diff options
Diffstat (limited to 'third_party/git/t/t5318-commit-graph.sh')
| -rwxr-xr-x | third_party/git/t/t5318-commit-graph.sh | 744 |
1 files changed, 0 insertions, 744 deletions
diff --git a/third_party/git/t/t5318-commit-graph.sh b/third_party/git/t/t5318-commit-graph.sh deleted file mode 100755 index 2ed0c1544da1..000000000000 --- a/third_party/git/t/t5318-commit-graph.sh +++ /dev/null @@ -1,744 +0,0 @@ -#!/bin/sh - -test_description='commit graph' -. ./test-lib.sh - -GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0 - -test_expect_success 'setup full repo' ' - mkdir full && - cd "$TRASH_DIRECTORY/full" && - git init && - git config core.commitGraph true && - objdir=".git/objects" && - - test_oid_cache <<-EOF - oid_version sha1:1 - oid_version sha256:2 - EOF -' - -test_expect_success POSIXPERM 'tweak umask for modebit tests' ' - umask 022 -' - -test_expect_success 'verify graph with no graph file' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph verify -' - -test_expect_success 'write graph with no packs' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write --object-dir $objdir && - test_path_is_missing $objdir/info/commit-graph -' - -test_expect_success 'exit with correct error on bad input to --stdin-packs' ' - cd "$TRASH_DIRECTORY/full" && - echo doesnotexist >in && - test_expect_code 1 git commit-graph write --stdin-packs <in 2>stderr && - test_i18ngrep "error adding pack" stderr -' - -test_expect_success 'create commits and repack' ' - cd "$TRASH_DIRECTORY/full" && - for i in $(test_seq 3) - do - test_commit $i && - git branch commits/$i - done && - git repack -' - -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 - DIR=$2 - BRANCH=$3 - COMPARE=$4 - test_expect_success "check normal git operations: $MSG" ' - cd "$TRASH_DIRECTORY/$DIR" && - 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 'no graph' full commits/3 commits/1 - -graph_read_expect() { - OPTIONAL="" - NUM_CHUNKS=3 - if test ! -z $2 - then - OPTIONAL=" $2" - NUM_CHUNKS=$((3 + $(echo "$2" | wc -w))) - fi - cat >expect <<- EOF - header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0 - num_commits: $1 - chunks: oid_fanout oid_lookup commit_metadata$OPTIONAL - EOF - test-tool read-graph >output && - test_cmp expect output -} - -test_expect_success 'exit with correct error on bad input to --stdin-commits' ' - cd "$TRASH_DIRECTORY/full" && - # invalid, non-hex OID - echo HEAD >in && - test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr && - test_i18ngrep "unexpected non-hex object ID: HEAD" stderr && - # non-existent OID - echo $ZERO_OID >in && - test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr && - test_i18ngrep "invalid object" stderr && - # valid commit and tree OID - git rev-parse HEAD HEAD^{tree} >in && - git commit-graph write --stdin-commits <in && - graph_read_expect 3 -' - -test_expect_success 'write graph' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "3" -' - -test_expect_success POSIXPERM 'write graph has correct permissions' ' - test_path_is_file $objdir/info/commit-graph && - echo "-r--r--r--" >expect && - test_modebits $objdir/info/commit-graph >actual && - test_cmp expect actual -' - -graph_git_behavior 'graph exists' full commits/3 commits/1 - -test_expect_success 'Add more commits' ' - cd "$TRASH_DIRECTORY/full" && - git reset --hard commits/1 && - for i in $(test_seq 4 5) - do - test_commit $i && - git branch commits/$i - done && - git reset --hard commits/2 && - for i in $(test_seq 6 7) - do - test_commit $i && - git branch commits/$i - 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 reset --hard commits/3 && - git merge commits/5 commits/7 && - git branch merge/3 && - git repack -' - -test_expect_success 'commit-graph write progress off for redirected