More coverage

bin/varnishtest/tests/u00006.vtc

@@ -60,6 +60,25 @@ shell -err -expect "Cannot open output file (No such file or directory)" \
 shell -err -expect "Only one of -n and -r options may be used" \
 	{varnishlog -n ${v1_name} -r ${v1_name}/_.vsm}
 
+shell -err -expect "Expected integer got '}" \
+	"varnishlog -q {}"
+shell -err -expect "Expected positive integer" \
+	"varnishlog -q {-1}"
+shell -err -expect "Syntax error in level limit" \
+	"varnishlog -q {1a}"
+shell -err -expect "Expected VSL tag name got ''" \
+	"varnishlog -q ''"
+shell -err -expect "Tag name matches zero tags" \
+	"varnishlog -q foo"
+shell -err -expect "Tag name is ambiguous" \
+	"varnishlog -q Resp"
+shell -err -expect "Expected string got ''" \
+	"varnishlog -q ReqHeader:"
+shell -err -expect "Expected integer got ']'" \
+	"varnishlog -q ReqHeader:foo[]"
+shell -err -expect "Expected positive integer" \
+	"varnishlog -q ReqHeader:foo[a]"
+
 process p1 -wait
 shell {grep -q "0 CLI" ${tmpdir}/vlog}
 shell -match "0 CLI[ ]+- Wr 200 [0-9]+ PONG" \