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android13/system/tools/hidl/test/hidl_test/hidl_test_client.cpp

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#define LOG_TAG "hidl_test_client"
#include "FooCallback.h"
#include "hidl_test.h"
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android/hidl/manager/1.0/IServiceNotification.h>
#include <android/hidl/manager/1.2/IServiceManager.h>
#include <android/hidl/allocator/1.0/IAllocator.h>
#include <android/hidl/memory/1.0/IMemory.h>
#include <android/hidl/memory/token/1.0/IMemoryToken.h>
#include <android/hidl/token/1.0/ITokenManager.h>
#include <android/hardware/tests/bar/1.0/BnHwBar.h>
#include <android/hardware/tests/bar/1.0/BpHwBar.h>
#include <android/hardware/tests/bar/1.0/IBar.h>
#include <android/hardware/tests/bar/1.0/IComplicated.h>
#include <android/hardware/tests/bar/1.0/IImportRules.h>
#include <android/hardware/tests/baz/1.0/BnHwBaz.h>
#include <android/hardware/tests/baz/1.0/IBaz.h>
#include <android/hardware/tests/expression/1.0/IExpression.h>
#include <android/hardware/tests/foo/1.0/BnHwSimple.h>
#include <android/hardware/tests/foo/1.0/BpHwSimple.h>
#include <android/hardware/tests/foo/1.0/BsSimple.h>
#include <android/hardware/tests/foo/1.0/IFoo.h>
#include <android/hardware/tests/hash/1.0/IHash.h>
#include <android/hardware/tests/inheritance/1.0/IChild.h>
#include <android/hardware/tests/inheritance/1.0/IFetcher.h>
#include <android/hardware/tests/inheritance/1.0/IGrandparent.h>
#include <android/hardware/tests/inheritance/1.0/IParent.h>
#include <android/hardware/tests/memory/1.0/IMemoryTest.h>
#include <android/hardware/tests/multithread/1.0/IMultithread.h>
#include <android/hardware/tests/safeunion/1.0/ISafeUnion.h>
#include <android/hardware/tests/safeunion/cpp/1.0/ICppSafeUnion.h>
#include <android/hardware/tests/trie/1.0/ITrie.h>
#include <gtest/gtest.h>
#if GTEST_IS_THREADSAFE
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
#include <pthread.h>
#else
#error "GTest did not detect pthread library."
#endif
#include <getopt.h>
#include <inttypes.h>
#include <algorithm>
#include <condition_variable>
#include <fstream>
#include <future>
#include <limits>
#include <mutex>
#include <random>
#include <set>
#include <sstream>
#include <sys/stat.h>
#include <thread>
#include <type_traits>
#include <unordered_set>
#include <utility>
#include <vector>
#include <hidl-test/FooHelper.h>
#include <hidl-util/FQName.h>
#include <hidl/ServiceManagement.h>
#include <hidl/Status.h>
#include <hidlmemory/HidlMemoryToken.h>
#include <hidlmemory/mapping.h>
#include <utils/Condition.h>
#include <utils/Timers.h>
#define EXPECT_OK(__ret__) EXPECT_TRUE(isOk(__ret__))
#define EXPECT_FAIL(__ret__) EXPECT_FALSE(isOk(__ret__))
#define EXPECT_ARRAYEQ(__a1__, __a2__, __size__) EXPECT_TRUE(isArrayEqual(__a1__, __a2__, __size__))
// forward declarations.
class HidlEnvironment;
// static storage
enum TestMode {
BINDERIZED,
PASSTHROUGH
};
static HidlEnvironment *gHidlEnvironment = nullptr;
using ::android::Condition;
using ::android::DELAY_NS;
using ::android::DELAY_S;
using ::android::FQName;
using ::android::MultiDimensionalToString;
using ::android::Mutex;
using ::android::ONEWAY_TOLERANCE_NS;
using ::android::sp;
using ::android::to_string;
using ::android::TOLERANCE_NS;
using ::android::wp;
using ::android::hardware::GrantorDescriptor;
using ::android::hardware::hidl_array;
using ::android::hardware::hidl_death_recipient;
using ::android::hardware::hidl_handle;
using ::android::hardware::hidl_memory;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::HidlMemory;
using ::android::hardware::MQDescriptor;
using ::android::hardware::MQFlavor;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::tests::bar::V1_0::IBar;
using ::android::hardware::tests::bar::V1_0::IComplicated;
using ::android::hardware::tests::baz::V1_0::IBaz;
using ::android::hardware::tests::expression::V1_0::IExpression;
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::tests::foo::V1_0::implementation::FooCallback;
using ::android::hardware::tests::hash::V1_0::IHash;
using ::android::hardware::tests::inheritance::V1_0::IChild;
using ::android::hardware::tests::inheritance::V1_0::IFetcher;
using ::android::hardware::tests::inheritance::V1_0::IGrandparent;
using ::android::hardware::tests::inheritance::V1_0::IParent;
using ::android::hardware::tests::memory::V1_0::IMemoryTest;
using ::android::hardware::tests::multithread::V1_0::IMultithread;
using ::android::hardware::tests::safeunion::cpp::V1_0::ICppSafeUnion;
using ::android::hardware::tests::safeunion::V1_0::ISafeUnion;
using ::android::hardware::tests::trie::V1_0::ITrie;
using ::android::hardware::tests::trie::V1_0::TrieNode;
using ::android::hidl::allocator::V1_0::IAllocator;
using ::android::hidl::base::V1_0::IBase;
using ::android::hidl::manager::V1_0::IServiceNotification;
using ::android::hidl::manager::V1_2::IServiceManager;
using ::android::hidl::memory::block::V1_0::MemoryBlock;
using ::android::hidl::memory::token::V1_0::IMemoryToken;
using ::android::hidl::memory::V1_0::IMemory;
using ::android::hidl::token::V1_0::ITokenManager;
using std::to_string;
using HandleTypeSafeUnion = ISafeUnion::HandleTypeSafeUnion;
using InterfaceTypeSafeUnion = ISafeUnion::InterfaceTypeSafeUnion;
using LargeSafeUnion = ISafeUnion::LargeSafeUnion;
using SmallSafeUnion = ISafeUnion::SmallSafeUnion;
template <typename T>
using hidl_enum_range = ::android::hardware::hidl_enum_range<T>;
template <typename T>
static inline ::testing::AssertionResult isOk(const ::android::hardware::Return<T> &ret) {
return ret.isOk()
? (::testing::AssertionSuccess() << ret.description())
: (::testing::AssertionFailure() << ret.description());
}
template<typename T, typename S>
static inline bool isArrayEqual(const T arr1, const S arr2, size_t size) {
for(size_t i = 0; i < size; i++)
if(arr1[i] != arr2[i])
return false;
return true;
}
template<typename T>
std::string to_string(std::set<T> set) {
std::stringstream ss;
ss << "{";
bool first = true;
for (const T &item : set) {
if (first) {
first = false;
} else {
ss << ", ";
}
ss << to_string(item);
}
ss << "}";
return ss.str();
}
// does not check for fd equality
static void checkNativeHandlesDataEquality(const native_handle_t* reference,
const native_handle_t* result) {
if (reference == nullptr || result == nullptr) {
EXPECT_EQ(reference, result);
return;
}
ASSERT_EQ(reference->version, result->version);
EXPECT_EQ(reference->numFds, result->numFds);
EXPECT_EQ(reference->numInts, result->numInts);
int offset = reference->numFds;
int numInts = reference->numInts;
EXPECT_ARRAYEQ(&(reference->data[offset]), &(result->data[offset]), numInts);
}
template <typename T, MQFlavor flavor>
static void checkMQDescriptorEquality(const MQDescriptor<T, flavor>& expected,
const MQDescriptor<T, flavor>& actual) {
checkNativeHandlesDataEquality(expected.handle(), actual.handle());
EXPECT_EQ(expected.grantors().size(), actual.grantors().size());
EXPECT_EQ(expected.getQuantum(), actual.getQuantum());
EXPECT_EQ(expected.getFlags(), actual.getFlags());
}
struct Simple : public ISimple {
Simple(int32_t cookie)
: mCookie(cookie) {
}
Return<int32_t> getCookie() override {
return mCookie;
}
Return<void> customVecInt(customVecInt_cb _cb) override {
_cb(hidl_vec<int32_t>());
return Void();
}
Return<void> customVecStr(customVecStr_cb _cb) override {
hidl_vec<hidl_string> vec;
vec.resize(2);
_cb(vec);
return Void();
}
Return<void> mystr(mystr_cb _cb) override {
_cb(hidl_string());
return Void();
}
Return<void> myhandle(myhandle_cb _cb) override {
auto h = native_handle_create(0, 1);
_cb(h);
native_handle_delete(h);
return Void();
}
private:
int32_t mCookie;
};
struct SimpleParent : public IParent {
Return<void> doGrandparent() override {
return Void();
}
Return<void> doParent() override {
return Void();
}
};
struct SimpleChild : public IChild {
Return<void> doGrandparent() override {
return Void();
}
Return <void> doParent() override {
return Void();
}
Return <void> doChild() override {
return Void();
}
};
struct Complicated : public IComplicated {
Complicated(int32_t cookie)
: mCookie(cookie) {
}
Return<int32_t> getCookie() override {
return mCookie;
}
Return<void> customVecInt(customVecInt_cb _cb) override {
_cb(hidl_vec<int32_t>());
return Void();
}
Return<void> customVecStr(customVecStr_cb _cb) override {
hidl_vec<hidl_string> vec;
vec.resize(2);
_cb(vec);
return Void();
}
Return<void> mystr(mystr_cb _cb) override {
_cb(hidl_string());
return Void();
}
Return<void> myhandle(myhandle_cb _cb) override {
auto h = native_handle_create(0, 1);
_cb(h);
native_handle_delete(h);
return Void();
}
private:
int32_t mCookie;
};
struct ServiceNotification : public IServiceNotification {
std::mutex mutex;
std::condition_variable condition;
Return<void> onRegistration(const hidl_string &fqName,
const hidl_string &name,
bool preexisting) override {
if (preexisting) {
// not interested in things registered from previous runs of hidl_test
return Void();
}
std::unique_lock<std::mutex> lock(mutex);
mRegistered.push_back(std::string(fqName.c_str()) + "/" + name.c_str());
lock.unlock();
condition.notify_one();
return Void();
}
const std::vector<std::string> &getRegistrations() const {
return mRegistered;
}
private:
std::vector<std::string> mRegistered{};
};
class HidlEnvironment : public ::testing::Environment {
public:
sp<IServiceManager> manager;
sp<ITokenManager> tokenManager;
sp<IAllocator> ashmemAllocator;
sp<IMemoryTest> memoryTest;
sp<IFetcher> fetcher;
sp<IFoo> foo;
sp<IBaz> baz;
sp<IBaz> dyingBaz;
sp<IBar> bar;
sp<IMultithread> multithreadInterface;
sp<ITrie> trieInterface;
sp<ICppSafeUnion> cppSafeunionInterface;
sp<ISafeUnion> safeunionInterface;
TestMode mode;
bool enableDelayMeasurementTests;
HidlEnvironment(TestMode mode, bool enableDelayMeasurementTests) :
mode(mode), enableDelayMeasurementTests(enableDelayMeasurementTests) {};
void getServices() {
manager = IServiceManager::getService();
// alternatively:
// manager = defaultServiceManager()
ASSERT_NE(manager, nullptr);
ASSERT_TRUE(manager->isRemote()); // manager is always remote
tokenManager = ITokenManager::getService();
ASSERT_NE(tokenManager, nullptr);
ASSERT_TRUE(tokenManager->isRemote()); // tokenManager is always remote
ashmemAllocator = IAllocator::getService("ashmem");
ASSERT_NE(ashmemAllocator, nullptr);
ASSERT_TRUE(ashmemAllocator->isRemote()); // allocator is always remote
// getStub is true if we are in passthrough mode to skip checking
// binderized server, false for binderized mode.