stderr' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write 2>err && - test_must_be_empty err -' - -test_expect_success 'commit-graph write force progress on for stderr' ' - cd "$TRASH_DIRECTORY/full" && - GIT_PROGRESS_DELAY=0 git commit-graph write --progress 2>err && - test_file_not_empty err -' - -test_expect_success 'commit-graph write with the --no-progress option' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write --no-progress 2>err && - test_must_be_empty err -' - -test_expect_success 'commit-graph write --stdin-commits progress off for redirected stderr' ' - cd "$TRASH_DIRECTORY/full" && - git rev-parse commits/5 >in && - git commit-graph write --stdin-commits <in 2>err && - test_must_be_empty err -' - -test_expect_success 'commit-graph write --stdin-commits force progress on for stderr' ' - cd "$TRASH_DIRECTORY/full" && - git rev-parse commits/5 >in && - GIT_PROGRESS_DELAY=0 git commit-graph write --stdin-commits --progress <in 2>err && - test_i18ngrep "Collecting commits from input" err -' - -test_expect_success 'commit-graph write --stdin-commits with the --no-progress option' ' - cd "$TRASH_DIRECTORY/full" && - git rev-parse commits/5 >in && - git commit-graph write --stdin-commits --no-progress <in 2>err && - test_must_be_empty err -' - -test_expect_success 'commit-graph verify progress off for redirected stderr' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph verify 2>err && - test_must_be_empty err -' - -test_expect_success 'commit-graph verify force progress on for stderr' ' - cd "$TRASH_DIRECTORY/full" && - GIT_PROGRESS_DELAY=0 git commit-graph verify --progress 2>err && - test_file_not_empty err -' - -test_expect_success 'commit-graph verify with the --no-progress option' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph verify --no-progress 2>err && - test_must_be_empty err -' - -# Current graph structure: -# -# __M3___ -# / | \ -# 3 M1 5 M2 7 -# |/ \|/ \| -# 2 4 6 -# |___/____/ -# 1 - -test_expect_success 'write graph with merges' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "10" "extra_edges" -' - -graph_git_behavior 'merge 1 vs 2' full merge/1 merge/2 -graph_git_behavior 'merge 1 vs 3' full merge/1 merge/3 -graph_git_behavior 'merge 2 vs 3' full merge/2 merge/3 - -test_expect_success 'Add one more commit' ' - cd "$TRASH_DIRECTORY/full" && - test_commit 8 && - git branch commits/8 && - ls $objdir/pack | grep idx >existing-idx && - git repack && - ls $objdir/pack| grep idx | grep -v -f existing-idx >new-idx -' - -# Current graph structure: -# -# 8 -# | -# __M3___ -# / | \ -# 3 M1 5 M2 7 -# |/ \|/ \| -# 2 4 6 -# |___/____/ -# 1 - -graph_git_behavior 'mixed mode, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'mixed mode, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'write graph with new commit' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "extra_edges" -' - -graph_git_behavior 'full graph, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'full graph, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'write graph with nothing new' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "extra_edges" -' - -graph_git_behavior 'cleared graph, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'cleared graph, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'build graph from latest pack with closure' ' - cd "$TRASH_DIRECTORY/full" && - cat new-idx | git commit-graph write --stdin-packs && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "9" "extra_edges" -' - -graph_git_behavior 'graph from pack, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'graph from pack, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'build graph from commits with closure' ' - cd "$TRASH_DIRECTORY/full" && - git tag -a -m "merge" tag/merge merge/2 && - git rev-parse tag/merge >commits-in && - git rev-parse