lkml.org 
[lkml]   [2020]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH bpf-next v3 09/12] selftests: bpf: don't listen() on UDP sockets
Date
Most tests for TCP sockmap can be adapted to UDP sockmap if the
listen call is skipped. Rename listen_loopback, etc. to socket_loopback
and skip listen() for SOCK_DGRAM.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
---
.../selftests/bpf/prog_tests/sockmap_listen.c | 47 ++++++++++---------
1 file changed, 25 insertions(+), 22 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index b1b2acea0638..4ba41dd26d6b 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -230,7 +230,7 @@ static int enable_reuseport(int s, int progfd)
return 0;
}

-static int listen_loopback_reuseport(int family, int sotype, int progfd)
+static int socket_loopback_reuseport(int family, int sotype, int progfd)
{
struct sockaddr_storage addr;
socklen_t len;
@@ -249,6 +249,9 @@ static int listen_loopback_reuseport(int family, int sotype, int progfd)
if (err)
goto close;

+ if (sotype == SOCK_DGRAM)
+ return s;
+
err = xlisten(s, SOMAXCONN);
if (err)
goto close;
@@ -259,9 +262,9 @@ static int listen_loopback_reuseport(int family, int sotype, int progfd)
return -1;
}

-static int listen_loopback(int family, int sotype)
+static int socket_loopback(int family, int sotype)
{
- return listen_loopback_reuseport(family, sotype, -1);
+ return socket_loopback_reuseport(family, sotype, -1);
}

static void test_insert_invalid(int family, int sotype, int mapfd)
@@ -333,7 +336,7 @@ static void test_insert_listening(int family, int sotype, int mapfd)
u32 key;
int s;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -349,7 +352,7 @@ static void test_delete_after_insert(int family, int sotype, int mapfd)
u32 key;
int s;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -366,7 +369,7 @@ static void test_delete_after_close(int family, int sotype, int mapfd)
u64 value;
u32 key;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -390,7 +393,7 @@ static void test_lookup_after_insert(int family, int sotype, int mapfd)
u32 key;
int s;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -417,7 +420,7 @@ static void test_lookup_after_delete(int family, int sotype, int mapfd)
u64 value;
u32 key;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -439,7 +442,7 @@ static void test_lookup_32_bit_value(int family, int sotype, int mapfd)
u32 key, value32;
int err, s;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -470,11 +473,11 @@ static void test_update_listening(int family, int sotype, int mapfd)
u64 value;
u32 key;

- s1 = listen_loopback(family, sotype);
+ s1 = socket_loopback(family, sotype);
if (s1 < 0)
return;

- s2 = listen_loopback(family, sotype);
+ s2 = socket_loopback(family, sotype);
if (s2 < 0)
goto close_s1;

@@ -500,7 +503,7 @@ static void test_destroy_orphan_child(int family, int sotype, int mapfd)
u64 value;
u32 key;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -534,7 +537,7 @@ static void test_clone_after_delete(int family, int sotype, int mapfd)
u64 value;
u32 key;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s < 0)
return;

@@ -570,7 +573,7 @@ static void test_accept_after_delete(int family, int sotype, int mapfd)
socklen_t len;
u64 value;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s == -1)
return;

@@ -624,7 +627,7 @@ static void test_accept_before_delete(int family, int sotype, int mapfd)
socklen_t len;
u64 value;

- s = listen_loopback(family, sotype);
+ s = socket_loopback(family, sotype);
if (s == -1)
return;

@@ -735,7 +738,7 @@ static void test_syn_recv_insert_delete(int family, int sotype, int mapfd)
int err, s;
u64 value;

- s = listen_loopback(family, sotype | SOCK_NONBLOCK);
+ s = socket_loopback(family, sotype | SOCK_NONBLOCK);
if (s < 0)
return;

@@ -877,7 +880,7 @@ static void redir_to_connected(int family, int sotype, int sock_mapfd,

zero_verdict_count(verd_mapfd);

- s = listen_loopback(family, sotype | SOCK_NONBLOCK);
+ s = socket_loopback(family, sotype | SOCK_NONBLOCK);
if (s < 0)
return;

@@ -1009,7 +1012,7 @@ static void redir_to_listening(int family, int sotype, int sock_mapfd,

zero_verdict_count(verd_mapfd);

- s = listen_loopback(family, sotype | SOCK_NONBLOCK);
+ s = socket_loopback(family, sotype | SOCK_NONBLOCK);
if (s < 0)
return;

@@ -1120,7 +1123,7 @@ static void test_reuseport_select_listening(int family, int sotype,

zero_verdict_count(verd_map);

- s = listen_loopback_reuseport(family, sotype, reuseport_prog);
+ s = socket_loopback_reuseport(family, sotype, reuseport_prog);
if (s < 0)
return;

@@ -1174,7 +1177,7 @@ static void test_reuseport_select_connected(int family, int sotype,

zero_verdict_count(verd_map);

- s = listen_loopback_reuseport(family, sotype, reuseport_prog);
+ s = socket_loopback_reuseport(family, sotype, reuseport_prog);
if (s < 0)
return;

@@ -1249,11 +1252,11 @@ static void test_reuseport_mixed_groups(int family, int sotype, int sock_map,
zero_verdict_count(verd_map);

/* Create two listeners, each in its own reuseport group */
- s1 = listen_loopback_reuseport(family, sotype, reuseport_prog);
+ s1 = socket_loopback_reuseport(family, sotype, reuseport_prog);
if (s1 < 0)
return;

- s2 = listen_loopback_reuseport(family, sotype, reuseport_prog);
+ s2 = socket_loopback_reuseport(family, sotype, reuseport_prog);
if (s2 < 0)
goto close_srv1;

--
2.20.1
\
 
 \ /
  Last update: 2020-03-04 11:40    [W:0.039 / U:9.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site