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115 lines
3.6 KiB
115 lines
3.6 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <android/api-level.h>
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#include <android-base/properties.h>
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#include <meminfo/procmeminfo.h>
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#include <meminfo/sysmeminfo.h>
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#include <vintf/VintfObject.h>
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using android::vintf::KernelVersion;
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using android::vintf::RuntimeInfo;
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using android::vintf::VintfObject;
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namespace android {
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namespace meminfo {
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// /proc/<pid>/smaps_rollup support is required.
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TEST(SmapsRollup, IsSupported) {
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// Use init's pid for this test since it's the only known pid.
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ASSERT_TRUE(IsSmapsRollupSupported());
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}
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// KReclaimable in /proc/meminfo is required.
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TEST(SysMemInfo, TestKReclaimable) {
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SysMemInfo mi;
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if (android::base::GetIntProperty("ro.product.first_api_level", 0) < __ANDROID_API_R__) {
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GTEST_SKIP();
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}
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ASSERT_TRUE(mi.ReadMemInfo());
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// KReclaimable includes SReclaimable, so they should be at least equal
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ASSERT_TRUE(mi.mem_kreclaimable_kb() >= mi.mem_slab_reclaimable_kb());
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}
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// /sys/kernel/ion/total_heaps_kb support is required.
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TEST(SysMemInfo, TestIonTotalHeapsKb) {
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uint64_t size;
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if (android::base::GetIntProperty("ro.product.first_api_level", 0) < __ANDROID_API_R__) {
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GTEST_SKIP();
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}
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KernelVersion max_kernel_version = KernelVersion(5, 10, 0);
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KernelVersion kernel_version =
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android::vintf::VintfObject::GetInstance()
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->getRuntimeInfo(android::vintf::RuntimeInfo::FetchFlag::CPU_VERSION)
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->kernelVersion();
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if (kernel_version < max_kernel_version) {
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ASSERT_TRUE(ReadIonHeapsSizeKb(&size));
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} else {
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GTEST_SKIP();
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}
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}
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// /sys/kernel/ion/total_pools_kb support is required.
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TEST(SysMemInfo, TestIonTotalPoolsKb) {
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uint64_t size;
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if (android::base::GetIntProperty("ro.product.first_api_level", 0) < __ANDROID_API_R__) {
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GTEST_SKIP();
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}
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KernelVersion max_kernel_version = KernelVersion(5, 10, 0);
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KernelVersion kernel_version =
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android::vintf::VintfObject::GetInstance()
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->getRuntimeInfo(android::vintf::RuntimeInfo::FetchFlag::CPU_VERSION)
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->kernelVersion();
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if (kernel_version < max_kernel_version) {
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ASSERT_TRUE(ReadIonPoolsSizeKb(&size));
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} else {
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GTEST_SKIP();
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}
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}
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// /sys/fs/bpf/map_gpu_mem_gpu_mem_total_map support is required for devices launching with
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// Android S and having 5.4 or higher kernel version.
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TEST(SysMemInfo, TestGpuTotalUsageKb) {
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uint64_t size;
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if (android::base::GetIntProperty("ro.product.first_api_level", 0) < __ANDROID_API_S__) {
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GTEST_SKIP();
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}
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KernelVersion min_kernel_version = KernelVersion(5, 4, 0);
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KernelVersion kernel_version = VintfObject::GetInstance()
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->getRuntimeInfo(RuntimeInfo::FetchFlag::CPU_VERSION)
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->kernelVersion();
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if (kernel_version < min_kernel_version) {
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GTEST_SKIP();
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}
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ASSERT_TRUE(ReadGpuTotalUsageKb(&size));
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ASSERT_TRUE(size >= 0);
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}
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} // namespace meminfo
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} // namespace android
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