diff options
Diffstat (limited to 'testsuite/syscalls01')
-rw-r--r-- | testsuite/syscalls01/test_main.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/testsuite/syscalls01/test_main.c b/testsuite/syscalls01/test_main.c index 939ca451..1b2c1846 100644 --- a/testsuite/syscalls01/test_main.c +++ b/testsuite/syscalls01/test_main.c @@ -932,6 +932,71 @@ test_socket_getsockname(void) } static void +no_mem_socket_read_and_write(int fd) +{ + ssize_t n; + char buf[1]; + + errno = 0; + n = read(fd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == ENOMEM); + + errno = 0; + n = write(fd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == ENOMEM); +} + +static void +test_socket_read_and_write(void) +{ + rtems_resource_snapshot snapshot; + int sd; + int rv; + ssize_t n; + char buf[1]; + int enable = 1; + + puts("test socket read and write"); + + rtems_resource_snapshot_take(&snapshot); + + sd = socket(PF_INET, SOCK_DGRAM, 0); + assert(sd >= 0); + + rv = ioctl(sd, FIONBIO, &enable); + assert(rv == 0); + + do_no_mem_test(no_mem_socket_read_and_write, sd); + + errno = 0; + n = read(sd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == EAGAIN); + + errno = 0; + n = write(sd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == EDESTADDRREQ); + + rv = close(sd); + assert(rv == 0); + + errno = 0; + n = read(sd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == EBADF); + + errno = 0; + n = write(sd, &buf[0], sizeof(buf)); + assert(n == -1); + assert(errno == EBADF); + + assert(rtems_resource_snapshot_check(&snapshot)); +} + +static void test_main(void) { /* Must be first test to ensure resource checks work */ @@ -947,6 +1012,7 @@ test_main(void) test_socket_getsockopt_and_setsockopt(); test_socket_getpeername(); test_socket_getsockname(); + test_socket_read_and_write(); puts("*** END OF " TEST_NAME " TEST ***"); exit(0); |