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verify-pack: test for detection of index v2 object CRC mismatch
Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -162,4 +162,18 @@ test_expect_success \
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'[index v2] 5) pack-objects refuses to reuse corrupted data' \
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'! git pack-objects test-5 <obj-list'
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test_expect_success \
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'[index v2] 6) verify-pack detects CRC mismatch' \
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'rm -f .git/objects/pack/* &&
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git-index-pack --index-version=2 --stdin < "test-1-${pack1}.pack" &&
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git verify-pack ".git/objects/pack/pack-${pack1}.pack" &&
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chmod +w ".git/objects/pack/pack-${pack1}.idx" &&
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dd if=/dev/zero of=".git/objects/pack/pack-${pack1}.idx" conv=notrunc \
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bs=1 count=4 seek=$((8 + 256 * 4 + `wc -l <obj-list` * 20 + 0)) &&
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( while read obj
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do git cat-file -p $obj >/dev/null || exit 1
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done <obj-list ) &&
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err=$(! git verify-pack ".git/objects/pack/pack-${pack1}.pack" 2>&1) &&
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echo "$err" | grep "CRC mismatch"'
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test_done
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