliedFuzzer &USF);
} // namespace fuzzer