From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 05 Mar 2008 09:17:41 GMT
Subject: [PATCH v2] t5300: add test for "unpack-objects --strict"
Message-ID: <7vod9to7gq.fsf_-_@gitster.siamese.dyndns.org>
In-Reply-To: <7v4pblpng7.fsf@gitster.siamese.dyndns.org>

This adds test for unpacking deltified objects with --strict option.

 - unpacking full trees with --strict should pass;

 - unpacking only trees with --strict should be rejected due to
   missing blobs;

 - unpacking only trees with --strict into an existing
   repository with necessary blobs should succeed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 * The pack created by the test of the original one contained
   only trees and unpacked into an empty repository, and --strict
   has every right to complain.  It was not a good test.

 t/t5300-pack-object.sh |   46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 46 insertions(+), 0 deletions(-)

diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh
index cd3c149..2e70e5f 100755
--- a/t/t5300-pack-object.sh
+++ b/t/t5300-pack-object.sh
@@ -274,4 +274,50 @@ test_expect_success \
      packname_4=$(git pack-objects test-4 <obj-list) &&
      test 3 = $(ls test-4-*.pack | wc -l)'
 
+test_expect_failure 'unpacking with --strict' '
+
+	git config --unset pack.packsizelimit &&
+	COPYING=$(git hash-object -w ../../COPYING) &&
+	for j in a b c d e f g
+	do
+		for i in 0 1 2 3 4 5 6 7 8 9
+		do
+			o=$(echo $j$i | git hash-object -w --stdin) &&
+			echo "100644 $o	0 $j$i"
+		done
+	done >LIST &&
+	rm -f .git/index &&
+	git update-index --index-info <LIST &&
+	LIST=$(git write-tree) &&
+	rm -f .git/index &&
+	head -n 10 LIST | git update-index --index-info &&
+	LI=$(git write-tree) &&
+	rm -f .git/index &&
+	tail -n 10 LIST | git update-index --index-info &&
+	ST=$(git write-tree) &&
+	PACK5=$( git rev-list --objects "$LIST" "$LI" "$ST" | \
+		git pack-objects test-5 ) &&
+	PACK6=$( git rev-list "$LIST" "$LI" "$ST" | \
+		git pack-objects test-6 ) &&
+	test_create_repo test-5 &&
+	(
+		cd test-5 &&
+		git unpack-objects --strict <../test-5-$PACK5.pack &&
+		git ls-tree -r $LIST &&
+		git ls-tree -r $LI &&
+		git ls-tree -r $ST
+	) &&
+	test_create_repo test-6 &&
+	(
+		# tree-only into empty repo -- many unreachables
+		cd test-6 &&
+		test_must_fail git unpack-objects --strict <../test-6-$PACK6.pack
+	) &&
+	(
+		# already populated -- no unreachables
+		cd test-5 &&
+		git unpack-objects --strict <../test-6-$PACK6.pack
+	)
+'
+
 test_done
-- 
1.5.4.3.529.gb25fb