[PATCH 1/6] update-ref: Test handling large transactions properly
Signed-off-by: Stefan Beller <sbeller@google.com>
---
t/t1400-update-ref.sh | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 6805b9e..ea98b9b 100755
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -1065,4 +1065,32 @@ test_expect_success 'stdin -z delete refs works with packed and loose refs' '
test_must_fail git rev-parse --verify -q $c
'
+run_with_limited_open_files () {
+ (ulimit -n 32 && "$@")
+}
+
+test_lazy_prereq ULIMIT 'run_with_limited_open_files true'
+
+test_expect_failure ULIMIT 'large transaction creating branches does not burst open file limit' '
+(
+ for i in $(seq 33)
+ do
+ echo "create refs/heads/$i HEAD"
+ done >large_input &&
+ run_with_limited_open_files git update-ref --stdin <large_input &&
+ git rev-parse --verify -q refs/heads/33
+)
+'
+
+test_expect_failure ULIMIT 'large transaction deleting branches does not burst open file limit' '
+(
+ for i in $(seq 33)
+ do
+ echo "delete refs/heads/$i HEAD"
+ done >large_input &&
+ run_with_limited_open_files git update-ref --stdin <large_input &&
+ test_must_fail git rev-parse --verify -q refs/heads/33
+)
+'
+
test_done
--
2.2.1.62.g3f15098
Stefan Beller <sbeller@google.com>