open p1 1
----
<local fs> mkdir-all: p1 0755
<local fs> open-dir: p1
<local fs> open-dir: p1
<local fs> create: p1/REMOTE-OBJ-CATALOG-000001
<local fs> sync: p1/REMOTE-OBJ-CATALOG-000001
<local fs> create: p1/marker.remote-obj-catalog.000001.REMOTE-OBJ-CATALOG-000001
<local fs> close: p1/marker.remote-obj-catalog.000001.REMOTE-OBJ-CATALOG-000001
<local fs> sync: p1
<local fs> sync: p1/REMOTE-OBJ-CATALOG-000001

create 1 shared 1 100
----
<remote> create object "61a6-1-000001.sst"
<remote> close writer for "61a6-1-000001.sst" after 100 bytes
<remote> create object "61a6-1-000001.sst.ref.1.000001"
<remote> close writer for "61a6-1-000001.sst.ref.1.000001" after 0 bytes

create 2 shared 2 100
----
<remote> create object "a629-1-000002.sst"
<remote> close writer for "a629-1-000002.sst" after 100 bytes
<remote> create object "a629-1-000002.sst.ref.1.000002"
<remote> close writer for "a629-1-000002.sst.ref.1.000002" after 0 bytes

create 3 shared 3 100
----
<remote> create object "eaac-1-000003.sst"
<remote> close writer for "eaac-1-000003.sst" after 100 bytes
<remote> create object "eaac-1-000003.sst.ref.1.000003"
<remote> close writer for "eaac-1-000003.sst.ref.1.000003" after 0 bytes

save-backing b1 1
----

save-backing b2 2
----

open p2 2
----
<local fs> mkdir-all: p2 0755
<local fs> open-dir: p2
<local fs> open-dir: p2
<local fs> create: p2/REMOTE-OBJ-CATALOG-000001
<local fs> sync: p2/REMOTE-OBJ-CATALOG-000001
<local fs> create: p2/marker.remote-obj-catalog.000001.REMOTE-OBJ-CATALOG-000001
<local fs> close: p2/marker.remote-obj-catalog.000001.REMOTE-OBJ-CATALOG-000001
<local fs> sync: p2
<local fs> sync: p2/REMOTE-OBJ-CATALOG-000001

create 4 shared 4 100
----
<remote> create object "4c52-2-000004.sst"
<remote> close writer for "4c52-2-000004.sst" after 100 bytes
<remote> create object "4c52-2-000004.sst.ref.2.000004"
<remote> close writer for "4c52-2-000004.sst.ref.2.000004" after 0 bytes

attach
b1 101
b2 102
----
<remote> create object "61a6-1-000001.sst.ref.2.000101"
<remote> close writer for "61a6-1-000001.sst.ref.2.000101" after 0 bytes
<remote> size of object "61a6-1-000001.sst.ref.1.000001": 0
<remote> create object "a629-1-000002.sst.ref.2.000102"
<remote> close writer for "a629-1-000002.sst.ref.2.000102" after 0 bytes
<remote> size of object "a629-1-000002.sst.ref.1.000002": 0
<local fs> sync: p2/REMOTE-OBJ-CATALOG-000001
000101 -> remote://61a6-1-000001.sst
000102 -> remote://a629-1-000002.sst

# Remove of object with no other refs; backing object should be removed.
remove 4
----
<remote> delete object "4c52-2-000004.sst.ref.2.000004"
<remote> list (prefix="4c52-2-000004.sst.ref.", delimiter="")
<remote> delete object "4c52-2-000004.sst"

# Object shared with p2; backing object should not be removed.
remove 101
----
<remote> delete object "61a6-1-000001.sst.ref.2.000101"
<remote> list (prefix="61a6-1-000001.sst.ref.", delimiter="")
<remote>  - 61a6-1-000001.sst.ref.1.000001

switch p1
----

# Object no longer shared with p1; backing object should be removed.
remove 1
----

# Object shared with p1; backing object should not be removed.
remove 2
----

switch p2
----

remove 102
----
<remote> delete object "a629-1-000002.sst.ref.2.000102"
<remote> list (prefix="a629-1-000002.sst.ref.", delimiter="")
<remote>  - a629-1-000002.sst.ref.1.000002