tests: add --noskip-commands

The default is SKIP missing commands on --use-system-commands, but
with --noskip-commands the test will FAIL.

Signed-off-by: Karel Zak <kzak@redhat.com>

tests/functions.sh

@@ -85,7 +85,13 @@ function ts_check_test_command {
 	*)
 		# just command names (e.g. --use-system-commands)
 		local cmd=$1
-		type "$cmd" >/dev/null 2>&1 || ts_skip "missing in PATH: $cmd"
+		type "$cmd" >/dev/null 2>&1
+	        if [ $? -ne 0 ]; then
+			if [ "$TS_NOSKIP_COMMANDS" = "yes" ]; then
+				ts_failed "missing in PATH: $cmd"
+			fi
+			ts_skip "missing in PATH: $cmd"
+		fi
 		;;
 	esac
 }
@@ -301,6 +307,7 @@ function ts_init_env {
 
 	ts_init_core_env
 
+	TS_NOSKIP_COMMANDS=$(ts_has_option "noskip-commands" "$*")
 	TS_VERBOSE=$(ts_has_option "verbose" "$*")
 	TS_SHOWDIFF=$(ts_has_option "show-diff" "$*")
 	TS_PARALLEL=$(ts_has_option "parallel" "$*")

tests/run.sh

@@ -65,6 +65,7 @@ while [ -n "$1" ]; do
 	--show-diff |\
 	--verbose  |\
 	--skip-loopdevs |\
+	--noskip-commands |\
 	--parsable)
 		# these options are simply forwarded to the test scripts
 		OPTS="$OPTS $1"
@@ -113,6 +114,7 @@ while [ -n "$1" ]; do
 		echo "  --show-diff           show diff from failed tests"
 		echo "  --nonroot             ignore test suite if user is root"
 		echo "  --use-system-commands use PATH rather than builddir"
+		echo "  --noskip-commands     fail on missing commands"
 		echo "  --srcdir=<path>       autotools top source directory"
 		echo "  --builddir=<path>     autotools top build directory"
 		echo "  --parallel=<num>      number of parallel test jobs, default: num cpus"