3party/libzmq
0
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2025-03-12 09:06:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #4022 from bluca/fuzzers

Browse Source 
Problem: test_socket_options_fuzzer does not work
This commit is contained in:
Luca Boccassi 2020-08-22 21:54:46 +01:00 committed by GitHub
commit 8cc56d9f0f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 23 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/options.cpp
View File

@ -761,7 +761,8 @@ int zmq::options_t::setsockopt (int option_,
case ZMQ_METADATA:
if (optvallen_ > 0 && !is_int) {
const std::string s (static_cast<const char *> (optval_));
const std::string s (static_cast<const char *> (optval_),
optvallen_);
const size_t pos = s.find (':');
if (pos != std::string::npos && pos != 0
&& pos != s.length () - 1) {

37
tests/test_socket_options_fuzzer.cpp
View File

@ -31,31 +31,36 @@
#include <fuzzer/FuzzedDataProvider.h>
#endif
#include <string>
#include <stdlib.h>
#include "testutil.hpp"
#include "testutil_unity.hpp"
#ifdef ZMQ_DISCONNECT_MSG
#define LAST_OPTION ZMQ_DISCONNECT_MSG
#else
#define LAST_OPTION ZMQ_BINDTODEVICE
#endif
extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
{
setup_test_context ();
void *s = test_context_socket (ZMQ_XPUB);
int option;
void *ctx = zmq_ctx_new ();
TEST_ASSERT_NOT_NULL (ctx);
void *server = zmq_socket (ctx, ZMQ_XPUB);
TEST_ASSERT_NOT_NULL (server);
// A lot of options expect a well-formatted string
((uint8_t *)data)[size - 1] = 0;
if (!size)
return 0;
for (option = ZMQ_AFFINITY; option < ZMQ_BINDTODEVICE + 1; ++option) {
uint8_t out[512];
size_t out_size = 512;
for (option = ZMQ_AFFINITY; option <= LAST_OPTION; ++option) {
uint8_t out[8192];
size_t out_size = 8192;
zmq_setsockopt(s, option, data, size);
zmq_getsockopt(s, option, out, &out_size);
zmq_setsockopt (server, option, data, size);
zmq_getsockopt (server, option, out, &out_size);
}
test_context_socket_close_zero_linger (s);
teardown_test_context ();
zmq_close (server);
zmq_ctx_term (ctx);
return 0;
}
@ -66,8 +71,8 @@ void test_socket_options_fuzzer ()
uint8_t **data;
size_t *len, num_cases = 0;
if (fuzzer_corpus_encode (
"tests/libzmq-fuzz-corpora/test_socket_options_fuzzer_seed_corpus", &data,
&len, &num_cases)
"tests/libzmq-fuzz-corpora/test_socket_options_fuzzer_seed_corpus",
&data, &len, &num_cases)
!= 0)
exit (77);