gvisor/benchmarks/harness/machine_mocks/__init__.py

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# python3
# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Machine mock files."""
MEMINFO = """\
MemTotal: 7652344 kB
MemFree: 7174724 kB
MemAvailable: 7152008 kB
Buffers: 7544 kB
Cached: 178856 kB
SwapCached: 0 kB
Active: 270928 kB
Inactive: 68436 kB
Active(anon): 153124 kB
Inactive(anon): 880 kB
Active(file): 117804 kB
Inactive(file): 67556 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 900 kB
Writeback: 0 kB
AnonPages: 153000 kB
Mapped: 129120 kB
Shmem: 1044 kB
Slab: 60864 kB
SReclaimable: 22792 kB
SUnreclaim: 38072 kB
KernelStack: 2672 kB
PageTables: 5756 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 3826172 kB
Committed_AS: 663836 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
HardwareCorrupted: 0 kB
AnonHugePages: 0 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
CmaTotal: 0 kB
CmaFree: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 94196 kB
DirectMap2M: 4624384 kB
DirectMap1G: 3145728 kB
"""
CONTENTS = {
"/proc/meminfo": MEMINFO,
}
def Readfile(path: str) -> str:
"""Reads a mock file.
Args:
path: The target path.
Returns:
Mocked file contents or None.
"""
return CONTENTS.get(path, None)