diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/Makefile | 1 | ||||
| -rw-r--r-- | stdlib/tst-getrandom-errno.c | 37 |
2 files changed, 38 insertions, 0 deletions
diff --git a/stdlib/Makefile b/stdlib/Makefile index 370cfa57aa..178151a64f 100644 --- a/stdlib/Makefile +++ b/stdlib/Makefile @@ -281,6 +281,7 @@ tests := \ tst-getenv-thread \ tst-getenv-unsetenv \ tst-getrandom \ + tst-getrandom-errno \ tst-getrandom2 \ tst-labs \ tst-limits \ diff --git a/stdlib/tst-getrandom-errno.c b/stdlib/tst-getrandom-errno.c new file mode 100644 index 0000000000..75a60e53ad --- /dev/null +++ b/stdlib/tst-getrandom-errno.c @@ -0,0 +1,37 @@ +/* Test errno handling in getrandom (bug 32440). + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <stdlib.h> +#include <support/check.h> +#include <sys/random.h> + +static +int do_test (void) +{ + errno = -1181968554; /* Just a random value. */ + char buf[4]; + int ret = getrandom (buf, sizeof (buf), -1); /* All flags set. */ + if (errno != ENOSYS) + TEST_COMPARE (errno, EINVAL); + TEST_COMPARE (ret, -1); + + return 0; +} + +#include <support/test-driver.c> |