From 38c93c4d9d11b881697229d15420fc5c1367d7a9 Mon Sep 17 00:00:00 2001 From: Elijah Newren Date: Tue, 11 Sep 2018 11:55:45 -0700 Subject: [PATCH] t4200: demonstrate rerere segfault on specially crafted merge Signed-off-by: Elijah Newren Signed-off-by: Junio C Hamano --- t/t4200-rerere.sh | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh index d97d2bebc9..ed9e495fa7 100755 --- a/t/t4200-rerere.sh +++ b/t/t4200-rerere.sh @@ -580,4 +580,33 @@ test_expect_success 'multiple identical conflicts' ' count_pre_post 0 0 ' +test_expect_success 'setup simple stage 1 handling' ' + test_create_repo stage_1_handling && + ( + cd stage_1_handling && + + test_seq 1 10 >original && + git add original && + git commit -m original && + + git checkout -b A master && + git mv original A && + git commit -m "rename to A" && + + git checkout -b B master && + git mv original B && + git commit -m "rename to B" + ) +' + +test_expect_failure 'test simple stage 1 handling' ' + ( + cd stage_1_handling && + + git config rerere.enabled true && + git checkout A^0 && + test_must_fail git merge B^0 + ) +' + test_done