1 files changed, 0 insertions, 101 deletions
diff --git a/CAN-binder/libs/nanopb/tests/fuzztest/generate_message.c b/CAN-binder/libs/nanopb/tests/fuzztest/generate_message.c
deleted file mode 100644
index 6e49299..0000000
--- a/CAN-binder/libs/nanopb/tests/fuzztest/generate_message.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Generates a random, valid protobuf message. Useful to seed
- * external fuzzers such as afl-fuzz.
- */
-
-#include <pb_encode.h>
-#include <pb_common.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <time.h>
-#include "alltypes_static.pb.h"
-
-static uint64_t random_seed;
-
-/* Uses xorshift64 here instead of rand() for both speed and
- * reproducibility across platforms. */
-static uint32_t rand_word()
-{
-    random_seed ^= random_seed >> 12;
-    random_seed ^= random_seed << 25;
-    random_seed ^= random_seed >> 27;
-    return random_seed * 2685821657736338717ULL;
-}
-
-/* Fills a buffer with random data. */
-static void rand_fill(uint8_t *buf, size_t count)
-{
-    while (count--)
-    {
-        *buf++ = rand_word() & 0xff;
-    }
-}
-
-/* Check that size/count fields do not exceed their max size.
- * Otherwise we would have to loop pretty long in generate_message().
- * Note that there may still be a few encoding errors from submessages.
- */
-static void limit_sizes(alltypes_static_AllTypes *msg)
-{
-    pb_field_iter_t iter;
-    pb_field_iter_begin(&iter, alltypes_static_AllTypes_fields, msg);
-    while (pb_field_iter_next(&iter))
-    {
-        if (PB_LTYPE(iter.pos->type) == PB_LTYPE_BYTES)
-        {
-            ((pb_bytes_array_t*)iter.pData)->size %= iter.pos->data_size - PB_BYTES_ARRAY_T_ALLOCSIZE(0);
-        }
-        
-        if (PB_HTYPE(iter.pos->type) == PB_HTYPE_REPEATED)
-        {
-            *((pb_size_t*)iter.pSize) %= iter.pos->array_size;
-        }
-        
-        if (PB_HTYPE(iter.pos->type) == PB_HTYPE_ONEOF)
-        {
-            /* Set the oneof to this message type with 50% chance. */
-            if (rand_word() & 1)
-            {
-                *((pb_size_t*)iter.pSize) = iter.pos->tag;
-            }
-        }
-    }
-}
-
-static void generate_message()
-{
-    alltypes_static_AllTypes msg;
-    uint8_t buf[8192];
-    pb_ostream_t stream = {0};
-    
-    do {
-        if (stream.errmsg)
-            fprintf(stderr, "Encoder error: %s\n", stream.errmsg);
-        
-        stream = pb_ostream_from_buffer(buf, sizeof(buf));
-        rand_fill((void*)&msg, sizeof(msg));
-        limit_sizes(&msg);
-    } while (!pb_encode(&stream, alltypes_static_AllTypes_fields, &msg));
-    
-    fwrite(buf, 1, stream.bytes_written, stdout);
-}
-
-int main(int argc, char **argv)
-{
-    if (argc > 1)
-    {
-        random_seed = atol(argv[1]);
-    }
-    else
-    {
-        random_seed = time(NULL);
-    }
-    
-    fprintf(stderr, "Random seed: %llu\n", (long long unsigned)random_seed);
-    
-    generate_message();
-    
-    return 0;
-}
-