diff options
Diffstat (limited to 't')
| -rw-r--r-- | t/meson.build | 1 | ||||
| -rwxr-xr-x | t/t5335-compact-multi-pack-index.sh | 175 |
2 files changed, 176 insertions, 0 deletions
diff --git a/t/meson.build b/t/meson.build index f80e366cff..2421220917 100644 --- a/t/meson.build +++ b/t/meson.build @@ -618,6 +618,7 @@ integration_tests = [ 't5332-multi-pack-reuse.sh', 't5333-pseudo-merge-bitmaps.sh', 't5334-incremental-multi-pack-index.sh', + 't5335-compact-multi-pack-index.sh', 't5351-unpack-large-objects.sh', 't5400-send-pack.sh', 't5401-update-hooks.sh', diff --git a/t/t5335-compact-multi-pack-index.sh b/t/t5335-compact-multi-pack-index.sh new file mode 100755 index 0000000000..797ae05c3b --- /dev/null +++ b/t/t5335-compact-multi-pack-index.sh @@ -0,0 +1,175 @@ +#!/bin/sh + +test_description='multi-pack-index compaction' + +. ./test-lib.sh + +GIT_TEST_MULTI_PACK_INDEX=0 +GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0 +GIT_TEST_MULTI_PACK_INDEX_WRITE_INCREMENTAL=0 + +objdir=.git/objects +packdir=$objdir/pack +midxdir=$packdir/multi-pack-index.d +midx_chain=$midxdir/multi-pack-index-chain + +nth_line() { + local n="$1" + shift + awk "NR==$n" "$@" +} + +write_packs () { + for c in "$@" + do + test_commit "$c" && + + git pack-objects --all --unpacked $packdir/pack-$c && + git prune-packed && + + git multi-pack-index write --incremental --bitmap || return 1 + done +} + +test_midx_layer_packs () { + local checksum="$1" && + shift && + + test-tool read-midx $objdir "$checksum" >out && + + printf "%s\n" "$@" >expect && + # NOTE: do *not* pipe through sort here, we want to ensure the + # order of packs is preserved during compaction. + grep "^pack-" out | cut -d"-" -f2 >actual && + + test_cmp expect actual +} + +test_midx_layer_object_uniqueness () { + : >objs.all + while read layer + do + test-tool read-midx --show-objects $objdir "$layer" >out && + grep "\.pack$" out | cut -d" " -f1 | sort >objs.layer && + test_stdout_line_count = 0 comm -12 objs.all objs.layer && + cat objs.all objs.layer | sort >objs.tmp && + mv objs.tmp objs.all || return 1 + done <$midx_chain +} + +test_expect_success 'MIDX compaction with lex-ordered pack names' ' + git init midx-compact-lex-order && + ( + cd midx-compact-lex-order && + + git config maintenance.auto false && + + write_packs A B C D E && + test_line_count = 5 $midx_chain && + + git multi-pack-index compact --incremental \ + "$(nth_line 2 "$midx_chain")" \ + "$(nth_line 4 "$midx_chain")" && + test_line_count = 3 $midx_chain && + + test_midx_layer_packs "$(nth_line 1 "$midx_chain")" A && + test_midx_layer_packs "$(nth_line 2 "$midx_chain")" B C D && + test_midx_layer_packs "$(nth_line 3 "$midx_chain")" E && + + test_midx_layer_object_uniqueness + ) +' + +test_expect_success 'MIDX compaction with non-lex-ordered pack names' ' + git init midx-compact-non-lex-order && + ( + cd midx-compact-non-lex-order && + + git config maintenance.auto false && + + write_packs D C A B E && + test_line_count = 5 $midx_chain && + + git multi-pack-index compact --incremental \ + "$(nth_line 2 "$midx_chain")" \ + "$(nth_line 4 "$midx_chain")" && + test_line_count = 3 $midx_chain && + + test_midx_layer_packs "$(nth_line 1 "$midx_chain")" D && + test_midx_layer_packs "$(nth_line 2 "$midx_chain")" C A B && + test_midx_layer_packs "$(nth_line 3 "$midx_chain")" E && + + test_midx_layer_object_uniqueness + ) +' + +test_expect_success 'setup for bogus MIDX compaction scenarios' ' + git init midx-compact-bogus && + ( + cd midx-compact-bogus && + + git config maintenance.auto false && + + write_packs A B C + ) +' + +test_expect_success 'MIDX compaction with missing endpoints' ' + ( + cd midx-compact-bogus && + + test_must_fail git multi-pack-index compact --incremental \ + "<missing>" "<missing>" 2>err && + test_grep "could not find MIDX: <missing>" err && + + test_must_fail git multi-pack-index compact --incremental \ + "<missing>" "$(nth_line 2 "$midx_chain")" 2>err && + test_grep "could not find MIDX: <missing>" err && + + test_must_fail git multi-pack-index compact --incremental \ + "$(nth_line 2 "$midx_chain")" "<missing>" 2>err && + test_grep "could not find MIDX: <missing>" err + ) +' + +test_expect_success 'MIDX compaction with reversed endpoints' ' + ( + cd midx-compact-bogus && + + from="$(nth_line 3 "$midx_chain")" && + to="$(nth_line 1 "$midx_chain")" && + + test_must_fail git multi-pack-index compact --incremental \ + "$from" "$to" 2>err && + + test_grep "MIDX $from must be an ancestor of $to" err + ) +' + +test_expect_success 'MIDX compaction with identical endpoints' ' + ( + cd midx-compact-bogus && + + from="$(nth_line 3 "$midx_chain")" && + to="$(nth_line 3 "$midx_chain")" && + + test_must_fail git multi-pack-index compact --incremental \ + "$from" "$to" 2>err && + + test_grep "MIDX compaction endpoints must be unique" err + ) +' + +test_expect_success 'MIDX compaction with midx.version=1' ' + ( + cd midx-compact-bogus && + + test_must_fail git -c midx.version=1 multi-pack-index compact \ + "$(nth_line 1 "$midx_chain")" \ + "$(nth_line 2 "$midx_chain")" 2>err && + + test_grep "fatal: cannot perform MIDX compaction with v1 format" err + ) +' + +test_done |