From 8c75d15759dccd305349f90878103b76afdd8d95 Mon Sep 17 00:00:00 2001
From: djm <djm@openbsd.org>
Date: Sun, 15 May 2022 23:48:07 +0000
Subject: [PATCH] regress test for in-place transfers and clobbering larger
 files with smaller ones; would have caught last regression in scp(1)

---
 regress/usr.bin/ssh/scp.sh | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/regress/usr.bin/ssh/scp.sh b/regress/usr.bin/ssh/scp.sh
index 84411536824..f7fd1f7b8e3 100644
--- a/regress/usr.bin/ssh/scp.sh
+++ b/regress/usr.bin/ssh/scp.sh
@@ -1,4 +1,4 @@
-#	$OpenBSD: scp.sh,v 1.13 2021/08/10 03:35:45 djm Exp $
+#	$OpenBSD: scp.sh,v 1.14 2022/05/15 23:48:07 djm Exp $
 #	Placed in the Public Domain.
 
 tid="scp"
@@ -42,6 +42,31 @@ for mode in scp sftp ; do
 	$SCP $scpopts somehost:${DATA} ${COPY} || fail "copy failed"
 	cmp ${DATA} ${COPY} || fail "corrupted copy"
 
+	verbose "$tag: copy local file to remote file in place"
+	scpclean
+	cp ${DATA} ${COPY}
+	$SCP $scpopts ${COPY} somehost:${COPY} || fail "copy failed"
+	cmp ${DATA} ${COPY} || fail "corrupted copy"
+
+	verbose "$tag: copy remote file to local file in place"
+	scpclean
+	cp ${DATA} ${COPY}
+	$SCP $scpopts somehost:${COPY} ${COPY} || fail "copy failed"
+	cmp ${DATA} ${COPY} || fail "corrupted copy"
+
+	verbose "$tag: copy local file to remote file clobber"
+	scpclean
+	cat ${DATA} ${DATA} > ${COPY}
+	$SCP $scpopts ${DATA} somehost:${COPY} || fail "copy failed"
+	ls -l $DATA $COPY
+	cmp ${DATA} ${COPY} || fail "corrupted copy"
+
+	verbose "$tag: copy remote file to local file clobber"
+	scpclean
+	cat ${DATA} ${DATA} > ${COPY}
+	$SCP $scpopts somehost:${DATA} ${COPY} || fail "copy failed"
+	cmp ${DATA} ${COPY} || fail "corrupted copy"
+
 	verbose "$tag: simple copy local file to remote dir"
 	scpclean
 	cp ${DATA} ${COPY}
-- 
2.20.1