123456789101112131415161718192021222324252627282930313233343536373839404142 |
- #!/bin/bash
- [ -f testing.sh ] && . testing.sh
- if [ "$(id -u)" -ne 0 ]; then
- echo "$SHOWSKIP: losetup (not root)"
- return 2>/dev/null
- exit
- fi
- if [ "$(losetup -a | wc -l)" -ne 0 ]; then
- echo "$SHOWSKIP: losetup (devices already in use)"
- return 2>/dev/null
- exit
- fi
- # Android's loopback devices are only in /dev/block/loop*.
- # Debian has symlinks like /dev/block/7:0 back to ../loop*.
- if [ -b /dev/block/sda ]; then
- DIR="/dev/block" # Presumably Android.
- else
- DIR="/dev"
- fi
- #testing "name" "command" "result" "infile" "stdin"
- truncate -s 1M blah.img &&
- FILE="$(readlink -f blah.img)"
- DEV="$(stat --format %d blah.img)"
- NODE="$(stat --format %i blah.img)"
- # TODO: assumes there are no loopback devices!
- testcmd "-f" "-f" "$DIR/loop0\n" "" ""
- testcmd "-f blah.img" "-f blah.img" "" "" ""
- testcmd "-f --show" "-f --show blah.img" "$DIR/loop1\n" "" ""
- testcmd "-a" "-a | sort" \
- "$DIR/loop0: [$DEV]:$NODE ($FILE)\n$DIR/loop1: [$DEV]:$NODE ($FILE)\n" "" ""
- testcmd "-d $DIR/loop0" "-d $DIR/loop0 && losetup -a" \
- "$DIR/loop1: [$DEV]:$NODE ($FILE)\n" "" ""
- testcmd "-D" "-D && losetup -a" "" "" ""
- rm blah.img
|