/usr/src/blcr-0.8.2/tests/gst_test.sh is in blcr-dkms 0.8.2-15ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | #!/bin/bash
#
# Test of checkpoint/restart of GNU Smalltalk (gst)
# Note that the outer script is bash (no good w/ dash)
# Check for gst
(gst -v >/dev/null) || exit 77
. ${cr_testsdir:-`dirname $0`}/shellinit
filelist="gst.im Context[12] .Context[12].tmp"
\rm -f $tmpfiles 2>/dev/null
trap "\rm -f $filelist 2>/dev/null" 0
exec 2>/dev/null # Drop job control message(s)
echo '#ST_ALARM:120'
$cr_run gst -Q <<-'__EOF__' 2>&1
"First we need some things from libc"
DLD addLibrary: 'libc'!
SystemDictionary defineCFunc: 'getpid'
withSelectorArgs: 'getpid'
returning: #int
args: #()!
SystemDictionary defineCFunc: 'getppid'
withSelectorArgs: 'getppid'
returning: #int
args: #()!
| sema checkpoint |
sema := (Semaphore new).
checkpoint := "Block/closure used as a function"
[ :file :pid | | s cmd |
s := WriteStream on: (String new).
s nextPutAll: (Smalltalk getenv: 'cr_checkpoint'),
' --file=', file,
' --tree --kill ', pid printString.
cmd := s contents.
stdout display: '# ', cmd; nl; flush.
Smalltalk system: cmd.
].
"Create a smalltalk thread (not a process) to count for us"
[ 0 to: 9 do: [ :i |
stdout display: i printString, ' Hello'; nl; flush.
(Delay forSeconds:1) wait.
].
sema signal.
] fork.
(Delay forSeconds:3) wait.
checkpoint value: 'Context1' value: (Smalltalk getpid).
(Delay forSeconds:3) wait.
checkpoint value: 'Context2' value: (Smalltalk getppid).
sema wait.
stdout display: '10 Goodbye'; nl; flush.
!
__EOF__
sleep 1; echo "# Restart 1"
$cr_restart Context1 2>&1
sleep 1; echo "# Restart^2"
exec 2>&1 # No more job-control obituaries to supress
$cr_restart Context2
echo "11 DONE"
|