tests: add function ts_check_prog

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

diff --git a/tests/functions.sh b/tests/functions.sh
index 3888f0dcd0715dd71dc0a716982e21fba01f429b..66dcb0d706184661d26b0225e35761f1e85372cc 100644 (file)
--- a/tests/functions.sh
+++ b/tests/functions.sh
@@ -45,6 +45,11 @@ function ts_check_test_command {
        fi
 }
 
+function ts_check_prog {
+       local cmd=$1
+       type "$cmd" >/dev/null 2>&1 || ts_skip "missing in PATH: $cmd"
+}
+
 function ts_check_losetup {
        local tmp
        ts_check_test_command "$TS_CMD_LOSETUP"