merge/1 >>commits-in && - cat commits-in | git commit-graph write --stdin-commits && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "6" -' - -graph_git_behavior 'graph from commits, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'graph from commits, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'build graph from commits with append' ' - cd "$TRASH_DIRECTORY/full" && - git rev-parse merge/3 | git commit-graph write --stdin-commits --append && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "10" "extra_edges" -' - -graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'build graph using --reachable' ' - cd "$TRASH_DIRECTORY/full" && - git commit-graph write --reachable && - test_path_is_file $objdir/info/commit-graph && - graph_read_expect "11" "extra_edges" -' - -graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1 -graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2 - -test_expect_success 'setup bare repo' ' - cd "$TRASH_DIRECTORY" && - git clone --bare --no-local full bare && - cd bare && - git config core.commitGraph true && - baredir="./objects" -' - -graph_git_behavior 'bare repo, commit 8 vs merge 1' bare commits/8 merge/1 -graph_git_behavior 'bare repo, commit 8 vs merge 2' bare commits/8 merge/2 - -test_expect_success 'write graph in bare repo' ' - cd "$TRASH_DIRECTORY/bare" && - git commit-graph write && - test_path_is_file $baredir/info/commit-graph && - graph_read_expect "11" "extra_edges" -' - -graph_git_behavior 'bare repo with graph, commit 8 vs merge 1' bare commits/8 merge/1 -graph_git_behavior 'bare repo with graph, commit 8 vs merge 2' bare commits/8 merge/2 - -test_expect_success 'perform fast-forward merge in full repo' ' - cd "$TRASH_DIRECTORY/full" && - git checkout -b merge-5-to-8 commits/5 && - git merge commits/8 && - git show-ref -s merge-5-to-8 >output && - git show-ref -s commits/8 >expect && - test_cmp expect output -' - -test_expect_success 'check that gc computes commit-graph' ' - cd "$TRASH_DIRECTORY/full" && - git commit --allow-empty -m "blank" && - git commit-graph write --reachable && - cp $objdir/info/commit-graph commit-graph-before-gc && - git reset --hard HEAD~1 && - git config gc.writeCommitGraph true && - git gc && - cp $objdir/info/commit-graph commit-graph-after-gc && - ! test_cmp_bin commit-graph-before-gc commit-graph-after-gc && - git commit-graph write --reachable && - test_cmp_bin commit-graph-after-gc $objdir/info/commit-graph -' - -test_expect_success 'replace-objects invalidates commit-graph' ' - cd "$TRASH_DIRECTORY" && - test_when_finished rm -rf replace && - git clone full replace && - ( - cd replace && - git commit-graph write --reachable && - test_path_is_file .git/objects/info/commit-graph && - git replace HEAD~1 HEAD~2 && - git -c core.commitGraph=false log >expect && - git -c core.commitGraph=true log >actual && - test_cmp expect actual && - git commit-graph write --reachable && - git -c core.commitGraph=false --no-replace-objects log >expect && - git -c core.commitGraph=true --no-replace-objects log >actual && - test_cmp expect actual && - rm -rf .git/objects/info/commit-graph && - git commit-graph write --reachable && - test_path_is_file .git/objects/info/commit-graph - ) -' - -test_expect_success 'commit grafts invalidate commit-graph' ' - cd "$TRASH_DIRECTORY" && - test_when_finished rm -rf graft && - git clone full graft && - ( - cd graft && - git commit-graph write --reachable && - test_path_is_file .git/objects/info/commit-graph && - H1=$(git rev-parse --verify HEAD~1) && - H3=$(git rev-parse --verify HEAD~3) && - echo "$H1 $H3" >.git/info/grafts && - git -c core.commitGraph=false log >expect && - git -c core.commitGraph=true log >actual && - test_cmp expect actual && - git commit-graph write --reachable && - git -c