memoryTest = IMemoryTest::getService("memory", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(memoryTest, nullptr);
ASSERT_EQ(memoryTest->isRemote(), mode == BINDERIZED);
fetcher = IFetcher::getService("fetcher", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(fetcher, nullptr);
ASSERT_EQ(fetcher->isRemote(), mode == BINDERIZED);
foo = IFoo::getService("foo", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(foo, nullptr);
ASSERT_EQ(foo->isRemote(), mode == BINDERIZED);
baz = IBaz::getService("baz", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(baz, nullptr);
ASSERT_EQ(baz->isRemote(), mode == BINDERIZED);
dyingBaz = IBaz::getService("dyingBaz", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(dyingBaz, nullptr);
ASSERT_EQ(dyingBaz->isRemote(), mode == BINDERIZED);
bar = IBar::getService("foo", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(bar, nullptr);
ASSERT_EQ(bar->isRemote(), mode == BINDERIZED);
multithreadInterface =
IMultithread::getService("multithread", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(multithreadInterface, nullptr);
ASSERT_EQ(multithreadInterface->isRemote(), mode == BINDERIZED);
trieInterface = ITrie::getService("trie", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(trieInterface, nullptr);
ASSERT_EQ(trieInterface->isRemote(), mode == BINDERIZED);
cppSafeunionInterface =
ICppSafeUnion::getService("default", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(cppSafeunionInterface, nullptr);
ASSERT_EQ(cppSafeunionInterface->isRemote(), mode == BINDERIZED);
safeunionInterface = ISafeUnion::getService("safeunion", mode == PASSTHROUGH /* getStub */);
ASSERT_NE(safeunionInterface, nullptr);
ASSERT_EQ(safeunionInterface->isRemote(), mode == BINDERIZED);
}
void SetUp() override {
ALOGI("Environment setup beginning...");
getServices();
ALOGI("Environment setup complete.");
}
};
class HidlTest : public ::testing::Test {
public:
sp<IServiceManager> manager;
sp<ITokenManager> tokenManager;
sp<IAllocator> ashmemAllocator;
sp<IMemoryTest> memoryTest;
sp<IFetcher> fetcher;
sp<IFoo> foo;
sp<IBaz> baz;
sp<IBaz> dyingBaz;
sp<IBar> bar;
sp<ITrie> trieInterface;
sp<ICppSafeUnion> cppSafeunionInterface;
sp<ISafeUnion> safeunionInterface;
TestMode mode = TestMode::PASSTHROUGH;
void SetUp() override {
ALOGI("Test setup beginning...");
manager = gHidlEnvironment->manager;
tokenManager = gHidlEnvironment->tokenManager;
ashmemAllocator = gHidlEnvironment->ashmemAllocator;
memoryTest = gHidlEnvironment->memoryTest;
fetcher = gHidlEnvironment->fetcher;
foo = gHidlEnvironment->foo;
baz = gHidlEnvironment->baz;
dyingBaz = gHidlEnvironment->dyingBaz;
bar = gHidlEnvironment->bar;
trieInterface = gHidlEnvironment->trieInterface;
cppSafeunionInterface = gHidlEnvironment->cppSafeunionInterface;
safeunionInterface = gHidlEnvironment->safeunionInterface;
mode = gHidlEnvironment->mode;
ALOGI("Test setup complete");
}
};
TEST_F(HidlTest, ToStringTest) {
using namespace android::hardware;
LOG(INFO) << toString(IFoo::Everything{});
// Note that handles don't need to be deleted because MQDescriptor takes ownership
// and deletes them when destructed.
auto handle = native_handle_create(0, 1);
auto handle2 = native_handle_create(0, 1);
handle->data[0] = 5;
handle2->data[0] = 6;
IFoo::Everything e{
.u = {.number = 3},
.number = 10,
.h = handle,
.descSync = {std::vector<GrantorDescriptor>(), handle, 5},
.descUnsync = {std::vector<GrantorDescriptor>(), handle2, 6},
.mem = hidl_memory("mymem", handle, 5),
.p = reinterpret_cast<void*>(0x6),
.vs = {"hello", "world"},
.multidimArray = hidl_vec<hidl_string>{"hello", "great", "awesome", "nice"}.data(),
.sArray = hidl_vec<hidl_string>{"awesome", "thanks", "you're welcome"}.data(),
.anotherStruct = {.first = "first", .last = "last"},
.bf = IFoo::BitField::V0 | IFoo::BitField::V2};
LOG(INFO) << toString(e);
LOG(INFO) << toString(foo);
// toString is for debugging purposes only; no good EXPECT
// statement can be written here.
}
TEST_F(HidlTest, PrintToTest) {
using namespace android::hardware::tests;
using ::testing::PrintToString;
trie::V1_0::TrieNode trieNode;
trieNode.isTerminal = true;
LOG(INFO) << PrintToString(trieNode);
// The exact contents of the string are for debugging purposes, but to be
// friendly it should provide a name for the boolean field.
EXPECT_TRUE(PrintToString(trieNode).find("isTerminal") != std::string::npos);
LOG(INFO) << PrintToString(trie::V1_0::E1::OK);
LOG(INFO) << PrintToString(trie::V1_0::E1::ANOTHER);
LOG(INFO) << PrintToString(trie::V1_0::E2::ACCEPT);
// The exact contents of the string are for debugging purposes, but to be
// friendly it should provide a name for each enum value.
EXPECT_TRUE(PrintToString(trie::V1_0::E1::OK).find("OK") != std::string::npos);
EXPECT_TRUE(PrintToString(trie::V1_0::E1::ANOTHER).find("ANOTHER") != std::string::npos);
EXPECT_TRUE(PrintToString(trie::V1_0::E2::ACCEPT).find("ACCEPT") != std::string::npos);
}
TEST_F(HidlTest, ConstantExpressionTest) {
// these tests are written so that these always evaluate to one
for (const auto value : hidl_enum_range<IExpression::OperatorSanityCheck>()) {
EXPECT_EQ(1, static_cast<int32_t>(value));
}
for (const auto value : hidl_enum_range<IExpression::EnumTagTest>()) {
EXPECT_EQ(1, static_cast<int32_t>(value));
}
}
TEST_F(HidlTest, PassthroughLookupTest) {
// IFoo is special because it returns an interface no matter
// what instance name is requested. In general, this is BAD!
EXPECT_NE(nullptr, IFoo::getService("", true /* getStub */).get());
EXPECT_NE(nullptr, IFoo::getService("a", true /* getStub */).get());
EXPECT_NE(nullptr, IFoo::getService("asdf", true /* getStub */).get());
EXPECT_NE(nullptr, IFoo::getService("::::::::", true /* getStub */).get());
EXPECT_NE(nullptr, IFoo::getService("/////", true /* getStub */).get());
EXPECT_NE(nullptr, IFoo::getService("\n", true /* getStub */).get());
}
TEST_F(HidlTest, EnumIteratorTest) {
using Empty = ::android::hardware::tests::foo::V1_0::EnumIterators::Empty;
using Grandchild = ::android::hardware::tests::foo::V1_0::EnumIterators::Grandchild;
using SkipsValues = ::android::hardware::tests::foo::V1_0::EnumIterators::SkipsValues;
using MultipleValues = ::android::hardware::tests::foo::V1_0::EnumIterators::MultipleValues;
for (const auto value : hidl_enum_range<Empty>()) {
(void)value;
ADD_FAILURE() << "Empty range should not iterate";
}
EXPECT_EQ(hidl_enum_range<Grandchild>().begin(), hidl_enum_range<Grandchild>().cbegin());
EXPECT_EQ(hidl_enum_range<Grandchild>().end(), hidl_enum_range<Grandchild>().cend());
EXPECT_EQ(hidl_enum_range<Grandchild>().rbegin(), hidl_enum_range<Grandchild>().crbegin());
EXPECT_EQ(hidl_enum_range<Grandchild>().rend(), hidl_enum_range<Grandchild>().crend());
auto it1 = hidl_enum_range<Grandchild>().begin();
EXPECT_EQ(Grandchild::A, *it1++);
EXPECT_EQ(Grandchild::B, *it1++);
EXPECT_EQ(hidl_enum_range<Grandchild>().end(), it1);
auto it1r = hidl_enum_range<Grandchild>().rbegin();
EXPECT_EQ(Grandchild::B, *it1r++);
EXPECT_EQ(Grandchild::A, *it1r++);
EXPECT_EQ(hidl_enum_range<Grandchild>().rend(), it1r);
auto it2 = hidl_enum_range<SkipsValues>().begin();
EXPECT_EQ(SkipsValues::A, *it2++);
EXPECT_EQ(SkipsValues::B, *it2++);
EXPECT_EQ(SkipsValues::C, *it2++);
EXPECT_EQ(SkipsValues::D, *it2++);
EXPECT_EQ(SkipsValues::E, *it2++);
EXPECT_EQ(hidl_enum_range<SkipsValues>().end(), it2);
auto it2r = hidl_enum_range<SkipsValues>().rbegin();
EXPECT_EQ(SkipsValues::E, *it2r++);
EXPECT_EQ(SkipsValues::D, *it2r++);
EXPECT_EQ(SkipsValues::C, *it2r++);
EXPECT_EQ(SkipsValues::B, *it2r++);
EXPECT_EQ(SkipsValues::A, *it2r++);
EXPECT_EQ(hidl_enum_range<SkipsValues>().rend(), it2r);
auto it3 = hidl_enum_range<MultipleValues>().begin();
EXPECT_EQ(MultipleValues::A, *it3++);
EXPECT_EQ(MultipleValues::B, *it3++);
EXPECT_EQ(MultipleValues::C, *it3++);
EXPECT_EQ(MultipleValues::D, *it3++);
EXPECT_EQ(hidl_enum_range<MultipleValues>().end(), it3);
auto it3r = hidl_enum_range<MultipleValues>().rbegin();
EXPECT_EQ(MultipleValues::D, *it3r++);
EXPECT_EQ(MultipleValues::C, *it3r++);
EXPECT_EQ(MultipleValues::B, *it3r++);
EXPECT_EQ(MultipleValues::A, *it3r++);
EXPECT_EQ(hidl_enum_range<MultipleValues>().rend(), it3r);
}
TEST_F(HidlTest, EnumToStringTest) {
using namespace std::string_literals;
using ::android::hardware::tests::foo::V1_0::toString;
// toString for enum
EXPECT_EQ(toString(IFoo::BitField::V0), "V0"s);
EXPECT_EQ(toString(static_cast<IFoo::BitField>(0)), "0"s)
<< "Invalid enum isn't stringified correctly.";
EXPECT_EQ(toString(static_cast<IFoo::BitField>(IFoo::BitField::V0 | IFoo::BitField::V2)), "0x5"s)
<< "Invalid enum isn't stringified correctly.";
// dump bitfields
EXPECT_EQ(toString<IFoo::BitField>((uint8_t)0 | IFoo::BitField::V0), "V0 (0x1)"s);
EXPECT_EQ(toString<IFoo::BitField>((uint8_t)0 | IFoo::BitField::V0 | IFoo::BitField::V2),
"V0 | V2 (0x5)"s);
EXPECT_EQ(toString<IFoo::BitField>((uint8_t)0xF), "V0 | V1 | V2 | V3 | VALL (0xf)"s);
EXPECT_EQ(toString<IFoo::BitField>((uint8_t)0xFF), "V0 | V1 | V2 | V3 | VALL | 0xf0 (0xff)"s);
// inheritance
using Parent = ::android::hardware::tests::foo::V1_0::EnumIterators::Parent;
using EmptyChild = ::android::hardware::tests::foo::V1_0::EnumIterators::EmptyChild;
using Grandchild = ::android::hardware::tests::foo::V1_0::EnumIterators::Grandchild;
