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#!/bin/sh
# Get coverage of libvirtd's config-parsing code.
test -z "$srcdir" && srcdir=$(pwd)
LC_ALL=C
. "$srcdir/test-lib.sh"
if test "$verbose" = yes; then
$abs_top_builddir/daemon/libvirtd --version
fi
test_intro "$this_test"
test -z "$CONFIG_HEADER" && CONFIG_HEADER="$abs_top_builddir/config.h"
grep '^#define WITH_QEMU 1' "$CONFIG_HEADER" > /dev/null ||
skip_test_ "configured without QEMU support"
conf="$abs_top_srcdir/daemon/libvirtd.conf"
# Ensure that each commented out PARAMETER = VALUE line has the expected form.
grep -v '\"PARAMETER = VALUE\"' "$conf" | grep '[a-z_] *= *[^ ]' | grep -vE '^#[a-z_]+ = ' \
&& { echo "$0: found unexpected lines (above) in $conf" 1>&2; exit 1; }
# Start with the sample libvirtd.conf file, uncommenting all real directives.
sed -n 's/^#\([^ #]\)/\1/p' "$conf" > tmp.conf
# Iterate through that list of directives, corrupting one RHS at a
# time and running libvirtd with the resulting config. Each libvirtd
# invocation must fail.
n=$(wc -l < tmp.conf)
i=0
fail=0
while :; do
i=$(expr $i + 1)
param_name=$(sed -n "$i"'s/ = .*//p' tmp.conf)
rhs=$(sed -n "$i"'s/.* = \(.*\)/\1/p' tmp.conf)
f=in$i.conf
case $rhs in
# Change an RHS that starts with '"' or '[' to "3".
[[\"]*) sed "$i"'s/ = [["].*/ = 3/' tmp.conf > $f;;
# Change an RHS that starts with a digit to the string '"foo"'.
[0-9]*) sed "$i"'s/ = [0-9].*/ = "foo"/' tmp.conf > $f;;
esac
# Run libvirtd, expecting it to fail.
$abs_top_builddir/daemon/libvirtd --pid-file=pid-file --config=$f 2> err && fail=1
case $rhs in
# '"'*) msg='should be a string';;
'"'*) msg='invalid type: got long; expected string';;
[0-9]*) msg='invalid type: got string; expected long';;
'['*) msg='must be a string or list of strings';;
*) echo "unexpected RHS: $rhs" 1>&2; fail=1;;
esac
test $i = $n && break
# Check that the diagnostic we want appears
grep "$msg" err 1>/dev/null 2>&1
RET=$?
test_result $i "corrupted config $param_name" $RET
test "$RET" = "0" || fail=1
done
# Run with the unmodified config file.
sleep_secs=2
# Be careful to specify a non-default socket directory:
sed 's,^unix_sock_dir.*,unix_sock_dir="'"$(pwd)"'",' tmp.conf > k || fail=1
mv k tmp.conf || fail=1
# Also, specify a test-specific log directory:
sed 's,^log_outputs.*,log_outputs="3:file:'"$(pwd)/log"'",' tmp.conf > k \
|| fail=1
mv k tmp.conf || fail=1
# Unix socket max path size is 108 on linux. If the generated sock path
# exceeds this, the test will fail, so skip it if CWD is too long
SOCKPATH=`pwd`/libvirt-sock
if test 108 -lt `echo $SOCKPATH | wc -c`; then
skip_test_ "CWD too long"
fi
# Replace the invalid host_uuid with one that is valid:
sed 's/^\(host_uuid =.*\)0"$/\11"/' tmp.conf > k; mv k tmp.conf
$abs_top_builddir/daemon/libvirtd --pid-file=pid-file --config=tmp.conf \
> log 2>&1 & pid=$!
sleep $sleep_secs
kill $pid
RET=0
# Expect an orderly shut-down and successful exit.
wait $pid || RET=1
test_result $i "valid config file (sleeping $sleep_secs seconds)" $RET
test $RET = 0 || fail=1
test_final $i $fail
# "cat log" would print this for non-root:
# Cannot set group when not running as root
# Shutting down on signal 15
# And normally, we'd require that output, but obviously
# it'd be different for root.
exit $fail
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