upload android base code part4

android/hardware/interfaces/tests/foo/1.0/Android.bp

@@ -0,0 +1,91 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+filegroup {
+    name: "android.hardware.tests.foo@1.0_hal",
+    srcs: [
+        "types.hal",
+        "IFoo.hal",
+        "IFooCallback.hal",
+        "IMyTypes.hal",
+        "ISimple.hal",
+        "ITheirTypes.hal",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tests.foo@1.0_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.foo@1.0",
+    srcs: [
+        ":android.hardware.tests.foo@1.0_hal",
+    ],
+    out: [
+        "android/hardware/tests/foo/1.0/types.cpp",
+        "android/hardware/tests/foo/1.0/FooAll.cpp",
+        "android/hardware/tests/foo/1.0/FooCallbackAll.cpp",
+        "android/hardware/tests/foo/1.0/MyTypesAll.cpp",
+        "android/hardware/tests/foo/1.0/SimpleAll.cpp",
+        "android/hardware/tests/foo/1.0/TheirTypesAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.tests.foo@1.0_genc++_headers",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.tests.foo@1.0",
+    srcs: [
+        ":android.hardware.tests.foo@1.0_hal",
+    ],
+    out: [
+        "android/hardware/tests/foo/1.0/types.h",
+        "android/hardware/tests/foo/1.0/hwtypes.h",
+        "android/hardware/tests/foo/1.0/IFoo.h",
+        "android/hardware/tests/foo/1.0/IHwFoo.h",
+        "android/hardware/tests/foo/1.0/BnHwFoo.h",
+        "android/hardware/tests/foo/1.0/BpHwFoo.h",
+        "android/hardware/tests/foo/1.0/BsFoo.h",
+        "android/hardware/tests/foo/1.0/IFooCallback.h",
+        "android/hardware/tests/foo/1.0/IHwFooCallback.h",
+        "android/hardware/tests/foo/1.0/BnHwFooCallback.h",
+        "android/hardware/tests/foo/1.0/BpHwFooCallback.h",
+        "android/hardware/tests/foo/1.0/BsFooCallback.h",
+        "android/hardware/tests/foo/1.0/IMyTypes.h",
+        "android/hardware/tests/foo/1.0/IHwMyTypes.h",
+        "android/hardware/tests/foo/1.0/BnHwMyTypes.h",
+        "android/hardware/tests/foo/1.0/BpHwMyTypes.h",
+        "android/hardware/tests/foo/1.0/BsMyTypes.h",
+        "android/hardware/tests/foo/1.0/ISimple.h",
+        "android/hardware/tests/foo/1.0/IHwSimple.h",
+        "android/hardware/tests/foo/1.0/BnHwSimple.h",
+        "android/hardware/tests/foo/1.0/BpHwSimple.h",
+        "android/hardware/tests/foo/1.0/BsSimple.h",
+        "android/hardware/tests/foo/1.0/ITheirTypes.h",
+        "android/hardware/tests/foo/1.0/IHwTheirTypes.h",
+        "android/hardware/tests/foo/1.0/BnHwTheirTypes.h",
+        "android/hardware/tests/foo/1.0/BpHwTheirTypes.h",
+        "android/hardware/tests/foo/1.0/BsTheirTypes.h",
+    ],
+}
+
+cc_library {
+    name: "android.hardware.tests.foo@1.0",
+    defaults: ["hidl-module-defaults"],
+    generated_sources: ["android.hardware.tests.foo@1.0_genc++"],
+    generated_headers: ["android.hardware.tests.foo@1.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.tests.foo@1.0_genc++_headers"],
+    vendor_available: true,
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "liblog",
+        "libutils",
+        "libcutils",
+    ],
+    export_shared_lib_headers: [
+        "libhidlbase",
+        "libhidltransport",
+        "libhwbinder",
+        "libutils",
+    ],
+}

