mirror of
https://github.com/git/git.git
synced 2024-11-01 06:47:52 +01:00
2bc3d12668
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
|
|
|
|
test_description='test index-pack handling of delta cycles in packfiles'
|
|
. ./test-lib.sh
|
|
. "$TEST_DIRECTORY"/lib-pack.sh
|
|
|
|
if ! test_have_prereq SHA1
|
|
then
|
|
skip_all='not using SHA-1 for objects'
|
|
test_done
|
|
fi
|
|
|
|
# Two similar-ish objects that we have computed deltas between.
|
|
A=01d7713666f4de822776c7622c10f1b07de280dc
|
|
B=e68fe8129b546b101aee9510c5328e7f21ca1d18
|
|
|
|
# double-check our hand-constucted packs
|
|
test_expect_success 'index-pack works with a single delta (A->B)' '
|
|
clear_packs &&
|
|
{
|
|
pack_header 2 &&
|
|
pack_obj $A $B &&
|
|
pack_obj $B
|
|
} >ab.pack &&
|
|
pack_trailer ab.pack &&
|
|
git index-pack --stdin <ab.pack &&
|
|
git cat-file -t $A &&
|
|
git cat-file -t $B
|
|
'
|
|
|
|
test_expect_success 'index-pack works with a single delta (B->A)' '
|
|
clear_packs &&
|
|
{
|
|
pack_header 2 &&
|
|
pack_obj $A &&
|
|
pack_obj $B $A
|
|
} >ba.pack &&
|
|
pack_trailer ba.pack &&
|
|
git index-pack --stdin <ba.pack &&
|
|
git cat-file -t $A &&
|
|
git cat-file -t $B
|
|
'
|
|
|
|
test_expect_success 'index-pack detects missing base objects' '
|
|
clear_packs &&
|
|
{
|
|
pack_header 1 &&
|
|
pack_obj $A $B
|
|
} >missing.pack &&
|
|
pack_trailer missing.pack &&
|
|
test_must_fail git index-pack --fix-thin --stdin <missing.pack
|
|
'
|
|
|
|
test_expect_success 'index-pack detects REF_DELTA cycles' '
|
|
clear_packs &&
|
|
{
|
|
pack_header 2 &&
|
|
pack_obj $A $B &&
|
|
pack_obj $B $A
|
|
} >cycle.pack &&
|
|
pack_trailer cycle.pack &&
|
|
test_must_fail git index-pack --fix-thin --stdin <cycle.pack
|
|
'
|
|
|
|
test_expect_failure 'failover to an object in another pack' '
|
|
clear_packs &&
|
|
git index-pack --stdin <ab.pack &&
|
|
git index-pack --stdin --fix-thin <cycle.pack
|
|
'
|
|
|
|
test_expect_failure 'failover to a duplicate object in the same pack' '
|
|
clear_packs &&
|
|
{
|
|
pack_header 3 &&
|
|
pack_obj $A $B &&
|
|
pack_obj $B $A &&
|
|
pack_obj $A
|
|
} >recoverable.pack &&
|
|
pack_trailer recoverable.pack &&
|
|
git index-pack --fix-thin --stdin <recoverable.pack
|
|
'
|
|
|
|
test_done
|