From 60b71adbfaf416989b28c91fb972620c67e2f1b5 Mon Sep 17 00:00:00 2001
From: iphydf <iphydf@users.noreply.github.com>
Date: Sun, 10 Apr 2022 22:25:28 +0000
Subject: [PATCH] test: Don't abort fuzz test when tox_new fails.

Right now, it can't fail, but later we want the fuzzer to randomly let
I/O functions fail, so we shouldn't assert tox_new succeeded.
---
 testing/fuzzing/bootstrap_harness.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/testing/fuzzing/bootstrap_harness.cc b/testing/fuzzing/bootstrap_harness.cc
index 51ab52db..959d5d46 100644
--- a/testing/fuzzing/bootstrap_harness.cc
+++ b/testing/fuzzing/bootstrap_harness.cc
@@ -125,7 +125,12 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     Tox_Err_New error_new;
     Tox *tox = tox_new(opts, &error_new);
 
-    assert(tox != nullptr);
+    if (tox == nullptr) {
+        // It might fail, because some I/O happens in tox_new, and the fuzzer
+        // might do things that make that I/O fail.
+        return 0;
+    }
+
     assert(error_new == TOX_ERR_NEW_OK);
 
     tox_options_free(opts);