git@vger.kernel.org list mirror (unofficial, one of many)
 help / color / Atom feed
From: Jiang Xin <worldhello.net@gmail.com>
To: Junio C Hamano <gitster@pobox.com>,
	Git List <git@vger.kernel.org>,
	SZEDER Gábor <szeder.dev@gmail.com>
Cc: Jiang Xin <zhiyou.jx@alibaba-inc.com>,
	Sun Chao <sunchao9@huawei.com>,
	Jiang Xin <worldhello.net@gmail.com>
Subject: [PATCH v6 1/5] t5323: test cases for git-pack-redundant
Date: Sat, 12 Jan 2019 17:17:50 +0800
Message-ID: <20190112091754.30985-2-worldhello.net@gmail.com> (raw)
In-Reply-To: <20190110120142.22271-1-worldhello.net@gmail.com>

From: Jiang Xin <zhiyou.jx@alibaba-inc.com>

Add test cases for git pack-redundant to validate new algorithm for git
pack-redundant.

Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com>
Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com>
---
 t/t5323-pack-redundant.sh | 207 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 207 insertions(+)
 create mode 100755 t/t5323-pack-redundant.sh

diff --git a/t/t5323-pack-redundant.sh b/t/t5323-pack-redundant.sh
new file mode 100755
index 0000000000..407838f0e8
--- /dev/null
+++ b/t/t5323-pack-redundant.sh
@@ -0,0 +1,207 @@
+#!/bin/sh
+#
+# Copyright (c) 2018 Jiang Xin
+#
+
+test_description='git pack-redundant test'
+
+. ./test-lib.sh
+
+create_commits() {
+	parent=
+	for name in A B C D E F G H I J K L M N O P Q R
+	do
+		test_tick &&
+		T=$(git write-tree) &&
+		if test -z "$parent"
+		then
+			oid=$(echo $name | git commit-tree $T)
+		else
+			oid=$(echo $name | git commit-tree -p $parent $T)
+		fi &&
+		eval $name=$oid &&
+		parent=$oid ||
+		return 1
+	done
+	git update-ref refs/heads/master $R
+}
+
+create_pack_1() {
+	P1=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$T
+		$A
+		$B
+		$C
+		$D
+		$E
+		$F
+		$R
+		EOF
+	) &&
+	eval P$P1=P1:$P1
+}
+
+create_pack_2() {
+	P2=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$B
+		$C
+		$D
+		$E
+		$G
+		$H
+		$I
+		EOF
+	) &&
+	eval P$P2=P2:$P2
+}
+
+create_pack_3() {
+	P3=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$F
+		$I
+		$J
+		$K
+		$L
+		$M
+		EOF
+	) &&
+	eval P$P3=P3:$P3
+}
+
+create_pack_4() {
+	P4=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$J
+		$K
+		$L
+		$M
+		$P
+		EOF
+	) &&
+	eval P$P4=P4:$P4
+}
+
+create_pack_5() {
+	P5=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$G
+		$H
+		$N
+		$O
+		EOF
+	) &&
+	eval P$P5=P5:$P5
+}
+
+create_pack_6() {
+	P6=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$N
+		$O
+		$Q
+		EOF
+	) &&
+	eval P$P6=P6:$P6
+}
+
+create_pack_7() {
+	P7=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$P
+		$Q
+		EOF
+	) &&
+	eval P$P7=P7:$P7
+}
+
+create_pack_8() {
+	P8=$(git -C .git/objects/pack pack-objects -q pack <<-EOF
+		$A
+		EOF
+	) &&
+	eval P$P8=P8:$P8
+}
+
+test_expect_success 'setup' '
+	create_commits
+'
+
+test_expect_success 'no redundant packs' '
+	create_pack_1 && create_pack_2 && create_pack_3 &&
+	git pack-redundant --all >out &&
+	test_must_be_empty out
+'
+
+test_expect_success 'create pack 4, 5' '
+	create_pack_4 && create_pack_5
+'
+
+cat >expected <<EOF
+P2:$P2
+EOF
+
+test_expect_success 'one of pack-2/pack-3 is redundant' '
+	git pack-redundant --all >out &&
+	sed \
+		-e "s#.*/pack-\(.*\)\.idx#\1#" \
+		-e "s#.*/pack-\(.*\)\.pack#\1#" out |
+		sort -u |
+		while read p; do eval echo "\${P$p}"; done |
+		sort >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'create pack 6, 7' '
+	create_pack_6 && create_pack_7
+'
+
+# Only after calling create_pack_6, we can use $P6 variable.
+cat >expected <<EOF
+P2:$P2
+P4:$P4
+P6:$P6
+EOF
+
+test_expect_success 'pack 2, 4, and 6 are redundant' '
+	git pack-redundant --all >out &&
+	sed \
+		-e "s#.*/pack-\(.*\)\.idx#\1#" \
+		-e "s#.*/pack-\(.*\)\.pack#\1#" out |
+		sort -u |
+		while read p; do eval echo "\${P$p}"; done |
+		sort >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'create pack 8' '
+	create_pack_8
+'
+
+cat >expected <<EOF
+P2:$P2
+P4:$P4
+P6:$P6
+P8:$P8
+EOF
+
+test_expect_success 'pack-8 (subset of pack-1) is also redundant' '
+	git pack-redundant --all >out &&
+	sed \
+		-e "s#.*/pack-\(.*\)\.idx#\1#" \
+		-e "s#.*/pack-\(.*\)\.pack#\1#" out |
+		sort -u |
+		while read p; do eval echo "\${P$p}"; done |
+		sort >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'clean loose objects' '
+	git prune-packed &&
+	find .git/objects -type f | sed -e "/objects\/pack\//d" >out &&
+	test_must_be_empty out
+'
+
+test_expect_success 'remove redundant packs and pass fsck' '
+	git pack-redundant --all | xargs rm &&
+	git fsck --no-progress &&
+	git pack-redundant --all >out &&
+	test_must_be_empty out
+'
+
+test_done
-- 
2.20.0.3.gc45e608566


