have_64bits=
if msg=$(git verify-pack -v "test-3-${pack3}.pack" 2>&1) ||
- ! echo "$msg" | grep "pack too large .* off_t"
+ ! (echo "$msg" | grep "pack too large .* off_t")
then
have_64bits=t
else
test_expect_success \
'[index v1] 2) create a stealth corruption in a delta base reference' \
'# this test assumes a delta smaller than 16 bytes at the end of the pack
- git show-index <1.idx | sort -n | tail -n 1 | (
+ git show-index <1.idx | sort -n | sed -ne \$p | (
read delta_offs delta_sha1 &&
git cat-file blob "$delta_sha1" > blob_1 &&
chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
test_expect_success \
'[index v2] 2) create a stealth corruption in a delta base reference' \
'# this test assumes a delta smaller than 16 bytes at the end of the pack
- git show-index <1.idx | sort -n | tail -n 1 | (
+ git show-index <1.idx | sort -n | sed -ne \$p | (
read delta_offs delta_sha1 delta_crc &&
git cat-file blob "$delta_sha1" > blob_3 &&
chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
'[index v2] 5) pack-objects refuses to reuse corrupted data' \
'! git pack-objects test-5 <obj-list'
+test_expect_success \
+ '[index v2] 6) verify-pack detects CRC mismatch' \
+ 'rm -f .git/objects/pack/* &&
+ git-index-pack --index-version=2 --stdin < "test-1-${pack1}.pack" &&
+ git verify-pack ".git/objects/pack/pack-${pack1}.pack" &&
+ chmod +w ".git/objects/pack/pack-${pack1}.idx" &&
+ dd if=/dev/zero of=".git/objects/pack/pack-${pack1}.idx" conv=notrunc \
+ bs=1 count=4 seek=$((8 + 256 * 4 + `wc -l <obj-list` * 20 + 0)) &&
+ ( while read obj
+ do git cat-file -p $obj >/dev/null || exit 1
+ done <obj-list ) &&
+ err=$(! git verify-pack ".git/objects/pack/pack-${pack1}.pack" 2>&1) &&
+ echo "$err" | grep "CRC mismatch"'
+
test_done