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Problem: test_bind_curve_fuzzer might get stuck on some input

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Solution: receive with MSG_DONTWAIT on the raw TCP socket
This commit is contained in:
Luca Boccassi 2020-05-09 13:17:36 +01:00
parent c33da0ea5b
commit fb9d055578
1 changed files with 2 additions and 2 deletions
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4
tests/test_bind_curve_fuzzer.cpp
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@ -71,14 +71,14 @@ extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
send (client, (void *) data, 202, MSG_NOSIGNAL); send (client, (void *) data, 202, MSG_NOSIGNAL);
data += 202; data += 202;
size -= 202; size -= 202;
recv (client, buf, 170, 0); recv (client, buf, 170, MSG_DONTWAIT);
} }
// Then send READY and expect INITIATE if there's enough data // Then send READY and expect INITIATE if there's enough data
if (size >= 301) { if (size >= 301) {
send (client, (void *) data, 301, MSG_NOSIGNAL); send (client, (void *) data, 301, MSG_NOSIGNAL);
data += 301; data += 301;
size -= 301; size -= 301;
recv (client, buf, 512, 0); recv (client, buf, 512, MSG_DONTWAIT);
} }
msleep (250); msleep (250);
for (ssize_t sent = 0; size > 0 && (sent != -1 || errno == EINTR); for (ssize_t sent = 0; size > 0 && (sent != -1 || errno == EINTR);