[git commit master] patch: add another test (currently fails)

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=6f2ebae8430234c104f011c53fa391e80abe589b
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 testsuite/patch.tests |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/testsuite/patch.tests b/testsuite/patch.tests
index 178048d..1bdc0c2 100755
--- a/testsuite/patch.tests
+++ b/testsuite/patch.tests
@@ -97,4 +97,30 @@ def
  123
 " \
 
+# Currently fails (erroneously appends second "456" line):
+false && testing "patch detects already applied hunk" \
+	'patch 2>&1; echo $?; cat input' \
+"\
+patching file input
+patch: hunk #1 FAILED at 2
+patch: 1 out of 1 hunk FAILED
+1
+abc
+123
+456
+" \
+"\
+abc
+123
+456
+" \
+"\
+--- input.old	Jan 01 01:01:01 2000
++++ input	Jan 01 01:01:01 2000
+@@ -1,2 +1,3 @@
+ abc
+ 123
++456
+" \
+
 exit $FAILCOUNT
-- 
1.6.3.3