From 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 9 Apr 2024 15:34:27 +0200
Subject: Adding upstream version 1:2.43.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 t/t3302-notes-index-expensive.sh | 139 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100755 t/t3302-notes-index-expensive.sh

(limited to 't/t3302-notes-index-expensive.sh')

diff --git a/t/t3302-notes-index-expensive.sh b/t/t3302-notes-index-expensive.sh
new file mode 100755
index 0000000..d0c4d38
--- /dev/null
+++ b/t/t3302-notes-index-expensive.sh
@@ -0,0 +1,139 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Johannes E. Schindelin
+#
+
+test_description='Test commit notes index (expensive!)'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+create_repo () {
+	number_of_commits=$1
+	nr=0
+	test -d .git || {
+	git init &&
+	(
+		while test $nr -lt $number_of_commits
+		do
+			nr=$(($nr+1))
+			mark=$(($nr+$nr))
+			notemark=$(($mark+1))
+			test_tick &&
+			cat <<-INPUT_END &&
+			commit refs/heads/main
+			mark :$mark
+			committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+			data <<COMMIT
+			commit #$nr
+			COMMIT
+
+			M 644 inline file
+			data <<EOF
+			file in commit #$nr
+			EOF
+
+			blob
+			mark :$notemark
+			data <<EOF
+			note for commit #$nr
+			EOF
+
+			INPUT_END
+			echo "N :$notemark :$mark" >>note_commit
+		done &&
+		test_tick &&
+		cat <<-INPUT_END &&
+		commit refs/notes/commits
+		committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+		data <<COMMIT
+		notes
+		COMMIT
+
+		INPUT_END
+
+		cat note_commit
+	) |
+	git fast-import --quiet &&
+	git config core.notesRef refs/notes/commits
+	}
+}
+
+test_notes () {
+	count=$1 &&
+	git config core.notesRef refs/notes/commits &&
+	git log >tmp &&
+	grep "^    " tmp >output &&
+	i=$count &&
+	while test $i -gt 0
+	do
+		echo "    commit #$i" &&
+		echo "    note for commit #$i" &&
+		i=$(($i-1))
+	done >expect &&
+	test_cmp expect output
+}
+
+write_script time_notes <<\EOF
+	mode=$1
+	i=1
+	while test $i -lt $2
+	do
+		case $1 in
+		no-notes)
+			GIT_NOTES_REF=non-existing
+			export GIT_NOTES_REF
+			;;
+		notes)
+			unset GIT_NOTES_REF
+			;;
+		esac
+		git log || exit $?
+		i=$(($i+1))
+	done >/dev/null
+EOF
+
+time_notes () {
+	for mode in no-notes notes
+	do
+		echo $mode
+		/usr/bin/time ../time_notes $mode $1
+	done
+}
+
+do_tests () {
+	count=$1 pr=${2-}
+
+	test_expect_success $pr "setup $count" '
+		mkdir "$count" &&
+		(
+			cd "$count" &&
+			create_repo "$count"
+		)
+	'
+
+	test_expect_success $pr 'notes work' '
+		(
+			cd "$count" &&
+			test_notes "$count"
+		)
+	'
+
+	test_expect_success "USR_BIN_TIME${pr:+,$pr}" 'notes timing with /usr/bin/time' '
+		(
+			cd "$count" &&
+			time_notes 100
+		)
+	'
+}
+
+do_tests 10
+for count in 100 1000 10000
+do
+	do_tests "$count" EXPENSIVE
+done
+
+test_done
-- 
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