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-rwxr-xr-xt/t3303-notes-subtrees.sh188
1 files changed, 188 insertions, 0 deletions
diff --git a/t/t3303-notes-subtrees.sh b/t/t3303-notes-subtrees.sh
new file mode 100755
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--- /dev/null
+++ b/t/t3303-notes-subtrees.sh
@@ -0,0 +1,188 @@
+#!/bin/sh
+
+test_description='Test commit notes organized in subtrees'
+
+. ./test-lib.sh
+
+number_of_commits=100
+
+start_note_commit () {
+ test_tick &&
+ cat <<INPUT_END
+commit refs/notes/commits
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+notes
+COMMIT
+
+from refs/notes/commits^0
+deleteall
+INPUT_END
+
+}
+
+verify_notes () {
+ git log | grep "^ " > output &&
+ i=$number_of_commits &&
+ while [ $i -gt 0 ]; do
+ echo " commit #$i" &&
+ echo " note for commit #$i" &&
+ i=$(($i-1));
+ done > expect &&
+ test_cmp expect output
+}
+
+test_expect_success "setup: create $number_of_commits commits" '
+
+ (
+ nr=0 &&
+ while [ $nr -lt $number_of_commits ]; do
+ nr=$(($nr+1)) &&
+ test_tick &&
+ cat <<INPUT_END
+commit refs/heads/master
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+commit #$nr
+COMMIT
+
+M 644 inline file
+data <<EOF
+file in commit #$nr
+EOF
+
+INPUT_END
+
+ done &&
+ test_tick &&
+ cat <<INPUT_END
+commit refs/notes/commits
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+data <<COMMIT
+no notes
+COMMIT
+
+deleteall
+
+INPUT_END
+
+ ) |
+ git fast-import --quiet &&
+ git config core.notesRef refs/notes/commits
+'
+
+test_sha1_based () {
+ (
+ start_note_commit &&
+ nr=$number_of_commits &&
+ git rev-list refs/heads/master |
+ while read sha1; do
+ note_path=$(echo "$sha1" | sed "$1")
+ cat <<INPUT_END &&
+M 100644 inline $note_path
+data <<EOF
+note for commit #$nr
+EOF
+
+INPUT_END
+
+ nr=$(($nr-1))
+ done
+ ) |
+ git fast-import --quiet
+}
+
+test_expect_success 'test notes in 2/38-fanout' 'test_sha1_based "s|^..|&/|"'
+test_expect_success 'verify notes in 2/38-fanout' 'verify_notes'
+
+test_expect_success 'test notes in 4/36-fanout' 'test_sha1_based "s|^....|&/|"'
+test_expect_success 'verify notes in 4/36-fanout' 'verify_notes'
+
+test_expect_success 'test notes in 2/2/36-fanout' 'test_sha1_based "s|^\(..\)\(..\)|\1/\2/|"'
+test_expect_success 'verify notes in 2/2/36-fanout' 'verify_notes'
+
+test_same_notes () {
+ (
+ start_note_commit &&
+ nr=$number_of_commits &&
+ git rev-list refs/heads/master |
+ while read sha1; do
+ first_note_path=$(echo "$sha1" | sed "$1")
+ second_note_path=$(echo "$sha1" | sed "$2")
+ cat <<INPUT_END &&
+M 100644 inline $second_note_path
+data <<EOF
+note for commit #$nr
+EOF
+
+M 100644 inline $first_note_path
+data <<EOF
+note for commit #$nr
+EOF
+
+INPUT_END
+
+ nr=$(($nr-1))
+ done
+ ) |
+ git fast-import --quiet
+}
+
+test_expect_success 'test same notes in 4/36-fanout and 2/38-fanout' 'test_same_notes "s|^..|&/|" "s|^....|&/|"'
+test_expect_success 'verify same notes in 4/36-fanout and 2/38-fanout' 'verify_notes'
+
+test_expect_success 'test same notes in 2/38-fanout and 2/2/36-fanout' 'test_same_notes "s|^\(..\)\(..\)|\1/\2/|" "s|^..|&/|"'
+test_expect_success 'verify same notes in 2/38-fanout and 2/2/36-fanout' 'verify_notes'
+
+test_expect_success 'test same notes in 4/36-fanout and 2/2/36-fanout' 'test_same_notes "s|^\(..\)\(..\)|\1/\2/|" "s|^....|&/|"'
+test_expect_success 'verify same notes in 4/36-fanout and 2/2/36-fanout' 'verify_notes'
+
+test_concatenated_notes () {
+ (
+ start_note_commit &&
+ nr=$number_of_commits &&
+ git rev-list refs/heads/master |
+ while read sha1; do
+ first_note_path=$(echo "$sha1" | sed "$1")
+ second_note_path=$(echo "$sha1" | sed "$2")
+ cat <<INPUT_END &&
+M 100644 inline $second_note_path
+data <<EOF
+second note for commit #$nr
+EOF
+
+M 100644 inline $first_note_path
+data <<EOF
+first note for commit #$nr
+EOF
+
+INPUT_END
+
+ nr=$(($nr-1))
+ done
+ ) |
+ git fast-import --quiet
+}
+
+verify_concatenated_notes () {
+ git log | grep "^ " > output &&
+ i=$number_of_commits &&
+ while [ $i -gt 0 ]; do
+ echo " commit #$i" &&
+ echo " first note for commit #$i" &&
+ echo " second note for commit #$i" &&
+ i=$(($i-1));
+ done > expect &&
+ test_cmp expect output
+}
+
+test_expect_success 'test notes in 4/36-fanout concatenated with 2/38-fanout' 'test_concatenated_notes "s|^..|&/|" "s|^....|&/|"'
+test_expect_success 'verify notes in 4/36-fanout concatenated with 2/38-fanout' 'verify_concatenated_notes'
+
+test_expect_success 'test notes in 2/38-fanout concatenated with 2/2/36-fanout' 'test_concatenated_notes "s|^\(..\)\(..\)|\1/\2/|" "s|^..|&/|"'
+test_expect_success 'verify notes in 2/38-fanout concatenated with 2/2/36-fanout' 'verify_concatenated_notes'
+
+test_expect_success 'test notes in 4/36-fanout concatenated with 2/2/36-fanout' 'test_concatenated_notes "s|^\(..\)\(..\)|\1/\2/|" "s|^....|&/|"'
+test_expect_success 'verify notes in 4/36-fanout concatenated with 2/2/36-fanout' 'verify_concatenated_notes'
+
+test_done