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fuzzer-list.c: remove unused line, add comments

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This commit is contained in:
Guido Vranken 2017-08-10 23:42:12 +02:00
parent b50c0dde3e
commit dc3dd40aeb
1 changed files with 12 additions and 2 deletions
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14
src/openvpn/fuzzer-list.c
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@ -5,20 +5,24 @@
#include "misc.h"
#include "list.h"
#define SUBBUFFER_SIZE 256
/* Required for hash_init() */
static uint32_t
word_hash_function(const void *key, uint32_t iv)
{
return hash_func(key, sizeof(key), iv);
}
/* Required for hash_init() */
static bool
word_compare_function(const void *key1, const void *key2)
{
return ((size_t)key1 & 0xFFF) == ((size_t)key1 & 0xFFF);
}
/* Start of serialization of struct hash.
* This is necessary to test whether the data structure contains
* any uninitialized data. If it does, MemorySanitizer will detect
* it upon serialization */
static void serialize_hash_element(struct hash_element* he)
{
@ -51,10 +55,13 @@ static void serialize_hash(struct hash* hash)
}
}
/* End of serialization of struct hash */
int LLVMFuzzerInitialize(int *argc, char ***argv)
{
return 1;
}
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
struct gc_arena gc;
@ -63,9 +70,11 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
fuzzer_set_input((unsigned char*)data, size);
gc = gc_new();
/* Pseudo-randomize the number of loops */
FUZZER_GET_INTEGER(num_loops, 16);
for (i = 0; i < num_loops; i++)
{
/* Pick one of the functions */
FUZZER_GET_INTEGER(generic_ssizet, 7);
switch ( generic_ssizet )
{
@ -147,6 +156,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
break;
}
}
cleanup:
if ( hash )
{