selftests/nolibc: prepare /tmp for tests that need to write

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create a /tmp directory. If it succeeds, the directory is writable,
which is normally the case when booted from an initramfs anyway.

This will be used instead of procfs for some tests.

Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
Link: https://lore.kernel.org/lkml/20230710050600.9697-1-falcon@tinylab.org/
[wt: removed the unneeded mount() call]
Signed-off-by: Willy Tarreau <w@1wt.eu>

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Zhangjin Wu 2023-07-08 02:38:57 +08:00 • committed by Willy Tarreau

parent b8b26108e4

commit bbb14546bd

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tools/testing/selftests/nolibc/nolibc-test.c

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