test: 50-redirect-sed.sh

check.sh

@@ -92,6 +92,7 @@ tests='
 50-redirect-append
 50-redirect-pipe
 50-redirect-merge
+50-redirect-sed
 
 60-function
 60-subst

test/50-redirect-sed.sh

@@ -0,0 +1,5 @@
+sed \
+    -e "s,^#! /bin/sh,#! /bin/gash," \
+    test/data/diff.scm > $DESTDIR/tmp/diff.scm
+cat $DESTDIR/tmp/diff.scm
+rm $DESTDIR/tmp/diff.scm

test/50-redirect-sed.stdout

@@ -0,0 +1,3 @@
+#! /bin/gash
+!#
+

test/data/diff.scm

@@ -0,0 +1,3 @@
+#! /bin/sh
+!#
+