tests: update tests

Signed-off-by: Kamil Gierszewski <kamil.gierszewski@huawei.com>

test/functional/tests/basic/test_basic.py

@@ -0,0 +1,170 @@
+#
+# Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+import pytest
+
+from api.cas.cache_config import CacheMode, CacheLineSize
+from api.cas.casadm_params import OutputFormat
+from api.cas.cli import start_cmd
+from core.test_run import TestRun
+from api.cas import casadm
+from api.cas.cli_messages import (
+    check_stderr_msg,
+    start_cache_on_already_used_dev,
+    start_cache_with_existing_id,
+)
+from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
+from test_tools import fs_utils
+from test_tools.dd import Dd
+from test_tools.disk_utils import Filesystem
+from test_utils.filesystem.file import File
+from test_utils.output import CmdException
+from test_utils.size import Size, Unit
+
+version_file_path = r"/var/lib/opencas/cas_version"
+mountpoint = "/mnt"
+
+
+@pytest.mark.CI
+def test_cas_version():
+    """
+    title: Test for CAS version
+    description:
+        Check if CAS print version cmd returns consistent version with version file
+    pass criteria:
+      - casadm version command succeeds
+      - versions from cmd and file in /var/lib/opencas/cas_version are consistent
+    """
+
+    with TestRun.step("Read cas version using casadm cmd"):
+        output = casadm.print_version(output_format=OutputFormat.csv)
+        cmd_version = output.stdout
+        cmd_cas_versions = [version.split(",")[1] for version in cmd_version.split("\n")[1:]]
+
+    with TestRun.step(f"Read cas version from {version_file_path} location"):
+        file_read = fs_utils.read_file(version_file_path).split("\n")
+        file_cas_version = next(
+            (line.split("=")[1] for line in file_read if "CAS_VERSION=" in line)
+        )
+
+    with TestRun.step("Compare cmd and file versions"):
+        if not all(file_cas_version == cmd_cas_version for cmd_cas_version in cmd_cas_versions):
+            TestRun.LOGGER.error(f"Cmd and file versions doesn`t match")
+
+
+@pytest.mark.CI
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
+def test_negative_start_cache():
+    """
+    title: Test start cache negative on cache device
+    description:
+        Check for negative cache start scenarios
+    pass criteria:
+      - Cache start succeeds
+      - Fails to start cache on the same device with another id
+      - Fails to start cache on another partition with the same id
+    """
+
+    with TestRun.step("Prepare cache device"):
+        cache_dev = TestRun.disks["cache"]
+
+        cache_dev.create_partitions([Size(2, Unit.GibiByte)] * 2)
+
+        cache_dev_1 = cache_dev.partitions[0]
+        cache_dev_2 = cache_dev.partitions[1]
+
+    with TestRun.step("Start cache on cache device"):
+        casadm.start_cache(cache_dev=cache_dev_1, force=True)
+
+    with TestRun.step("Start cache on the same device but with another ID"):
+        try:
+            output = TestRun.executor.run(
+                start_cmd(
+                    cache_dev=cache_dev_1.path,
+                    cache_id="2",
+                    force=True,
+                )
+            )
+            TestRun.fail("Two caches started on same device")
+        except CmdException:
+            if not check_stderr_msg(output, start_cache_on_already_used_dev):
+                TestRun.fail(f"Received unexpected error message: {output.stderr}")
+
+    with TestRun.step("Start cache with the same ID on another cache device"):
+        try:
+            output = TestRun.executor.run(
+                start_cmd(
+                    cache_dev=cache_dev_2.path,
+                    cache_id="1",
+                    force=True,
+                )
+            )
+            TestRun.fail("Two caches started with same ID")
+        except CmdException:
+            if not check_stderr_msg(output, start_cache_with_existing_id):
+                TestRun.fail(f"Received unexpected error message: {output.stderr}")
+
+
+@pytest.mark.CI
+@pytest.mark.parametrizex("filesystem", Filesystem)
+@pytest.mark.parametrizex("cache_mode", CacheMode)
+@pytest.mark.parametrizex("cache_line_size", CacheLineSize)
+@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
+@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
+def test_data_integrity(filesystem, cache_mode, cache_line_size):
+    """
+    title: Basic data integrity test
+    description:
+        Check basic data integrity after stopping the cache
+    pass criteria:
+      - System does not crash.
+      - All operations complete successfully.
+      - Data consistency is preserved.
+    """
+
+    with TestRun.step("Prepare cache and core devices"):
+        cache_device = TestRun.disks["cache"]
+        core_device = TestRun.disks["core"]
+
+        cache_device.create_partitions([Size(200, Unit.MebiByte)])
+        core_device.create_partitions([Size(100, Unit.MebiByte)])
+
+        cache_part = cache_device.partitions[0]
+        core_part = core_device.partitions[0]
+
+    with TestRun.step("Start cache and add core device"):
+        cache = casadm.start_cache(
+            cache_dev=cache_part, cache_mode=cache_mode, cache_line_size=cache_line_size, force=True
+        )
+        core = cache.add_core(core_dev=core_part)
+
+    with TestRun.step("Create filesystem on CAS device and mount it"):
+        core.create_filesystem(filesystem)
+        core.mount(mountpoint)
+
+    with TestRun.step("Create test file and calculate md5 checksum"):
+        (
+            Dd()
+            .input("/dev/urandom")
+            .output(f"{mountpoint}/test_file")
+            .count(1)
+            .block_size(Size(50, Unit.MebiByte))
+            .run()
+        )
+        test_file = File(f"{mountpoint}/test_file")
+        md5_before = test_file.md5sum()
+
+    with TestRun.step("Unmount core"):
+        core.unmount()
+
+    with TestRun.step("Stop cache"):
+        cache.stop()
+
+    with TestRun.step("Mount the core device and check for file"):
+        core_part.mount(mountpoint)
+        md5_after = test_file.md5sum()
+        if md5_before != md5_after:
+            TestRun.fail("md5 checksum mismatch!")

test/functional/tests/basic/test_start_cas.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -16,21 +17,22 @@ from test_utils.size import Size, Unit
 @pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
 def test_start_cache_add_core():
     """
-        title: Basic test for starting cache and adding core.
-        description: |
-          Test for start cache and add core.
-        pass_criteria:
-          - Cache started successfully.
-          - Core added successfully.
+    title: Basic test for starting cache and adding core.
+    description: |
+        Test for start cache and add core.
+    pass_criteria:
+      - Cache started successfully.
+      - Core added successfully.
     """
-    with TestRun.step("Prepare cache and core devices."):
+    with TestRun.step("Prepare cache and core devices"):
         cache_dev = TestRun.disks["cache"]
-        cache_dev.create_partitions([Size(500, Unit.MebiByte)])
         core_dev = TestRun.disks["core"]
+
+        cache_dev.create_partitions([Size(500, Unit.MebiByte)])
         core_dev.create_partitions([Size(2, Unit.GibiByte)])
 
-    with TestRun.step("Start cache."):
+    with TestRun.step("Start cache"):
         cache = casadm.start_cache(cache_dev.partitions[0], force=True)
 
-    with TestRun.step("Add core."):
-        core = cache.add_core(core_dev.partitions[0])
+    with TestRun.step("Add core"):
+        cache.add_core(core_dev.partitions[0])