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-rwxr-xr-xt/t5319-multi-pack-index.sh49
1 files changed, 49 insertions, 0 deletions
diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index c4c6060..dd09134 100755
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -1157,4 +1157,53 @@ test_expect_success 'reader notices too-small revindex chunk' '
test_cmp expect.err err
'
+test_expect_success 'reader notices out-of-bounds fanout' '
+ # This is similar to the out-of-bounds fanout test in t5318. The values
+ # in adjacent entries should be large but not identical (they
+ # are used as hi/lo starts for a binary search, which would then abort
+ # immediately).
+ corrupt_chunk OIDF 0 $(printf "%02x000000" $(test_seq 0 254)) &&
+ test_must_fail git log 2>err &&
+ cat >expect <<-\EOF &&
+ error: oid fanout out of order: fanout[254] = fe000000 > 5c = fanout[255]
+ fatal: multi-pack-index required OID fanout chunk missing or corrupted
+ EOF
+ test_cmp expect err
+'
+
+test_expect_success 'bitmapped packs are stored via the BTMP chunk' '
+ test_when_finished "rm -fr repo" &&
+ git init repo &&
+ (
+ cd repo &&
+
+ for i in 1 2 3 4 5
+ do
+ test_commit "$i" &&
+ git repack -d || return 1
+ done &&
+
+ find $objdir/pack -type f -name "*.idx" | xargs -n 1 basename |
+ sort >packs &&
+
+ git multi-pack-index write --stdin-packs <packs &&
+ test_must_fail test-tool read-midx --bitmap $objdir 2>err &&
+ cat >expect <<-\EOF &&
+ error: MIDX does not contain the BTMP chunk
+ EOF
+ test_cmp expect err &&
+
+ git multi-pack-index write --stdin-packs --bitmap \
+ --preferred-pack="$(head -n1 <packs)" <packs &&
+ test-tool read-midx --bitmap $objdir >actual &&
+ for i in $(test_seq $(wc -l <packs))
+ do
+ sed -ne "${i}s/\.idx$/\.pack/p" packs &&
+ echo " bitmap_pos: $((($i - 1) * 3))" &&
+ echo " bitmap_nr: 3" || return 1
+ done >expect &&
+ test_cmp expect actual
+ )
+'
+
test_done