about summary refs log tree commit diff
path: root/test/unittests/unit_rand.c
diff options
context:
space:
mode:
authormark0 <757410129@qq.com>2023-07-28 17:32:59 +0800
committermark0 <757410129@qq.com>2023-07-28 17:32:59 +0800
commitbd1648e707b85b79d816fd8737909789d7d2a09c (patch)
treee24935f2cebb2634cc5621ab48689b9741bfa720 /test/unittests/unit_rand.c
parent705cdf45fc32e6f5fcf3b8e58242ede3b99b8b6e (diff)
downloadafl++-bd1648e707b85b79d816fd8737909789d7d2a09c.tar.gz
fix the file descriptor without determining null
Diffstat (limited to 'test/unittests/unit_rand.c')
-rw-r--r--test/unittests/unit_rand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/unittests/unit_rand.c b/test/unittests/unit_rand.c
index 1ad02a80..f89b2ab5 100644
--- a/test/unittests/unit_rand.c
+++ b/test/unittests/unit_rand.c
@@ -67,6 +67,7 @@ static void test_rand_below(void **state) {
     rand_set_seed(&afl, 1337);
 
     afl.fsrv.dev_urandom_fd = open("/dev/urandom", O_RDONLY);
+    if (afl.fsrv.dev_urandom_fd < 0) { PFATAL("Unable to open /dev/urandom"); }
 
     assert(!(rand_below(&afl, 9000) > 9000));
     assert_int_equal(rand_below(&afl, 1), 0);