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tests: net: tcp: Add new tests for get/set SO_RCVBUF

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Test SO_RCVBUF option using getsockopt and setsockopt.

Signed-off-by: Mohan Kumar Kumar <mohankm@fb.com>
This commit is contained in:
Mohan Kumar Kumar 2022-03-31 13:40:04 -07:00 • committed by Carles Cufí
commit 4e7a74c547
2 changed files with 42 additions and 0 deletions
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1
tests/net/socket/tcp/prj.conf
View file

@ -35,3 +35,4 @@ CONFIG_ZTEST=y
CONFIG_ZTEST_STACK_SIZE=2048
CONFIG_NET_CONTEXT_RCVTIMEO=y
CONFIG_NET_CONTEXT_RCVBUF=y

41
tests/net/socket/tcp/src/main.c
View file

@ -672,6 +672,46 @@ void test_so_protocol(void)
k_sleep(TCP_TEARDOWN_TIMEOUT);
}
void test_so_rcvbuf(void)
{
struct sockaddr_in bind_addr4;
struct sockaddr_in6 bind_addr6;
int sock1, sock2, rv;
int retval;
int optval = UINT16_MAX;
socklen_t optlen = sizeof(optval);
prepare_sock_tcp_v4(CONFIG_NET_CONFIG_MY_IPV4_ADDR, ANY_PORT,
&sock1, &bind_addr4);
prepare_sock_tcp_v6(CONFIG_NET_CONFIG_MY_IPV6_ADDR, ANY_PORT,
&sock2, &bind_addr6);
rv = setsockopt(sock1, SOL_SOCKET, SO_RCVBUF, &optval, sizeof(optval));
zassert_equal(rv, 0, "setsockopt failed (%d)", rv);
rv = getsockopt(sock1, SOL_SOCKET, SO_RCVBUF, &retval, &optlen);
zassert_equal(rv, 0, "getsockopt failed (%d)", rv);
zassert_equal(retval, optval, "getsockopt got invalid rcvbuf");
zassert_equal(optlen, sizeof(optval), "getsockopt got invalid size");
rv = setsockopt(sock2, SOL_SOCKET, SO_RCVBUF, &optval, sizeof(optval));
zassert_equal(rv, 0, "setsockopt failed (%d)", rv);
rv = getsockopt(sock2, SOL_SOCKET, SO_RCVBUF, &retval, &optlen);
zassert_equal(rv, 0, "getsockopt failed (%d)", rv);
zassert_equal(retval, optval, "getsockopt got invalid rcvbuf");
zassert_equal(optlen, sizeof(optval), "getsockopt got invalid size");
optval = -1;
rv = setsockopt(sock2, SOL_SOCKET, SO_RCVBUF, &optval, sizeof(optval));
zassert_equal(rv, -1, "setsockopt failed (%d)", rv);
optval = UINT16_MAX + 1;
rv = setsockopt(sock2, SOL_SOCKET, SO_RCVBUF, &optval, sizeof(optval));
zassert_equal(rv, -1, "setsockopt failed (%d)", rv);
test_close(sock1);
test_close(sock2);
}
void test_v4_so_rcvtimeo(void)
{
int c_sock;
@ -1071,6 +1111,7 @@ void test_main(void)
ztest_user_unit_test(test_v4_accept_timeout),
ztest_unit_test(test_so_type),
ztest_unit_test(test_so_protocol),
ztest_unit_test(test_so_rcvbuf),
ztest_unit_test(test_v4_so_rcvtimeo),
ztest_unit_test(test_v6_so_rcvtimeo),
ztest_unit_test(test_v4_msg_waitall),