  parent reply index

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-18  9:58 [PATCH 1/2] pack-redundant: new algorithm to find min packs Jiang Xin
2018-12-18  9:58 ` [PATCH 2/2] pack-redundant: remove unused functions Jiang Xin
2018-12-19 12:14   ` [PATCH v2 0/3] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-02  4:34     ` [PATCH v3 " Jiang Xin
2019-01-02  4:34     ` [PATCH v3 1/3] t5323: test cases for git-pack-redundant Jiang Xin
2019-01-09 12:56       ` SZEDER Gábor
2019-01-09 16:47         ` SZEDER Gábor
2019-01-10 12:01           ` [PATCH v5 0/5] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-12  9:17             ` [PATCH v6 " Jiang Xin
2019-01-30 11:47               ` [PATCH v7 0/6] " Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 " Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 1/6] t5323: test cases for git-pack-redundant Jiang Xin
2019-02-01 19:42                   ` Eric Sunshine
2019-02-01 21:03                     ` Junio C Hamano
2019-02-01 21:49                       ` Eric Sunshine
2019-02-02 13:30                         ` [PATCH v10 0/6] pack-redundant: new algorithm to find min packs Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 1/6] t5323: test cases for git-pack-redundant Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 2/6] pack-redundant: delay creation of unique_objects Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 3/6] pack-redundant: delete redundant code Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 4/6] pack-redundant: new algorithm to find min packs Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 5/6] pack-redundant: rename pack_list.all_objects Jiang Xin
2019-02-02 13:30                         ` [PATCH v10 6/6] pack-redundant: consistent sort method Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 2/6] pack-redundant: delay creation of unique_objects Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 3/6] pack-redundant: delete redundant code Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 4/6] pack-redundant: new algorithm to find min packs Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 5/6] pack-redundant: rename pack_list.all_objects Jiang Xin
2019-02-01 16:21                 ` [PATCH v9 6/6] pack-redundant: consistent sort method Jiang Xin
2019-01-30 11:47               ` [PATCH v7 1/6] t5323: test cases for git-pack-redundant Jiang Xin
2019-01-31 21:44                 ` Junio C Hamano
2019-02-01  5:44                   ` Jiang Xin
2019-02-01  6:11                     ` Eric Sunshine
2019-02-01  7:23                       ` Jiang Xin
2019-02-01  7:25                         ` Jiang Xin
2019-02-01  9:51                       ` Jiang Xin
2019-01-30 11:47               ` [PATCH v7 2/6] pack-redundant: delay creation of unique_objects Jiang Xin
2019-01-30 11:47               ` [PATCH v7 3/6] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-31 19:30                 ` Junio C Hamano
2019-02-01  9:55                   ` Jiang Xin
2019-01-30 11:47               ` [PATCH v7 4/6] pack-redundant: remove unused functions Jiang Xin
2019-01-30 15:03                 ` [PATCH v8 1/1] pack-redundant: delete redundant code 16657101987
2019-01-30 11:47               ` [PATCH v7 5/6] pack-redundant: rename pack_list.all_objects Jiang Xin
2019-01-30 11:47               ` [PATCH v7 6/6] pack-redundant: consistent sort method Jiang Xin
2019-01-12  9:17             ` Jiang Xin [this message]
2019-01-12  9:17             ` [PATCH v6 2/5] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-12  9:17             ` [PATCH v6 3/5] pack-redundant: remove unused functions Jiang Xin
