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Demonstrate that last write wins.

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This commit is contained in:
Itamar Turner-Trauring 2021-09-13 09:49:27 -04:00
parent e96c22914b
commit 86ea3ca408
1 changed files with 5 additions and 3 deletions
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8
src/allmydata/test/test_istorageserver.py
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@ -243,8 +243,9 @@ class IStorageServerImmutableAPIsTestsMixin(object):
# Bucket 3 has an overlapping write.
yield allocated[3].callRemote("write", 0, b"5" * 20)
yield allocated[3].callRemote("write", 0, b"5" * 24)
yield allocated[3].callRemote("write", 24, b"6" * 1000)
# The second write will overwrite the first.
yield allocated[3].callRemote("write", 0, b"6" * 24)
yield allocated[3].callRemote("write", 24, b"7" * 1000)
yield allocated[3].callRemote("close")
buckets = yield self.storage_server.get_buckets(storage_index)
@ -257,7 +258,8 @@ class IStorageServerImmutableAPIsTestsMixin(object):
(yield buckets[2].callRemote("read", 0, 1024)), b"3" * 512 + b"4" * 512
)
self.assertEqual(
(yield buckets[3].callRemote("read", 0, 1024)), b"5" * 24 + b"6" * 1000
(yield buckets[3].callRemote("read", 0, 1024)),
b"6" * 24 + b"7" * 1000,
)