From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 18 Apr 2019 13:16:18 +0000 (+0200)
Subject: test: add test for flush_accept()
X-Git-Tag: archive/raspbian/242-4+rpi1^2~29
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3af5a26aa91cfe9054026597dd9fcb56437370ee;p=systemd.git

test: add test for flush_accept()

Fixes: #12335
(cherry picked from commit 5b116c37e14582ee6550c9157445d6bbd4ce1813)

Gbp-Pq: Name test-add-test-for-flush_accept.patch
---

diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c
index 057840d7..4e9a0bdd 100644
--- a/src/test/test-socket-util.c
+++ b/src/test/test-socket-util.c
@@ -810,6 +810,67 @@ static void test_send_emptydata(void) {
         assert_se(fd == -999);
 }
 
+static void test_flush_accept(void) {
+        _cleanup_close_ int listen_stream = -1, listen_dgram = -1, listen_seqpacket = 1, connect_stream = -1, connect_dgram = -1, connect_seqpacket = -1;
+        static const union sockaddr_union sa = { .un.sun_family = AF_UNIX };
+        union sockaddr_union lsa;
+        socklen_t l;
+
+        listen_stream = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(listen_stream >= 0);
+
+        listen_dgram = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(listen_dgram >= 0);
+
+        listen_seqpacket = socket(AF_UNIX, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(listen_seqpacket >= 0);
+
+        assert_se(flush_accept(listen_stream) < 0);
+        assert_se(flush_accept(listen_dgram) < 0);
+        assert_se(flush_accept(listen_seqpacket) < 0);
+
+        assert_se(bind(listen_stream, &sa.sa, sizeof(sa_family_t)) >= 0);
+        assert_se(bind(listen_dgram, &sa.sa, sizeof(sa_family_t)) >= 0);
+        assert_se(bind(listen_seqpacket, &sa.sa, sizeof(sa_family_t)) >= 0);
+
+        assert_se(flush_accept(listen_stream) < 0);
+        assert_se(flush_accept(listen_dgram) < 0);
+        assert_se(flush_accept(listen_seqpacket) < 0);
+
+        assert_se(listen(listen_stream, SOMAXCONN) >= 0);
+        assert_se(listen(listen_dgram, SOMAXCONN) < 0);
+        assert_se(listen(listen_seqpacket, SOMAXCONN) >= 0);
+
+        assert_se(flush_accept(listen_stream) >= 0);
+        assert_se(flush_accept(listen_dgram) < 0);
+        assert_se(flush_accept(listen_seqpacket) >= 0);
+
+        connect_stream = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(connect_stream >= 0);
+
+        connect_dgram = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(connect_dgram >= 0);
+
+        connect_seqpacket = socket(AF_UNIX, SOCK_SEQPACKET|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        assert_se(connect_seqpacket >= 0);
+
+        l = sizeof(lsa);
+        assert_se(getsockname(listen_stream, &lsa.sa, &l) >= 0);
+        assert_se(connect(connect_stream, &lsa.sa, l) >= 0);
+
+        l = sizeof(lsa);
+        assert_se(getsockname(listen_dgram, &lsa.sa, &l) >= 0);
+        assert_se(connect(connect_dgram, &lsa.sa, l) >= 0);
+
+        l = sizeof(lsa);
+        assert_se(getsockname(listen_seqpacket, &lsa.sa, &l) >= 0);
+        assert_se(connect(connect_seqpacket, &lsa.sa, l) >= 0);
+
+        assert_se(flush_accept(listen_stream) >= 0);
+        assert_se(flush_accept(listen_dgram) < 0);
+        assert_se(flush_accept(listen_seqpacket) >= 0);
+}
+
 int main(int argc, char *argv[]) {
         test_setup_logging(LOG_DEBUG);
 
@@ -843,6 +904,7 @@ int main(int argc, char *argv[]) {
         test_receive_nopassfd();
         test_send_nodata_nofd();
         test_send_emptydata();
+        test_flush_accept();
 
         return 0;
 }