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77 lines
1.7 KiB
77 lines
1.7 KiB
#!/bin/sh |
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test_description='test index-pack handling of delta cycles in packfiles' |
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. ./test-lib.sh |
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. "$TEST_DIRECTORY"/lib-pack.sh |
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# Two similar-ish objects that we have computed deltas between. |
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A=01d7713666f4de822776c7622c10f1b07de280dc |
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B=e68fe8129b546b101aee9510c5328e7f21ca1d18 |
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# double-check our hand-constucted packs |
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test_expect_success 'index-pack works with a single delta (A->B)' ' |
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clear_packs && |
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{ |
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pack_header 2 && |
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pack_obj $A $B && |
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pack_obj $B |
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} >ab.pack && |
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pack_trailer ab.pack && |
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git index-pack --stdin <ab.pack && |
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git cat-file -t $A && |
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git cat-file -t $B |
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' |
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test_expect_success 'index-pack works with a single delta (B->A)' ' |
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clear_packs && |
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{ |
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pack_header 2 && |
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pack_obj $A && |
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pack_obj $B $A |
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} >ba.pack && |
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pack_trailer ba.pack && |
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git index-pack --stdin <ba.pack && |
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git cat-file -t $A && |
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git cat-file -t $B |
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' |
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test_expect_success 'index-pack detects missing base objects' ' |
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clear_packs && |
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{ |
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pack_header 1 && |
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pack_obj $A $B |
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} >missing.pack && |
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pack_trailer missing.pack && |
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test_must_fail git index-pack --fix-thin --stdin <missing.pack |
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' |
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test_expect_success 'index-pack detects REF_DELTA cycles' ' |
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clear_packs && |
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{ |
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pack_header 2 && |
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pack_obj $A $B && |
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pack_obj $B $A |
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} >cycle.pack && |
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pack_trailer cycle.pack && |
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test_must_fail git index-pack --fix-thin --stdin <cycle.pack |
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' |
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test_expect_failure 'failover to an object in another pack' ' |
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clear_packs && |
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git index-pack --stdin <ab.pack && |
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git index-pack --stdin --fix-thin <cycle.pack |
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' |
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test_expect_failure 'failover to a duplicate object in the same pack' ' |
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clear_packs && |
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{ |
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pack_header 3 && |
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pack_obj $A $B && |
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pack_obj $B $A && |
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pack_obj $A |
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} >recoverable.pack && |
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pack_trailer recoverable.pack && |
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git index-pack --fix-thin --stdin <recoverable.pack |
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' |
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test_done
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