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| author | Manuel Bentele | 2020-09-11 11:48:48 +0200 |
|---|---|---|
| committer | Manuel Bentele | 2020-09-16 07:37:56 +0200 |
| commit | a4215c3632c13218bb389d1f066549ab783028e3 (patch) | |
| tree | 0468836ef5303f6eb94b876189ccaa60a7a2b453 /kernel/tests/lib/tst_ioctl.c | |
| parent | Updated README with documentation of general information and build options (diff) | |
| download | xloop-a4215c3632c13218bb389d1f066549ab783028e3.tar.gz xloop-a4215c3632c13218bb389d1f066549ab783028e3.tar.xz xloop-a4215c3632c13218bb389d1f066549ab783028e3.zip | |
Added testcases from the Linux testing project (LTP)
Diffstat (limited to 'kernel/tests/lib/tst_ioctl.c')
| -rw-r--r-- | kernel/tests/lib/tst_ioctl.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/tests/lib/tst_ioctl.c b/kernel/tests/lib/tst_ioctl.c new file mode 100644 index 0000000..364220b --- /dev/null +++ b/kernel/tests/lib/tst_ioctl.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/ioctl.h> +#include <linux/fs.h> + +#define TST_NO_DEFAULT_MAIN + +#include "tst_test.h" + +int tst_fibmap(const char *filename) +{ + /* test if FIBMAP ioctl is supported */ + int fd, block = 0; + + fd = open(filename, O_RDWR | O_CREAT, 0666); + if (fd < 0) { + tst_res(TWARN | TERRNO, + "open(%s, O_RDWR | O_CREAT, 0666) failed", filename); + return -1; + } + + if (ioctl(fd, FIBMAP, &block)) { + tst_res(TINFO | TERRNO, "FIBMAP ioctl is NOT supported"); + close(fd); + return 1; + } + tst_res(TINFO, "FIBMAP ioctl is supported"); + + if (close(fd)) { + tst_res(TWARN | TERRNO, "close(fd) failed"); + return -1; + } + return 0; +} |