Fuzzy tests for casadm 'io class list' command

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>
This commit is contained in:
Katarzyna Treder 2024-08-22 14:39:15 +02:00 committed by Katarzyna Treder
parent 981946de7d
commit f4bfd5398e
2 changed files with 104 additions and 48 deletions

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@ -1,20 +1,33 @@
# #
# Copyright(c) 2022 Intel Corporation # Copyright(c) 2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies Co., Ltd.
# SPDX-License-Identifier: BSD-3-Clause # SPDX-License-Identifier: BSD-3-Clause
# #
import pytest import pytest
from api.cas import casadm from api.cas import casadm
from api.cas.cache_config import CacheMode, CacheLineSize, CleaningPolicy, UnalignedIo, \ from api.cas.cache_config import (
KernelParameters, UseIoScheduler CacheMode,
CacheLineSize,
CleaningPolicy,
UnalignedIo,
KernelParameters,
UseIoScheduler,
)
from api.cas.casadm_params import OutputFormat from api.cas.casadm_params import OutputFormat
from api.cas.cli import list_io_classes_cmd from api.cas.cli import list_io_classes_cmd
from core.test_run import TestRun from core.test_run import TestRun
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
from test_tools.peach_fuzzer.peach_fuzzer import PeachFuzzer from test_tools.peach_fuzzer.peach_fuzzer import PeachFuzzer
from tests.security.fuzzy.kernel.common.common import get_fuzz_config, prepare_cas_instance, \ from tests.security.fuzzy.kernel.common.common import (
run_cmd_and_validate get_fuzz_config,
prepare_cas_instance,
run_cmd_and_validate,
)
io_class_config_path = "/etc/opencas/ioclass-config.csv"
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand])) @pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@ -24,33 +37,49 @@ from tests.security.fuzzy.kernel.common.common import get_fuzz_config, prepare_c
@pytest.mark.parametrizex("cleaning_policy", CleaningPolicy) @pytest.mark.parametrizex("cleaning_policy", CleaningPolicy)
@pytest.mark.parametrizex("unaligned_io", UnalignedIo) @pytest.mark.parametrizex("unaligned_io", UnalignedIo)
@pytest.mark.parametrizex("use_io_scheduler", UseIoScheduler) @pytest.mark.parametrizex("use_io_scheduler", UseIoScheduler)
def test_fuzzy_io_class_list_cache_id(cache_mode, cache_line_size, cleaning_policy, unaligned_io, def test_fuzzy_io_class_list_cache_id(
use_io_scheduler): cache_mode, cache_line_size, cleaning_policy, unaligned_io, use_io_scheduler
):
""" """
title: Fuzzy test for casadm list IO class command cache id title: Fuzzy test for casadm list IO class command cache id
description: Using Peach Fuzzer check Open CAS ability of handling wrong cache id in description: |
list IO class command. Using Peach Fuzzer check Open CAS ability of handling wrong cache id in
'list IO class' command.
pass_criteria: pass_criteria:
- System did not crash - System did not crash
- Open CAS still works. - Open CAS still works.
""" """
with TestRun.step("Start cache and add core device"): with TestRun.step("Start cache and add core device"):
cache_disk = TestRun.disks['cache'] cache_disk = TestRun.disks["cache"]
core_disk = TestRun.disks['core'] core_disk = TestRun.disks["core"]
cache, core = prepare_cas_instance(cache_disk, core_disk, cache_mode, cache_line_size, cache, core = prepare_cas_instance(
KernelParameters(unaligned_io, use_io_scheduler), cache_device=cache_disk,
cleaning_policy) core_device=core_disk,
cache_mode=cache_mode,
cache_line_size=cache_line_size,
kernel_params=KernelParameters(unaligned_io, use_io_scheduler),
cleaning_policy=cleaning_policy,
)
with TestRun.step("Load default IO class configuration file"): with TestRun.step("Load default IO class configuration file"):
casadm.load_io_classes(cache.cache_id, '/etc/opencas/ioclass-config.csv') casadm.load_io_classes(cache_id=cache.cache_id, file=io_class_config_path)
with TestRun.step("Prepare PeachFuzzer"): with TestRun.step("Prepare PeachFuzzer"):
valid_values = [str(core.cache_id).encode('ascii')] valid_values = [str(core.cache_id).encode("ascii")]
PeachFuzzer.generate_config(get_fuzz_config("cache_id.yml")) PeachFuzzer.generate_config(get_fuzz_config("cache_id.yml"))
base_cmd = list_io_classes_cmd("{param}", OutputFormat.table.name).encode('ascii') base_cmd = list_io_classes_cmd(
commands = PeachFuzzer.get_fuzzed_command(base_cmd, TestRun.usr.fuzzy_iter_count) cache_id="{param}", output_format=OutputFormat.table.name
)
commands = PeachFuzzer.get_fuzzed_command(
command_template=base_cmd, count=TestRun.usr.fuzzy_iter_count
)
for index, cmd in TestRun.iteration(enumerate(commands), for index, cmd in TestRun.iteration(
f"Run command {TestRun.usr.fuzzy_iter_count} times"): enumerate(commands), f"Run command {TestRun.usr.fuzzy_iter_count} times"
):
with TestRun.step(f"Iteration {index + 1}"): with TestRun.step(f"Iteration {index + 1}"):
run_cmd_and_validate(cmd, "Cache_id", cmd.param in valid_values) run_cmd_and_validate(
cmd=cmd,
value_name="Cache id",
is_valid=cmd.param in valid_values,
)

