update tests in image

upd_tests.sh

#!/bin/bash

IMG=qemu-image.img
SRC=~/linux-cc
MNTPOINT=mnt

sudo mount "$IMG" -o loop "$MNTPOINT" || exit 1

sudo mkdir -p "$MNTPOINT/root/tests" || exit 1
for i in \
	pidmap/pidmap		\
	fdmap/fdmap_test	\
	pidfdinfo/pidfdinfo	\
; do
	echo -n $(basename "$i")...
	sudo cp "$SRC/tools/testing/selftests/$i" "$MNTPOINT/root/tests/$(basename "$i")" || exit 1
	echo OK
done

sudo umount "$MNTPOINT" || exit 1

echo Done.