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Merge pull request #275 from imjfckm/fix-secure-erase-tests

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Fix secure erase tests
This commit is contained in:
Adam Rutkowski 2019-09-19 11:12:14 +02:00 committed by GitHub
commit f988141289
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1 changed files with 41 additions and 22 deletions
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63
tests/functional/tests/security/test_secure_erase.py
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@ -86,10 +86,14 @@ def test_secure_erase_simple_io_read_misses(cache_mode):
core = Core.using_device(core_device)
cache.add_core(core)
write_data = Data.from_string("This is test data")
write_data = DataCopyTracer(S.from_sector(1))
io = core.new_io(
cache.get_default_queue(), S.from_sector(1).B, write_data.size,
IoDir.WRITE, 0, 0
cache.get_default_queue(),
S.from_sector(1).B,
write_data.size,
IoDir.WRITE,
0,
0,
)
io.set_data(write_data)
@ -100,10 +104,14 @@ def test_secure_erase_simple_io_read_misses(cache_mode):
cmpls = []
for i in range(100):
read_data = Data(500)
read_data = DataCopyTracer(S.from_sector(1))
io = core.new_io(
cache.get_default_queue(), (i * 1259) % int(core_device.size),
read_data.size, IoDir.READ, 0, 0
cache.get_default_queue(),
i * S.from_sector(1).B,
read_data.size,
IoDir.READ,
0,
0,
)
io.set_data(read_data)
@ -115,9 +123,9 @@ def test_secure_erase_simple_io_read_misses(cache_mode):
for c in cmpls:
c.wait()
write_data = Data.from_string("TEST DATA" * 100)
write_data = DataCopyTracer.from_string("TEST DATA" * 100)
io = core.new_io(
cache.get_default_queue(), 500, write_data.size, IoDir.WRITE, 0, 0
cache.get_default_queue(), S.from_sector(1), write_data.size, IoDir.WRITE, 0, 0
)
io.set_data(write_data)
@ -147,6 +155,12 @@ def test_secure_erase_simple_io_cleaning():
"""
Perform simple IO which will trigger WB cleaning. Track all the data from
cleaner (locked) and make sure they are erased and unlocked after use.
1. Start cache in WB mode
2. Write single sector at LBA 0
3. Read whole cache line at LBA 0
4. Assert that 3. triggered cleaning
5. Check if all locked Data copies were erased and unlocked
"""
ctx = OcfCtx(
OcfLib.getInstance(),
@ -166,22 +180,27 @@ def test_secure_erase_simple_io_cleaning():
core = Core.using_device(core_device)
cache.add_core(core)
cmpls = []
for i in range(10000):
read_data = Data(S.from_KiB(120))
io = core.new_io(
cache.get_default_queue(), (i * 1259) % int(core_device.size),
read_data.size, IoDir.WRITE, 0, 0
)
io.set_data(read_data)
read_data = Data(S.from_sector(1).B)
io = core.new_io(
cache.get_default_queue(), S.from_sector(1).B, read_data.size, IoDir.WRITE, 0, 0
)
io.set_data(read_data)
cmpl = OcfCompletion([("err", c_int)])
io.callback = cmpl.callback
cmpls.append(cmpl)
io.submit()
cmpl = OcfCompletion([("err", c_int)])
io.callback = cmpl.callback
io.submit()
cmpl.wait()
for c in cmpls:
c.wait()
read_data = Data(S.from_sector(8).B)
io = core.new_io(
cache.get_default_queue(), S.from_sector(1).B, read_data.size, IoDir.READ, 0, 0
)
io.set_data(read_data)
cmpl = OcfCompletion([("err", c_int)])
io.callback = cmpl.callback
io.submit()
cmpl.wait()
stats = cache.get_stats()