Commit e9438567 authored by Kirill Smelkov's avatar Kirill Smelkov

.

parent b331a75d
......@@ -1266,6 +1266,7 @@ def test_wcfs_basic():
# verify all blocks
f.assertData(['','','c3','d2','','f3'])
f.assertCache([1,1,1,1,1,1])
# verify that watch setup is robust to client errors/misbehaviour.
......@@ -1338,27 +1339,36 @@ def test_wcfs_watch_robust():
# verify that watch setup/update sends correct pins.
@func
def test_wcfs_watch_setup():
t = tDB(); zf = t.zfile
t = tDB(); zf = t.zfile; at0=t.at0
defer(t.close)
f = t.open(zf)
at1 = t.commit(zf, {2:'c1'})
at1 = t.commit(zf, {2:'c1'}) # XXX + hold -> zblk
at2 = t.commit(zf, {2:'c2', 3:'d2', 5:'f2'})
at3 = t.commit(zf, {2:'c3', 5:'f3'})
f.assertData(['','','c3','d2','','x'])
f.assertData(['','','c3','d2','','f3']) # access everything as of @at3
f.assertCache([1,1,1,1,1,1])
# change again, but don't access f
at4 = t.commit(zf, {2:'c4', 5:'f4'})
at5 = t.commit(zf, {3:'d5', 5:'f5'})
f.assertData(['','','c4','d5','','x'])
f.assertCache([1,1,1,1,1,0])
# some watch setup/update requests with explicit pinok (also partly
# verifies how tWatchLink.watch computes automatic pinok)
wl = t.openwatch()
# XXX check @at0 ?
wl.watch(zf, at1, {2: at1, 3: t.at0}) # -> at1 (new watch) XXX at0 -> ø (blk3 was hole)?
wl.watch(zf, at2, {2: at2, 3: None}) # at1 -> at2
wl.watch(zf, at3, {2: None}) # at2 -> at3 (current head)
# XXX + .watch in presence !accessed & changed [blk]
# XXX move f4 commit here?
wl.watch(zf, at1, {2:at1, 3:at0, 5:at0}) # -> at1 (new watch) XXX at0 -> ø?
wl.watch(zf, at2, {2:at2, 3:at2, 5:at2}) # at1 -> at2
wl.watch(zf, at3, {2:at3, 5:at3}) # at2 -> at3
wl.watch(zf, at4, {2:None, 5:at4}) # at3 -> at4 f(5) pinned even it was not accessed >=4
wl.watch(zf, at5, { 3:None, 5:None}) # at4 -> at5 (current head)
wl.close()
return
# XXX direct ->at2 ->at3 ->at4 ->at5
# all valid watch setup/update requests going at_i -> at_j -> ... with automatic pinok
for zf in t.zfiles():
......
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