core.commitGraph=false --no-replace-objects log >expect && - git -c core.commitGraph=true --no-replace-objects log >actual && - test_cmp expect actual && - rm -rf .git/objects/info/commit-graph && - git commit-graph write --reachable && - test_path_is_missing .git/objects/info/commit-graph - ) -' - -test_expect_success 'replace-objects invalidates commit-graph' ' - cd "$TRASH_DIRECTORY" && - test_when_finished rm -rf shallow && - git clone --depth 2 "file://$TRASH_DIRECTORY/full" shallow && - ( - cd shallow && - git commit-graph write --reachable && - test_path_is_missing .git/objects/info/commit-graph && - git fetch origin --unshallow && - git commit-graph write --reachable && - test_path_is_file .git/objects/info/commit-graph - ) -' - -test_expect_success 'warn on improper hash version' ' - git init --object-format=sha1 sha1 && - ( - cd sha1 && - test_commit 1 && - git commit-graph write --reachable && - mv .git/objects/info/commit-graph ../cg-sha1 - ) && - git init --object-format=sha256 sha256 && - ( - cd sha256 && - test_commit 1 && - git commit-graph write --reachable && - mv .git/objects/info/commit-graph ../cg-sha256 - ) && - ( - cd sha1 && - mv ../cg-sha256 .git/objects/info/commit-graph && - git log -1 2>err && - test_i18ngrep "commit-graph hash version 2 does not match version 1" err - ) && - ( - cd sha256 && - mv ../cg-sha1 .git/objects/info/commit-graph && - git log -1 2>err && - test_i18ngrep "commit-graph hash version 1 does not match version 2" err - ) -' - -# the verify tests below expect the commit-graph to contain -# exactly the commits reachable from the commits/8 branch. -# If the file changes the set of commits in the list, then the -# offsets into the binary file will result in different edits -# and the tests will likely break. - -test_expect_success 'git commit-graph verify' ' - cd "$TRASH_DIRECTORY/full" && - git rev-parse commits/8 | git commit-graph write --stdin-commits && - git commit-graph verify >output -' - -NUM_COMMITS=9 -NUM_OCTOPUS_EDGES=2 -HASH_LEN="$(test_oid rawsz)" -GRAPH_BYTE_VERSION=4 -GRAPH_BYTE_HASH=5 -GRAPH_BYTE_CHUNK_COUNT=6 -GRAPH_CHUNK_LOOKUP_OFFSET=8 -GRAPH_CHUNK_LOOKUP_WIDTH=12 -GRAPH_CHUNK_LOOKUP_ROWS=5 -GRAPH_BYTE_OID_FANOUT_ID=$GRAPH_CHUNK_LOOKUP_OFFSET -GRAPH_BYTE_OID_LOOKUP_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ - 1 * $GRAPH_CHUNK_LOOKUP_WIDTH)) -GRAPH_BYTE_COMMIT_DATA_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ - 2 * $GRAPH_CHUNK_LOOKUP_WIDTH)) -GRAPH_FANOUT_OFFSET=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ - $GRAPH_CHUNK_LOOKUP_WIDTH * $GRAPH_CHUNK_LOOKUP_ROWS)) -GRAPH_BYTE_FANOUT1=$(($GRAPH_FANOUT_OFFSET + 4 * 4)) -GRAPH_BYTE_FANOUT2=$(($GRAPH_FANOUT_OFFSET + 4 * 255)) -GRAPH_OID_LOOKUP_OFFSET=$(($GRAPH_FANOUT_OFFSET + 4 * 256)) -GRAPH_BYTE_OID_LOOKUP_ORDER=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 8)) -GRAPH_BYTE_OID_LOOKUP_MISSING=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 4 + 10)) -GRAPH_COMMIT_DATA_OFFSET=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * $NUM_COMMITS)) -GRAPH_BYTE_COMMIT_TREE=$GRAPH_COMMIT_DATA_OFFSET -GRAPH_BYTE_COMMIT_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN)) -GRAPH_BYTE_COMMIT_EXTRA_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 4)) -GRAPH_BYTE_COMMIT_WRONG_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 3)) -GRAPH_BYTE_COMMIT_GENERATION=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 11)) -GRAPH_BYTE_COMMIT_DATE=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 12)) -GRAPH_COMMIT_DATA_WIDTH=$(($HASH_LEN + 16)) -GRAPH_OCTOPUS_DATA_OFFSET=$(($GRAPH_COMMIT_DATA_OFFSET + \ - $GRAPH_COMMIT_DATA_WIDTH * $NUM_COMMITS)) -GRAPH_BYTE_OCTOPUS=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4)) -GRAPH_BYTE_FOOTER=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4 * $NUM_OCTOPUS_EDGES)) - -corrupt_graph_setup() { - cd "$TRASH_DIRECTORY/full" && - test_when_finished mv commit-graph-backup $objdir/info/commit-graph && - cp $objdir/info/commit-graph commit-graph-backup && - chmod u+w $objdir/info/commit-graph -} - -corrupt_graph_verify() { - grepstr=$1 - test_must_fail git commit-graph verify 2>test_err && - grep -v "^+" test_err >err && - test_i18ngrep "$grepstr" err && - if test "$2" != "no-copy" - then - cp $objdir/info/commit-graph commit-graph-pre-write-test - fi && - git status --short && - GIT_TEST_COMMIT_GRAPH_DIE_ON_PARSE=true git commit-graph write && - chmod u+w $objdir/info/commit-graph && - git commit-graph verify -} - -# usage: corrupt_graph_and_verify <position> <data> <string> [<zero_pos>] -# Manipulates the commit-graph file at the position -# by inserting the data, optionally zeroing the file -# starting at <zero_pos>, then runs 'git commit-graph verify' -# and places the output in the file 'err'. Test 'err' for -# the given string. -corrupt_graph_and_verify() { - pos=$1 - data="${2:-\0}" - grepstr=$3 - corrupt_graph_setup && - orig_size=$(wc -c < $objdir/info/commit-graph) && - zero_pos=${4:-${orig_size}} && - printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc && - dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" if=/dev/null && - generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" && - corrupt_graph_verify "$grepstr" - -} - -test_expect_success POSIXPERM,SANITY 'detect permission problem' ' - corrupt_graph_setup && - chmod 000 $objdir/info/commit-graph && - corrupt_graph_verify "Could not open" "no-copy" -' - -test_expect_success 'detect too small' ' - corrupt_graph_setup && - echo "a small graph" >$objdir/info/commit-graph && - corrupt_graph_verify "too small" -' - -test_expect_success 'detect bad signature' ' - corrupt_graph_and_verify 0 "\0" \ - "graph signature" -' - -test_expect_success 'detect bad version' ' - corrupt_graph_and_verify $GRAPH_BYTE_VERSION "\02" \ - "graph version" -' - -test_expect_success 'detect bad hash version' ' - corrupt_graph_and_verify $GRAPH_BYTE_HASH "\03" \ - "hash version" -' - -test_expect_success 'detect low chunk count' ' - corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\01" \ - "missing the .* chunk" -' - -test_expect_success 'detect missing OID fanout chunk' ' - corrupt_graph_and_verify $GRAPH_BYTE_OID_FANOUT_ID "\0" \ - "missing the OID Fanout chunk" -' - -test_expect_success 'detect missing OID lookup chunk' ' - corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ID "\0" \ - "missing the OID Lookup chunk" -' - -test_expect_success 'detect missing commit data chunk' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATA_ID "\0" \ - "missing the Commit Data chunk" -' - -test_expect_success 'detect incorrect fanout' ' - corrupt_graph_and_verify $GRAPH_BYTE_FANOUT1 "\01" \ - "fanout value" -' - -test_expect_success 'detect incorrect fanout final value' ' - corrupt_graph_and_verify $GRAPH_BYTE_FANOUT2 "\01" \ - "fanout value" -' - -test_expect_success 'detect incorrect OID order' ' - corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ORDER "\01" \ - "incorrect OID order" -' - -test_expect_success 'detect OID not in object database' ' - corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_MISSING "\01" \ - "from object database" -' - -test_expect_success 'detect incorrect tree OID' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_TREE "\01" \ - "root tree OID for commit" -' - -test_expect_success 'detect incorrect parent int-id' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_PARENT "\01" \ - "invalid parent" -' - -test_expect_success 'detect extra parent int-id' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_EXTRA_PARENT "\00" \ - "is too long" -' - -test_expect_success 'detect