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selftests/nolibc: stat_timestamps: remove procfs dependency
'/proc/self/' is a good path which doesn't have stale time info but it is only available for CONFIG_PROC_FS=y. When CONFIG_PROC_FS=n, use argv0 instead of '/proc/self', use '/' for the worst case. Reviewed-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Zhangjin Wu <falcon@tinylab.org> Signed-off-by: Willy Tarreau <w@1wt.eu>
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@ -584,7 +584,7 @@ static int test_stat_timestamps(void)
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if (sizeof(st.st_atim.tv_sec) != sizeof(st.st_atime))
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return 1;
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if (stat("/proc/self/", &st))
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if (stat("/proc/self/", &st) && stat(argv0, &st) && stat("/", &st))
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return 1;
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if (st.st_atim.tv_sec != st.st_atime || st.st_atim.tv_nsec > 1000000000)
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