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Fix for io class file classification tests

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This commit is contained in:
Katarzyna Lapinska
2020-01-29 12:11:53 +01:00
parent 7b0e8168d1
commit 80c1306ec4
3 changed files with 29 additions and 11 deletions
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31
test/functional/tests/io_class/test_io_class_file.py
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@@ -119,7 +119,10 @@ def test_ioclass_file_name_prefix():
core.create_filesystem(Filesystem.ext3)
core.mount(mountpoint)
assert previous_occupancy.get_value() <= cache.get_occupancy().get_value()
current_occupancy = cache.get_occupancy()
if previous_occupancy.get_value() > current_occupancy.get_value():
TestRun.fail(f"Current occupancy ({str(current_occupancy)}) is lower "
f"than before ({str(previous_occupancy)}).")
# Filesystem creation caused metadata IO which is not supposed
# to be cached
@@ -137,7 +140,10 @@ def test_ioclass_file_name_prefix():
dd.run()
sync()
current_occupancy = cache.get_occupancy()
assert current_occupancy == previous_occupancy
expected_occupancy = previous_occupancy + (dd_size * dd_count)
if current_occupancy != expected_occupancy:
TestRun.fail(f"Current occupancy value is not valid. "
f"(Expected: {str(expected_occupancy)}, actual: {str(current_occupancy)})")
previous_occupancy = current_occupancy
cache.flush_cache()
@@ -155,7 +161,10 @@ def test_ioclass_file_name_prefix():
dd.run()
sync()
current_occupancy = cache.get_occupancy()
assert current_occupancy != previous_occupancy
if current_occupancy != previous_occupancy:
TestRun.fail(f"Current occupancy value is not valid. "
f"(Expected: {str(previous_occupancy)}, actual: {str(current_occupancy)})")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
@@ -354,7 +363,7 @@ def test_ioclass_file_size(filesystem):
occupancy_after = cache.get_io_class_statistics(
io_class_id=ioclass_id).usage_stats.occupancy
if occupancy_after != occupancy_before + size:
pytest.xfail("File not cached properly!\n"
TestRun.fail("File not cached properly!\n"
f"Expected {occupancy_before + size}\n"
f"Actual {occupancy_after}")
test_files.append(File(file_path).refresh_item())
@@ -371,8 +380,10 @@ def test_ioclass_file_size(filesystem):
Dd().input(file.full_path).output("/dev/null").block_size(file.size).run()
occupancy_after = cache.get_io_class_statistics(
io_class_id=ioclass_id).usage_stats.occupancy
if occupancy_after != occupancy_before + file.size:
pytest.xfail("File not reclassified properly!\n"
actual_blocks = occupancy_after.get_value(Unit.Blocks4096)
expected_blocks = (occupancy_before + file.size).get_value(Unit.Blocks4096)
if actual_blocks != expected_blocks:
TestRun.fail("File not reclassified properly!\n"
f"Expected {occupancy_before + file.size}\n"
f"Actual {occupancy_after}")
sync()
@@ -397,7 +408,7 @@ def test_ioclass_file_size(filesystem):
Dd().input(file.full_path).output("/dev/null").block_size(file.size).run()
occupancy_after = cache.get_io_class_statistics(io_class_id=0).usage_stats.occupancy
if occupancy_after != occupancy_before + file.size:
pytest.xfail("File not reclassified properly!\n"
TestRun.fail("File not reclassified properly!\n"
f"Expected {occupancy_before + file.size}\n"
f"Actual {occupancy_after}")
occupancy_before = occupancy_after
@@ -420,7 +431,6 @@ def test_ioclass_file_size(filesystem):
load_file_size_io_classes()
cache, core = prepare()
Udev.disable()
base_size = Size(random.randint(50, 1000) * 2, Unit.Blocks4096)
size_to_class = {
base_size: 1,
@@ -448,4 +458,9 @@ def test_ioclass_file_size(filesystem):
remove_files_classification()
restore_classification_config()
# CAS device should be unmounted and mounted because data can be sometimes still cached by
# OS cache so occupancy statistics will not match
core.unmount()
core.mount(mountpoint)
reclassify_files()