android/hardware/interfaces/tests/foo/1.0/IFoo.hal

@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+import IFooCallback;
+import IMyTypes.SomeStruct;
+import ISimple;
+import ITheirTypes.FloatArray;
+
+interface IFoo {
+
+    enum SomeBaseEnum : uint8_t {
+        bar = 66
+    };
+
+    enum SomeEnum : SomeBaseEnum {
+        quux = 33,
+        goober = 192,
+        blah = goober
+    };
+
+    enum BitField : uint8_t {
+        V0 = 1 << 0,
+        V1 = 1 << 1,
+        V2 = 1 << 2,
+        V3 = 1 << 3,
+        VALL = V0 | V1 | V2 | V3,
+    };
+
+    struct Fumble {
+        Outer.Inner data;
+    };
+
+    typedef Fumble Gumble;
+
+    struct Goober {
+        int32_t q;
+        string name;
+        string address;
+        double[10] numbers;
+        Fumble fumble;
+        Gumble gumble;
+        // vec<double> lotsOfFumbles;
+        // handle loveHandle;
+    };
+
+    typedef float[3] ThreeFloats;
+    typedef float[5] FiveFloats;
+
+    struct Quux {
+        string first;
+        string last;
+    };
+
+    typedef Quux[3] ThreeQuuxes;
+
+    struct MultiDimensional {
+        ThreeQuuxes[5] quuxMatrix;
+    };
+
+    typedef string[3] ThreeStrings;
+    typedef string[5] FiveStrings;
+
+    struct StringMatrix3x5 {
+        FiveStrings[3] s;
+    };
+
+    struct StringMatrix5x3 {
+        ThreeStrings[5] s;
+    };
+
+    struct MyStruct {
+        SomeStruct innerStruct;
+        FloatArray myFloatArray;
+    };
+
+    struct MyHandle {
+        handle h;
+        int32_t guard;
+    };
+
+    struct MyMask {
+        bitfield<BitField> value;
+    };
+
+    typedef bitfield<BitField> Mask;
+
+    struct Everything {
+        union U {
+            int8_t number;
+            int8_t[1][2] multidimArray;
+            pointer p;
+            Fumble anotherStruct;
+            bitfield<BitField> bf;
+        } u;
+
+        int8_t number;
+        handle h;
+        fmq_sync<uint8_t> descSync;
+        fmq_unsync<uint8_t> descUnsync;
+        memory mem;
+        pointer p;
+        string s;
+        vec<string> vs;
+        string[2][2] multidimArray;
+        string[3] sArray;
+        Quux anotherStruct;
+        bitfield<BitField> bf;
+    };
+
+    doThis(float param);
+    doThatAndReturnSomething(int64_t param) generates (int32_t result);
+    doQuiteABit(int32_t a, int64_t b, float c, double d) generates (double something);
+    doSomethingElse(int32_t[15] param) generates (int32_t[32] something);
+    doStuffAndReturnAString() generates (string something);
+    mapThisVector(vec<int32_t> param) generates (vec<int32_t> something);
+    oneway callMe(IFooCallback cb);
+    useAnEnum(SomeEnum zzz) generates (SomeEnum sleepy);
+
+    haveAGooberVec(vec<Goober> param);
+    haveAGoober(Goober g);
+    haveAGooberArray(Goober[20] lots);
+
+    haveATypeFromAnotherFile(Abc def);
+
+    haveSomeStrings(string[3] array) generates (string[2] result);
+    haveAStringVec(vec<string> vector) generates (vec<string> result);
+
+    transposeMe(FiveFloats[3] in) generates (ThreeFloats[5] out);
+    callingDrWho(MultiDimensional in) generates (MultiDimensional out);
+
+    transpose(StringMatrix5x3 in) generates (StringMatrix3x5 out);
+    transpose2(ThreeStrings[5] in) generates (FiveStrings[3] out);
+
+    sendVec(vec<uint8_t> data) generates (vec<uint8_t> data);
+
+    sendVecVec() generates (vec<vec<uint8_t>> vecvec);
+
+    haveAVectorOfInterfaces(vec<ISimple> in) generates (vec<ISimple> out);
+
+    haveAVectorOfGenericInterfaces(vec<interface> in)
+        generates (vec<interface> out);
+
+    echoNullInterface(IFooCallback cb) generates (bool receivedNull, IFooCallback cb);
+
+    createMyHandle() generates (MyHandle h);
+    createHandles(uint32_t size) generates (vec<handle> handles);
+    closeHandles();
+};