EXPECT_EQ(toString(Parent::A), "A"s);
EXPECT_EQ(toString(EmptyChild::A), "A"s);
EXPECT_EQ(toString(Grandchild::A), "A"s);
EXPECT_EQ(toString(Grandchild::B), "B"s);
}
TEST_F(HidlTest, PingTest) {
EXPECT_OK(manager->ping());
}
TEST_F(HidlTest, TryGetServiceTest) {
sp<IServiceManager> dne = IServiceManager::tryGetService("boss");
ASSERT_EQ(dne, nullptr);
sp<IServiceManager> manager = IServiceManager::tryGetService();
ASSERT_NE(manager, nullptr);
}
TEST_F(HidlTest, ServiceListTest) {
static const std::set<std::string> binderizedSet = {
"android.hardware.tests.bar@1.0::IBar/foo",
"android.hardware.tests.inheritance@1.0::IFetcher/fetcher",
"android.hardware.tests.inheritance@1.0::IParent/parent",
"android.hardware.tests.inheritance@1.0::IParent/child",
"android.hardware.tests.inheritance@1.0::IChild/child",
"android.hardware.tests.inheritance@1.0::IGrandparent/child",
"android.hardware.tests.foo@1.0::IFoo/foo",
"android.hidl.manager@1.0::IServiceManager/default",
"android.hidl.manager@1.1::IServiceManager/default",
};
static const std::set<std::string> passthroughSet = {
"android.hidl.manager@1.0::IServiceManager/default",
"android.hidl.manager@1.1::IServiceManager/default",
};
std::set<std::string> activeSet;
switch(mode) {
case BINDERIZED: {
activeSet = binderizedSet;
} break;
case PASSTHROUGH: {
activeSet = passthroughSet;
} break;
default:
EXPECT_TRUE(false) << "unrecognized mode";
}
EXPECT_OK(manager->list([&activeSet](const hidl_vec<hidl_string> &registered){
std::set<std::string> registeredSet;
for (size_t i = 0; i < registered.size(); i++) {
registeredSet.insert(registered[i]);
}
std::set<std::string> difference;
std::set_difference(activeSet.begin(), activeSet.end(),
registeredSet.begin(), registeredSet.end(),
std::inserter(difference, difference.begin()));
EXPECT_EQ(difference.size(), 0u) << "service(s) not registered " << to_string(difference);
}));
}
TEST_F(HidlTest, ServiceListByInterfaceTest) {
if (mode != BINDERIZED) {
// passthrough service manager does not know about services
return;
}
EXPECT_OK(
manager->listByInterface(IParent::descriptor, [](const hidl_vec<hidl_string>& registered) {
std::set<std::string> registeredSet;
for (size_t i = 0; i < registered.size(); i++) {
registeredSet.insert(registered[i]);
}
std::set<std::string> activeSet = {"parent", "child"};
std::set<std::string> difference;
std::set_difference(activeSet.begin(), activeSet.end(), registeredSet.begin(),
registeredSet.end(), std::inserter(difference, difference.begin()));
EXPECT_EQ(difference.size(), 0u)
<< "service(s) not registered " << to_string(difference);
}));
}
TEST_F(HidlTest, ServiceListManifestByInterfaceTest) {
// system service
EXPECT_OK(manager->listManifestByInterface(IServiceManager::descriptor,
[](const hidl_vec<hidl_string>& registered) {
ASSERT_EQ(1, registered.size());
EXPECT_EQ("default", registered[0]);
}));
// test service that will never be in a manifest
EXPECT_OK(manager->listManifestByInterface(
IParent::descriptor,
[](const hidl_vec<hidl_string>& registered) { ASSERT_EQ(0, registered.size()); }));
// invalid service
EXPECT_OK(manager->listManifestByInterface(
"!(*#&$ASDASLKDJasdlkjfads",
[](const hidl_vec<hidl_string>& registered) { ASSERT_EQ(0, registered.size()); }));
}
TEST_F(HidlTest, SubInterfaceServiceRegistrationTest) {
using ::android::hardware::interfacesEqual;
const std::string kInstanceName = "no-matter-what-it-is";
const std::string kOtherName = "something-different";
sp<IChild> child = new SimpleChild();
sp<IParent> parent = new SimpleParent();
EXPECT_EQ(::android::OK, child->registerAsService(kInstanceName));
EXPECT_EQ(::android::OK, child->registerAsService(kOtherName));
EXPECT_TRUE(interfacesEqual(child, IChild::getService(kInstanceName)));
EXPECT_TRUE(interfacesEqual(child, IParent::getService(kInstanceName)));
EXPECT_EQ(::android::OK, parent->registerAsService(kInstanceName));
// FALSE since passthrough HAL will return an instance
// since binderized instance is nullptr
EXPECT_FALSE(interfacesEqual(parent, IChild::getService(kInstanceName)));
EXPECT_TRUE(interfacesEqual(parent, IParent::getService(kInstanceName)));
// other instance name is unchanged
EXPECT_TRUE(interfacesEqual(child, IChild::getService(kOtherName)));
EXPECT_TRUE(interfacesEqual(child, IParent::getService(kOtherName)));
}
TEST_F(HidlTest, ServiceNotificationTest) {
if (mode != BINDERIZED) {
// service notifications aren't supported in passthrough mode
return;
}
ServiceNotification* notification = new ServiceNotification();
std::string instanceName = "test-instance";
EXPECT_TRUE(IParent::registerForNotifications(instanceName, notification));
EXPECT_EQ(::android::OK, (new SimpleChild())->registerAsService(instanceName));
EXPECT_EQ(::android::OK, (new SimpleParent())->registerAsService(instanceName));
std::unique_lock<std::mutex> lock(notification->mutex);
notification->condition.wait_for(lock, std::chrono::milliseconds(500), [&notification]() {
return notification->getRegistrations().size() >= 2;
});
std::vector<std::string> registrations = notification->getRegistrations();
EXPECT_EQ(registrations.size(), 2u);
EXPECT_EQ(to_string(registrations.data(), registrations.size()),
std::string("['") + IParent::descriptor + "/" + instanceName + "', '" +
IParent::descriptor + "/" + instanceName + "']");
}
TEST_F(HidlTest, ServiceUnregisterTest) {
const std::string instance = "some-instance-name";
sp<ServiceNotification> sNotification = new ServiceNotification();
// unregister all
EXPECT_TRUE(IParent::registerForNotifications(instance, sNotification));
EXPECT_TRUE(manager->unregisterForNotifications("", "", sNotification));
// unregister all with instance name
EXPECT_TRUE(IParent::registerForNotifications(instance, sNotification));
EXPECT_TRUE(manager->unregisterForNotifications(IParent::descriptor, "", sNotification));
// unregister package listener
EXPECT_TRUE(IParent::registerForNotifications("", sNotification));
EXPECT_TRUE(manager->unregisterForNotifications(IParent::descriptor, "", sNotification));
// unregister listener for specific service and name
EXPECT_TRUE(IParent::registerForNotifications(instance, sNotification));
EXPECT_TRUE(manager->unregisterForNotifications(IParent::descriptor, instance, sNotification));
EXPECT_FALSE(manager->unregisterForNotifications("", "", sNotification));
// TODO(b/32837397): remote destructor is lazy
// wp<ServiceNotification> wNotification = sNotification;
// sNotification = nullptr;
// EXPECT_EQ(nullptr, wNotification.promote().get());
}
TEST_F(HidlTest, ServiceAllNotificationTest) {
ServiceNotification* notification = new ServiceNotification();
std::string instanceOne = "test-instance-one";
std::string instanceTwo = "test-instance-two";
EXPECT_TRUE(ISimple::registerForNotifications("", notification));
Simple* instanceA = new Simple(1);
EXPECT_EQ(::android::OK, instanceA->registerAsService(instanceOne));
Simple* instanceB = new Simple(2);
EXPECT_EQ(::android::OK, instanceB->registerAsService(instanceTwo));
std::unique_lock<std::mutex> lock(notification->mutex);
notification->condition.wait_for(lock, std::chrono::milliseconds(500), [&notification]() {
return notification->getRegistrations().size() >= 2;
});
std::vector<std::string> registrations = notification->getRegistrations();
std::sort(registrations.begin(), registrations.end());
EXPECT_EQ(registrations.size(), 2u);
std::string descriptor = ISimple::descriptor;
EXPECT_EQ(
to_string(registrations.data(), registrations.size()),
"['" + descriptor + "/" + instanceOne + "', '" + descriptor + "/" + instanceTwo + "']");
}
TEST_F(HidlTest, DebugDumpTest) {
EXPECT_OK(manager->debugDump([](const auto& list) {
for (const auto& debugInfo : list) {
FQName name;
EXPECT_TRUE(FQName::parse(debugInfo.interfaceName, &name)) << debugInfo.interfaceName;
EXPECT_TRUE(debugInfo.instanceName.size() > 0);
}
}));
}
TEST_F(HidlTest, InterfacesEqualTest) {
using android::hardware::interfacesEqual;
sp<IParent> service1 = IParent::getService("child", mode == PASSTHROUGH /* getStub */);
sp<IParent> service2 = service1;
// Passthrough services are reinstantiated whenever getService is called.
if (mode == BINDERIZED) {
service2 = IParent::getService("child");
}
EXPECT_NE(nullptr, service1.get());
EXPECT_NE(nullptr, service2.get());
EXPECT_TRUE(interfacesEqual(service1, service2));
sp<IChild> child = IChild::castFrom(service1);
EXPECT_NE(nullptr, child.get()); // it is actually a child
EXPECT_TRUE(interfacesEqual(service1, child));
EXPECT_TRUE(interfacesEqual(service2, child));
}
TEST_F(HidlTest, TestToken) {
using android::hardware::interfacesEqual;
Return<void> ret = tokenManager->createToken(manager, [&] (const hidl_vec<uint8_t> &token) {
Return<sp<IBase>> retService = tokenManager->get(token);
EXPECT_OK(retService);
if (retService.isOk()) {
sp<IBase> service = retService;
EXPECT_NE(nullptr, service.get());
sp<IServiceManager> retManager = IServiceManager::castFrom(service);
EXPECT_TRUE(interfacesEqual(manager, retManager));
}
Return<bool> unregisterRet = tokenManager->unregister(token);
EXPECT_OK(unregisterRet);
if (unregisterRet.isOk()) {
EXPECT_TRUE(unregisterRet);
}
});
EXPECT_OK(ret);
}
TEST_F(HidlTest, TestSharedMemory) {
const uint8_t kValue = 0xCA;
hidl_memory mem_copy;
