t4200: demonstrate rerere segfault on specially crafted merge

diff --git a/t/t3501-revert-cherry-pick.sh b/t/t3501-revert-cherry-pick.sh
index 22970d2223853a23da8d5ef4b5719c8c56028ff9..783bdbf59db07ebf2afac83165d31b86fd6b95db 100755 (executable)
--- a/t/t3501-revert-cherry-pick.sh
+++ b/t/t3501-revert-cherry-pick.sh
@@ -96,7 +96,7 @@ test_expect_success 'revert forbidden on dirty working tree' '
        echo content >extra_file &&
        git add extra_file &&
        test_must_fail git revert HEAD 2>errors &&
-       test_i18ngrep "Your local changes would be overwritten by " errors
+       test_i18ngrep "your local changes would be overwritten by " errors
 
 '
 
@@ -141,7 +141,7 @@ test_expect_success 'cherry-pick "-" works with arguments' '
        test_cmp expect actual
 '
 
-test_expect_success 'cherry-pick works with dirty renamed file' '
+test_expect_failure 'cherry-pick works with dirty renamed file' '
        test_commit to-rename &&
        git checkout -b unrelated &&
        test_commit unrelated &&
@@ -150,7 +150,10 @@ test_expect_success 'cherry-pick works with dirty renamed file' '
        test_tick &&
        git commit -m renamed &&
        echo modified >renamed &&
-       git cherry-pick refs/heads/unrelated
+       test_must_fail git cherry-pick refs/heads/unrelated >out &&
+       test_i18ngrep "Refusing to lose dirty file at renamed" out &&
+       test $(git rev-parse :0:renamed) = $(git rev-parse HEAD^:to-rename.t) &&
+       grep -q "^modified$" renamed
 '
 
 test_done