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-rw-r--r--tests/help6
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/help b/tests/help
new file mode 100644
index 0000000..535eeba
--- /dev/null
+++ b/tests/help
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -eu
+export LC_ALL=C.UTF-8
+# we redirect to /dev/null instead of using --quiet to not cause a broken pipe
+# when grep exits before mmdebstrap was able to write all its output
+{{ CMD }} --help | grep --fixed-strings 'mmdebstrap [OPTION...] [SUITE [TARGET [MIRROR...]]]' >/dev/null