android/hardware/interfaces/tests/foo/1.0/IFooCallback.hal

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+//import IFoo;
+
+interface IFooCallback {
+    //heyItsMe(IFoo cb);
+    heyItsYou(IFooCallback cb);
+    heyItsYouIsntIt(IFooCallback cb) generates (bool yesOrNo);
+    oneway heyItsTheMeaningOfLife(uint8_t tmol);
+
+    // The next two methods are for instrumentation purposes.
+
+    // Block the caller for up to ns nanosesonds and return the number
+    // of nanoseconds it took to invoke each of the three methods
+    // above, both from the point of view of the caller (callerBlockedNs) and
+    // from the point of view of IFooCallback itself (timeNs).  timeNs measures
+    // how long a method's body took to execute, regardless of whether the
+    // method was oneway or two-way.  callerBlockedNs reflects the amount of
+    // time the caller was blocked before the method returned.  For two-way
+    // methods, callerBlockedNs should be slightly higher than timeNs.  For
+    // one-way calls, callerBlockedNs will be very low, and unrelated to
+    // timeNs.
+
+    struct InvokeInfo {
+        bool invoked;
+	int64_t callerBlockedNs;
+	int64_t timeNs;
+    };
+    reportResults(int64_t ns) generates (int64_t leftNs, InvokeInfo[3] invokeInfo);
+
+    // This method is used by the caller of IFooCallback to tell IFooCallback
+    // how long the three methods above took, from the point of view of that
+    // caller.  IFooCallback adds this information to the one reported by
+    // reportResults in InvokeInfo.
+
+    youBlockedMeFor(int64_t[3] callerBlockedInfo);
+};

android/hardware/interfaces/tests/foo/1.0/IMyTypes.hal

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+
+interface IMyTypes {
+    struct SomeStruct {
+    };
+    typedef float[30] FloatArray;
+};

android/hardware/interfaces/tests/foo/1.0/ISimple.hal

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+interface ISimple {
+    getCookie() generates (int32_t cookie);
+    customVecInt() generates (vec<int32_t> chain);
+    customVecStr() generates (vec<string> chain);
+    mystr() generates (string str);
+    myhandle() generates (handle str);
+};

android/hardware/interfaces/tests/foo/1.0/ITheirTypes.hal

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+
+interface ITheirTypes {
+    struct SomeStruct {
+    };
+    typedef float[10] FloatArray;
+};

android/hardware/interfaces/tests/foo/1.0/default/Android.bp

@@ -0,0 +1,22 @@
+
+
+cc_library_shared {
+    name: "android.hardware.tests.foo@1.0-impl",
+    defaults: ["hidl_defaults"],
+    relative_install_path: "hw",
+    srcs: [
+        "Foo.cpp",
+    ],
+
+    shared_libs: [
+        "libbase",
+        "libcutils",
+        "libhidlbase",
+        "libhidltransport",
+        "libfootest",
+        "liblog",
+        "libutils",
+        "android.hardware.tests.foo@1.0",
+    ],
+
+}

