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a764c37bad
The CodingGuidelines says we should avoid \{m,n\} in BRE usage.
And their usages in our code base is limited, and subjectively
hard to read.
Replace them with ERE.
Except for "0\{40\}" which would be changed to "$ZERO_OID",
which is a better value for testing with:
GIT_TEST_DEFAULT_HASH=sha256
Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
141 lines
3.3 KiB
Bash
Executable file
141 lines
3.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='Test that adding/removing many notes triggers automatic fanout restructuring'
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TEST_PASSES_SANITIZE_LEAK=true
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. ./test-lib.sh
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path_has_fanout() {
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path=$1 &&
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fanout=$2 &&
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after_last_slash=$(($(test_oid hexsz) - $fanout * 2)) &&
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echo $path | grep -q -E "^([0-9a-f]{2}/){$fanout}[0-9a-f]{$after_last_slash}$"
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}
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touched_one_note_with_fanout() {
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notes_commit=$1 &&
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modification=$2 && # 'A' for addition, 'D' for deletion
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fanout=$3 &&
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diff=$(git diff-tree --no-commit-id --name-status --root -r $notes_commit) &&
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path=$(echo $diff | sed -e "s/^$modification[\t ]//") &&
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path_has_fanout "$path" $fanout;
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}
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all_notes_have_fanout() {
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notes_commit=$1 &&
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fanout=$2 &&
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git ls-tree -r --name-only $notes_commit |
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while read path
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do
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path_has_fanout $path $fanout || return 1
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done
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}
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test_expect_success 'tweak test environment' '
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git checkout -b nondeterminism &&
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test_commit A &&
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git checkout --orphan with_notes;
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'
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test_expect_success 'creating many notes with git-notes' '
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num_notes=300 &&
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i=0 &&
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while test $i -lt $num_notes
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do
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i=$(($i + 1)) &&
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test_tick &&
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echo "file for commit #$i" > file &&
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git add file &&
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git commit -q -m "commit #$i" &&
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git notes add -m "note #$i" || return 1
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done
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'
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test_expect_success 'many notes created correctly with git-notes' '
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git log >output.raw &&
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grep "^ " output.raw >output &&
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i=$num_notes &&
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while test $i -gt 0
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do
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echo " commit #$i" &&
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echo " note #$i" &&
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i=$(($i - 1)) || return 1
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done > expect &&
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test_cmp expect output
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'
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test_expect_success 'stable fanout 0 is followed by stable fanout 1' '
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i=$num_notes &&
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fanout=0 &&
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while test $i -gt 0
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do
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i=$(($i - 1)) &&
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if touched_one_note_with_fanout refs/notes/commits~$i A $fanout
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then
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continue
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elif test $fanout -eq 0
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then
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fanout=1 &&
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if all_notes_have_fanout refs/notes/commits~$i $fanout
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then
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echo "Fanout 0 -> 1 at refs/notes/commits~$i" &&
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continue
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fi
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fi &&
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echo "Failed fanout=$fanout check at refs/notes/commits~$i" &&
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git ls-tree -r --name-only refs/notes/commits~$i &&
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return 1
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done &&
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all_notes_have_fanout refs/notes/commits 1
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'
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test_expect_success 'deleting most notes with git-notes' '
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remove_notes=285 &&
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i=0 &&
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git rev-list HEAD >revs &&
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while test $i -lt $remove_notes && read sha1
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do
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i=$(($i + 1)) &&
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test_tick &&
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git notes remove "$sha1" || return 1
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done <revs
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'
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test_expect_success 'most notes deleted correctly with git-notes' '
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git log HEAD~$remove_notes | grep "^ " > output &&
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i=$(($num_notes - $remove_notes)) &&
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while test $i -gt 0
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do
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echo " commit #$i" &&
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echo " note #$i" &&
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i=$(($i - 1)) || return 1
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done > expect &&
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test_cmp expect output
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'
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test_expect_success 'stable fanout 1 is followed by stable fanout 0' '
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i=$remove_notes &&
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fanout=1 &&
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while test $i -gt 0
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do
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i=$(($i - 1)) &&
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if touched_one_note_with_fanout refs/notes/commits~$i D $fanout
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then
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continue
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elif test $fanout -eq 1
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then
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fanout=0 &&
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if all_notes_have_fanout refs/notes/commits~$i $fanout
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then
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echo "Fanout 1 -> 0 at refs/notes/commits~$i" &&
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continue
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fi
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fi &&
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echo "Failed fanout=$fanout check at refs/notes/commits~$i" &&
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git ls-tree -r --name-only refs/notes/commits~$i &&
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return 1
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done &&
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all_notes_have_fanout refs/notes/commits 0
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'
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test_done
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