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tests: ensure fsck fails on corrupt packfiles
t1450-fsck.sh does not have a test that checks fsck's behavior when a packfile is invalid. It does have a test for when an object in a packfile is invalid, but in that test, the packfile itself is valid. Add such a test. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -608,6 +608,22 @@ test_expect_success 'fsck errors in packed objects' '
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! grep corrupt out
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'
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test_expect_success 'fsck fails on corrupt packfile' '
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hsh=$(git commit-tree -m mycommit HEAD^{tree}) &&
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pack=$(echo $hsh | git pack-objects .git/objects/pack/pack) &&
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# Corrupt the first byte of the first object. (It contains 3 type bits,
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# at least one of which is not zero, so setting the first byte to 0 is
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# sufficient.)
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chmod a+w .git/objects/pack/pack-$pack.pack &&
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printf '\0' | dd of=.git/objects/pack/pack-$pack.pack bs=1 conv=notrunc seek=12 &&
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test_when_finished "rm -f .git/objects/pack/pack-$pack.*" &&
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remove_object $hsh &&
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test_must_fail git fsck 2>out &&
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test_i18ngrep "checksum mismatch" out
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'
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test_expect_success 'fsck finds problems in duplicate loose objects' '
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rm -rf broken-duplicate &&
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git init broken-duplicate &&
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