android/hardware/interfaces/tests/foo/1.0/default/Foo.cpp

@@ -0,0 +1,367 @@
+
+#define LOG_TAG "hidl_test"
+
+#include "Foo.h"
+#include <android-base/logging.h>
+#include <hidl-test/FooHelper.h>
+#include <inttypes.h>
+#include <utils/Timers.h>
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace foo {
+namespace V1_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+Return<void> Foo::doThis(float param) {
+    LOG(INFO) << "SERVER(Foo) doThis(" << param << ")";
+
+    return Void();
+}
+
+Return<int32_t> Foo::doThatAndReturnSomething(
+        int64_t param) {
+    LOG(INFO) << "SERVER(Foo) doThatAndReturnSomething(" << param << ")";
+
+    return 666;
+}
+
+Return<double> Foo::doQuiteABit(
+        int32_t a,
+        int64_t b,
+        float c,
+        double d) {
+    LOG(INFO) << "SERVER(Foo) doQuiteABit("
+              << a
+              << ", "
+              << b
+              << ", "
+              << c
+              << ", "
+              << d
+              << ")";
+
+    return 666.5;
+}
+
+Return<void> Foo::doSomethingElse(
+        const hidl_array<int32_t, 15> &param, doSomethingElse_cb _cb) {
+    LOG(INFO) << "SERVER(Foo) doSomethingElse(...)";
+
+    hidl_array<int32_t, 32> result;
+    for (size_t i = 0; i < 15; ++i) {
+        result[i] = 2 * param[i];
+        result[15 + i] = param[i];
+    }
+    result[30] = 1;
+    result[31] = 2;
+
+    _cb(result);
+
+    return Void();
+}
+
+Return<void> Foo::doStuffAndReturnAString(
+        doStuffAndReturnAString_cb _cb) {
+    LOG(INFO) << "SERVER(Foo) doStuffAndReturnAString";
+
+    _cb("Hello, world");
+
+    return Void();
+}
+
+Return<void> Foo::mapThisVector(
+        const hidl_vec<int32_t> &param, mapThisVector_cb _cb) {
+    LOG(INFO) << "SERVER(Foo) mapThisVector";
+
+    hidl_vec<int32_t> out;
+    out.resize(param.size());
+
+    for (size_t i = 0; i < out.size(); ++i) {
+        out[i] = param[i] * 2;
+    }
+
+    _cb(out);
+
+    return Void();
+}
+
+Return<void> Foo::callMe(
+        const sp<IFooCallback> &cb) {
+    LOG(INFO) << "SERVER(Foo) callMe " << cb.get();
+
+    if (cb != NULL) {
+        hidl_array<nsecs_t, 3> c;
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::heyItsYou, should return immediately";
+        c[0] = systemTime();
+        cb->heyItsYou(cb);
+        c[0] = systemTime() - c[0];
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::heyItsYou, returned after"
+                  << c[0]
+                  << "ns";
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::heyItsYouIsntIt, should block for"
+                  << DELAY_S
+                  << " seconds";
+        c[1] = systemTime();
+        bool answer = cb->heyItsYouIsntIt(cb);
+        c[1] = systemTime() - c[1];
+
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::heyItsYouIsntIt, responded with "
+                  << answer
+                  << " after "
+                  << c[1]
+                  << "ns";
+
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::heyItsTheMeaningOfLife,"
