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Add checks to various return values in unit tests. Found by coverity

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This commit is contained in:
Nick Mathewson 2012-07-26 10:37:13 -04:00
parent 6a4ec5c2b5
commit b9e7329751
6 changed files with 19 additions and 10 deletions
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9
test/bench_cascade.c
View File

@ -70,8 +70,10 @@ read_cb(evutil_socket_t fd, short which, void *arg)
long idx = (long) arg;
recv(fd, &ch, sizeof(ch), 0);
if (idx >= 0)
send(idx, "e", 1, 0);
if (idx >= 0) {
if (send(idx, "e", 1, 0) < 0)
perror("send");
}
fired++;
}
@ -112,7 +114,8 @@ run_once(int num_pipes)
fired = 0;
/* kick everything off with a single write */
send(pipes[1], "e", 1, 0);
if (send(pipes[1], "e", 1, 0) < 0)
perror("send");
event_dispatch();

5
test/bench_httpclient.c
View File

@ -115,11 +115,12 @@ frob_socket(evutil_socket_t sock)
{
struct linger l;
int one = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&one, sizeof(one));
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void*)&one, sizeof(one))<0)
perror("setsockopt(SO_REUSEADDR)");
l.l_onoff = 1;
l.l_linger = 0;
if (setsockopt(sock, SOL_SOCKET, SO_LINGER, (void*)&l, sizeof(l))<0)
perror("setsockopt");
perror("setsockopt(SO_LINGER)");
}
static int

2
test/regress_et.c
View File

@ -104,7 +104,7 @@ test_edgetriggered(void *et)
called = was_et = 0;
send(pair[0], test, (int)strlen(test)+1, 0);
tt_int_op(send(pair[0], test, (int)strlen(test)+1, 0), >, 0);
shutdown(pair[0], SHUT_WR);
/* Initalize the event library */

2
test/regress_listener.c
View File

@ -162,7 +162,7 @@ regress_listener_error(void *arg)
}
/* send, so that pair[0] will look 'readable'*/
send(data->pair[1], "hello", 5, 0);
tt_int_op(send(data->pair[1], "hello", 5, 0), >, 0);
/* Start a listener with a bogus socket. */
listener = evconnlistener_new(base, acceptcb, &count,

8
test/regress_testutils.c
View File

@ -179,12 +179,16 @@ regress_dns_server_cb(struct evdns_server_request *req, void *data)
return;
} else if (!strcmp(tab->anstype, "A")) {
struct in_addr in;
evutil_inet_pton(AF_INET, tab->ans, &in);
if (!evutil_inet_pton(AF_INET, tab->ans, &in)) {
TT_DIE(("Bad A value %s in table", tab->ans));
}
evdns_server_request_add_a_reply(req, question, 1, &in.s_addr,
100);
} else if (!strcmp(tab->anstype, "AAAA")) {
struct in6_addr in6;
evutil_inet_pton(AF_INET6, tab->ans, &in6);
if (!evutil_inet_pton(AF_INET6, tab->ans, &in6)) {
TT_DIE(("Bad AAAA value %s in table", tab->ans));
}
evdns_server_request_add_aaaa_reply(req,
question, 1, &in6.s6_addr, 100);
} else {

3
test/test-eof.c
View File

@ -106,7 +106,8 @@ main(int argc, char **argv)
return (1);
send(pair[0], test, (int)strlen(test)+1, 0);
if (send(pair[0], test, (int)strlen(test)+1, 0) < 0)
return (1);
shutdown(pair[0], SHUT_WR);
/* Initalize the event library */