t5313: make test hash independent
Make this test hash independent by computing the length of the object
offsets and looking up values which will hash to object IDs with the
right properties.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/t/t5313-pack-bounds-checks.sh b/t/t5313-pack-bounds-checks.sh
index f1708d4..2a4557e 100755
--- a/t/t5313-pack-bounds-checks.sh
+++ b/t/t5313-pack-bounds-checks.sh
@@ -38,16 +38,27 @@
# for the initial, and another ofs(4*nr) past that for the extended.
#
ofs_table () {
- echo $((4 + 4 + 4*256 + 20*$1 + 4*$1))
+ echo $((4 + 4 + 4*256 + $(test_oid rawsz)*$1 + 4*$1))
}
extended_table () {
echo $(($(ofs_table "$1") + 4*$1))
}
+test_expect_success 'setup' '
+ test_oid_init &&
+ test_oid_cache <<-EOF
+ oid000 sha1:1485
+ oid000 sha256:4222
+
+ oidfff sha1:74
+ oidfff sha256:1350
+ EOF
+'
+
test_expect_success 'set up base packfile and variables' '
# the hash of this content starts with ff, which
# makes some later computations much simpler
- echo 74 >file &&
+ echo $(test_oid oidfff) >file &&
git add file &&
git commit -m base &&
git repack -ad &&
@@ -140,10 +151,10 @@
# an extended table (if the first object were larger than 2^31).
#
# Note that the value is important here. We want $object as
- # the second entry in sorted-sha1 order. The sha1 of 1485 starts
+ # the second entry in sorted-hash order. The hash of this object starts
# with "000", which sorts before that of $object (which starts
# with "fff").
- second=$(echo 1485 | git hash-object -w --stdin) &&
+ second=$(test_oid oid000 | git hash-object -w --stdin) &&
do_pack "$object $second" --index-version=2 &&
# We have to make extra room for the table, so we cannot