+                  << " should return immediately";
+        c[2] = systemTime();
+        cb->heyItsTheMeaningOfLife(42);
+        c[2] = systemTime() - c[2];
+
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " cAfter call to IFooCallback::heyItsTheMeaningOfLife responded after "
+                  << c[2]
+                  << "ns";
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " calling IFooCallback::youBlockedMeFor to report times";
+        cb->youBlockedMeFor(c);
+        LOG(INFO) << "SERVER(Foo) callMe "
+                  << cb.get()
+                  << " After call to IFooCallback::youBlockedMeFor";
+    }
+
+    return Void();
+}
+
+Return<Foo::SomeEnum> Foo::useAnEnum(SomeEnum param) {
+    LOG(INFO) << "SERVER(Foo) useAnEnum " << (int)param;
+
+    return SomeEnum::goober;
+}
+
+Return<void> Foo::haveAGooberVec(const hidl_vec<Goober>& param) {
+    LOG(INFO) << "SERVER(Foo) haveAGooberVec &param = " << &param;
+
+    return Void();
+}
+
+Return<void> Foo::haveAGoober(const Goober &g) {
+    LOG(INFO) << "SERVER(Foo) haveaGoober g=" << &g;
+
+    return Void();
+}
+
+Return<void> Foo::haveAGooberArray(const hidl_array<Goober, 20> & /* lots */) {
+    LOG(INFO) << "SERVER(Foo) haveAGooberArray";
+
+    return Void();
+}
+
+Return<void> Foo::haveATypeFromAnotherFile(const Abc &def) {
+    LOG(INFO) << "SERVER(Foo) haveATypeFromAnotherFile def=" << &def;
+
+    return Void();
+}
+
+Return<void> Foo::haveSomeStrings(
+        const hidl_array<hidl_string, 3> &array,
+        haveSomeStrings_cb _cb) {
+
+    LOG(INFO) << "SERVER(Foo) haveSomeStrings([\""
+              << array[0].c_str()
+              << "\", \""
+              << array[1].c_str()
+              << "\", \""
+              << array[2].c_str()
+              << "\"])";
+
+    hidl_array<hidl_string, 2> result;
+    result[0] = "Hello";
+    result[1] = "World";
+
+    _cb(result);
+
+    return Void();
+}
+
+Return<void> Foo::haveAStringVec(
+        const hidl_vec<hidl_string> &vector,
+        haveAStringVec_cb _cb) {
+    LOG(INFO) << "SERVER(Foo) haveAStringVec([\""
+              << vector[0].c_str()
+              << "\", \""
+              << vector[1].c_str()
+              << "\", \""
+              << vector[2].c_str()
+              << "\"])";
+
+    hidl_vec<hidl_string> result;
+    result.resize(2);
+
+    result[0] = "Hello";
+    result[1] = "World";
+
+    _cb(result);
+
+    return Void();
+}
+
+Return<void> Foo::transposeMe(
+        const hidl_array<float, 3, 5> &in, transposeMe_cb _cb) {
+    LOG(INFO) << "SERVER(Foo) transposeMe(" << to_string(in).c_str() << ")";
+
+    hidl_array<float, 5, 3> out;
+    for (size_t i = 0; i < 5; ++i) {
+        for (size_t j = 0; j < 3; ++j) {
+            out[i][j] = in[j][i];
+        }
+    }
+
+    LOG(INFO) << "SERVER(Foo) transposeMe returning " << to_string(out).c_str();
+
+    _cb(out);
+
+    return Void();
+}
+
+Return<void> Foo::callingDrWho(
+        const MultiDimensional &in, callingDrWho_cb _hidl_cb) {
+    LOG(INFO) << "SERVER(Foo) callingDrWho(" << MultiDimensionalToString(in).c_str() << ")";