EXPECT_OK(ashmemAllocator->allocate(1024, [&](bool success, const hidl_memory& mem) {
EXPECT_EQ(success, true);
sp<IMemory> memory = mapMemory(mem);
EXPECT_NE(memory, nullptr);
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
EXPECT_EQ(memory->getSize(), mem.size());
memory->update();
memset(data, 0, memory->getSize());
memory->commit();
mem_copy = mem;
memoryTest->fillMemory(mem, kValue);
memory->read();
for (size_t i = 0; i < mem.size(); i++) {
EXPECT_EQ(kValue, data[i]);
}
memory->commit();
}));
// Test the memory persists after the call
sp<IMemory> memory = mapMemory(mem_copy);
EXPECT_NE(memory, nullptr);
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
memory->read();
for (size_t i = 0; i < mem_copy.size(); i++) {
EXPECT_EQ(kValue, data[i]);
}
memory->commit();
hidl_memory mem_move(std::move(mem_copy));
ASSERT_EQ(nullptr, mem_copy.handle());
ASSERT_EQ(0UL, mem_copy.size());
ASSERT_EQ("", mem_copy.name());
memory.clear();
memory = mapMemory(mem_move);
EXPECT_NE(memory, nullptr);
data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
memory->read();
for (size_t i = 0; i < mem_move.size(); i++) {
EXPECT_EQ(kValue, data[i]);
}
memory->commit();
}
TEST_F(HidlTest, BatchSharedMemory) {
const uint8_t kValue = 0xCA;
const uint64_t kBatchSize = 2;
hidl_vec<hidl_memory> batchCopy;
EXPECT_OK(ashmemAllocator->batchAllocate(1024, kBatchSize,
[&](bool success, const hidl_vec<hidl_memory>& batch) {
ASSERT_TRUE(success);
EXPECT_EQ(kBatchSize, batch.size());
for (uint64_t i = 0; i < batch.size(); i++) {
sp<IMemory> memory = mapMemory(batch[i]);
EXPECT_NE(nullptr, memory.get());
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(nullptr, data);
EXPECT_EQ(memory->getSize(), batch[i].size());
memory->update();
memset(data, kValue, memory->getSize());
memory->commit();
}
batchCopy = batch;
}));
for (uint64_t i = 0; i < batchCopy.size(); i++) {
// Test the memory persists after the call
sp<IMemory> memory = mapMemory(batchCopy[i]);
EXPECT_NE(memory, nullptr);
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
memory->read();
for (size_t i = 0; i < batchCopy[i].size(); i++) {
EXPECT_EQ(kValue, data[i]);
}
memory->commit();
}
}
TEST_F(HidlTest, MemoryBlock) {
const uint8_t kValue = 0xCA;
using ::android::hardware::IBinder;
using ::android::hardware::interfacesEqual;
using ::android::hardware::toBinder;
sp<HidlMemory> mem;
EXPECT_OK(ashmemAllocator->allocate(1024, [&](bool success, const hidl_memory& _mem) {
ASSERT_TRUE(success);
mem = HidlMemory::getInstance(_mem);
}));
memoryTest->set(*mem);
Return<sp<IMemoryToken>> tokenRet = memoryTest->get();
EXPECT_OK(tokenRet);
sp<IMemoryToken> token = tokenRet;
EXPECT_NE(nullptr, token.get());
EXPECT_OK(token->get([&](const hidl_memory& mem) {
sp<IMemory> memory = mapMemory(mem);
EXPECT_NE(nullptr, memory.get());
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
EXPECT_EQ(memory->getSize(), mem.size());
memory->update();
memset(data, 0, memory->getSize());
memory->commit();
memoryTest->fillMemory(mem, kValue);
memory->commit();
}));
MemoryBlock blk = {token, 0x200 /* size */, 0x100 /* offset */};
EXPECT_OK(memoryTest->haveSomeMemoryBlock(blk, [&](const MemoryBlock& blkBack) {
sp<IMemoryToken> tokenBack = blkBack.token;
EXPECT_TRUE(interfacesEqual(token, tokenBack));
EXPECT_EQ(blkBack.size, 0x200ULL);
EXPECT_EQ(blkBack.offset, 0x100ULL);
blk = blkBack;
}));
sp<IMemoryToken> mtoken = blk.token;
mtoken->get([&](const hidl_memory& mem) {
sp<IMemory> memory = mapMemory(mem);
uint8_t* data = static_cast<uint8_t*>(static_cast<void*>(memory->getPointer()));
EXPECT_NE(data, nullptr);
for (size_t i = 0; i < mem.size(); i++) {
EXPECT_EQ(kValue, data[i]);
}
});
}
TEST_F(HidlTest, NullSharedMemory) {
hidl_memory memory{};
EXPECT_EQ(nullptr, memory.handle());
EXPECT_OK(memoryTest->haveSomeMemory(memory, [&](const hidl_memory &mem) {
EXPECT_EQ(nullptr, mem.handle());
}));
}
TEST_F(HidlTest, FooGetDescriptorTest) {
EXPECT_OK(foo->interfaceDescriptor([&] (const auto &desc) {
EXPECT_EQ(desc, mode == BINDERIZED
? IBar::descriptor // service is actually IBar in binderized mode
: IFoo::descriptor); // dlopened, so service is IFoo
}));
}
TEST_F(HidlTest, FooConvertToBoolIfSmallTest) {
hidl_vec<IFoo::Union> u = {
{.intValue = 7}, {.intValue = 0}, {.intValue = 1}, {.intValue = 8},
};
EXPECT_OK(foo->convertToBoolIfSmall(IFoo::Discriminator::INT, u, [&](const auto& res) {
ASSERT_EQ(4u, res.size());
EXPECT_EQ(IFoo::Discriminator::INT, res[0].discriminator);
EXPECT_EQ(u[0].intValue, res[0].value.intValue);
EXPECT_EQ(IFoo::Discriminator::BOOL, res[1].discriminator);
EXPECT_EQ(static_cast<bool>(u[1].intValue), res[1].value.boolValue);
EXPECT_EQ(IFoo::Discriminator::BOOL, res[2].discriminator);
EXPECT_EQ(static_cast<bool>(u[2].intValue), res[2].value.boolValue);
EXPECT_EQ(IFoo::Discriminator::INT, res[3].discriminator);
EXPECT_EQ(u[3].intValue, res[3].value.intValue);
}));
}
TEST_F(HidlTest, FooDoThisTest) {
ALOGI("CLIENT call doThis.");
EXPECT_OK(foo->doThis(1.0f));
ALOGI("CLIENT doThis returned.");
}
TEST_F(HidlTest, FooDoThatAndReturnSomethingTest) {
ALOGI("CLIENT call doThatAndReturnSomething.");
int32_t result = foo->doThatAndReturnSomething(2.0f);
ALOGI("CLIENT doThatAndReturnSomething returned %d.", result);
EXPECT_EQ(result, 666);
}
TEST_F(HidlTest, FooDoQuiteABitTest) {
ALOGI("CLIENT call doQuiteABit");
double something = foo->doQuiteABit(1, 2, 3.0f, 4.0);
ALOGI("CLIENT doQuiteABit returned %f.", something);
EXPECT_DOUBLE_EQ(something, 666.5);
}
TEST_F(HidlTest, FooDoSomethingElseTest) {
ALOGI("CLIENT call doSomethingElse");
hidl_array<int32_t, 15> param;
for (size_t i = 0; i < sizeof(param) / sizeof(param[0]); ++i) {
param[i] = i;
}
EXPECT_OK(foo->doSomethingElse(param, [&](const auto &something) {
ALOGI("CLIENT doSomethingElse returned %s.",
to_string(something).c_str());
int32_t expect[] = {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24,
26, 28, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 1, 2};
EXPECT_TRUE(isArrayEqual(something, expect, 32));
}));
}
TEST_F(HidlTest, FooDoStuffAndReturnAStringTest) {
ALOGI("CLIENT call doStuffAndReturnAString");
EXPECT_OK(foo->doStuffAndReturnAString([&](const auto &something) {
ALOGI("CLIENT doStuffAndReturnAString returned '%s'.",
something.c_str());
EXPECT_STREQ(something.c_str(), "Hello, world");
EXPECT_EQ(strlen("Hello, world"), something.size());
}));
}
TEST_F(HidlTest, FooMapThisVectorTest) {
hidl_vec<int32_t> vecParam;
vecParam.resize(10);
for (size_t i = 0; i < 10; ++i) {
vecParam[i] = i;
}
EXPECT_OK(foo->mapThisVector(vecParam, [&](const auto &something) {
ALOGI("CLIENT mapThisVector returned %s.",
to_string(something).c_str());
int32_t expect[] = {0, 2, 4, 6, 8, 10, 12, 14, 16, 18};
EXPECT_TRUE(isArrayEqual(something, expect, something.size()));
}));
}
TEST_F(HidlTest, WrapTest) {
if (!gHidlEnvironment->enableDelayMeasurementTests) {
return;
}
using ::android::hardware::tests::foo::V1_0::BnHwSimple;
using ::android::hardware::tests::foo::V1_0::BsSimple;
using ::android::hardware::tests::foo::V1_0::BpHwSimple;
using ::android::hardware::details::HidlInstrumentor;
nsecs_t now;
int i = 0;
now = systemTime();
new BnHwSimple(new Simple(1));
EXPECT_LT(systemTime() - now, 2000000) << " for BnHwSimple(nonnull)";
now = systemTime();
new BnHwSimple(nullptr);
EXPECT_LT(systemTime() - now, 2000000) << " for BnHwSimple(null)";
now = systemTime();
new BsSimple(new Simple(1));
EXPECT_LT(systemTime() - now, 2000000) << " for BsSimple(nonnull)";
now = systemTime();
new BsSimple(nullptr);
EXPECT_LT(systemTime() - now, 2000000) << " for BsSimple(null)";
now = systemTime();
new BpHwSimple(nullptr);
EXPECT_LT(systemTime() - now, 2000000) << " for BpHwSimple(null)";
now = systemTime();
new ::android::hardware::details::HidlInstrumentor("", "");
EXPECT_LT(systemTime() - now, 2000000) << " for HidlInstrumentor";
now = systemTime();
i++;
EXPECT_LT(systemTime() - now, 1000) << " for nothing";
}
TEST_F(HidlTest, FooCallMeTest) {
if (!gHidlEnvironment->enableDelayMeasurementTests) {
return;
}
sp<IFooCallback> fooCb = new FooCallback();
ALOGI("CLIENT call callMe.");
// callMe is oneway, should return instantly.
nsecs_t now;
now = systemTime();
EXPECT_OK(foo->callMe(fooCb));
EXPECT_LT(systemTime() - now, ONEWAY_TOLERANCE_NS);
ALOGI("CLIENT callMe returned.");
// Bar::callMe will invoke three methods on FooCallback; one will return
// right away (even though it is a two-way method); the second one will
// block Bar for DELAY_S seconds, and the third one will return
// to Bar right away (is oneway) but will itself block for DELAY_S seconds.
// We need a way to make sure that these three things have happened within
// 2*DELAY_S seconds plus some small tolerance.
//
// Method FooCallback::reportResults() takes a timeout parameter. It blocks for
// that length of time, while waiting for the three methods above to
// complete. It returns the information of whether each method was invoked,
// as well as how long the body of the method took to execute. We verify
// the information returned by reportResults() against the timeout we pass (which
// is long enough for the method bodies to execute, plus tolerance), and
// verify that eachof them executed, as expected, and took the length of
// time to execute that we also expect.