wrong parent' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_WRONG_PARENT "\01" \ - "commit-graph parent for" -' - -test_expect_success 'detect incorrect generation number' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\070" \ - "generation for commit" -' - -test_expect_success 'detect incorrect generation number' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\01" \ - "non-zero generation number" -' - -test_expect_success 'detect incorrect commit date' ' - corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATE "\01" \ - "commit date" -' - -test_expect_success 'detect incorrect parent for octopus merge' ' - corrupt_graph_and_verify $GRAPH_BYTE_OCTOPUS "\01" \ - "invalid parent" -' - -test_expect_success 'detect invalid checksum hash' ' - corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \ - "incorrect checksum" -' - -test_expect_success 'detect incorrect chunk count' ' - corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\377" \ - "commit-graph file is too small to hold [0-9]* chunks" \ - $GRAPH_CHUNK_LOOKUP_OFFSET -' - -test_expect_success 'git fsck (checks commit-graph)' ' - cd "$TRASH_DIRECTORY/full" && - git fsck && - corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \ - "incorrect checksum" && - cp commit-graph-pre-write-test $objdir/info/commit-graph && - test_must_fail git fsck -' - -test_expect_success 'setup non-the_repository tests' ' - rm -rf repo && - git init repo && - test_commit -C repo one && - test_commit -C repo two && - git -C repo config core.commitGraph true && - git -C repo rev-parse two | \ - git -C repo commit-graph write --stdin-commits -' - -test_expect_success 'parse_commit_in_graph works for non-the_repository' ' - test-tool repository parse_commit_in_graph \ - repo/.git repo "$(git -C repo rev-parse two)" >actual && - { - git -C repo log --pretty=format:"%ct " -1 && - git -C repo rev-parse one - } >expect && - test_cmp expect actual && - - test-tool repository parse_commit_in_graph \ - repo/.git repo "$(git -C repo rev-parse one)" >actual && - git -C repo log --pretty="%ct" -1 one >expect && - test_cmp expect actual -' - -test_expect_success 'get_commit_tree_in_graph works for non-the_repository' ' - test-tool repository get_commit_tree_in_graph \ - repo/.git repo "$(git -C repo rev-parse two)" >actual && - git -C repo rev-parse two^{tree} >expect && - test_cmp expect actual && - - test-tool repository get_commit_tree_in_graph \ - repo/.git repo "$(git -C repo rev-parse one)" >actual && - git -C repo rev-parse one^{tree} >expect && - test_cmp expect actual -' - -test_expect_success 'corrupt commit-graph write (broken parent)' ' - rm -rf repo && - git init repo && - ( - cd repo && - empty="$(git mktree </dev/null)" && - cat >broken <<-EOF && - tree $empty - parent $ZERO_OID - author whatever <whatever@example.com> 1234 -0000 - committer whatever <whatever@example.com> 1234 -0000 - - broken commit - EOF - broken="$(git hash-object -w -t commit --literally broken)" && - git commit-tree -p "$broken" -m "good commit" "$empty" >good && - test_must_fail git commit-graph write --stdin-commits \ - <good 2>test_err && - test_i18ngrep "unable to parse commit" test_err - ) -' - -test_expect_success 'corrupt commit-graph write (missing tree)' ' - rm -rf repo && - git init repo && - ( - cd repo && - tree="$(git mktree </dev/null)" && - cat >broken <<-EOF && - parent $ZERO_OID - author whatever <whatever@example.com> 1234 -0000 - committer whatever <whatever@example.com> 1234 -0000 - - broken commit - EOF - broken="$(git hash-object -w -t commit --literally broken)" && - git commit-tree -p "$broken" -m "good" "$tree" >good && - test_must_fail git commit-graph write --stdin-commits \ - <good 2>test_err && - test_i18ngrep "unable to parse commit" test_err - ) -' - -test_done |