diff options
Diffstat (limited to 't/t6500-gc.sh')
| -rwxr-xr-x | t/t6500-gc.sh | 89 |
1 files changed, 76 insertions, 13 deletions
diff --git a/t/t6500-gc.sh b/t/t6500-gc.sh index c0f04dc6b0..10c7ae7f09 100755 --- a/t/t6500-gc.sh +++ b/t/t6500-gc.sh @@ -10,7 +10,24 @@ test_expect_success 'setup' ' # do not let the amount of physical memory affects gc # behavior, make sure we always pack everything to one pack by # default - git config gc.bigPackThreshold 2g + git config gc.bigPackThreshold 2g && + + # These are simply values which, when hashed as a blob with a newline, + # produce a hash where the first byte is 0x17 in their respective + # algorithms. + test_oid_cache <<-EOF + obj1 sha1:263 + obj1 sha256:34 + + obj2 sha1:410 + obj2 sha256:174 + + obj3 sha1:523 + obj3 sha256:313 + + obj4 sha1:790 + obj4 sha256:481 + EOF ' test_expect_success 'gc empty repository' ' @@ -61,7 +78,7 @@ test_expect_success 'gc --keep-largest-pack' ' git gc && ( cd .git/objects/pack && ls *.pack ) >pack-list && test_line_count = 1 pack-list && - BASE_PACK=.git/objects/pack/pack-*.pack && + cp pack-list base-pack-list && test_commit four && git repack -d && test_commit five && @@ -73,11 +90,57 @@ test_expect_success 'gc --keep-largest-pack' ' test_line_count = 2 pack-list && awk "/^P /{print \$2}" <.git/objects/info/packs >pack-info && test_line_count = 2 pack-info && - test_path_is_file $BASE_PACK && + test_path_is_file .git/objects/pack/$(cat base-pack-list) && git fsck ) ' +test_expect_success 'pre-auto-gc hook can stop auto gc' ' + cat >err.expect <<-\EOF && + no gc for you + EOF + + git init pre-auto-gc-hook && + ( + cd pre-auto-gc-hook && + write_script ".git/hooks/pre-auto-gc" <<-\EOF && + echo >&2 no gc for you && + exit 1 + EOF + + git config gc.auto 3 && + git config gc.autoDetach false && + + # We need to create two object whose sha1s start with 17 + # since this is what git gc counts. As it happens, these + # two blobs will do so. + test_commit "$(test_oid obj1)" && + test_commit "$(test_oid obj2)" && + + git gc --auto >../out.actual 2>../err.actual + ) && + test_must_be_empty out.actual && + test_cmp err.expect err.actual && + + cat >err.expect <<-\EOF && + will gc for you + Auto packing the repository for optimum performance. + See "git help gc" for manual housekeeping. + EOF + + ( + cd pre-auto-gc-hook && + write_script ".git/hooks/pre-auto-gc" <<-\EOF && + echo >&2 will gc for you && + exit 0 + EOF + git gc --auto >../out.actual 2>../err.actual + ) && + + test_must_be_empty out.actual && + test_cmp err.expect err.actual +' + test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' ' test_config gc.auto 3 && test_config gc.autodetach false && @@ -85,32 +148,32 @@ test_expect_success 'auto gc with too many loose objects does not attempt to cre # We need to create two object whose sha1s start with 17 # since this is what git gc counts. As it happens, these # two blobs will do so. - test_commit 263 && - test_commit 410 && + test_commit "$(test_oid obj1)" && + test_commit "$(test_oid obj2)" && # Our first gc will create a pack; our second will create a second pack git gc --auto && - ls .git/objects/pack | sort >existing_packs && - test_commit 523 && - test_commit 790 && + ls .git/objects/pack/pack-*.pack | sort >existing_packs && + test_commit "$(test_oid obj3)" && + test_commit "$(test_oid obj4)" && git gc --auto 2>err && test_i18ngrep ! "^warning:" err && - ls .git/objects/pack/ | sort >post_packs && + ls .git/objects/pack/pack-*.pack | sort >post_packs && comm -1 -3 existing_packs post_packs >new && comm -2 -3 existing_packs post_packs >del && test_line_count = 0 del && # No packs are deleted - test_line_count = 2 new # There is one new pack and its .idx + test_line_count = 1 new # There is one new pack ' test_expect_success 'gc --no-quiet' ' - git -c gc.writeCommitGraph=true gc --no-quiet >stdout 2>stderr && + GIT_PROGRESS_DELAY=0 git -c gc.writeCommitGraph=true gc --no-quiet >stdout 2>stderr && test_must_be_empty stdout && - test_line_count = 1 stderr && test_i18ngrep "Computing commit graph generation numbers" stderr ' test_expect_success TTY 'with TTY: gc --no-quiet' ' - test_terminal git -c gc.writeCommitGraph=true gc --no-quiet >stdout 2>stderr && + test_terminal env GIT_PROGRESS_DELAY=0 \ + git -c gc.writeCommitGraph=true gc --no-quiet >stdout 2>stderr && test_must_be_empty stdout && test_i18ngrep "Enumerating objects" stderr && test_i18ngrep "Computing commit graph generation numbers" stderr |