+
+    MultiDimensional out;
+    for (size_t i = 0; i < 5; ++i) {
+        for (size_t j = 0; j < 3; ++j) {
+            out.quuxMatrix[i][j].first = in.quuxMatrix[4 - i][2 - j].last;
+            out.quuxMatrix[i][j].last = in.quuxMatrix[4 - i][2 - j].first;
+        }
+    }
+
+    _hidl_cb(out);
+
+    return Void();
+}
+
+Return<void> Foo::transpose(const StringMatrix5x3 &in, transpose_cb _hidl_cb) {
+    LOG(INFO) << "SERVER(Foo) transpose " << to_string(in);
+
+    StringMatrix3x5 out;
+    for (size_t i = 0; i < 3; ++i) {
+        for (size_t j = 0; j < 5; ++j) {
+            out.s[i][j] = in.s[j][i];
+        }
+    }
+
+    _hidl_cb(out);
+
+    return Void();
+}
+
+Return<void> Foo::transpose2(
+        const hidl_array<hidl_string, 5, 3> &in, transpose2_cb _hidl_cb) {
+    LOG(INFO) << "SERVER(Foo) transpose2 " << to_string(in);
+
+    hidl_array<hidl_string, 3, 5> out;
+    for (size_t i = 0; i < 3; ++i) {
+        for (size_t j = 0; j < 5; ++j) {
+            out[i][j] = in[j][i];
+        }
+    }
+
+    _hidl_cb(out);
+
+    return Void();
+}
+
+Return<void> Foo::sendVec(
+        const hidl_vec<uint8_t> &data, sendVec_cb _hidl_cb) {
+    _hidl_cb(data);
+
+    return Void();
+}
+
+Return<void> Foo::sendVecVec(sendVecVec_cb _hidl_cb) {
+    hidl_vec<hidl_vec<uint8_t>> data;
+    _hidl_cb(data);
+
+    return Void();
+}
+
+Return<void> Foo::haveAVectorOfInterfaces(
+        const hidl_vec<sp<ISimple> > &in,
+        haveAVectorOfInterfaces_cb _hidl_cb) {
+    _hidl_cb(in);
+
+    return Void();
+}
+
+Return<void> Foo::haveAVectorOfGenericInterfaces(
+        const hidl_vec<sp<android::hidl::base::V1_0::IBase> > &in,
+        haveAVectorOfGenericInterfaces_cb _hidl_cb) {
+    _hidl_cb(in);
+    return Void();
+}
+
+Return<void> Foo::createMyHandle(createMyHandle_cb _hidl_cb) {
+    native_handle_t* nh = native_handle_create(0, 10);
+    int data[] = {2,3,5,7,11,13,17,19,21,23};
+    CHECK(sizeof(data) == 10 * sizeof(int));
+    memcpy(nh->data, data, sizeof(data));
+    mHandles.push_back(nh);
+
+    MyHandle h;
+    h.guard = 666;
+    h.h = nh;
+    _hidl_cb(h);
+    return Void();
+}
+
+Return<void> Foo::createHandles(uint32_t size, createHandles_cb _hidl_cb) {
+    hidl_vec<hidl_handle> handles;
+    handles.resize(size);
+    for(uint32_t i = 0; i < size; ++i) {
+        createMyHandle([&](const MyHandle& h) {
+            handles[i] = h.h;
+        });
+    }
+    _hidl_cb(handles);
+    return Void();
+}
+
+Return<void> Foo::closeHandles() {
+    for(native_handle_t* h : mHandles) {
+        native_handle_delete(h);
+    }
+    mHandles.clear();
+    return Void();
+}
+
+Return<void> Foo::echoNullInterface(const sp<IFooCallback> &cb, echoNullInterface_cb _hidl_cb) {
+    _hidl_cb(cb == nullptr, cb);
+
+    return Void();
+}
+
+IFoo* HIDL_FETCH_IFoo(const char* /* name */) {
+    return new Foo();
+}
+
+} // namespace implementation
+}  // namespace V1_0
+}  // namespace foo
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android

