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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-03-29 14:40:30 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-03-31 17:20:14 -0300 |
| commit | bfddda2570331da2ae4387b530456e6c4e230257 (patch) | |
| tree | 63bd920593b38f7f65e282eb1e6ab1c9143bedd2 /io/tst-stat.c | |
| parent | 18f0afa8485e8cd6434d118cb841d78d897230b6 (diff) | |
| download | glibc-bfddda2570331da2ae4387b530456e6c4e230257.tar glibc-bfddda2570331da2ae4387b530456e6c4e230257.tar.gz glibc-bfddda2570331da2ae4387b530456e6c4e230257.tar.bz2 glibc-bfddda2570331da2ae4387b530456e6c4e230257.zip | |
io: Check at runtime if timestamp supports nanoseconds
Now that non-LFS stat function is implemented on to on LFS, it will
use statx when available. It allows to check for nanosecond timestamp
if the kernel supports __NR_statx.
Checked on s390-linux-gnu with 4.12.14 kernel.
Diffstat (limited to 'io/tst-stat.c')
| -rw-r--r-- | io/tst-stat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/io/tst-stat.c b/io/tst-stat.c index 397d480ecc..22b89bb3e7 100644 --- a/io/tst-stat.c +++ b/io/tst-stat.c @@ -25,6 +25,7 @@ #include <support/xunistd.h> #include <sys/stat.h> #include <sys/sysmacros.h> +#include <stdio.h> #include <unistd.h> static void @@ -73,6 +74,10 @@ do_test (void) test_t tests[] = { stat_check, lstat_check, fstat_check, fstatat_check }; + bool check_ns = support_stat_nanoseconds (path); + if (!check_ns) + printf ("warning: timestamp with nanoseconds not supportted\n"); + for (int i = 0; i < array_length (tests); i++) { struct stat st; @@ -92,7 +97,7 @@ do_test (void) TEST_COMPARE (stx.stx_ctime.tv_sec, st.st_ctim.tv_sec); TEST_COMPARE (stx.stx_mtime.tv_sec, st.st_mtim.tv_sec); - if (support_stat_nanoseconds ()) + if (check_ns) { TEST_COMPARE (stx.stx_ctime.tv_nsec, st.st_ctim.tv_nsec); TEST_COMPARE (stx.stx_mtime.tv_nsec, st.st_mtim.tv_nsec); |