Line data    Source code

       1             : #ifndef HEADER_fd_src_flamenco_runtime_tests_fd_solfuzz_private_h
       2             : #define HEADER_fd_src_flamenco_runtime_tests_fd_solfuzz_private_h
       3             : 
       4             : /* fd_solfuzz_private.h contains internal components for the solfuzz
       5             :    Protobuf shim. */
       6             : 
       7             : #include "fd_solfuzz.h"
       8             : #include "../../features/fd_features.h"
       9             : #include "../../../ballet/nanopb/pb_encode.h"
      10             : #include "../../../ballet/nanopb/pb_decode.h"
      11             : #include "generated/context.pb.h"
      12             : 
      13             : FD_PROTOTYPES_BEGIN
      14             : 
      15             : /* Creates / overwrites an account in funk given an input account state.
      16             :    On success, loads the account into `acc`. Optionally, reject any zero-lamport
      17             :    accounts from being loaded in. */
      18             : int
      19             : fd_runtime_fuzz_load_account( fd_txn_account_t *                acc,
      20             :                               fd_funk_t *                       funk,
      21             :                               fd_funk_txn_xid_t const *         xid,
      22             :                               fd_exec_test_acct_state_t const * state,
      23             :                               uchar                             reject_zero_lamports );
      24             : 
      25             : /* Activates features in the runtime given an input feature set. Fails if a passed-in feature
      26             :    is unknown / not supported. */
      27             : int
      28             : fd_runtime_fuzz_restore_features( fd_features_t *                    features,
      29             :                                   fd_exec_test_feature_set_t const * feature_set );
      30             : 
      31             : typedef ulong( exec_test_run_fn_t )( fd_solfuzz_runner_t *,
      32             :                                      void const *,
      33             :                                      void **,
      34             :                                      void *,
      35             :                                      ulong );
      36             : 
      37             : static inline void
      38             : fd_solfuzz_execute_wrapper( fd_solfuzz_runner_t * runner,
      39             :                             void * input,
      40             :                             void ** output,
      41           0 :                             exec_test_run_fn_t * exec_test_run_fn ) {
      42             : 
      43           0 :   ulong out_bufsz = 100000000;  /* 100 MB */
      44           0 :   void * out0 = fd_spad_alloc( runner->spad, 1UL, out_bufsz );
      45           0 :   FD_TEST( out_bufsz <= fd_spad_alloc_max( runner->spad, 1UL ) );
      46             : 
      47           0 :   ulong out_used = exec_test_run_fn( runner, input, output, out0, out_bufsz );
      48           0 :   if( FD_UNLIKELY( !out_used ) ) {
      49           0 :     *output = NULL;
      50           0 :   }
      51             : 
      52           0 : }
      53             : 
      54             : /* Utils */
      55             : 
      56             : static FD_FN_UNUSED void *
      57             : sol_compat_decode_lenient( void *               decoded,
      58             :                            uchar const *        in,
      59             :                            ulong                in_sz,
      60           0 :                            pb_msgdesc_t const * decode_type ) {
      61           0 :   pb_istream_t istream = pb_istream_from_buffer( in, in_sz );
      62           0 :   int decode_ok = pb_decode_ex( &istream, decode_type, decoded, PB_DECODE_NOINIT );
      63           0 :   if( !decode_ok ) {
      64           0 :     pb_release( decode_type, decoded );
      65           0 :     return NULL;
      66           0 :   }
      67           0 :   return decoded;
      68           0 : }
      69             : 
      70             : static FD_FN_UNUSED void *
      71             : sol_compat_decode( void *               decoded,
      72             :                    uchar const *        in,
      73             :                    ulong                in_sz,
      74           0 :                    pb_msgdesc_t const * decode_type ) {
      75           0 :   pb_istream_t istream = pb_istream_from_buffer( in, in_sz );
      76           0 :   int decode_ok = pb_decode_ex( &istream, decode_type, decoded, PB_DECODE_NOINIT );
      77           0 :   if( !decode_ok ) {
      78           0 :     pb_release( decode_type, decoded );
      79           0 :     return NULL;
      80           0 :   }
      81           0 :   ulong size;
      82           0 :   if( FD_UNLIKELY( !pb_get_encoded_size( &size, decode_type, decoded ) ) ) {
      83           0 :     pb_release( decode_type, decoded );
      84           0 :     return NULL;
      85           0 :   }
      86           0 :   if( FD_UNLIKELY( size != in_sz ) ) {
      87           0 :     pb_release( decode_type, decoded );
      88           0 :     return NULL;
      89           0 :   }
      90           0 :   return decoded;
      91           0 : }
      92             : 
      93             : static FD_FN_UNUSED void const *
      94             : sol_compat_encode( uchar *              out,
      95             :                    ulong *              out_sz,
      96             :                    void const *         to_encode,
      97           0 :                    pb_msgdesc_t const * encode_type ) {
      98           0 :   pb_ostream_t ostream = pb_ostream_from_buffer( out, *out_sz );
      99           0 :   int encode_ok = pb_encode( &ostream, encode_type, to_encode );
     100           0 :   if( !encode_ok ) {
     101           0 :     return NULL;
     102           0 :   }
     103           0 :   *out_sz = ostream.bytes_written;
     104           0 :   return to_encode;
     105           0 : }
     106             : 
     107             : FD_PROTOTYPES_END
     108             : 
     109             : #endif /* HEADER_fd_src_flamenco_runtime_tests_fd_solfuzz_private_h */