const nsecs_t waitNs =
3 * DELAY_NS + TOLERANCE_NS;
const nsecs_t reportResultsNs =
2 * DELAY_NS + TOLERANCE_NS;
ALOGI("CLIENT: Waiting for up to %" PRId64 " seconds.",
nanoseconds_to_seconds(waitNs));
fooCb->reportResults(waitNs,
[&](int64_t timeLeftNs,
const hidl_array<IFooCallback::InvokeInfo, 3> &invokeResults) {
ALOGI("CLIENT: FooCallback::reportResults() is returning data.");
ALOGI("CLIENT: Waited for %" PRId64 " milliseconds.",
nanoseconds_to_milliseconds(waitNs - timeLeftNs));
EXPECT_LE(waitNs - timeLeftNs, reportResultsNs)
<< "waited for "
<< (timeLeftNs >= 0 ? "" : "more than ")
<< (timeLeftNs >= 0 ? (waitNs - timeLeftNs) : waitNs)
<< "ns, expect to finish in "
<< reportResultsNs << " ns";
// two-way method, was supposed to return right away
EXPECT_TRUE(invokeResults[0].invoked);
EXPECT_LE(invokeResults[0].timeNs, invokeResults[0].callerBlockedNs);
EXPECT_LE(invokeResults[0].callerBlockedNs, TOLERANCE_NS);
// two-way method, was supposed to block caller for DELAY_NS
EXPECT_TRUE(invokeResults[1].invoked);
EXPECT_LE(invokeResults[1].timeNs, invokeResults[1].callerBlockedNs);
EXPECT_LE(invokeResults[1].callerBlockedNs,
DELAY_NS + TOLERANCE_NS);
// one-way method, do not block caller, but body was supposed to block for DELAY_NS
EXPECT_TRUE(invokeResults[2].invoked);
EXPECT_LE(invokeResults[2].callerBlockedNs, ONEWAY_TOLERANCE_NS);
EXPECT_LE(invokeResults[2].timeNs, DELAY_NS + TOLERANCE_NS);
});
}
TEST_F(HidlTest, FooUseAnEnumTest) {
ALOGI("CLIENT call useAnEnum.");
IFoo::SomeEnum sleepy = foo->useAnEnum(IFoo::SomeEnum::quux);
ALOGI("CLIENT useAnEnum returned %u", (unsigned)sleepy);
EXPECT_EQ(sleepy, IFoo::SomeEnum::goober);
}
TEST_F(HidlTest, FooHaveAGooberTest) {
hidl_vec<IFoo::Goober> gooberVecParam;
gooberVecParam.resize(2);
gooberVecParam[0].name = "Hello";
gooberVecParam[1].name = "World";
ALOGI("CLIENT call haveAGooberVec.");
EXPECT_OK(foo->haveAGooberVec(gooberVecParam));
ALOGI("CLIENT haveAGooberVec returned.");
ALOGI("CLIENT call haveaGoober.");
EXPECT_OK(foo->haveAGoober(gooberVecParam[0]));
ALOGI("CLIENT haveaGoober returned.");
ALOGI("CLIENT call haveAGooberArray.");
hidl_array<IFoo::Goober, 20> gooberArrayParam;
EXPECT_OK(foo->haveAGooberArray(gooberArrayParam));
ALOGI("CLIENT haveAGooberArray returned.");
}
TEST_F(HidlTest, FooHaveATypeFromAnotherFileTest) {
ALOGI("CLIENT call haveATypeFromAnotherFile.");
Abc abcParam{};
abcParam.x = "alphabet";
abcParam.y = 3.14f;
native_handle_t *handle = native_handle_create(0, 0);
abcParam.z = handle;
EXPECT_OK(foo->haveATypeFromAnotherFile(abcParam));
ALOGI("CLIENT haveATypeFromAnotherFile returned.");
native_handle_delete(handle);
abcParam.z = nullptr;
}
TEST_F(HidlTest, FooHaveSomeStringsTest) {
ALOGI("CLIENT call haveSomeStrings.");
hidl_array<hidl_string, 3> stringArrayParam;
stringArrayParam[0] = "What";
stringArrayParam[1] = "a";
stringArrayParam[2] = "disaster";
EXPECT_OK(foo->haveSomeStrings(
stringArrayParam,
[&](const auto &out) {
ALOGI("CLIENT haveSomeStrings returned %s.",
to_string(out).c_str());
EXPECT_EQ(to_string(out), "['Hello', 'World']");
}));
ALOGI("CLIENT haveSomeStrings returned.");
}
TEST_F(HidlTest, FooHaveAStringVecTest) {
ALOGI("CLIENT call haveAStringVec.");
hidl_vec<hidl_string> stringVecParam;
stringVecParam.resize(3);
stringVecParam[0] = "What";
stringVecParam[1] = "a";
stringVecParam[2] = "disaster";
EXPECT_OK(foo->haveAStringVec(
stringVecParam,
[&](const auto &out) {
ALOGI("CLIENT haveAStringVec returned %s.",
to_string(out).c_str());
EXPECT_EQ(to_string(out), "['Hello', 'World']");
}));
ALOGI("CLIENT haveAStringVec returned.");
}
TEST_F(HidlTest, FooTransposeMeTest) {
hidl_array<float, 3, 5> in;
float k = 1.0f;
for (size_t i = 0; i < 3; ++i) {
for (size_t j = 0; j < 5; ++j, ++k) {
in[i][j] = k;
}
}
ALOGI("CLIENT call transposeMe(%s).", to_string(in).c_str());
EXPECT_OK(foo->transposeMe(
in,
[&](const auto &out) {
ALOGI("CLIENT transposeMe returned %s.",
to_string(out).c_str());
for (size_t i = 0; i < 3; ++i) {
for (size_t j = 0; j < 5; ++j) {
EXPECT_EQ(out[j][i], in[i][j]);
}
}
}));
}
TEST_F(HidlTest, FooCallingDrWhoTest) {
IFoo::MultiDimensional in;
size_t k = 0;
for (size_t i = 0; i < 5; ++i) {
for (size_t j = 0; j < 3; ++j, ++k) {
in.quuxMatrix[i][j].first = ("First " + std::to_string(k)).c_str();
in.quuxMatrix[i][j].last = ("Last " + std::to_string(15-k)).c_str();
}
}
ALOGI("CLIENT call callingDrWho(%s).",
MultiDimensionalToString(in).c_str());
EXPECT_OK(foo->callingDrWho(
in,
[&](const auto &out) {
ALOGI("CLIENT callingDrWho returned %s.",
MultiDimensionalToString(out).c_str());
size_t k = 0;
for (size_t i = 0; i < 5; ++i) {
for (size_t j = 0; j < 3; ++j, ++k) {
EXPECT_STREQ(
out.quuxMatrix[i][j].first.c_str(),
in.quuxMatrix[4 - i][2 - j].last.c_str());
EXPECT_STREQ(
out.quuxMatrix[i][j].last.c_str(),
in.quuxMatrix[4 - i][2 - j].first.c_str());
}
}
}));
}
static std::string numberToEnglish(int x) {
static const char *const kDigits[] = {
"zero",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
};
if (x < 0) {
return "negative " + numberToEnglish(-x);
}
if (x < 10) {
return kDigits[x];
}
if (x <= 15) {
static const char *const kSpecialTens[] = {
"ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
};
return kSpecialTens[x - 10];
}
if (x < 20) {
return std::string(kDigits[x % 10]) + "teen";
}
if (x < 100) {
static const char *const kDecades[] = {
"twenty", "thirty", "forty", "fifty", "sixty", "seventy",
"eighty", "ninety",
};
return std::string(kDecades[x / 10 - 2]) + kDigits[x % 10];
}
return "positively huge!";
}
TEST_F(HidlTest, FooTransposeTest) {
IFoo::StringMatrix5x3 in;
for (int i = 0; i < 5; ++i) {
for (int j = 0; j < 3; ++j) {
in.s[i][j] = numberToEnglish(3 * i + j + 1).c_str();
}
}
EXPECT_OK(foo->transpose(
in,
[&](const auto &out) {
EXPECT_EQ(
to_string(out),
"[['one', 'four', 'seven', 'ten', 'thirteen'], "
"['two', 'five', 'eight', 'eleven', 'fourteen'], "
"['three', 'six', 'nine', 'twelve', 'fifteen']]");
}));
}
TEST_F(HidlTest, FooTranspose2Test) {
hidl_array<hidl_string, 5, 3> in;
for (int i = 0; i < 5; ++i) {
for (int j = 0; j < 3; ++j) {
in[i][j] = numberToEnglish(3 * i + j + 1).c_str();
}
}
EXPECT_OK(foo->transpose2(
in,
[&](const auto &out) {
EXPECT_EQ(
to_string(out),
"[['one', 'four', 'seven', 'ten', 'thirteen'], "
"['two', 'five', 'eight', 'eleven', 'fourteen'], "
"['three', 'six', 'nine', 'twelve', 'fifteen']]");
}));
}
TEST_F(HidlTest, FooNullNativeHandleTest) {
Abc xyz;
xyz.z = nullptr;
EXPECT_OK(bar->expectNullHandle(nullptr, xyz, [](bool hIsNull, bool xyzHasNull) {
EXPECT_TRUE(hIsNull);
EXPECT_TRUE(xyzHasNull);
}));
}
TEST_F(HidlTest, FooNullCallbackTest) {
EXPECT_OK(foo->echoNullInterface(nullptr,
[](const auto receivedNull, const auto &intf) {
EXPECT_TRUE(receivedNull);
EXPECT_EQ(intf, nullptr);
}));
}
TEST_F(HidlTest, StructWithFmq) {
IFoo::WithFmq w = {
.scatterGathered =
{
.descSync = {std::vector<GrantorDescriptor>(), native_handle_create(0, 1), 5},
},
.containsPointer =
{
.descSync = {std::vector<GrantorDescriptor>(), native_handle_create(0, 1), 5},
.foo = nullptr,
},
};
EXPECT_OK(foo->repeatWithFmq(w, [&](const IFoo::WithFmq& returned) {
checkMQDescriptorEquality(w.scatterGathered.descSync, returned.scatterGathered.descSync);
checkMQDescriptorEquality(w.containsPointer.descSync, returned.containsPointer.descSync);
EXPECT_EQ(w.containsPointer.foo, returned.containsPointer.foo);
}));
}
TEST_F(HidlTest, FooSendVecTest) {
hidl_vec<uint8_t> in;
in.resize(16);
for (size_t i = 0; i < in.size(); ++i) {
in[i] = i;
}
EXPECT_OK(foo->sendVec(
in,
[&](const auto &out) {
EXPECT_EQ(to_string(in), to_string(out));
}));
}
TEST_F(HidlTest, FooSendEmptyVecTest) {
hidl_vec<uint8_t> in;
EXPECT_OK(foo->sendVec(
in,
[&](const auto &out) {
EXPECT_EQ(out.size(), 0u);
EXPECT_EQ(to_string(in), to_string(out));
}));
}
TEST_F(HidlTest, FooHaveAVectorOfInterfacesTest) {
hidl_vec<sp<ISimple> > in;
in.resize(16);
for (size_t i = 0; i < in.size(); ++i) {
in[i] = new Simple(i);
}
EXPECT_OK(foo->haveAVectorOfInterfaces(
in,
[&](const auto &out) {
EXPECT_EQ(in.size(), out.size());
for (size_t i = 0; i < in.size(); ++i) {
int32_t inCookie = in[i]->getCookie();
int32_t outCookie = out[i]->getCookie();
EXPECT_EQ(inCookie, outCookie);
}
}));
}
TEST_F(HidlTest, FooHaveAVectorOfGenericInterfacesTest) {
hidl_vec<sp<::android::hidl::base::V1_0::IBase> > in;
in.resize(16);
for (size_t i = 0; i < in.size(); ++i) {
sp<ISimple> s = new Simple(i);
in[i] = s;
}
EXPECT_OK(foo->haveAVectorOfGenericInterfaces(
in,
[&](const auto &out) {
EXPECT_EQ(in.size(), out.size());
EXPECT_OK(out[0]->interfaceDescriptor([](const auto &name) {
ASSERT_STREQ(name.c_str(), ISimple::descriptor);
}));
for (size_t i = 0; i < in.size(); ++i) {
sp<ISimple> inSimple = ISimple::castFrom(in[i]);
sp<ISimple> outSimple = ISimple::castFrom(out[i]);
ASSERT_NE(inSimple.get(), nullptr);
ASSERT_NE(outSimple.get(), nullptr);
EXPECT_EQ(in[i], inSimple.get()); // pointers must be equal!
int32_t inCookie = inSimple->getCookie();
int32_t outCookie = outSimple->getCookie();
EXPECT_EQ(inCookie, outCookie);
}
}));
}
TEST_F(HidlTest, FooStructEmbeddedHandleTest) {
EXPECT_OK(foo->createMyHandle([&](const auto &myHandle) {
EXPECT_EQ(myHandle.guard, 666);
const native_handle_t* handle = myHandle.h.getNativeHandle();
EXPECT_EQ(handle->numInts, 10);
EXPECT_EQ(handle->numFds, 0);
int data[] = {2,3,5,7,11,13,17,19,21,23};
EXPECT_ARRAYEQ(handle->data, data, 10);
}));
EXPECT_OK(foo->closeHandles());
}
TEST_F(HidlTest, FooHandleVecTest) {
EXPECT_OK(foo->createHandles(3, [&](const auto &handles) {
EXPECT_EQ(handles.size(), 3ull);
int data[] = {2,3,5,7,11,13,17,19,21,23};
for (size_t i = 0; i < 3; i++) {
const native_handle_t *h = handles[i];
EXPECT_EQ(h->numInts, 10) << " for element " << i;
EXPECT_EQ(h->numFds, 0) << " for element " << i;
EXPECT_ARRAYEQ(h->data, data, 10);
}
}));
EXPECT_OK(foo->closeHandles());
}
TEST_F(HidlTest, BazStructWithInterfaceTest) {
using ::android::hardware::interfacesEqual;
const std::string testString = "Hello, World!";
const std::array<int8_t, 7> testArray{-1, -2, -3, 0, 1, 2, 3};
const hidl_vec<hidl_string> testStrings{"So", "Many", "Words"};
const hidl_vec<bool> testVector{false, true, false, true, true, true};
hidl_vec<bool> goldenResult(testVector.size());
for (size_t i = 0; i < testVector.size(); i++) {
goldenResult[i] = !testVector[i];
}
IBaz::StructWithInterface swi;
swi.number = 42;
swi.array = testArray;
swi.oneString = testString;
swi.vectorOfStrings = testStrings;
swi.iface = baz;
EXPECT_OK(baz->haveSomeStructWithInterface(swi, [&](const IBaz::StructWithInterface& swiBack) {
EXPECT_EQ(42, swiBack.number);
for (size_t i = 0; i < testArray.size(); i++) {
EXPECT_EQ(testArray[i], swiBack.array[i]);
}
EXPECT_EQ(testString, std::string(swiBack.oneString));
EXPECT_EQ(testStrings, swiBack.vectorOfStrings);
EXPECT_TRUE(interfacesEqual(swi.iface, swiBack.iface));
}));
}
struct HidlDeathRecipient : hidl_death_recipient {
std::mutex mutex;
std::condition_variable condition;
wp<IBase> who;
bool fired = false;
uint64_t cookie = 0;
void serviceDied(uint64_t cookie, const wp<IBase>& who) override {
std::unique_lock<std::mutex> lock(mutex);
fired = true;
this->cookie = cookie;
this->who = who;
condition.notify_one();
};
};
TEST_F(HidlTest, DeathRecipientTest) {
sp<HidlDeathRecipient> recipient = new HidlDeathRecipient();
sp<HidlDeathRecipient> recipient2 = new HidlDeathRecipient();
EXPECT_TRUE(dyingBaz->linkToDeath(recipient, 0x1481));
EXPECT_TRUE(dyingBaz->linkToDeath(recipient, 0x1482));
EXPECT_TRUE(dyingBaz->unlinkToDeath(recipient));
EXPECT_TRUE(dyingBaz->linkToDeath(recipient2, 0x2592));
EXPECT_TRUE(dyingBaz->unlinkToDeath(recipient2));
if (mode != BINDERIZED) {
// Passthrough doesn't fire, nor does it keep state of
// registered death recipients (so it won't fail unlinking
// the same recipient twice).
return;
}
EXPECT_FALSE(dyingBaz->unlinkToDeath(recipient2));
auto ret = dyingBaz->dieNow();
if (!ret.isOk()) {
//do nothing, this is expected
}
// further calls fail
EXPECT_FAIL(dyingBaz->ping());
std::unique_lock<std::mutex> lock(recipient->mutex);
recipient->condition.wait_for(lock, std::chrono::milliseconds(100), [&recipient]() {
return recipient->fired;
});
EXPECT_TRUE(recipient->fired);
EXPECT_EQ(recipient->cookie, 0x1481u);
EXPECT_EQ(recipient->who, dyingBaz);
std::unique_lock<std::mutex> lock2(recipient2->mutex);
recipient2->condition.wait_for(lock2, std::chrono::milliseconds(100), [&recipient2]() {
return recipient2->fired;
});
EXPECT_FALSE(recipient2->fired);
// Verify servicemanager dropped its reference too
sp<IBaz> deadBaz = IBaz::getService("dyingBaz", false);
if (deadBaz != nullptr) {
// Got a passthrough
EXPECT_FALSE(deadBaz->isRemote());
}
}
TEST_F(HidlTest, BarThisIsNewTest) {
// Now the tricky part, get access to the derived interface.
