shithub: gefs

ref: a35dbf7f6fb9a9ae24d1064d065a1d374d1bfc1b
dir: /test/run.rc/

#!/bin/rc

rfork ne

dev=$testdev
if(~ $#testdev 0)
	dev = testdev.fs
switch($cputype){
case amd64;	O=6
case arm64;	O=7
case arm;	O=5
case 386;	O=8
}

fn sigexit sigint {
	rm -f /srv/gefs.test /srv/gefs.test.cmd /srv/replay
}

fn die {
	echo $* >[1=2]
	exit $"*
}

fn log {
	echo $* >[1=2]
}

fn ge_ream {
	$O.out -m 512 -r $user -f $1
}

fn ge_start {
	$O.out -m 512 -A -f $1 -n gefs.test
	while(! test -e /srv/gefs.test)
		sleep 0.1
	mount -c /srv/gefs.test /n/gefs
}

fn ge_kill {
	kill $O.out | rc
	while(test -e /srv/gefs.test)
		sleep 0.1
}

fn ge_replay {@{
	# prepare the test run
	log reaming...
	ge_ream $dev
	log preparing replay...
	rm -f replay.log
	test/6.freplay -l replay.log $dev
	ge_start /mnt/replay/data
	$*
	echo save trace /tmp/trace >> /srv/gefs.test.cmd
	sleep 5
	ge_kill
	cat /mnt/replay/ctl
	count=`{awk '/writes/{print $2}' /mnt/replay/ctl}
	log did $count writes.
	echo exit > /mnt/replay/ctl 
	while(test -e /srv/replay)
		sleep 0.1

	# check blockwise consistency
	log starting replay...
	test/6.freplay -c 1 -r replay.log $dev
	for(i in `{seq 2 $count}){
		$O.out -c -f /mnt/replay/data >[2]/tmp/log || die 'broken'
		log stepping $i...
		echo step > /mnt/replay/ctl
	}
	echo exit > /mnt/replay/ctl 
	while(test -e /srv/replay)
		sleep 0.1
	exit ''
}}

fn ge_ok {@{
	# prepare the test run
	log reaming...
	ge_ream $dev
	log preparing build-and-verify...
	test/6.freplay -l replay.log $dev
	ge_start $dev
	$*
	ge_kill
	$O.out -c -f $dev
}}

fn buildsys{@{
	rfork ne
	cd /n/gefs
	. /sys/lib/rootstub
	if(! test -e plan9front)
		git/clone /dist/plan9front
	bind -c $objtype/lib /$objtype/lib
	bind -c plan9front/sys/include /sys/include
	bind -c tmp /tmp
	cd plan9front/sys/src
	mk clean >> /tmp/gefsbuild.log
	mk all >> /tmp/gefsbuild.log
	echo save trace >> /srv/gefs.test.cmd
	echo check >> /srv/gefs.test.cmd
}}

fn frobsnap {@{
	rfork ne
	sleep 1; echo snap main x >> /srv/gefs.test.cmd
	sleep 1; dd -if /dev/zero -of /n/gefs/file0 -bs 16k -count 128
	sleep 1; echo snap main y >> /srv/gefs.test.cmd;
	sleep 1; dd -if /dev/zero -of /n/gefs/file1 -bs 16k -count 128
	sleep 1; echo snap main z >> /srv/gefs.test.cmd;
	sleep 1; rm /n/gefs/^(file0 file1);
	sleep 1; echo snap -d y >> /srv/gefs.test.cmd;
	sleep 1; echo check >> /srv/gefs.test.cmd
	sleep 1; echo snap -d z >> /srv/gefs.test.cmd;
	sleep 1; echo check >> /srv/gefs.test.cmd
	sleep 1; echo snap -d x >> /srv/gefs.test.cmd;
	sleep 1; echo check >> /srv/gefs.test.cmd
}}

fn buildgo {@{
	rfork ne
	GOROOT=/n/gefs/go
	GOROOT_BOOTSTRAP=/n/gefs/go-plan9-amd64-bootstrap
	go=go1.17.13-plan9-$cputype-bootstrap

	cd /n/gefs
	if(! test -e /tmp/$go.tbz){
		echo getting https://9legacy.org/download/go/$go.tbz ...
		hget -o /tmp/$go.tbz https://9legacy.org/download/go/$go.tbz
	}
	if(! test -e $GOROOT_BOOTSTRAP){
		echo extracting /tmp/$go.tbz ...
 		bunzip2 -c /tmp/$go.tbz | tar x
	}
	mkdir go
	mkdir tmpw
	dircp go-plan9-amd64-bootstrap go
	bind -c tmp /tmp
	cd go/src
	./all.rc
}}

fn buildgefs {@{
	cd /n/gefs
	if(! test -e gefs)
		git/clone $home/src/gefs
	cd gefs
	mk clean > /tmp/gefsbuild.log
	mk all > /tmp/gefsbuild.log
	echo check >> /srv/gefs.test.cmd
}}

fn buildgefs_slowrep {
	for(i in `{seq $1}){
		echo @@ buildgefs $i
		buildgefs
		sleep 10
	}
}

fn fillfs {
	dd -if /dev/zero -of /n/gefs/stuff
}

fn dotest {
	rm -f /tmp/gefs.log /tmp/gefsbuild.log
	echo $*
	$* || die $status
}

if(! test -e $dev)
	dd -if /dev/zero -of $dev -bs 1kk -count 1024
rm -f /srv/gefs.test /srv/gefs.test.cmd /srv/replay
mk all

dotest ge_replay frobsnap
dotest ge_replay buildgefs_slowrep 50
dotest ge_ok buildsys
dotest ge_ok fillfs

# disabled by default: go doesn't fit into a
# small fs; make a bigger one for testing.
#	dotest ge_ok buildgo