Let's create a /tmp directory and mount tmpfs there, if tmpfs is not mountable, use ramfs as tmpfs.
tmpfs will be used instead of procfs for some tests.
Signed-off-by: Zhangjin Wu falcon@tinylab.org --- tools/testing/selftests/nolibc/nolibc-test.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index c0f5302ada5d..8e3e2792f5e3 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1054,6 +1054,10 @@ int prepare(void) } }
+ /* try to mount /tmp if not mounted, if not mountable, use ramfs as tmpfs */ + if (stat("/tmp/.", &stat_buf) == 0 || mkdir("/tmp", 0755) == 0) + mount("none", "/tmp", "tmpfs", 0, 0); + return 0; }