diff options
Diffstat (limited to 'tests/test_thread_echo_tcp_sendmsg_recvmsg.c')
| -rw-r--r-- | tests/test_thread_echo_tcp_sendmsg_recvmsg.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/tests/test_thread_echo_tcp_sendmsg_recvmsg.c b/tests/test_thread_echo_tcp_sendmsg_recvmsg.c new file mode 100644 index 0000000..a4920d5 --- /dev/null +++ b/tests/test_thread_echo_tcp_sendmsg_recvmsg.c @@ -0,0 +1,241 @@ +#include <stdarg.h> +#include <stddef.h> +#include <setjmp.h> +#include <cmocka.h> + +#include <pthread.h> + +#include "config.h" +#include "torture.h" + +#include <errno.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> + +#define NUM_THREADS 10 + +static int setup_echo_srv_tcp_ipv4(void **state) +{ + torture_setup_echo_srv_tcp_ipv4(state); + + return 0; +} + +static int teardown(void **state) +{ + torture_teardown_echo_srv(state); + + return 0; +} + +static void *thread_worker1(void *arg) +{ + struct torture_address addr = { + .sa_socklen = sizeof(struct sockaddr_storage), + }; + char send_buf[64] = {0}; + char recv_buf[64] = {0}; + ssize_t ret; + int rc; + int i; + int s; + + (void) arg; /* unused */ + + s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + assert_int_not_equal(s, -1); + + addr.sa.in.sin_family = AF_INET; + addr.sa.in.sin_port = htons(torture_server_port()); + + rc = inet_pton(AF_INET, + torture_server_address(AF_INET), + &addr.sa.in.sin_addr); + assert_int_equal(rc, 1); + + rc = connect(s, &addr.sa.s, addr.sa_socklen); + + for (i = 0; i < 10; i++) { + struct torture_address reply_addr = { + .sa_socklen = sizeof(struct sockaddr_storage), + }; + struct msghdr s_msg = { + .msg_namelen = 0, + }; + struct msghdr r_msg = { + .msg_namelen = 0, + }; + struct iovec s_iov; + struct iovec r_iov; + + snprintf(send_buf, sizeof(send_buf), "packet.%d", i); + + /* This should be ignored */ + rc = inet_pton(AF_INET, + "127.0.0.1", + &addr.sa.in.sin_addr); + assert_int_equal(rc, 1); + + s_msg.msg_name = &addr.sa.s; + s_msg.msg_namelen = addr.sa_socklen; + + s_iov.iov_base = send_buf; + s_iov.iov_len = sizeof(send_buf); + + s_msg.msg_iov = &s_iov; + s_msg.msg_iovlen = 1; + + ret = sendmsg(s, &s_msg, 0); + assert_int_not_equal(ret, -1); + + r_msg.msg_name = &reply_addr.sa.s; + r_msg.msg_namelen = reply_addr.sa_socklen; + + r_iov.iov_base = recv_buf; + r_iov.iov_len = sizeof(recv_buf); + + r_msg.msg_iov = &r_iov; + r_msg.msg_iovlen = 1; + + ret = recvmsg(s, &r_msg, 0); + assert_int_not_equal(ret, -1); + + assert_int_equal(r_msg.msg_namelen, 0); + + assert_memory_equal(send_buf, recv_buf, sizeof(send_buf)); + } + + close(s); + return NULL; +} + +static void *thread_worker2(void *arg) +{ + struct torture_address send_addr = { + .sa_socklen = sizeof(struct sockaddr_storage), + }; + struct msghdr s_msg = { + .msg_namelen = 0, + }; + struct msghdr r_msg = { + .msg_namelen = 0, + }; + struct iovec iov; + char payload[] = "PACKET"; + ssize_t ret; + int rc; + int s; + + (void)arg; /* unused */ + + s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + assert_int_not_equal(s, -1); + + send_addr.sa.in.sin_family = AF_INET; + send_addr.sa.in.sin_port = htons(torture_server_port()); + + rc = inet_pton(AF_INET, + torture_server_address(AF_INET), + &send_addr.sa.in.sin_addr); + assert_int_equal(rc, 1); + + rc = connect(s, &send_addr.sa.s, send_addr.sa_socklen); + + /* msg_name = NULL */ + + iov.iov_base = (void *)payload; + iov.iov_len = sizeof(payload); + + s_msg.msg_iov = &iov; + s_msg.msg_iovlen = 1; + + ret = sendmsg(s, &s_msg, 0); + assert_int_not_equal(ret, -1); + + /* msg_name = NULL */ + + memset(payload, 0, sizeof(payload)); + + r_msg.msg_iov = &iov; + r_msg.msg_iovlen = 1; + + ret = recvmsg(s, &r_msg, 0); + assert_int_not_equal(ret, -1); + + assert_int_equal(r_msg.msg_namelen, 0); + assert_null(r_msg.msg_name); + + close(s); + return NULL; +} + +static void test_sendmsg_recvmsg_ipv4(void **state) +{ + pthread_attr_t pthread_custom_attr; + pthread_t threads[NUM_THREADS]; + int i; + + (void) state; /* unused */ + + pthread_attr_init(&pthread_custom_attr); + + for (i = 0; i < NUM_THREADS; i++) { + pthread_create(&threads[i], + &pthread_custom_attr, + thread_worker1, + NULL); + } + + for (i = 0; i < NUM_THREADS; i++) { + pthread_join(threads[i], NULL); + } + + pthread_attr_destroy(&pthread_custom_attr); +} + +static void test_sendmsg_recvmsg_ipv4_null(void **state) +{ + pthread_attr_t pthread_custom_attr; + pthread_t threads[NUM_THREADS]; + int i; + + (void) state; /* unused */ + + pthread_attr_init(&pthread_custom_attr); + + for (i = 0; i < NUM_THREADS; i++) { + pthread_create(&threads[i], + &pthread_custom_attr, + thread_worker2, + NULL); + } + + for (i = 0; i < NUM_THREADS; i++) { + pthread_join(threads[i], NULL); + } + + pthread_attr_destroy(&pthread_custom_attr); +} + + +int main(void) { + int rc; + + const struct CMUnitTest sendmsg_tests[] = { + cmocka_unit_test_setup_teardown(test_sendmsg_recvmsg_ipv4, + setup_echo_srv_tcp_ipv4, + teardown), + cmocka_unit_test_setup_teardown(test_sendmsg_recvmsg_ipv4_null, + setup_echo_srv_tcp_ipv4, + teardown), + }; + + rc = cmocka_run_group_tests(sendmsg_tests, NULL, NULL); + + return rc; +} |