[PATCH v2 01/22] t/lib-pack: support SHA-256

From

brian m. carlson <sandals@crustytoothpaste.net>

Date

Jan 25, 2020, 23:00 UTC

Message-ID

<20200125230035.136348-2-sandals@crustytoothpaste.net>

In-Reply-To

<20200125230035.136348-1-sandals@crustytoothpaste.net>

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 t/lib-pack.sh | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/t/lib-pack.sh b/t/lib-pack.sh
index c4d907a450..f3463170b3 100644
--- a/t/lib-pack.sh
+++ b/t/lib-pack.sh
@@ -35,9 +35,11 @@ pack_header () {
 # have hardcoded some well-known objects. See the case statements below for the
 # complete list.
 pack_obj () {
+	test_oid_init
+
 	case "$1" in
 	# empty blob
-	e69de29bb2d1d6434b8b29ae775ad8c2e48c5391)
+	$EMPTY_BLOB)
 		case "$2" in
 		'')
 			printf '\060\170\234\003\0\0\0\0\1'
@@ -47,7 +49,7 @@ pack_obj () {
 		;;
 
 	# blob containing "\7\76"
-	e68fe8129b546b101aee9510c5328e7f21ca1d18)
+	$(test_oid packlib_7_76))
 		case "$2" in
 		'')
 			printf '\062\170\234\143\267\3\0\0\116\0\106'
@@ -59,11 +61,18 @@ pack_obj () {
 			printf '\234\143\142\142\142\267\003\0\0\151\0\114'
 			return
 			;;
+		37c8e2c15bb22b912e59b43fd51a4f7e9465ed0b5084c5a1411d991cbe630683)
+			printf '\165\67\310\342\301\133\262\53\221\56\131' &&
+			printf '\264\77\325\32\117\176\224\145\355\13\120' &&
+			printf '\204\305\241\101\35\231\34\276\143\6\203\170' &&
+			printf '\234\143\142\142\142\267\003\0\0\151\0\114'
+			return
+			;;
 		esac
 		;;
 
 	# blob containing "\7\0"
-	01d7713666f4de822776c7622c10f1b07de280dc)
+	$(test_oid packlib_7_0))
 		case "$2" in
 		'')
 			printf '\062\170\234\143\147\0\0\0\20\0\10'
@@ -75,6 +84,13 @@ pack_obj () {
 			printf '\143\142\142\142\147\0\0\0\53\0\16'
 			return
 			;;
+		5d8e6fc40f2dab00e6983a48523fe57e621f46434cb58dbd4422fba03380d886)
+			printf '\165\135\216\157\304\17\55\253\0\346\230\72' &&
+			printf '\110\122\77\345\176\142\37\106\103\114\265' &&
+			printf '\215\275\104\42\373\240\63\200\330\206\170\234' &&
+			printf '\143\142\142\142\147\0\0\0\53\0\16'
+			return
+			;;
 		esac
 		;;
 	esac
@@ -86,7 +102,7 @@ pack_obj () {
 	then
 		echo "$1" | git pack-objects --stdout >pack_obj.tmp &&
 		size=$(wc -c <pack_obj.tmp) &&
-		dd if=pack_obj.tmp bs=1 count=$((size - 20 - 12)) skip=12 &&
+		dd if=pack_obj.tmp bs=1 count=$((size - $(test_oid rawsz) - 12)) skip=12 &&
 		rm -f pack_obj.tmp
 		return
 	fi
@@ -97,7 +113,8 @@ pack_obj () {
 
 # Compute and append pack trailer to "$1"
 pack_trailer () {
-	test-tool sha1 -b <"$1" >trailer.tmp &&
+	test_oid_init &&
+	test-tool $(test_oid algo) -b <"$1" >trailer.tmp &&
 	cat trailer.tmp >>"$1" &&
 	rm -f trailer.tmp
 }
@@ -108,3 +125,11 @@ pack_trailer () {
 clear_packs () {
 	rm -f .git/objects/pack/*
 }
+
+test_oid_cache <<-EOF
+packlib_7_0 sha1:01d7713666f4de822776c7622c10f1b07de280dc
+packlib_7_0 sha256:37c8e2c15bb22b912e59b43fd51a4f7e9465ed0b5084c5a1411d991cbe630683
+
+packlib_7_76 sha1:e68fe8129b546b101aee9510c5328e7f21ca1d18
+packlib_7_76 sha256:5d8e6fc40f2dab00e6983a48523fe57e621f46434cb58dbd4422fba03380d886
+EOF