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@ -1,20 +1,33 @@
# #
# Copyright(c) 2022 Intel Corporation # Copyright(c) 2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies Co., Ltd.
# SPDX-License-Identifier: BSD-3-Clause # SPDX-License-Identifier: BSD-3-Clause
# #
import pytest import pytest
from api.cas import casadm from api.cas import casadm
from api.cas.cache_config import CacheMode, CacheLineSize, CleaningPolicy, UnalignedIo, \ from api.cas.cache_config import (
KernelParameters, UseIoScheduler CacheMode,
CacheLineSize,
CleaningPolicy,
UnalignedIo,
KernelParameters,
UseIoScheduler,
)
from api.cas.casadm_params import OutputFormat from api.cas.casadm_params import OutputFormat
from api.cas.cli import list_io_classes_cmd from api.cas.cli import list_io_classes_cmd
from core.test_run import TestRun from core.test_run import TestRun
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
from test_tools.peach_fuzzer.peach_fuzzer import PeachFuzzer from test_tools.peach_fuzzer.peach_fuzzer import PeachFuzzer
from tests.security.fuzzy.kernel.common.common import get_fuzz_config, prepare_cas_instance, \ from tests.security.fuzzy.kernel.common.common import (
run_cmd_and_validate get_fuzz_config,
prepare_cas_instance,
run_cmd_and_validate,
)
io_class_config_path = "/etc/opencas/ioclass-config.csv"
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand])) @pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@ -24,33 +37,47 @@ from tests.security.fuzzy.kernel.common.common import get_fuzz_config, prepare_c
@pytest.mark.parametrizex("cleaning_policy", CleaningPolicy) @pytest.mark.parametrizex("cleaning_policy", CleaningPolicy)
@pytest.mark.parametrizex("unaligned_io", UnalignedIo) @pytest.mark.parametrizex("unaligned_io", UnalignedIo)
@pytest.mark.parametrizex("use_io_scheduler", UseIoScheduler) @pytest.mark.parametrizex("use_io_scheduler", UseIoScheduler)
def test_fuzzy_io_class_list_output_format(cache_mode, cache_line_size, cleaning_policy, def test_fuzzy_io_class_list_output_format(
unaligned_io, use_io_scheduler): cache_mode, cache_line_size, cleaning_policy, unaligned_io, use_io_scheduler
):
""" """
title: Fuzzy test for casadm list IO class command output format title: Fuzzy test for casadm list IO class command output format
description: Using Peach Fuzzer check Open CAS ability of handling wrong output format in description: |
list IO class command. Using Peach Fuzzer check Open CAS ability of handling wrong output format in
'list IO class' command.
pass_criteria: pass_criteria:
- System did not crash - System did not crash
- Open CAS still works. - Open CAS still works.
""" """
with TestRun.step("Start cache and add core device"): with TestRun.step("Start cache and add core device"):
cache_disk = TestRun.disks['cache'] cache_disk = TestRun.disks["cache"]
core_disk = TestRun.disks['core'] core_disk = TestRun.disks["core"]
cache, core = prepare_cas_instance(cache_disk, core_disk, cache_mode, cache_line_size, cache, core = prepare_cas_instance(
KernelParameters(unaligned_io, use_io_scheduler), cache_device=cache_disk,
cleaning_policy) core_device=core_disk,
cache_mode=cache_mode,
cache_line_size=cache_line_size,
kernel_params=KernelParameters(unaligned_io, use_io_scheduler),
cleaning_policy=cleaning_policy,
)
with TestRun.step("Load default IO class configuration file"): with TestRun.step("Load default IO class configuration file"):
casadm.load_io_classes(cache.cache_id, '/etc/opencas/ioclass-config.csv') casadm.load_io_classes(cache_id=cache.cache_id, file=io_class_config_path)
with TestRun.step("Prepare PeachFuzzer"): with TestRun.step("Prepare PeachFuzzer"):
valid_values = [e.name.encode('ascii') for e in list(OutputFormat)] valid_values = [e.name.encode("ascii") for e in list(OutputFormat)]
PeachFuzzer.generate_config(get_fuzz_config("output_format.yml")) PeachFuzzer.generate_config(get_fuzz_config("output_format.yml"))
base_cmd = list_io_classes_cmd(str(core.cache_id), "{param}").encode('ascii') base_cmd = list_io_classes_cmd(cache_id=str(core.cache_id), output_format="{param}")
commands = PeachFuzzer.get_fuzzed_command(base_cmd, TestRun.usr.fuzzy_iter_count) commands = PeachFuzzer.get_fuzzed_command(
command_template=base_cmd, count=TestRun.usr.fuzzy_iter_count
)
for index, cmd in TestRun.iteration(enumerate(commands), for index, cmd in TestRun.iteration(
f"Run command {TestRun.usr.fuzzy_iter_count} times"): enumerate(commands), f"Run command {TestRun.usr.fuzzy_iter_count} times"
):
with TestRun.step(f"Iteration {index + 1}"): with TestRun.step(f"Iteration {index + 1}"):
run_cmd_and_validate(cmd, "Output_format", cmd.param in valid_values) run_cmd_and_validate(
cmd=cmd,
value_name="Output format",
is_valid=cmd.param in valid_values,
)