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69 lines
1.9 KiB
69 lines
1.9 KiB
// Copyright 2020 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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#include "host-common/HostmemIdMapping.h"
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#include <gtest/gtest.h>
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using android::emulation::HostmemIdMapping;
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// Tests creation and destruction.
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TEST(HostmemIdMapping, Basic) {
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HostmemIdMapping m;
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}
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// Tests basic operations on an entry: add, remove, get entry info
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TEST(HostmemIdMapping, BasicEntry) {
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HostmemIdMapping m;
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auto id = m.add(0, 1);
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EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, id);
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id = m.add(1, 0);
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EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, id);
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id = m.add(1, 2);
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EXPECT_NE(HostmemIdMapping::kInvalidHostmemId, id);
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auto entry = m.get(id);
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EXPECT_EQ(id, entry.id);
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EXPECT_EQ(1, entry.hva);
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EXPECT_EQ(2, entry.size);
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m.remove(id);
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entry = m.get(id);
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EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
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EXPECT_EQ(0, entry.hva);
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EXPECT_EQ(0, entry.size);
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}
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// Tests the clear() method.
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TEST(HostmemIdMapping, Clear) {
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HostmemIdMapping m;
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auto id1 = m.add(1, 2);
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auto id2 = m.add(3, 4);
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m.clear();
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auto entry = m.get(id1);
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EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
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EXPECT_EQ(0, entry.hva);
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EXPECT_EQ(0, entry.size);
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entry = m.get(id2);
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EXPECT_EQ(HostmemIdMapping::kInvalidHostmemId, entry.id);
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EXPECT_EQ(0, entry.hva);
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EXPECT_EQ(0, entry.size);
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}
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