Used in future commit to skipping execution of a tests if the system's
locked memory limit is below the required threshold.
Signed-off-by: Alexandr Moshkov <dtalexund...@yandex-team.ru>
---
tests/functional/qemu_test/__init__.py | 2 +-
tests/functional/qemu_test/decorators.py | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/tests/functional/qemu_test/__init__.py
b/tests/functional/qemu_test/__init__.py
index af41c2c6a2..6e666a059f 100644
--- a/tests/functional/qemu_test/__init__.py
+++ b/tests/functional/qemu_test/__init__.py
@@ -15,6 +15,6 @@
from .linuxkernel import LinuxKernelTest
from .decorators import skipIfMissingCommands, skipIfNotMachine, \
skipFlakyTest, skipUntrustedTest, skipBigDataTest, skipSlowTest, \
- skipIfMissingImports, skipIfOperatingSystem
+ skipIfMissingImports, skipIfOperatingSystem, skipLockedMemoryTest
from .archive import archive_extract
from .uncompress import uncompress
diff --git a/tests/functional/qemu_test/decorators.py
b/tests/functional/qemu_test/decorators.py
index 50d29de533..c0d1567b14 100644
--- a/tests/functional/qemu_test/decorators.py
+++ b/tests/functional/qemu_test/decorators.py
@@ -5,6 +5,7 @@
import importlib
import os
import platform
+import resource
from unittest import skipIf, skipUnless
from .cmd import which
@@ -131,3 +132,20 @@ def skipIfMissingImports(*args):
return skipUnless(has_imports, 'required import(s) "%s" not installed' %
", ".join(args))
+
+'''
+Decorator to skip execution of a test if the system's
+locked memory limit is below the required threshold.
+Takes required locked memory threshold in kB.
+Example:
+
+ @skipLockedMemoryTest(2_097_152)
+'''
+def skipLockedMemoryTest(locked_memory):
+ # get memlock hard limit in bytes
+ _, ulimit_memory = resource.getrlimit(resource.RLIMIT_MEMLOCK)
+
+ return skipUnless(
+ ulimit_memory == resource.RLIM_INFINITY or ulimit_memory >=
locked_memory * 1024,
+ f'Test required {locked_memory} kB of available locked memory',
+ )
--
2.34.1