android/hardware/interfaces/tests/foo/1.0/default/Foo.h

@@ -0,0 +1,74 @@
+#ifndef ANDROID_HARDWARE_TESTS_FOO_V1_0_FOO_H
+#define ANDROID_HARDWARE_TESTS_FOO_V1_0_FOO_H
+
+#include <android/hardware/tests/foo/1.0/IFoo.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+#include <vector>
+namespace android {
+namespace hardware {
+namespace tests {
+namespace foo {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::tests::foo::V1_0::Abc;
+using ::android::hardware::tests::foo::V1_0::IFoo;
+using ::android::hardware::tests::foo::V1_0::IFooCallback;
+using ::android::hardware::tests::foo::V1_0::ISimple;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_string;
+using ::android::sp;
+
+struct Foo : public IFoo {
+    // Methods from ::android::hardware::tests::foo::V1_0::IFoo follow.
+    virtual Return<void> doThis(float param)  override;
+    virtual Return<int32_t> doThatAndReturnSomething(int64_t param)  override;
+    virtual Return<double> doQuiteABit(int32_t a, int64_t b, float c, double d)  override;
+    virtual Return<void> doSomethingElse(const hidl_array<int32_t, 15 /* 15 */>& param, doSomethingElse_cb _hidl_cb)  override;
+    virtual Return<void> doStuffAndReturnAString(doStuffAndReturnAString_cb _hidl_cb)  override;
+    virtual Return<void> mapThisVector(const hidl_vec<int32_t>& param, mapThisVector_cb _hidl_cb)  override;
+    virtual Return<void> callMe(const sp<IFooCallback>& cb)  override;
+    virtual Return<IFoo::SomeEnum> useAnEnum(IFoo::SomeEnum zzz)  override;
+    virtual Return<void> haveAGooberVec(const hidl_vec<IFoo::Goober>& param)  override;
+    virtual Return<void> haveAGoober(const IFoo::Goober& g)  override;
+    virtual Return<void> haveAGooberArray(const hidl_array<IFoo::Goober, 20 /* 20 */>& lots)  override;
+    virtual Return<void> haveATypeFromAnotherFile(const Abc& def)  override;
+    virtual Return<void> haveSomeStrings(const hidl_array<hidl_string, 3 /* 3 */>& array, haveSomeStrings_cb _hidl_cb)  override;
+    virtual Return<void> haveAStringVec(const hidl_vec<hidl_string>& vector, haveAStringVec_cb _hidl_cb)  override;
+    virtual Return<void> transposeMe(const hidl_array<float, 3 /* 3 */, 5 /* 5 */>& in, transposeMe_cb _hidl_cb)  override;
+    virtual Return<void> callingDrWho(const IFoo::MultiDimensional& in, callingDrWho_cb _hidl_cb)  override;
+    virtual Return<void> transpose(const IFoo::StringMatrix5x3& in, transpose_cb _hidl_cb)  override;
+    virtual Return<void> transpose2(const hidl_array<hidl_string, 5 /* 5 */, 3 /* 3 */>& in, transpose2_cb _hidl_cb)  override;
+    virtual Return<void> sendVec(const hidl_vec<uint8_t>& data, sendVec_cb _hidl_cb)  override;
+    virtual Return<void> sendVecVec(sendVecVec_cb _hidl_cb)  override;
+    virtual Return<void> createMyHandle(createMyHandle_cb _hidl_cb)  override;
+    virtual Return<void> createHandles(uint32_t size, createHandles_cb _hidl_cb)  override;
+    virtual Return<void> closeHandles()  override;
+
+    Return<void> haveAVectorOfInterfaces(
+            const hidl_vec<sp<ISimple> > &in,
+            haveAVectorOfInterfaces_cb _hidl_cb) override;
+
+    Return<void> haveAVectorOfGenericInterfaces(
+            const hidl_vec<sp<android::hidl::base::V1_0::IBase> > &in,
+            haveAVectorOfGenericInterfaces_cb _hidl_cb) override;
+
+    Return<void> echoNullInterface(const sp<IFooCallback> &cb, echoNullInterface_cb _hidl_cb) override;
+private:
+    std::vector<::native_handle_t *> mHandles;
+};
+
+extern "C" IFoo* HIDL_FETCH_IFoo(const char* name);
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace foo
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_TESTS_FOO_V1_0_FOO_H

android/hardware/interfaces/tests/foo/1.0/default/lib/Android.bp

@@ -0,0 +1,16 @@
+cc_library_shared {
+    name: "libfootest",
+    defaults: ["hidl_defaults"],
+    srcs: [
+        "FooHelper.cpp"
+    ],
+
+    shared_libs: [
+        "libhidlbase",
+        "libhidltransport",
+        "android.hardware.tests.foo@1.0",
+    ],
+    local_include_dirs: ["include/hidl-test"],
+    export_include_dirs: ["include"],
+
+}

android/hardware/interfaces/tests/foo/1.0/default/lib/FooHelper.cpp

@@ -0,0 +1,57 @@
+#include "FooHelper.h"
+
+namespace android {
+
+std::string to_string(const IFoo::StringMatrix5x3 &M) {
+    return to_string(M.s);
+}
+
+std::string to_string(const IFoo::StringMatrix3x5 &M) {
+    return to_string(M.s);
+}
+
+std::string to_string(const hidl_string &s) {
+    return std::string("'") + s.c_str() + "'";
+}
+
+std::string QuuxToString(const IFoo::Quux &val) {
+    std::string s;
+
+    s = "Quux(first='";
+    s += val.first.c_str();
+    s += "', last='";
+    s += val.last.c_str();
+    s += "')";
+
+    return s;
+}
+
+std::string MultiDimensionalToString(const IFoo::MultiDimensional &val) {
+    std::string s;
+
+    s += "MultiDimensional(";
+
+    s += "quuxMatrix=[";
+
+    size_t k = 0;
+    for (size_t i = 0; i < 5; ++i) {
+        if (i > 0) {
+            s += ", ";
+        }
+
+        s += "[";
+        for (size_t j = 0; j < 3; ++j, ++k) {
+            if (j > 0) {
+                s += ", ";
+            }
+
+            s += QuuxToString(val.quuxMatrix[i][j]);
+        }
+    }
+    s += "]";
+
+    s += ")";
+
+    return s;
+}
+} // namespace android

