diff options
Diffstat (limited to 'posix/test-errno.c')
| -rw-r--r-- | posix/test-errno.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/posix/test-errno.c b/posix/test-errno.c index 6afadcd..492fd66 100644 --- a/posix/test-errno.c +++ b/posix/test-errno.c @@ -34,6 +34,7 @@ #include <sys/uio.h> #include <unistd.h> #include <netinet/in.h> +#include <libc-diag.h> /* This is not an exhaustive test: only system calls that can be persuaded to fail with a consistent error code and no side effects @@ -119,7 +120,16 @@ do_test (void) fails |= test_wrp (EBADF, fstatfs, -1, &sfs); fails |= test_wrp (EBADF, fsync, -1); fails |= test_wrp (EBADF, ftruncate, -1, 0); + +#if __GNUC_PREREQ (7, 0) + DIAG_PUSH_NEEDS_COMMENT; + /* Avoid warnings about the second (size) argument being negative. */ + DIAG_IGNORE_NEEDS_COMMENT (10.1, "-Wstringop-overflow"); +#endif fails |= test_wrp (EINVAL, getgroups, -1, 0); +#if __GNUC_PREREQ (7, 0) + DIAG_POP_NEEDS_COMMENT; +#endif fails |= test_wrp (EBADF, getpeername, -1, &sa, &sl); fails |= test_wrp (EBADF, getsockname, -1, &sa, &sl); fails |= test_wrp (EBADF, getsockopt, -1, 0, 0, buf, &sl); @@ -134,7 +144,7 @@ do_test (void) fails |= test_wrp (EINVAL, munmap, (void *) -1, 0); fails |= test_wrp (EISDIR, open, "/bin", EISDIR, O_WRONLY); fails |= test_wrp (EBADF, read, -1, buf, 1); - fails |= test_wrp (EINVAL, readlink, "/", buf, -1); + fails |= test_wrp (EINVAL, readlink, "/", buf, sizeof buf); fails |= test_wrp (EBADF, readv, -1, iov, 1); fails |= test_wrp (EBADF, recv, -1, buf, 1, 0); fails |= test_wrp (EBADF, recvfrom, -1, buf, 1, 0, &sa, &sl); |