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These tests rely on creating packs with specially named objects which are necessarily dependent on the hash used. Skip these tests if we're not using SHA-1. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
83 lines
1.8 KiB
Bash
Executable file
83 lines
1.8 KiB
Bash
Executable file
#!/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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if ! test_have_prereq SHA1
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then
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skip_all='not using SHA-1 for objects'
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test_done
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fi
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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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