android/hardware/interfaces/tests/foo/1.0/default/lib/include/hidl-test/FooHelper.h

@@ -0,0 +1,79 @@
+#ifndef ANDROID_HIDL_TEST_FOO_HELPER_H
+#define ANDROID_HIDL_TEST_FOO_HELPER_H
+#include <string>
+#include <android/hardware/tests/foo/1.0/IFoo.h>
+#include <utils/Timers.h>
+
+namespace android {
+
+using std::to_string;
+using hardware::hidl_string;
+using hardware::hidl_vec;
+using hardware::hidl_array;
+using hardware::tests::foo::V1_0::IFoo;
+
+static constexpr nsecs_t DELAY_S = 1;
+static constexpr nsecs_t DELAY_NS = seconds_to_nanoseconds(DELAY_S);
+static constexpr nsecs_t TOLERANCE_NS = milliseconds_to_nanoseconds(10);
+static constexpr nsecs_t ONEWAY_TOLERANCE_NS = milliseconds_to_nanoseconds(1);
+
+std::string to_string(const IFoo::StringMatrix5x3 &M);
+std::string to_string(const IFoo::StringMatrix3x5 &M);
+// Add quotes around s. For testing purposes only.
+std::string to_string(const hidl_string &s);
+
+template<typename T>
+std::string to_string(const T *elems, size_t n) {
+    std::string out;
+    out = "[";
+    for (size_t i = 0; i < n; ++i) {
+        if (i > 0) {
+            out += ", ";
+        }
+        out += to_string(elems[i]);
+    }
+    out += "]";
+
+    return out;
+}
+
+template<typename T, size_t SIZE>
+std::string to_string(const hidl_array<T, SIZE> &array) {
+    return to_string(&array[0], SIZE);
+}
+
+template<typename T, size_t SIZE1, size_t SIZE2>
+std::string to_string(const hidl_array<T, SIZE1, SIZE2> &array) {
+    std::string out;
+    out = "[";
+    for (size_t i = 0; i < SIZE1; ++i) {
+        if (i > 0) {
+            out += ", ";
+        }
+
+        out += "[";
+        for (size_t j = 0; j < SIZE2; ++j) {
+            if (j > 0) {
+                out += ", ";
+            }
+
+            out += to_string(array[i][j]);
+        }
+        out += "]";
+    }
+    out += "]";
+
+    return out;
+}
+
+template<typename T>
+std::string to_string(const hidl_vec<T> &vec) {
+    return to_string(&vec[0], vec.size());
+}
+
+std::string QuuxToString(const IFoo::Quux &val);
+
+std::string MultiDimensionalToString(const IFoo::MultiDimensional &val);
+
+} // namespace android
+#endif // ANDROID_HIDL_TEST_TEST_HELPER_H

android/hardware/interfaces/tests/foo/1.0/types.hal

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+package android.hardware.tests.foo@1.0;
+
+struct Abc {
+    string x;
+    float y;
+    handle z;
+};
+
+struct Def {
+    string g;
+};
+
+struct Outer {
+    struct Inner {
+        struct Deep {
+            int32_t data;
+        };
+        int32_t data;
+    };
+};
+
+struct Unrelated {
+    Outer.Inner great;
+};

android/hardware/interfaces/tests/foo/Android.mk

@@ -0,0 +1,19 @@
+#
+# Copyright (C) 2016 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(call all-subdir-makefiles)