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diff --git a/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/linux_features_aggregator_test.cc b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/linux_features_aggregator_test.cc
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--- /dev/null
+++ b/src/type3_AndroidCloud/anbox-master/external/cpu_features/test/linux_features_aggregator_test.cc
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+// Copyright 2017 Google Inc.
+//
+// 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 <array>
+
+#include "internal/linux_features_aggregator.h"
+
+#include "gtest/gtest.h"
+
+namespace cpu_features {
+
+namespace {
+
+struct Features {
+  bool a = false;
+  bool b = false;
+  bool c = false;
+};
+
+DECLARE_SETTER(Features, a)
+DECLARE_SETTER(Features, b)
+DECLARE_SETTER(Features, c)
+
+class LinuxFeatureAggregatorTest : public testing::Test {
+ public:
+  const std::array<CapabilityConfig, 3> kConfigs = {
+      {{{0b0001, 0b0000}, "a", &set_a},
+       {{0b0010, 0b0000}, "b", &set_b},
+       {{0b0000, 0b1100}, "c", &set_c}}};
+};
+
+TEST_F(LinuxFeatureAggregatorTest, FromFlagsEmpty) {
+  Features features;
+  CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str(""),
+                           &features);
+  EXPECT_FALSE(features.a);
+  EXPECT_FALSE(features.b);
+  EXPECT_FALSE(features.c);
+}
+
+TEST_F(LinuxFeatureAggregatorTest, FromFlagsAllSet) {
+  Features features;
+  CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str("a c b"),
+                           &features);
+  EXPECT_TRUE(features.a);
+  EXPECT_TRUE(features.b);
+  EXPECT_TRUE(features.c);
+}
+
+TEST_F(LinuxFeatureAggregatorTest, FromFlagsOnlyA) {
+  Features features;
+  CpuFeatures_SetFromFlags(kConfigs.size(), kConfigs.data(), str("a"),
+                           &features);
+  EXPECT_TRUE(features.a);
+  EXPECT_FALSE(features.b);
+  EXPECT_FALSE(features.c);
+}
+
+TEST_F(LinuxFeatureAggregatorTest, FromHwcapsNone) {
+  HardwareCapabilities capability;
+  capability.hwcaps = 0;   // matches none
+  capability.hwcaps2 = 0;  // matches none
+  Features features;
+  CpuFeatures_OverrideFromHwCaps(kConfigs.size(), kConfigs.data(), capability,
+                                 &features);
+  EXPECT_FALSE(features.a);
+  EXPECT_FALSE(features.b);
+  EXPECT_FALSE(features.c);
+}
+
+TEST_F(LinuxFeatureAggregatorTest, FromHwcapsSet) {
+  HardwareCapabilities capability;
+  capability.hwcaps = 0b0010;   // matches b but not a
+  capability.hwcaps2 = 0b1111;  // matches c
+  Features features;
+  CpuFeatures_OverrideFromHwCaps(kConfigs.size(), kConfigs.data(), capability,
+                                 &features);
+  EXPECT_FALSE(features.a);
+  EXPECT_TRUE(features.b);
+  EXPECT_TRUE(features.c);
+}
+
+}  // namespace
+}  // namespace cpu_features