busybox/testsuite/mdev.tests

#!/bin/sh
# Copyright 2008 by Denys Vlasenko
# Licensed under GPL v2, see file LICENSE for details.

. testing.sh

# ls -ln is showing date. Need to remove that, it's variable
# sed: (1) "maj, min" -> "maj,min" (2) coalesce spaces
# cut: remove date
FILTER_LS="sed -e 's/,  */,/g' -e 's/  */ /g' | cut -d' ' -f 1-5,9-"
# cut: remove size+date
FILTER_LS2="sed -e 's/,  */,/g' -e 's/  */ /g' | cut -d' ' -f 1-4,9-"

# testing "test name" "options" "expected result" "file input" "stdin"

rm -rf mdev.testdir
mkdir mdev.testdir
# We need mdev executable to be in chroot jail!
# (will still fail with dynamically linked one, though...)
cp ../busybox mdev.testdir/mdev
mkdir mdev.testdir/bin
cp ../busybox mdev.testdir/bin/sh 2>/dev/null # for testing cmd feature
mkdir mdev.testdir/etc
mkdir mdev.testdir/dev
mkdir -p mdev.testdir/sys/block/sda
echo "8:0" >mdev.testdir/sys/block/sda/dev

# env - PATH=$PATH: on some systems chroot binary won't otherwise be found

testing "mdev add /block/sda" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -ln mdev.testdir/dev | $FILTER_LS" \
"\
brw-rw---- 1 0 0 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo ".* 1:1 666" >mdev.testdir/etc/mdev.conf
echo "sda 2:2 444" >>mdev.testdir/etc/mdev.conf
testing "mdev stops on first rule" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -ln mdev.testdir/dev | $FILTER_LS" \
"\
brw-rw-rw- 1 1 1 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "-.* 1:1 666" >mdev.testdir/etc/mdev.conf
echo "sda 2:2 444" >>mdev.testdir/etc/mdev.conf
testing "mdev does not stop on dash-rule" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -ln mdev.testdir/dev | $FILTER_LS" \
"\
br--r--r-- 1 2 2 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "\$MODALIAS=qw  1:1 666" >mdev.testdir/etc/mdev.conf
echo "\$MODALIAS=qw. 2:2 444" >>mdev.testdir/etc/mdev.conf
echo "\$MODALIAS=qw. 3:3 400" >>mdev.testdir/etc/mdev.conf
testing "mdev \$ENVVAR=regex match" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda MODALIAS=qwe chroot mdev.testdir /mdev 2>&1;
	ls -ln mdev.testdir/dev | $FILTER_LS" \
"\
br--r--r-- 1 2 2 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "sda 0:0 444 >disk/scsiA" >mdev.testdir/etc/mdev.conf
testing "mdev move/symlink rule '>bar/baz'" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS2" \
"\
mdev.testdir/dev:
drwxr-xr-x 2 0 0 disk
lrwxrwxrwx 1 0 0 sda -> disk/scsiA

mdev.testdir/dev/disk:
br--r--r-- 1 0 0 scsiA
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "sda 0:0 444 >disk/" >mdev.testdir/etc/mdev.conf
testing "mdev move/symlink rule '>bar/'" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS2" \
"\
mdev.testdir/dev:
drwxr-xr-x 2 0 0 disk
lrwxrwxrwx 1 0 0 sda -> disk/sda

mdev.testdir/dev/disk:
br--r--r-- 1 0 0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
# here we complicate things by having non-matching group 1 and using %0
echo "s([0-9])*d([a-z]+) 0:0 644 >sd/%2_%0" >mdev.testdir/etc/mdev.conf
testing "mdev regexp substring match + replace" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS2" \
"\
mdev.testdir/dev:
drwxr-xr-x 2 0 0 sd
lrwxrwxrwx 1 0 0 sda -> sd/a_sda

mdev.testdir/dev/sd:
brw-r--r-- 1 0 0 a_sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "sda 0:0 644 @echo @echo TEST" >mdev.testdir/etc/mdev.conf
testing "mdev command" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS" \
"\
@echo TEST
mdev.testdir/dev:
brw-r--r-- 1 0 0 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "sda 0:0 644 =block/ @echo @echo TEST:\$MDEV" >mdev.testdir/etc/mdev.conf
testing "mdev move and command" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS2" \
"\
@echo TEST:block/sda
mdev.testdir/dev:
drwxr-xr-x 2 0 0 block

mdev.testdir/dev/block:
brw-r--r-- 1 0 0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
echo "@8,0 0:1 644" >mdev.testdir/etc/mdev.conf
testing "mdev #maj,min and no explicit uid" \
	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS" \
"\
mdev.testdir/dev:
brw-r--r-- 1 0 1 8,0 sda
" \
	"" ""

# continuing to use directory structure from prev test
rm -rf mdev.testdir/dev/*
mkdir -p mdev.testdir/sys/class/tty/capi
echo "191:0" >mdev.testdir/sys/class/tty/capi/dev
mkdir -p mdev.testdir/sys/class/tty/capi1
echo "191:1" >mdev.testdir/sys/class/tty/capi1/dev
mkdir -p mdev.testdir/sys/class/tty/capi20
echo "191:20" >mdev.testdir/sys/class/tty/capi20/dev
echo "capi            0:0 0660 =capi20"      >mdev.testdir/etc/mdev.conf
echo "capi([0-9])     0:0 0660 =capi20.0%1" >>mdev.testdir/etc/mdev.conf
echo "capi([0-9]*)    0:0 0660 =capi20.%1"  >>mdev.testdir/etc/mdev.conf
# mdev invocation with DEVPATH=/class/tty/capi20 was deleting /dev/capi20
testing "move rule does not delete node with name == device_name" \
	"\
	env - PATH=$PATH ACTION=add DEVPATH=/class/tty/capi chroot mdev.testdir /mdev 2>&1;
	env - PATH=$PATH ACTION=add DEVPATH=/class/tty/capi1 chroot mdev.testdir /mdev 2>&1;
	env - PATH=$PATH ACTION=add DEVPATH=/class/tty/capi20 chroot mdev.testdir /mdev 2>&1;
	ls -lnR mdev.testdir/dev | $FILTER_LS" \
"\
mdev.testdir/dev:
crw-rw---- 1 0 0 191,0 capi20
crw-rw---- 1 0 0 191,1 capi20.01
crw-rw---- 1 0 0 191,20 capi20.20
" \
	"" ""

# clean up
rm -rf mdev.testdir

exit $FAILCOUNT