diff options
Diffstat (limited to 'third_party/git/t/t5324-split-commit-graph.sh')
| -rwxr-xr-x | third_party/git/t/t5324-split-commit-graph.sh | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/third_party/git/t/t5324-split-commit-graph.sh b/third_party/git/t/t5324-split-commit-graph.sh deleted file mode 100755 index c334ee9155b1..000000000000 --- a/third_party/git/t/t5324-split-commit-graph.sh +++ /dev/null @@ -1,443 +0,0 @@ -#!/bin/sh - -test_description='split commit graph' -. ./test-lib.sh - -GIT_TEST_COMMIT_GRAPH=0 -GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0 - -test_expect_success 'setup repo' ' - git init && - git config core.commitGraph true && - git config gc.writeCommitGraph false && - infodir=".git/objects/info" && - graphdir="$infodir/commit-graphs" && - test_oid_cache <<-EOM - shallow sha1:1760 - shallow sha256:2064 - - base sha1:1376 - base sha256:1496 - - oid_version sha1:1 - oid_version sha256:2 - EOM -' - -graph_read_expect() { - NUM_BASE=0 - if test ! -z $2 - then - NUM_BASE=$2 - fi - cat >expect <<- EOF - header: 43475048 1 $(test_oid oid_version) 3 $NUM_BASE - num_commits: $1 - chunks: oid_fanout oid_lookup commit_metadata - EOF - test-tool read-graph >output && - test_cmp expect output -} - -test_expect_success POSIXPERM 'tweak umask for modebit tests' ' - umask 022 -' - -test_expect_success 'create commits and write commit-graph' ' - for i in $(test_seq 3) - do - test_commit $i && - git branch commits/$i || return 1 - done && - git commit-graph write --reachable && - test_path_is_file $infodir/commit-graph && - graph_read_expect 3 -' - -graph_git_two_modes() { - git -c core.commitGraph=true $1 >output - git -c core.commitGraph=false $1 >expect - test_cmp expect output -} - -graph_git_behavior() { - MSG=$1 - BRANCH=$2 - COMPARE=$3 - test_expect_success "check normal git operations: $MSG" ' - graph_git_two_modes "log --oneline $BRANCH" && - graph_git_two_modes "log --topo-order $BRANCH" && - graph_git_two_modes "log --graph $COMPARE..$BRANCH" && - graph_git_two_modes "branch -vv" && - graph_git_two_modes "merge-base -a $BRANCH $COMPARE" - ' -} - -graph_git_behavior 'graph exists' commits/3 commits/1 - -verify_chain_files_exist() { - for hash in $(cat $1/commit-graph-chain) - do - test_path_is_file $1/graph-$hash.graph || return 1 - done -} - -test_expect_success 'add more commits, and write a new base graph' ' - git reset --hard commits/1 && - for i in $(test_seq 4 5) - do - test_commit $i && - git branch commits/$i || return 1 - done && - git reset --hard commits/2 && - for i in $(test_seq 6 10) - do - test_commit $i && - git branch commits/$i || return 1 - done && - git reset --hard commits/2 && - git merge commits/4 && - git branch merge/1 && - git reset --hard commits/4 && - git merge commits/6 && - git branch merge/2 && - git commit-graph write --reachable && - graph_read_expect 12 -' - -test_expect_success 'fork and fail to base a chain on a commit-graph file' ' - test_when_finished rm -rf fork && - git clone . fork && - ( - cd fork && - rm .git/objects/info/commit-graph && - echo "$(pwd)/../.git/objects" >.git/objects/info/alternates && - test_commit new-commit && - git commit-graph write --reachable --split && - test_path_is_file $graphdir/commit-graph-chain && - test_line_count = 1 $graphdir/commit-graph-chain && - verify_chain_files_exist $graphdir - ) -' - -test_expect_success 'add three more commits, write a tip graph' ' - git reset --hard commits/3 && - git merge merge/1 && - git merge commits/5 && - git merge merge/2 && - git branch merge/3 && - git commit-graph write --reachable --split && - test_path_is_missing $infodir/commit-graph && - test_path_is_file $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 2 graph-files && - verify_chain_files_exist $graphdir -' - -graph_git_behavior 'split commit-graph: merge 3 vs 2' merge/3 merge/2 - -test_expect_success 'add one commit, write a tip graph' ' - test_commit 11 && - git branch commits/11 && - git commit-graph write --reachable --split && - test_path_is_missing $infodir/commit-graph && - test_path_is_file $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 3 graph-files && - verify_chain_files_exist $graphdir -' - -graph_git_behavior 'three-layer commit-graph: commit 11 vs 6' commits/11 commits/6 - -test_expect_success 'add one commit, write a merged graph' ' - test_commit 12 && - git branch commits/12 && - git commit-graph write --reachable --split && - test_path_is_file $graphdir/commit-graph-chain && - test_line_count = 2 $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 2 graph-files && - verify_chain_files_exist $graphdir -' - -graph_git_behavior 'merged commit-graph: commit 12 vs 6' commits/12 commits/6 - -test_expect_success 'create fork and chain across alternate' ' - git clone . fork && - ( - cd fork && - git config core.commitGraph true && - rm -rf $graphdir && - echo "$(pwd)/../.git/objects" >.git/objects/info/alternates && - test_commit 13 && - git branch commits/13 && - git commit-graph write --reachable --split && - test_path_is_file $graphdir/commit-graph-chain && - test_line_count = 3 $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files && - git -c core.commitGraph=true rev-list HEAD >expect && - git -c core.commitGraph=false rev-list HEAD >actual && - test_cmp expect actual && - test_commit 14 && - git commit-graph write --reachable --split --object-dir=.git/objects/ && - test_line_count = 3 $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files - ) -' - -graph_git_behavior 'alternate: commit 13 vs 6' commits/13 commits/6 - -test_expect_success 'test merge stragety constants' ' - git clone . merge-2 && - ( - cd merge-2 && - git config core.commitGraph true && - test_line_count = 2 $graphdir/commit-graph-chain && - test_commit 14 && - git commit-graph write --reachable --split --size-multiple=2 && - test_line_count = 3 $graphdir/commit-graph-chain - - ) && - git clone . merge-10 && - ( - cd merge-10 && - git config core.commitGraph true && - test_line_count = 2 $graphdir/commit-graph-chain && - test_commit 14 && - git commit-graph write --reachable --split --size-multiple=10 && - test_line_count = 1 $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files - ) && - git clone . merge-10-expire && - ( - cd merge-10-expire && - git config core.commitGraph true && - test_line_count = 2 $graphdir/commit-graph-chain && - test_commit 15 && - touch $graphdir/to-delete.graph $graphdir/to-keep.graph && - test-tool chmtime =1546362000 $graphdir/to-delete.graph && - test-tool chmtime =1546362001 $graphdir/to-keep.graph && - git commit-graph write --reachable --split --size-multiple=10 \ - --expire-time="2019-01-01 12:00 -05:00" && - test_line_count = 1 $graphdir/commit-graph-chain && - test_path_is_missing $graphdir/to-delete.graph && - test_path_is_file $graphdir/to-keep.graph && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 3 graph-files - ) && - git clone --no-hardlinks . max-commits && - ( - cd max-commits && - git config core.commitGraph true && - test_line_count = 2 $graphdir/commit-graph-chain && - test_commit 16 && - test_commit 17 && - git commit-graph write --reachable --split --max-commits=1 && - test_line_count = 1 $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files - ) -' - -test_expect_success 'remove commit-graph-chain file after flattening' ' - git clone . flatten && - ( - cd flatten && - test_line_count = 2 $graphdir/commit-graph-chain && - git commit-graph write --reachable && - test_path_is_missing $graphdir/commit-graph-chain && - ls $graphdir >graph-files && - test_line_count = 0 graph-files - ) -' - -corrupt_file() { - file=$1 - pos=$2 - data="${3:-\0}" - chmod a+w "$file" && - printf "$data" | dd of="$file" bs=1 seek="$pos" conv=notrunc -} - -test_expect_success 'verify hashes along chain, even in shallow' ' - git clone --no-hardlinks . verify && - ( - cd verify && - git commit-graph verify && - base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$base_file" $(test_oid shallow) "\01" && - test_must_fail git commit-graph verify --shallow 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "incorrect checksum" err - ) -' - -test_expect_success 'verify --shallow does not check base contents' ' - git clone --no-hardlinks . verify-shallow && - ( - cd verify-shallow && - git commit-graph verify && - base_file=$graphdir/graph-$(head -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$base_file" 1000 "\01" && - git commit-graph verify --shallow && - test_must_fail git commit-graph verify 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "incorrect checksum" err - ) -' - -test_expect_success 'warn on base graph chunk incorrect' ' - git clone --no-hardlinks . base-chunk && - ( - cd base-chunk && - git commit-graph verify && - base_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$base_file" $(test_oid base) "\01" && - git commit-graph verify --shallow 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "commit-graph chain does not match" err - ) -' - -test_expect_success 'verify after commit-graph-chain corruption' ' - git clone --no-hardlinks . verify-chain && - ( - cd verify-chain && - corrupt_file "$graphdir/commit-graph-chain" 