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|
# Copyright 2009-2025 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# in any medium, are permitted without royalty provided the copyright
# notice and this notice are preserved.
# Patch must not overwrite backup files it has created itself.
# (Backup file tests for symlinks are in tests/symlinks.)
. $srcdir/test-lib.sh
require cat
use_local_patch
use_tmpdir
# ==============================================================
echo one > f
cat > f.diff <<EOF
--- f.orig
+++ f
@@ -2 +2 @@
-one
+two
--- f.orig
+++ f
@@ -2 +2 @@
-two
+three
--- f.orig
+++ f
@@ -2 +2 @@
-three
+four
EOF
check 'patch -p0 < f.diff' <<EOF
patching file f
Hunk #1 succeeded at 1 (offset -1 lines).
patching file f
Hunk #1 succeeded at 1 (offset -1 lines).
patching file f
Hunk #1 succeeded at 1 (offset -1 lines).
EOF
check 'cat f.orig' <<EOF
one
EOF
# ==============================================================
echo one > f
cat > f.diff <<EOF
--- f
+++ /dev/null
@@ -1 +0,0 @@
-one
--- /dev/null
+++ f
@@ -0,0 +1 @@
+two
EOF
check 'patch --backup -p0 < f.diff' <<EOF
patching file f
patching file f
EOF
check 'cat f.orig' <<EOF
one
EOF
check 'cat f' <<EOF
two
EOF
|
