return 0;
}
-static void test_write_read_ipv4(void **state)
+static void test_write_read_ipv4_size(void **state, size_t size)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in),
};
+ char send_buf[size];
+ char recv_buf[size];
ssize_t ret;
int rc;
int i;
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_int_equal(rc, 0);
+ memset(send_buf, 0, sizeof(send_buf));
for (i = 0; i < 10; i++) {
- char send_buf[64] = {0};
- char recv_buf[64] = {0};
-
+ size_t nread = 0, nwrote = 0;
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
- ret = write(s,
- send_buf,
- sizeof(send_buf));
- assert_int_not_equal(ret, -1);
-
- ret = read(s,
- recv_buf,
- sizeof(recv_buf));
- assert_int_not_equal(ret, -1);
-
+ do {
+ ret = write(s,
+ send_buf + nwrote,
+ sizeof(send_buf) - nwrote);
+ assert_int_not_equal(ret, -1);
+ nwrote += ret;
+
+ ret = read(s,
+ recv_buf + nread,
+ sizeof(recv_buf) - nread);
+ assert_int_not_equal(ret, -1);
+ nread += ret;
+ } while (nread < sizeof(recv_buf) && nwrote < sizeof(send_buf));
+
+ assert_int_equal(nread, sizeof(send_buf));
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
close(s);
}
+static void test_write_read_ipv4(void **state)
+{
+ test_write_read_ipv4_size(state, 64);
+}
+
+static void test_write_read_ipv4_large(void **state)
+{
+ test_write_read_ipv4_size(state, 2000);
+}
#ifdef HAVE_IPV6
-static void test_write_read_ipv6(void **state)
+static void test_write_read_ipv6_size(void **state, size_t size)
{
struct torture_address addr = {
.sa_socklen = sizeof(struct sockaddr_in6),
};
+ char send_buf[size];
+ char recv_buf[size];
ssize_t ret;
int rc;
int i;
rc = connect(s, &addr.sa.s, addr.sa_socklen);
assert_int_equal(rc, 0);
+ memset(send_buf, 0, sizeof(send_buf));
for (i = 0; i < 10; i++) {
- char send_buf[64] = {0};
- char recv_buf[64] = {0};
-
+ size_t nread = 0, nwrote = 0;
snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
- ret = write(s,
- send_buf,
- sizeof(send_buf));
- assert_int_not_equal(ret, -1);
-
- ret = read(s,
- recv_buf,
- sizeof(recv_buf));
- assert_int_not_equal(ret, -1);
-
+ do {
+ ret = write(s,
+ send_buf + nwrote,
+ sizeof(send_buf) - nwrote);
+ assert_int_not_equal(ret, -1);
+ nwrote += ret;
+
+ ret = read(s,
+ recv_buf + nread,
+ sizeof(recv_buf) - nread);
+ assert_int_not_equal(ret, -1);
+ nread += ret;
+ } while (nread < sizeof(recv_buf) && nwrote < sizeof(send_buf));
+
+ assert_int_equal(nread, sizeof(send_buf));
assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
}
close(s);
}
+
+static void test_write_read_ipv6(void **state)
+{
+ test_write_read_ipv6_size(state, 64);
+}
+
+static void test_write_read_ipv6_large(void **state)
+{
+ test_write_read_ipv6_size(state, 2000);
+}
#endif
int main(void) {
cmocka_unit_test_setup_teardown(test_write_read_ipv4,
setup_echo_srv_tcp_ipv4,
teardown),
+ cmocka_unit_test_setup_teardown(test_write_read_ipv4_large,
+ setup_echo_srv_tcp_ipv4,
+ teardown),
#ifdef HAVE_IPV6
cmocka_unit_test_setup_teardown(test_write_read_ipv6,
setup_echo_srv_tcp_ipv6,
teardown),
+ cmocka_unit_test_setup_teardown(test_write_read_ipv6_large,
+ setup_echo_srv_tcp_ipv6,
+ teardown),
#endif
};