110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
// Copyright 2020 The Android Open Source Project
|
|
//
|
|
// 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.
|
|
|
|
#include "host-common/HostmemIdMapping.h"
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
using android::emulation::HostmemIdMapping;
|
|
|
|
// Tests creation and destruction.
|
|
TEST(HostmemIdMapping, Basic) {
|
|
HostmemIdMapping m;
|
|
}
|
|
|
|
// Tests basic operations on an entry: add, remove, get entry info
|
|
TEST(HostmemIdMapping, BasicEntry) {
|
|
HostmemIdMapping m;
|
|
{
|
|
MemEntry entry{
|
|
.hva = (void *)(uintptr_t)0,
|
|
.size = 1,
|
|
.register_fixed = 0,
|
|
.fixed_id = 0,
|
|
.caching = MAP_CACHE_NONE,
|
|
};
|
|
auto id = m.add(&entry);
|
|
EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, id);
|
|
}
|
|
{
|
|
MemEntry entry{
|
|
.hva = (void *)(uintptr_t) 1,
|
|
.size = 0,
|
|
.register_fixed = 0,
|
|
.fixed_id = 0,
|
|
.caching = MAP_CACHE_NONE,
|
|
};
|
|
auto id = m.add(&entry);
|
|
EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, id);
|
|
}
|
|
{
|
|
MemEntry inputEntry{
|
|
.hva = (void *)(uintptr_t) 1,
|
|
.size = 2,
|
|
.register_fixed = 0,
|
|
.fixed_id = 0,
|
|
.caching = MAP_CACHE_NONE,
|
|
};
|
|
auto id = m.add(&inputEntry);
|
|
EXPECT_NE(HostmemIdMapping::kInvalidHostmemId, id);
|
|
|
|
auto entry = m.get(id);
|
|
EXPECT_EQ(id, entry.id);
|
|
EXPECT_EQ(1, (uint64_t)(uintptr_t)entry.hva);
|
|
EXPECT_EQ(2, entry.size);
|
|
|
|
m.remove(id);
|
|
|
|
entry = m.get(id);
|
|
|
|
EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
|
|
EXPECT_EQ(0, (uint64_t)(uintptr_t)entry.hva);
|
|
EXPECT_EQ(0, entry.size);
|
|
}
|
|
}
|
|
|
|
// Tests the clear() method.
|
|
TEST(HostmemIdMapping, Clear) {
|
|
HostmemIdMapping m;
|
|
MemEntry entry1{
|
|
.hva = (void *)(uintptr_t) 1,
|
|
.size = 2,
|
|
.register_fixed = 0,
|
|
.fixed_id = 0,
|
|
.caching = MAP_CACHE_NONE,
|
|
};
|
|
auto id1 = m.add(&entry1);
|
|
MemEntry entry2{
|
|
.hva = (void *)(uintptr_t) 3,
|
|
.size = 4,
|
|
.register_fixed = 0,
|
|
.fixed_id = 0,
|
|
.caching = MAP_CACHE_NONE,
|
|
};
|
|
auto id2 = m.add(&entry2);
|
|
|
|
m.clear();
|
|
|
|
auto entry = m.get(id1);
|
|
EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
|
|
EXPECT_EQ(0, (uint64_t)(uintptr_t)entry.hva);
|
|
EXPECT_EQ(0, entry.size);
|
|
|
|
entry = m.get(id2);
|
|
EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
|
|
EXPECT_EQ(0, (uint64_t)(uintptr_t)entry.hva);
|
|
EXPECT_EQ(0, entry.size);
|
|
}
|
|
|