diff options
Diffstat (limited to 't/t0610-reftable-basics.sh')
| -rwxr-xr-x | t/t0610-reftable-basics.sh | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/t/t0610-reftable-basics.sh b/t/t0610-reftable-basics.sh index 686781192e..931d888bbb 100755 --- a/t/t0610-reftable-basics.sh +++ b/t/t0610-reftable-basics.sh @@ -340,6 +340,26 @@ test_expect_success 'ref transaction: empty transaction in empty repo' ' EOF ' +test_expect_success 'ref transaction: fails gracefully when auto compaction fails' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + + test_commit A && + for i in $(test_seq 10) + do + git branch branch-$i && + for table in .git/reftable/*.ref + do + touch "$table.lock" || exit 1 + done || + exit 1 + done && + test_line_count = 13 .git/reftable/tables.list + ) +' + test_expect_success 'pack-refs: compacts tables' ' test_when_finished "rm -rf repo" && git init repo && @@ -355,6 +375,65 @@ test_expect_success 'pack-refs: compacts tables' ' test_line_count = 1 repo/.git/reftable/tables.list ' +test_expect_success 'pack-refs: compaction raises locking errors' ' + test_when_finished "rm -rf repo" && + git init repo && + test_commit -C repo A && + touch repo/.git/reftable/tables.list.lock && + cat >expect <<-EOF && + error: unable to compact stack: data is locked + EOF + test_must_fail git -C repo pack-refs 2>err && + test_cmp expect err +' + +for command in pack-refs gc "maintenance run --task=pack-refs" +do +test_expect_success "$command: auto compaction" ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + + test_commit A && + + # We need a bit of setup to ensure that git-gc(1) actually + # triggers, and that it does not write anything to the refdb. + git config gc.auto 1 && + git config gc.autoDetach 0 && + git config gc.reflogExpire never && + git config gc.reflogExpireUnreachable never && + test_oid blob17_1 | git hash-object -w --stdin && + + # The tables should have been auto-compacted, and thus auto + # compaction should not have to do anything. + ls -1 .git/reftable >tables-expect && + test_line_count = 4 tables-expect && + git $command --auto && + ls -1 .git/reftable >tables-actual && + test_cmp tables-expect tables-actual && + + test_oid blob17_2 | git hash-object -w --stdin && + + # Lock all tables write some refs. Auto-compaction will be + # unable to compact tables and thus fails gracefully, leaving + # the stack in a sub-optimal state. + ls .git/reftable/*.ref | + while read table + do + touch "$table.lock" || exit 1 + done && + git branch B && + git branch C && + rm .git/reftable/*.lock && + test_line_count = 5 .git/reftable/tables.list && + + git $command --auto && + test_line_count = 1 .git/reftable/tables.list + ) +' +done + test_expect_success 'pack-refs: prunes stale tables' ' test_when_finished "rm -rf repo" && git init repo && |