60 "G" && - git commit-graph verify 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "invalid commit-graph chain" err && - corrupt_file "$graphdir/commit-graph-chain" 60 "A" && - git commit-graph verify 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "unable to find all commit-graph files" err - ) -' - -test_expect_success 'verify across alternates' ' - git clone --no-hardlinks . verify-alt && - ( - cd verify-alt && - rm -rf $graphdir && - altdir="$(pwd)/../.git/objects" && - echo "$altdir" >.git/objects/info/alternates && - git commit-graph verify --object-dir="$altdir/" && - test_commit extra && - git commit-graph write --reachable --split && - tip_file=$graphdir/graph-$(tail -n 1 $graphdir/commit-graph-chain).graph && - corrupt_file "$tip_file" 100 "\01" && - test_must_fail git commit-graph verify --shallow 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "commit-graph has incorrect fanout value" err - ) -' - -test_expect_success 'add octopus merge' ' - git reset --hard commits/10 && - git merge commits/3 commits/4 && - git branch merge/octopus && - git commit-graph write --reachable --split && - git commit-graph verify --progress 2>err && - test_line_count = 3 err && - test_i18ngrep ! warning err && - test_line_count = 3 $graphdir/commit-graph-chain -' - -graph_git_behavior 'graph exists' merge/octopus commits/12 - -test_expect_success 'split across alternate where alternate is not split' ' - git commit-graph write --reachable && - test_path_is_file .git/objects/info/commit-graph && - cp .git/objects/info/commit-graph . && - git clone --no-hardlinks . alt-split && - ( - cd alt-split && - rm -f .git/objects/info/commit-graph && - echo "$(pwd)"/../.git/objects >.git/objects/info/alternates && - test_commit 18 && - git commit-graph write --reachable --split && - test_line_count = 1 $graphdir/commit-graph-chain - ) && - test_cmp commit-graph .git/objects/info/commit-graph -' - -test_expect_success '--split=no-merge always writes an incremental' ' - test_when_finished rm -rf a b && - rm -rf $graphdir $infodir/commit-graph && - git reset --hard commits/2 && - git rev-list HEAD~1 >a && - git rev-list HEAD >b && - git commit-graph write --split --stdin-commits <a && - git commit-graph write --split=no-merge --stdin-commits <b && - test_line_count = 2 $graphdir/commit-graph-chain -' - -test_expect_success '--split=replace replaces the chain' ' - rm -rf $graphdir $infodir/commit-graph && - git reset --hard commits/3 && - git rev-list -1 HEAD~2 >a && - git rev-list -1 HEAD~1 >b && - git rev-list -1 HEAD >c && - git commit-graph write --split=no-merge --stdin-commits <a && - git commit-graph write --split=no-merge --stdin-commits <b && - git commit-graph write --split=no-merge --stdin-commits <c && - test_line_count = 3 $graphdir/commit-graph-chain && - git commit-graph write --stdin-commits --split=replace <b && - test_path_is_missing $infodir/commit-graph && - test_path_is_file $graphdir/commit-graph-chain && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files && - verify_chain_files_exist $graphdir && - graph_read_expect 2 -' - -test_expect_success ULIMIT_FILE_DESCRIPTORS 'handles file descriptor exhaustion' ' - git init ulimit && - ( - cd ulimit && - for i in $(test_seq 64) - do - test_commit $i && - run_with_limited_open_files test_might_fail git commit-graph write \ - --split=no-merge --reachable || return 1 - done - ) -' - -while read mode modebits -do - test_expect_success POSIXPERM "split commit-graph respects core.sharedrepository $mode" ' - rm -rf $graphdir $infodir/commit-graph && - git reset --hard commits/1 && - test_config core.sharedrepository "$mode" && - git commit-graph write --split --reachable && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files && - echo "$modebits" >expect && - test_modebits $graphdir/graph-*.graph >actual && - test_cmp expect actual && - test_modebits $graphdir/commit-graph-chain >actual && - test_cmp expect actual - ' -done <<\EOF -0666 -r--r--r-- -0600 -r-------- -EOF - -test_expect_success '--split=replace with partial Bloom data' ' - rm -rf $graphdir $infodir/commit-graph && - git reset --hard commits/3 && - git rev-list -1 HEAD~2 >a && - git rev-list -1 HEAD~1 >b && - git commit-graph write --split=no-merge --stdin-commits --changed-paths <a && - git commit-graph write --split=no-merge --stdin-commits <b && - git commit-graph write --split=replace --stdin-commits --changed-paths <c && - ls $graphdir/graph-*.graph >graph-files && - test_line_count = 1 graph-files && - verify_chain_files_exist $graphdir -' - -test_done |