ALOGI("CLIENT call thisIsNew.");
EXPECT_OK(bar->thisIsNew());
ALOGI("CLIENT thisIsNew returned.");
}
static void expectGoodChild(sp<IChild> child) {
ASSERT_NE(child.get(), nullptr);
child = IChild::castFrom(child);
ASSERT_NE(child.get(), nullptr);
EXPECT_OK(child->doGrandparent());
EXPECT_OK(child->doParent());
EXPECT_OK(child->doChild());
}
static void expectGoodParent(sp<IParent> parent) {
ASSERT_NE(parent.get(), nullptr);
parent = IParent::castFrom(parent);
ASSERT_NE(parent.get(), nullptr);
EXPECT_OK(parent->doGrandparent());
EXPECT_OK(parent->doParent());
sp<IChild> child = IChild::castFrom(parent);
expectGoodChild(child);
}
static void expectGoodGrandparent(sp<IGrandparent> grandparent) {
ASSERT_NE(grandparent.get(), nullptr);
grandparent = IGrandparent::castFrom(grandparent);
ASSERT_NE(grandparent.get(), nullptr);
EXPECT_OK(grandparent->doGrandparent());
sp<IParent> parent = IParent::castFrom(grandparent);
expectGoodParent(parent);
}
TEST_F(HidlTest, FooHaveAnInterfaceTest) {
sp<ISimple> in = new Complicated(42);
Return<sp<ISimple>> ret = bar->haveAInterface(in);
EXPECT_OK(ret);
sp<ISimple> out = ret;
ASSERT_NE(out.get(), nullptr);
EXPECT_EQ(out->getCookie(), 42);
EXPECT_OK(out->customVecInt([](const auto &) { }));
EXPECT_OK(out->customVecStr([](const auto &) { }));
EXPECT_OK(out->ping());
EXPECT_OK(out->mystr([](const auto &) { }));
EXPECT_OK(out->myhandle([](const auto &) { }));
}
TEST_F(HidlTest, InheritRemoteGrandparentTest) {
Return<sp<IGrandparent>> ret = fetcher->getGrandparent(true);
EXPECT_OK(ret);
expectGoodGrandparent(ret);
}
TEST_F(HidlTest, InheritLocalGrandparentTest) {
Return<sp<IGrandparent>> ret = fetcher->getGrandparent(false);
EXPECT_OK(ret);
expectGoodGrandparent(ret);
}
TEST_F(HidlTest, InheritRemoteParentTest) {
Return<sp<IParent>> ret = fetcher->getParent(true);
EXPECT_OK(ret);
expectGoodParent(ret);
}
TEST_F(HidlTest, InheritLocalParentTest) {
Return<sp<IParent>> ret = fetcher->getParent(false);
EXPECT_OK(ret);
expectGoodParent(ret);
}
TEST_F(HidlTest, InheritRemoteChildTest) {
Return<sp<IChild>> ret = fetcher->getChild(true);
EXPECT_OK(ret);
expectGoodChild(ret);
}
TEST_F(HidlTest, InheritLocalChildTest) {
Return<sp<IChild>> ret = fetcher->getChild(false);
EXPECT_OK(ret);
expectGoodChild(ret);
}
TEST_F(HidlTest, TestArrayDimensionality) {
hidl_array<int, 2> oneDim;
hidl_array<int, 2, 3> twoDim;
hidl_array<int, 2, 3, 4> threeDim;
EXPECT_EQ(oneDim.size(), 2u);
EXPECT_EQ(twoDim.size(), std::make_tuple(2u, 3u));
EXPECT_EQ(threeDim.size(), std::make_tuple(2u, 3u, 4u));
}
TEST_F(HidlTest, StructEqualTest) {
using G = IFoo::Goober;
using F = IFoo::Fumble;
G g1{
.q = 42,
.name = "The Ultimate Question of Life, the Universe, and Everything",
.address = "North Pole",
.numbers = std::array<double, 10>{ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} },
.fumble = F{.data = {.data = 50}},
.gumble = F{.data = {.data = 60}}
};
G g2{
.q = 42,
.name = "The Ultimate Question of Life, the Universe, and Everything",
.address = "North Pole",
.numbers = std::array<double, 10>{ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} },
.fumble = F{.data = {.data = 50}},
.gumble = F{.data = {.data = 60}}
};
G g3{
.q = 42,
.name = "The Ultimate Question of Life, the Universe, and Everything",
.address = "North Pole",
.numbers = std::array<double, 10>{ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} },
.fumble = F{.data = {.data = 50}},
.gumble = F{.data = {.data = 61}}
};
// explicitly invoke operator== here.
EXPECT_TRUE(g1 == g2);
EXPECT_TRUE(g1 != g3);
}
TEST_F(HidlTest, EnumEqualTest) {
using E = IFoo::SomeEnum;
E e1 = E::quux;
E e2 = E::quux;
E e3 = E::goober;
// explicitly invoke operator== here.
EXPECT_TRUE(e1 == e2);
EXPECT_TRUE(e1 != e3);
}
TEST_F(HidlTest, InvalidTransactionTest) {
using ::android::hardware::tests::bar::V1_0::BnHwBar;
using ::android::hardware::IBinder;
using ::android::hardware::Parcel;
sp<IBinder> binder = ::android::hardware::toBinder(bar);
Parcel request, reply;
EXPECT_EQ(::android::OK, request.writeInterfaceToken(IBar::descriptor));
EXPECT_EQ(::android::UNKNOWN_TRANSACTION, binder->transact(1234, request, &reply));
EXPECT_OK(bar->ping()); // still works
}
TEST_F(HidlTest, EmptyTransactionTest) {
using ::android::hardware::IBinder;
using ::android::hardware::Parcel;
using ::android::hardware::tests::bar::V1_0::BnHwBar;
sp<IBinder> binder = ::android::hardware::toBinder(bar);
Parcel request, reply;
EXPECT_EQ(::android::BAD_TYPE, binder->transact(3 /*someBoolMethod*/, request, &reply));
EXPECT_OK(bar->ping()); // still works
}
TEST_F(HidlTest, WrongDescriptorTest) {
using ::android::hardware::IBinder;
using ::android::hardware::Parcel;
using ::android::hardware::tests::bar::V1_0::BnHwBar;
sp<IBinder> binder = ::android::hardware::toBinder(bar);
Parcel request, reply;
// wrong descriptor
EXPECT_EQ(::android::OK, request.writeInterfaceToken("not a real descriptor"));
EXPECT_EQ(::android::BAD_TYPE, binder->transact(3 /*someBoolMethod*/, request, &reply));
EXPECT_OK(bar->ping()); // still works
}
TEST_F(HidlTest, TwowayMethodOnewayEnabledTest) {
using ::android::hardware::IBinder;
using ::android::hardware::Parcel;
using ::android::hardware::tests::baz::V1_0::BnHwBaz;
sp<IBinder> binder = ::android::hardware::toBinder(baz);
Parcel request, reply;
EXPECT_EQ(::android::OK, request.writeInterfaceToken(IBaz::descriptor));
EXPECT_EQ(::android::OK, request.writeInt64(1234));
// IBaz::doThatAndReturnSomething is two-way but we call it using FLAG_ONEWAY.
EXPECT_EQ(::android::OK, binder->transact(19 /*doThatAndReturnSomething*/, request, &reply,
IBinder::FLAG_ONEWAY));
::android::hardware::Status status;
::android::status_t readFromParcelStatus = ::android::hardware::readFromParcel(&status, reply);
if (mode == BINDERIZED) {
EXPECT_EQ(::android::NOT_ENOUGH_DATA, readFromParcelStatus);
EXPECT_EQ(::android::hardware::Status::EX_TRANSACTION_FAILED, status.exceptionCode());
} else {
EXPECT_EQ(666, reply.readInt32());
}
EXPECT_OK(baz->ping()); // still works
}
TEST_F(HidlTest, OnewayMethodOnewayDisabledTest) {
using ::android::hardware::IBinder;
using ::android::hardware::Parcel;
using ::android::hardware::tests::baz::V1_0::BnHwBaz;
sp<IBinder> binder = ::android::hardware::toBinder(baz);
Parcel request, reply;
EXPECT_EQ(::android::OK, request.writeInterfaceToken(IBaz::descriptor));
EXPECT_EQ(::android::OK, request.writeFloat(1.0f));
nsecs_t now = systemTime();
// IBaz::doThis is oneway but we call it without using FLAG_ONEWAY.
EXPECT_EQ(
// Expect OK because IPCThreadState::executeCommand for BR_TRANSACTION
// sends an empty reply for two-way transactions if the transaction itself
// did not send a reply.
::android::OK,
binder->transact(18 /*doThis*/, request, &reply, 0 /* Not FLAG_ONEWAY */));
if (gHidlEnvironment->enableDelayMeasurementTests) {
// IBaz::doThis is oneway, should return instantly.