2019-01-12  9:17             ` [PATCH v6 4/5] pack-redundant: rename pack_list.all_objects Jiang Xin
2019-01-12  9:17             ` [PATCH v6 5/5] pack-redundant: consistent sort method Jiang Xin
2019-01-10 12:01           ` [PATCH v5 1/5] t5323: test cases for git-pack-redundant Jiang Xin
2019-01-10 21:11             ` Junio C Hamano
2019-01-11  1:59               ` Jiang Xin
2019-01-11 18:00                 ` Junio C Hamano
2019-01-10 12:01           ` [PATCH v5 2/5] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-11  1:19             ` SZEDER Gábor
2019-01-10 12:01           ` [PATCH v5 3/5] pack-redundant: rename pack_list.all_objects Jiang Xin
2019-01-10 12:01           ` [PATCH v5 4/5] pack-redundant: consistent sort method Jiang Xin
2019-01-10 20:05             ` SZEDER Gábor
2019-01-10 12:01           ` [PATCH v5 5/5] pack-redundant: remove unused functions Jiang Xin
2019-01-10  3:28         ` [PATCH v3 1/3] t5323: test cases for git-pack-redundant Jiang Xin
2019-01-10  7:11           ` Johannes Sixt
2019-01-10 11:57           ` SZEDER Gábor
2019-01-10 12:25             ` Torsten Bögershausen
2019-01-10 17:36             ` Junio C Hamano
2019-01-15 20:30             ` [PATCH/RFC v1 1/1] test-lint: sed -E (or -a, -l) are not portable tboegi
2019-01-15 21:09               ` Eric Sunshine
2019-01-16 11:24               ` Ævar Arnfjörð Bjarmason
2019-01-20  7:53             ` [PATCH/RFC v2 1/1] test-lint: Only use only sed [-n] [-e command] [-f command_file] tboegi
2019-01-22 19:47               ` Junio C Hamano
2019-01-22 20:00                 ` Torsten Bögershausen
2019-01-22 21:15                   ` Eric Sunshine
2019-01-23  6:35                     ` Torsten Bögershausen
2019-01-23 17:54                       ` Junio C Hamano
2019-01-25 19:12                         ` Torsten Bögershausen
2019-01-27 22:34                           ` Junio C Hamano
2019-01-02  4:34     ` [PATCH v3 2/3] pack-redundant: new algorithm to find min packs Jiang Xin
2019-01-02  4:34     ` [PATCH v3 3/3] pack-redundant: remove unused functions Jiang Xin
2019-01-08 16:40       ` [PATCH v4 0/1] " 16657101987
2019-01-08 19:30         ` Junio C Hamano
2019-01-09  0:29           ` 16657101987
2019-01-08 16:43       ` [PATCH v4 1/1] " 16657101987
2019-01-08 16:45       ` [PATCH v4 0/1] " 16657101987
2018-12-19 12:14   ` [PATCH v2 1/3] t5322: test cases for git-pack-redundant Jiang Xin
2018-12-19 12:14   ` [PATCH v2 2/3] pack-redundant: new algorithm to find min packs Jiang Xin
2018-12-19 12:14   ` [PATCH v2 3/3] pack-redundant: remove unused functions Jiang Xin

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190112091754.30985-2-worldhello.net@gmail.com \
    --to=worldhello.net@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=sunchao9@huawei.com \
    --cc=szeder.dev@gmail.com \
    --cc=zhiyou.jx@alibaba-inc.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

git@vger.kernel.org list mirror (unofficial, one of many)

Archives are clonable:
	git clone --mirror https://public-inbox.org/git
	git clone --mirror http://ou63pmih66umazou.onion/git
	git clone --mirror http://czquwvybam4bgbro.onion/git
	git clone --mirror http://hjrcffqmbrq6wope.onion/git

Newsgroups are available over NNTP:
	nntp://news.public-inbox.org/inbox.comp.version-control.git
	nntp://ou63pmih66umazou.onion/inbox.comp.version-control.git
	nntp://czquwvybam4bgbro.onion/inbox.comp.version-control.git
	nntp://hjrcffqmbrq6wope.onion/inbox.comp.version-control.git
	nntp://news.gmane.org/gmane.comp.version-control.git

 note: .onion URLs require Tor: https://www.torproject.org/

AGPL code for this site: git clone https://public-inbox.org/ public-inbox