[Libguestfs] [nbdkit PATCH v2 2/6] tests: Enhance captive test

Test the just-fixed bug in --run failing to detect an nbdkit assertion failure. While at it, sleep less when we don't actually need to wait for the socket to be opened. Signed-off-by: Eric Blake <eblake(a)redhat.com&gt; --- tests/test-captive.sh | 46 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 42 insertions(+), 4 deletions(-) diff --git a/tests/test-captive.sh b/tests/test-captive.sh index e89c387d..88c0d818 100755 --- a/tests/test-captive.sh +++ b/tests/test-captive.sh @@ -1,6 +1,6 @@ #!/usr/bin/env bash # nbdkit -# Copyright (C) 2014-2018 Red Hat Inc. +# Copyright (C) 2014-2019 Red Hat Inc. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are @@ -36,13 +36,15 @@ set -x # Test nbdkit --run (captive nbdkit) option. +fail=0 + sock=`mktemp -u` -files="$sock captive.out" +files="$sock captive.out captive.pid" rm -f $files cleanup_fn rm -f $files nbdkit -U $sock example1 --run ' - sleep 5; echo nbd=$nbd; echo port=$port; echo socket=$unixsocket + sleep 1; echo nbd=$nbd; echo port=$port; echo socket=$unixsocket ' > captive.out # Check the output. @@ -51,5 +53,41 @@ port= socket=$sock" ]; then echo "$0: unexpected output" cat captive.out - exit 1 + fail=1 fi + +# Check that a failed --run process affects exit status +status=0 +nbdkit -U - example1 --run 'exit 2' > captive.out || status=$? +if test $status != 2; then + echo "$0: unexpected exit status $status" + fail=1 +fi +if test -s captive.out; then + echo "$0: unexpected output" + cat captive.out + fail=1 +fi + +# Check that nbdkit death from unhandled signal affects exit status +status=0 +nbdkit -U - -P captive.pid example1 --run ' +test ! -s captive.pid || sleep 1 +if test ! -s captive.pid; then + echo "no pidfile yet" + exit 10 +fi +kill -s ABRT $(cat captive.pid) || exit 10 +sleep 1 +' > captive.out || status=$? +if test $status != $(( 128 + $(kill -l ABRT) )); then + echo "$0: unexpected exit status $status" + fail=1 +fi +if test -s captive.out; then + echo "$0: unexpected output" + cat captive.out + fail=1 +fi + +exit $fail -- 2.21.0