EXPECT_LT(systemTime() - now, ONEWAY_TOLERANCE_NS);
}
EXPECT_OK(baz->ping()); // still works
}
TEST_F(HidlTest, TrieSimpleTest) {
trieInterface->newTrie([&](const TrieNode& trie) {
trieInterface->addStrings(trie, {"a", "ba"}, [&](const TrieNode& trie) {
trieInterface->containsStrings(
trie, {"", "a", "b", "ab", "ba", "c"}, [](const hidl_vec<bool>& response) {
EXPECT_EQ(response,
std::vector<bool>({false, true, false, false, true, false}));
});
trieInterface->addStrings(trie, {"", "ab", "bab"}, [&](const TrieNode& trie) {
trieInterface->containsStrings(
trie, {"", "a", "b", "ab", "ba", "c"}, [](const hidl_vec<bool>& response) {
EXPECT_EQ(response,
std::vector<bool>({true, true, false, true, true, false}));
});
});
});
});
}
struct RandomString {
std::string next() {
std::string ret(lengthDist(rng), 0);
std::generate(ret.begin(), ret.end(), [&]() { return charDist(rng); });
return ret;
}
RandomString() : rng(std::random_device{}()), lengthDist(5, 10), charDist('a', 'a' + 10) {}
private:
std::default_random_engine rng;
std::uniform_int_distribution<> lengthDist;
std::uniform_int_distribution<> charDist;
};
TEST_F(HidlTest, TrieStressTest) {
const size_t REQUEST_NUM = 1000;
RandomString stringGenerator;
trieInterface->newTrie([&](const TrieNode& trie) {
std::vector<std::string> strings(REQUEST_NUM);
for (auto& str : strings) {
str = stringGenerator.next();
}
trieInterface->addStrings(
trie, hidl_vec<hidl_string>(strings.begin(), strings.end()), [&](const TrieNode& trie) {
std::unordered_set<std::string> addedStrings(strings.begin(), strings.end());
for (size_t i = 0; i != REQUEST_NUM; ++i) {
strings.push_back(stringGenerator.next());
}
std::vector<bool> trueResponse(strings.size());
std::transform(strings.begin(), strings.end(), trueResponse.begin(),
[&](const std::string& str) {
return addedStrings.find(str) != addedStrings.end();
});
trieInterface->containsStrings(
trie, hidl_vec<hidl_string>(strings.begin(), strings.end()),
[&](const hidl_vec<bool>& response) { EXPECT_EQ(response, trueResponse); });
});
});
}
TEST_F(HidlTest, SafeUnionNoInitTest) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::noinit, safeUnion.getDiscriminator());
}));
}
TEST_F(HidlTest, SafeUnionSimpleTest) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setA(safeUnion, -5, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::a, safeUnion.getDiscriminator());
EXPECT_EQ(-5, safeUnion.a());
uint64_t max = std::numeric_limits<uint64_t>::max();
EXPECT_OK(
safeunionInterface->setD(safeUnion, max, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::d, safeUnion.getDiscriminator());
EXPECT_EQ(max, safeUnion.d());
}));
}));
}));
}
TEST_F(HidlTest, SafeUnionArrayLikeTypesTest) {
const std::array<int64_t, 5> testArray{1, -2, 3, -4, 5};
const hidl_vec<uint64_t> testVector{std::numeric_limits<uint64_t>::max()};
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(
safeunionInterface->setF(safeUnion, testArray, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::f, safeUnion.getDiscriminator());
for (size_t i = 0; i < testArray.size(); i++) {
EXPECT_EQ(testArray[i], safeUnion.f()[i]);
}
}));
EXPECT_OK(
safeunionInterface->setI(safeUnion, testVector, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::i, safeUnion.getDiscriminator());
EXPECT_EQ(testVector, safeUnion.i());
}));
}));
}
TEST_F(HidlTest, SafeUnionStringTypeTest) {
const std::string testString =
"This is an inordinately long test string to exercise hidl_string types in safe unions.";
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setG(
safeUnion, hidl_string(testString), [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::g, safeUnion.getDiscriminator());
EXPECT_EQ(testString, std::string(safeUnion.g()));
}));
}));
}
TEST_F(HidlTest, SafeUnionCopyConstructorTest) {
const hidl_vec<bool> testVector{true, false, true, false, false, false, true, false,
true, true, true, false, false, true, false, true};
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(
safeunionInterface->setH(safeUnion, testVector, [&](const LargeSafeUnion& safeUnion) {
LargeSafeUnion safeUnionCopy(safeUnion);
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::h, safeUnionCopy.getDiscriminator());
EXPECT_EQ(testVector, safeUnionCopy.h());
}));
}));
}
template <typename T>
void testZeroInit(const std::string& header) {
uint8_t buf[sizeof(T)];
memset(buf, 0xFF, sizeof(buf));
T* t = new (buf) T;
for (size_t i = 0; i < sizeof(T); i++) {
EXPECT_EQ(0, buf[i]) << header << " at offset: " << i;
}
t->~T();
t = nullptr;
memset(buf, 0xFF, sizeof(buf));
t = new (buf) T(T()); // copy constructor
for (size_t i = 0; i < sizeof(T); i++) {
EXPECT_EQ(0, buf[i]) << header << " at offset: " << i;
}
t->~T();
t = nullptr;
memset(buf, 0xFF, sizeof(buf));
const T aT = T();
t = new (buf) T(std::move(aT)); // move constructor
for (size_t i = 0; i < sizeof(T); i++) {
EXPECT_EQ(0, buf[i]) << header << " at offset: " << i;
}
t->~T();
t = nullptr;
}
TEST_F(HidlTest, SafeUnionUninit) {
testZeroInit<SmallSafeUnion>("SmallSafeUnion");
testZeroInit<LargeSafeUnion>("LargeSafeUnion");
testZeroInit<InterfaceTypeSafeUnion>("InterfaceTypeSafeUnion");
testZeroInit<HandleTypeSafeUnion>("HandleTypeSafeUnion");
}
TEST_F(HidlTest, SafeUnionMoveConstructorTest) {
sp<SimpleChild> otherInterface = new SimpleChild();
ASSERT_EQ(1, otherInterface->getStrongCount());
InterfaceTypeSafeUnion safeUnion;
safeUnion.c(otherInterface);
EXPECT_EQ(2, otherInterface->getStrongCount());
InterfaceTypeSafeUnion anotherSafeUnion(std::move(safeUnion));
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::c,
anotherSafeUnion.getDiscriminator());
EXPECT_EQ(2, otherInterface->getStrongCount());
}
TEST_F(HidlTest, SafeUnionCopyAssignmentTest) {
const hidl_vec<hidl_string> testVector{"So", "Many", "Words"};
InterfaceTypeSafeUnion safeUnion;
safeUnion.e(testVector);
InterfaceTypeSafeUnion anotherSafeUnion;
anotherSafeUnion = safeUnion;
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::e, anotherSafeUnion.getDiscriminator());
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::e, safeUnion.getDiscriminator());
EXPECT_NE(&(safeUnion.e()), &(anotherSafeUnion.e()));
EXPECT_EQ(testVector, anotherSafeUnion.e());
EXPECT_EQ(testVector, safeUnion.e());
}
TEST_F(HidlTest, SafeUnionMoveAssignmentTest) {
sp<SimpleChild> otherInterface = new SimpleChild();
ASSERT_EQ(1, otherInterface->getStrongCount());
InterfaceTypeSafeUnion safeUnion;
safeUnion.c(otherInterface);
EXPECT_EQ(2, otherInterface->getStrongCount());
InterfaceTypeSafeUnion anotherSafeUnion;
anotherSafeUnion.a(255);
anotherSafeUnion = std::move(safeUnion);
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::c,
anotherSafeUnion.getDiscriminator());
EXPECT_EQ(2, otherInterface->getStrongCount());
}
TEST_F(HidlTest, SafeUnionMutateTest) {
const std::array<int64_t, 5> testArray{-1, -2, -3, -4, -5};
const std::string testString = "Test string";
LargeSafeUnion safeUnion;
safeUnion.f(testArray);
safeUnion.f()[0] += 10;
EXPECT_EQ(testArray[0] + 10, safeUnion.f()[0]);
safeUnion.j(ISafeUnion::J());
safeUnion.j().j3 = testString;
EXPECT_EQ(testString, std::string(safeUnion.j().j3));
}
TEST_F(HidlTest, SafeUnionNestedTest) {
SmallSafeUnion smallSafeUnion;
smallSafeUnion.a(1);
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setL(
safeUnion, smallSafeUnion, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::l, safeUnion.getDiscriminator());
EXPECT_EQ(SmallSafeUnion::hidl_discriminator::a, safeUnion.l().getDiscriminator());
EXPECT_EQ(1, safeUnion.l().a());
}));
}));
}
TEST_F(HidlTest, SafeUnionEnumTest) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setM(
safeUnion, ISafeUnion::BitField::V1, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::m, safeUnion.getDiscriminator());
EXPECT_EQ(ISafeUnion::BitField::V1, safeUnion.m());
}));
}));
}
TEST_F(HidlTest, SafeUnionBitFieldTest) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setN(
safeUnion, 0 | ISafeUnion::BitField::V1, [&](const LargeSafeUnion& safeUnion) {
EXPECT_EQ(LargeSafeUnion::hidl_discriminator::n, safeUnion.getDiscriminator());
EXPECT_EQ(0 | ISafeUnion::BitField::V1, safeUnion.n());
}));
}));
}
TEST_F(HidlTest, SafeUnionInterfaceTest) {
const std::array<int8_t, 7> testArray{-1, -2, -3, 0, 1, 2, 3};
const hidl_vec<hidl_string> testVector{"So", "Many", "Words"};
const std::string testStringA = "Hello";
const std::string testStringB = "World";
EXPECT_OK(
safeunionInterface->newInterfaceTypeSafeUnion([&](const InterfaceTypeSafeUnion& safeUnion) {
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::noinit,
safeUnion.getDiscriminator());
isOk(safeunionInterface->setInterfaceB(
safeUnion, testArray, [&](const InterfaceTypeSafeUnion& safeUnion) {
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::b,
safeUnion.getDiscriminator());
for (size_t i = 0; i < testArray.size(); i++) {
EXPECT_EQ(testArray[i], safeUnion.b()[i]);
}
EXPECT_OK(safeunionInterface->setInterfaceC(
safeUnion, manager, [&](const InterfaceTypeSafeUnion& safeUnion) {
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::c,
safeUnion.getDiscriminator());
using ::android::hardware::interfacesEqual;
EXPECT_TRUE(interfacesEqual(safeUnion.c(), manager));
}));
}));
EXPECT_OK(safeunionInterface->setInterfaceD(
safeUnion, testStringA, [&](const InterfaceTypeSafeUnion& safeUnion) {
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::d,
safeUnion.getDiscriminator());
EXPECT_EQ(testStringA, safeUnion.d());
}));
EXPECT_OK(safeunionInterface->setInterfaceE(
safeUnion, testVector, [&](const InterfaceTypeSafeUnion& safeUnion) {
EXPECT_EQ(InterfaceTypeSafeUnion::hidl_discriminator::e,
safeUnion.getDiscriminator());
EXPECT_EQ(testVector, safeUnion.e());
}));
}));
}
TEST_F(HidlTest, SafeUnionNullHandleTest) {
HandleTypeSafeUnion safeUnion;
EXPECT_OK(safeunionInterface->setHandleA(
safeUnion, hidl_handle(nullptr), [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::a,
safeUnion.getDiscriminator());
checkNativeHandlesDataEquality(nullptr, safeUnion.a().getNativeHandle());
}));
}
TEST_F(HidlTest, SafeUnionSimpleHandleTest) {
const std::array<int, 6> testData{2, -32, 10, -4329454, 11, 24};
native_handle_t* h = native_handle_create(0, testData.size());
ASSERT_EQ(sizeof(testData), testData.size() * sizeof(int));
std::memcpy(h->data, testData.data(), sizeof(testData));
std::array<hidl_handle, 5> testArray;
for (size_t i = 0; i < testArray.size(); i++) {
testArray[i].setTo(native_handle_clone(h), true /* shouldOwn */);
}
std::vector<hidl_handle> testVector(256);
for (size_t i = 0; i < testVector.size(); i++) {
testVector[i].setTo(native_handle_clone(h), true /* shouldOwn */);
}
EXPECT_OK(
safeunionInterface->newHandleTypeSafeUnion([&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setHandleA(
safeUnion, hidl_handle(h), [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::a,
safeUnion.getDiscriminator());
checkNativeHandlesDataEquality(h, safeUnion.a().getNativeHandle());
}));
EXPECT_OK(safeunionInterface->setHandleB(
safeUnion, testArray, [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::b,
safeUnion.getDiscriminator());
for (size_t i = 0; i < testArray.size(); i++) {
checkNativeHandlesDataEquality(h, safeUnion.b()[i].getNativeHandle());
