mirror of https://gitee.com/openkylin/libvirt.git
89 lines
2.7 KiB
Bash
Executable File
89 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# Get coverage of libvirtd's config-parsing code.
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if test "$VERBOSE" = yes; then
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set -x
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libvirtd --version
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fi
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# Boilerplate code to set up a test directory, cd into it,
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# and to ensure we remove it upon completion.
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this_test_() { echo "./$0" | sed 's,.*/,,'; }
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t_=$(this_test_)-$$
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init_cwd_=$(pwd)
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trap 'st=$?; d='"$t_"';
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cd '"$init_cwd_"' && chmod -R u+rwx "$d" && rm -rf "$d" && exit $st' 0
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trap '(exit $?); exit $?' 1 2 13 15
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mkdir "$t_" || fail=1
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cd "$t_" || fail=1
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conf="$abs_top_srcdir/qemud/libvirtd.conf"
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# Ensure that each commented out PARAMETER = VALUE line has the expected form.
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grep '[a-z_] *= *[^ ]' "$conf" | grep -vE '^#[a-z_]+ = ' \
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&& { echo "$0: found unexpected lines (above) in $conf" 1>&2; exit 1; }
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# Start with the sample libvirtd.conf file, uncommenting all real directives.
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sed -n 's/^#\([^ #]\)/\1/p' "$conf" > tmp.conf
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# Iterate through that list of directives, corrupting one RHS at a
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# time and running libvirtd with the resulting config. Each libvirtd
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# invocation must fail.
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n=$(wc -l < tmp.conf)
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i=1
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while :; do
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param_name=$(sed -n "$i"'s/ = .*//p' tmp.conf)
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printf "testing with corrupted config: $param_name\n" 1>&2
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rhs=$(sed -n "$i"'s/.* = \(.*\)/\1/p' tmp.conf)
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f=in$i.conf
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case $rhs in
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# Change an RHS that starts with '"' or '[' to "3".
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[[\"]*) sed "$i"'s/ = [["].*/ = 3/' tmp.conf > $f;;
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# Change an RHS that starts with a digit to the string '"foo"'.
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[0-9]*) sed "$i"'s/ = [0-9].*/ = "foo"/' tmp.conf > $f;;
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esac
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# Run libvirtd, expecting it to fail.
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libvirtd --config=$f 2> err && fail=1
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case $rhs in
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# '"'*) msg='should be a string';;
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'"'*) msg='invalid type: got long; expected string';;
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[0-9]*) msg='invalid type: got string; expected long';;
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'['*) msg='must be a string or list of strings';;
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*) echo "unexpected RHS: $rhs" 1>&2; fail=1;;
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esac
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test $i = $n && break
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# Filter out some ignorable diagnostics and drop timestamps
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sed \
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-e 's/.*: error : //' \
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-e '/^Cannot set group when not running as root$/d' \
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-e '/^libnuma: Warning: .sys not mounted or no numa system/d' \
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err > k && mv k err
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printf '%s\n\n' "remoteReadConfigFile: $f: $param_name: $msg" > expected-err
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diff -u expected-err err || fail=1
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i=$(expr $i + 1)
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done
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# Run with the unmodified config file.
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sleep_secs=2
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printf "running libvirtd with a valid config file ($sleep_secs seconds)\n" 1>&2
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libvirtd --config=tmp.conf > log 2>&1 & pid=$!
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sleep $sleep_secs
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kill $pid
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# Expect an orderly shut-down and successful exit.
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wait $pid || fail=1
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# "cat log" would print this for non-root:
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# Cannot set group when not running as root
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# Shutting down on signal 15
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# And normally, we'd require that output, but obviously
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# it'd be different for root.
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exit $fail
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