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-rwxr-xr-xt/t1400-update-ref.sh140
1 files changed, 131 insertions, 9 deletions
diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index a6224ef65f..e1197ac818 100755
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -1354,15 +1354,6 @@ test_expect_success 'fails with duplicate ref update via symref' '
test_cmp expect actual
'
-run_with_limited_open_files () {
- (ulimit -n 32 && "$@")
-}
-
-test_lazy_prereq ULIMIT_FILE_DESCRIPTORS '
- test_have_prereq !MINGW,!CYGWIN &&
- run_with_limited_open_files true
-'
-
test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' '
(
for i in $(test_seq 33)
@@ -1404,4 +1395,135 @@ test_expect_success 'handle per-worktree refs in refs/bisect' '
! test_cmp main-head worktree-head
'
+test_expect_success 'transaction handles empty commit' '
+ cat >stdin <<-EOF &&
+ start
+ prepare
+ commit
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start prepare commit >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction handles empty commit with missing prepare' '
+ cat >stdin <<-EOF &&
+ start
+ commit
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start commit >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction handles sole commit' '
+ cat >stdin <<-EOF &&
+ commit
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" commit >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction handles empty abort' '
+ cat >stdin <<-EOF &&
+ start
+ prepare
+ abort
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start prepare abort >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction exits on multiple aborts' '
+ cat >stdin <<-EOF &&
+ abort
+ abort
+ EOF
+ test_must_fail git update-ref --stdin <stdin >actual 2>err &&
+ printf "%s: ok\n" abort >expect &&
+ test_cmp expect actual &&
+ grep "fatal: transaction is closed" err
+'
+
+test_expect_success 'transaction exits on start after prepare' '
+ cat >stdin <<-EOF &&
+ prepare
+ start
+ EOF
+ test_must_fail git update-ref --stdin <stdin 2>err >actual &&
+ printf "%s: ok\n" prepare >expect &&
+ test_cmp expect actual &&
+ grep "fatal: prepared transactions can only be closed" err
+'
+
+test_expect_success 'transaction handles empty abort with missing prepare' '
+ cat >stdin <<-EOF &&
+ start
+ abort
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start abort >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction handles sole abort' '
+ cat >stdin <<-EOF &&
+ abort
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" abort >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction can handle commit' '
+ cat >stdin <<-EOF &&
+ start
+ create $a HEAD
+ commit
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start commit >expect &&
+ test_cmp expect actual &&
+ git rev-parse HEAD >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'transaction can handle abort' '
+ cat >stdin <<-EOF &&
+ start
+ create $b HEAD
+ abort
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start abort >expect &&
+ test_cmp expect actual &&
+ test_path_is_missing .git/$b
+'
+
+test_expect_success 'transaction aborts by default' '
+ cat >stdin <<-EOF &&
+ start
+ create $b HEAD
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start >expect &&
+ test_cmp expect actual &&
+ test_path_is_missing .git/$b
+'
+
+test_expect_success 'transaction with prepare aborts by default' '
+ cat >stdin <<-EOF &&
+ start
+ create $b HEAD
+ prepare
+ EOF
+ git update-ref --stdin <stdin >actual &&
+ printf "%s: ok\n" start prepare >expect &&
+ test_cmp expect actual &&
+ test_path_is_missing .git/$b
+'
+
test_done