}
}));
EXPECT_OK(safeunionInterface->setHandleC(
safeUnion, testVector, [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::c,
safeUnion.getDiscriminator());
for (size_t i = 0; i < testVector.size(); i++) {
checkNativeHandlesDataEquality(h, safeUnion.c()[i].getNativeHandle());
}
}));
}));
native_handle_delete(h);
}
TEST_F(HidlTest, SafeUnionVecOfHandlesWithOneFdTest) {
const std::vector<std::string> testStrings{"This ", "is ", "so ", "much ", "data!\n"};
const std::string testFileName = "/data/local/tmp/SafeUnionVecOfHandlesWithOneFdTest";
const std::array<int, 6> testData{2, -32, 10, -4329454, 11, 24};
ASSERT_EQ(sizeof(testData), testData.size() * sizeof(int));
const std::string goldenResult = std::accumulate(testStrings.begin(),
testStrings.end(),
std::string());
int fd = open(testFileName.c_str(), (O_RDWR | O_TRUNC | O_CREAT), (S_IRUSR | S_IWUSR));
ASSERT_TRUE(fd >= 0);
native_handle* h = native_handle_create(1 /* numFds */, testData.size() /* numInts */);
std::memcpy(&(h->data[1]), testData.data(), sizeof(testData));
h->data[0] = fd;
hidl_vec<hidl_handle> testHandles(testStrings.size());
for (size_t i = 0; i < testHandles.size(); i++) {
testHandles[i].setTo(native_handle_clone(h), true /* shouldOwn */);
}
EXPECT_OK(
safeunionInterface->newHandleTypeSafeUnion([&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setHandleC(
safeUnion, testHandles, [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::c,
safeUnion.getDiscriminator());
for (size_t i = 0; i < safeUnion.c().size(); i++) {
const native_handle_t* reference = testHandles[i].getNativeHandle();
const native_handle_t* result = safeUnion.c()[i].getNativeHandle();
checkNativeHandlesDataEquality(reference, result);
// Original FDs should be dup'd
int resultFd = result->data[0];
EXPECT_NE(reference->data[0], resultFd);
EXPECT_TRUE(android::base::WriteStringToFd(testStrings[i], resultFd));
EXPECT_EQ(0, fsync(resultFd));
}
}));
}));
std::string result;
lseek(fd, 0, SEEK_SET);
EXPECT_TRUE(android::base::ReadFdToString(fd, &result));
EXPECT_EQ(goldenResult, result);
native_handle_delete(h);
EXPECT_EQ(0, close(fd));
EXPECT_EQ(0, remove(testFileName.c_str()));
}
TEST_F(HidlTest, SafeUnionHandleWithMultipleFdsTest) {
const std::vector<std::string> testStrings{"This ", "is ", "so ", "much ", "data!\n"};
const std::string testFileName = "/data/local/tmp/SafeUnionHandleWithMultipleFdsTest";
const std::array<int, 6> testData{2, -32, 10, -4329454, 11, 24};
ASSERT_EQ(sizeof(testData), testData.size() * sizeof(int));
const std::string goldenResult = std::accumulate(testStrings.begin(),
testStrings.end(),
std::string());
int fd = open(testFileName.c_str(), (O_RDWR | O_TRUNC | O_CREAT), (S_IRUSR | S_IWUSR));
ASSERT_TRUE(fd >= 0);
const int numFds = testStrings.size();
native_handle* h = native_handle_create(numFds, testData.size() /* numInts */);
std::memcpy(&(h->data[numFds]), testData.data(), sizeof(testData));
for (size_t i = 0; i < numFds; i++) {
h->data[i] = fd;
}
hidl_handle testHandle;
testHandle.setTo(h, false /* shouldOwn */);
EXPECT_OK(
safeunionInterface->newHandleTypeSafeUnion([&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_OK(safeunionInterface->setHandleA(
safeUnion, testHandle, [&](const HandleTypeSafeUnion& safeUnion) {
EXPECT_EQ(HandleTypeSafeUnion::hidl_discriminator::a,
safeUnion.getDiscriminator());
const native_handle_t* result = safeUnion.a().getNativeHandle();
checkNativeHandlesDataEquality(h, result);
for (size_t i = 0; i < result->numFds; i++) {
// Original FDs should be dup'd
int resultFd = result->data[i];
EXPECT_NE(h->data[i], resultFd);
EXPECT_TRUE(android::base::WriteStringToFd(testStrings[i], resultFd));
EXPECT_EQ(0, fsync(resultFd));
}
}));
}));
std::string result;
lseek(fd, 0, SEEK_SET);
EXPECT_TRUE(android::base::ReadFdToString(fd, &result));
EXPECT_EQ(goldenResult, result);
native_handle_delete(h);
EXPECT_EQ(0, close(fd));
EXPECT_EQ(0, remove(testFileName.c_str()));
}
TEST_F(HidlTest, SafeUnionEqualityTest) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& one) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& two) {
EXPECT_TRUE(one == two);
EXPECT_FALSE(one != two);
}));
EXPECT_OK(safeunionInterface->setA(one, 1, [&](const LargeSafeUnion& one) {
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& two) {
EXPECT_FALSE(one == two);
EXPECT_TRUE(one != two);
}));
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& two) {
EXPECT_OK(safeunionInterface->setB(two, 1, [&](const LargeSafeUnion& two) {
EXPECT_FALSE(one == two);
EXPECT_TRUE(one != two);
}));
}));
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& two) {
EXPECT_OK(safeunionInterface->setA(two, 2, [&](const LargeSafeUnion& two) {
EXPECT_FALSE(one == two);
EXPECT_TRUE(one != two);
}));
}));
EXPECT_OK(safeunionInterface->newLargeSafeUnion([&](const LargeSafeUnion& two) {
EXPECT_OK(safeunionInterface->setA(two, 1, [&](const LargeSafeUnion& two) {
EXPECT_TRUE(one == two);
EXPECT_FALSE(one != two);
}));
}));
}));
}));
}
TEST_F(HidlTest, SafeUnionSimpleDestructorTest) {
sp<SimpleChild> otherInterface = new SimpleChild();
ASSERT_EQ(1, otherInterface->getStrongCount());
{
InterfaceTypeSafeUnion safeUnion;
safeUnion.c(otherInterface);
EXPECT_EQ(2, otherInterface->getStrongCount());
}
EXPECT_EQ(1, otherInterface->getStrongCount());
}
TEST_F(HidlTest, SafeUnionSwitchActiveComponentsDestructorTest) {
sp<SimpleChild> otherInterface = new SimpleChild();
ASSERT_EQ(1, otherInterface->getStrongCount());
InterfaceTypeSafeUnion safeUnion;
safeUnion.c(otherInterface);
EXPECT_EQ(2, otherInterface->getStrongCount());
safeUnion.a(1);
EXPECT_EQ(1, otherInterface->getStrongCount());
}
TEST_F(HidlTest, SafeUnionCppSpecificTest) {
ICppSafeUnion::PointerFmqSafeUnion pointerFmqSafeUnion;
pointerFmqSafeUnion.fmqSync({std::vector<GrantorDescriptor>(), native_handle_create(0, 1), 5});
EXPECT_OK(cppSafeunionInterface->repeatPointerFmqSafeUnion(
pointerFmqSafeUnion, [&](const ICppSafeUnion::PointerFmqSafeUnion& fmq) {
ASSERT_EQ(pointerFmqSafeUnion.getDiscriminator(), fmq.getDiscriminator());
checkMQDescriptorEquality(pointerFmqSafeUnion.fmqSync(), fmq.fmqSync());
}));
ICppSafeUnion::FmqSafeUnion fmqSafeUnion;
fmqSafeUnion.fmqUnsync({std::vector<GrantorDescriptor>(), native_handle_create(0, 1), 5});
EXPECT_OK(cppSafeunionInterface->repeatFmqSafeUnion(
fmqSafeUnion, [&](const ICppSafeUnion::FmqSafeUnion& fmq) {
ASSERT_EQ(fmqSafeUnion.getDiscriminator(), fmq.getDiscriminator());
checkMQDescriptorEquality(fmqSafeUnion.fmqUnsync(), fmq.fmqUnsync());
}));
}
class HidlMultithreadTest : public ::testing::Test {
public:
sp<IMultithread> multithreadInterface;
TestMode mode = TestMode::PASSTHROUGH;
void SetUp() override {
ALOGI("Test setup beginning...");
multithreadInterface = gHidlEnvironment->multithreadInterface;
mode = gHidlEnvironment->mode;
ALOGI("Test setup complete");
}
void test_multithread(int maxThreads, int numThreads) {
LOG(INFO) << "CLIENT call setNumThreads("
<< maxThreads << ", " << numThreads << ")";
EXPECT_OK(multithreadInterface->setNumThreads(maxThreads, numThreads));
std::vector<std::future<bool>> threads;
for (int i = 0; i != numThreads; ++i) {
LOG(INFO) << "CLIENT call runNewThread";
threads.emplace_back(std::async(
std::launch::async, [&]() { return (bool)multithreadInterface->runNewThread(); }));
}
bool noTimeout = std::all_of(threads.begin(), threads.end(),
[](std::future<bool>& thread) { return thread.get(); });
EXPECT_EQ(noTimeout, maxThreads >= numThreads || mode == PASSTHROUGH);
}
};
// If it fails first try to increment timeout duration at
// hardware/interfaces/tests/multithread/1.0/default
TEST_F(HidlMultithreadTest, MultithreadTest) {
// configureRpcThreadpool doesn't stop threads,
// so maxThreads should not decrease
test_multithread(1, 1);
test_multithread(2, 1);
test_multithread(2, 2);
test_multithread(2, 3);
test_multithread(10, 5);
test_multithread(10, 10);
test_multithread(10, 15);
test_multithread(20, 30);
test_multithread(20, 20);
test_multithread(20, 10);
}
template <class T>
struct WaitForServer {
static void run(const std::string& serviceName) {
::android::hardware::details::waitForHwService(T::descriptor, serviceName);
}
};
int forkAndRunTests(TestMode mode, bool enableDelayMeasurementTests) {
pid_t child;
int status;
const char* modeText = (mode == BINDERIZED) ? "BINDERIZED" : "PASSTHROUGH";
ALOGI("Start running tests in %s mode...", modeText);
fprintf(stdout, "Start running tests in %s mode...\n", modeText);
fflush(stdout);
if ((child = fork()) == 0) {
gHidlEnvironment = static_cast<HidlEnvironment *>(
::testing::AddGlobalTestEnvironment(new HidlEnvironment(
mode, enableDelayMeasurementTests)));
int testStatus = RUN_ALL_TESTS();
if(testStatus == 0) {
exit(0);
}
int failed = ::testing::UnitTest::GetInstance()->failed_test_count();
if (failed == 0) {
exit(-testStatus);
}
exit(failed);
}
waitpid(child, &status, 0 /* options */);
ALOGI("All tests finished in %s mode.", modeText);
fprintf(stdout, "All tests finished in %s mode.\n", modeText);
fflush(stdout);
return status;
}
void handleStatus(int status, const char *mode) {
if (status != 0) {
if (WIFEXITED(status)) {
status = WEXITSTATUS(status);
if (status < 0) {
fprintf(stdout, " RUN_ALL_TESTS returns %d for %s mode.\n", -status, mode);
} else {
fprintf(stdout, " %d test(s) failed for %s mode.\n", status, mode);
}
} else {
fprintf(stdout, " ERROR: %s child process exited abnormally with %d\n", mode, status);
}
}
}
static void usage(const char *me) {
fprintf(stderr,
"usage: %s [-b] [-p] [-d] [GTEST_OPTIONS]\n",
me);
fprintf(stderr, " -b binderized mode only\n");
fprintf(stderr, " -p passthrough mode only\n");
fprintf(stderr, " (if -b and -p are both missing or both present, "
"both modes are tested.)\n");
fprintf(stderr, " -d Enable delay measurement tests\n");
}
int main(int argc, char **argv) {
android::hardware::details::setTrebleTestingOverride(true);
const char *me = argv[0];
bool b = false;
bool p = false;
bool d = false;
struct option longopts[] = {{nullptr,0,nullptr,0}};
int res;
while ((res = getopt_long(argc, argv, "hbpd", longopts, nullptr)) >= 0) {
switch (res) {
case 'h': {
usage(me);
exit(1);
} break;
case 'b': {
b = true;
} break;
case 'p': {
p = true;
} break;
case 'd': {
d = true;
} break;
case '?':
default: {
// ignore. pass to gTest.
} break;
}
}
if (!b && !p) {
b = p = true;
}
::testing::InitGoogleTest(&argc, argv);
// put test in child process because RUN_ALL_TESTS
// should not be run twice.
int pStatus = p ? forkAndRunTests(PASSTHROUGH, d) : 0;
int bStatus = b ? forkAndRunTests(BINDERIZED, d) : 0;
fprintf(stdout, "\n=========================================================\n\n"
" Summary:\n\n");
if (p) {
ALOGI("PASSTHROUGH Test result = %d", pStatus);
handleStatus(pStatus, "PASSTHROUGH");
}
if (b) {
runOnEachServer<WaitForServer>();
ALOGI("BINDERIZED Test result = %d", bStatus);
handleStatus(bStatus, "BINDERIZED ");
}
if (pStatus == 0 && bStatus == 0) {
fprintf(stdout, " Hooray! All tests passed.\n");
}
fprintf(stdout, "\n=========================================================\n\n");
return pStatus + bStatus != 0;
}
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