Add binder tests

Change-Id: Ib0b38708dd6387fc4d5a4857ca74a217f3edad1a
This commit is contained in:
Riley Andrews 2014-12-18 12:10:08 -08:00
parent dbd252eab0
commit 06b01adcb8
2 changed files with 960 additions and 1 deletions

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@ -17,7 +17,6 @@
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
ifneq ($(TARGET_USES_64_BIT_BINDER),true)
ifneq ($(TARGET_IS_64_BIT),true)
LOCAL_CFLAGS += -DBINDER_IPC_32BIT=1
@ -27,3 +26,9 @@ endif
LOCAL_MODULE := binderDriverInterfaceTest
LOCAL_SRC_FILES := binderDriverInterfaceTest.cpp
include $(BUILD_NATIVE_TEST)
include $(CLEAR_VARS)
LOCAL_MODULE := binderLibTest
LOCAL_SRC_FILES := binderLibTest.cpp
LOCAL_SHARED_LIBRARIES := libbinder libutils
include $(BUILD_NATIVE_TEST)

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@ -0,0 +1,954 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <errno.h>
#include <fcntl.h>
#include <poll.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <gtest/gtest.h>
#include <binder/Binder.h>
#include <binder/IBinder.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
using namespace android;
static testing::Environment* binder_env;
static char *binderservername;
static char binderserverarg[] = "--binderserver";
static String16 binderLibTestServiceName = String16("test.binderLib");
enum BinderLibTestTranscationCode {
BINDER_LIB_TEST_NOP_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
BINDER_LIB_TEST_REGISTER_SERVER,
BINDER_LIB_TEST_ADD_SERVER,
BINDER_LIB_TEST_CALL_BACK,
BINDER_LIB_TEST_NOP_CALL_BACK,
BINDER_LIB_TEST_GET_ID_TRANSACTION,
BINDER_LIB_TEST_INDIRECT_TRANSACTION,
BINDER_LIB_TEST_SET_ERROR_TRANSACTION,
BINDER_LIB_TEST_GET_STATUS_TRANSACTION,
BINDER_LIB_TEST_ADD_STRONG_REF_TRANSACTION,
BINDER_LIB_TEST_LINK_DEATH_TRANSACTION,
BINDER_LIB_TEST_WRITE_FILE_TRANSACTION,
BINDER_LIB_TEST_PROMOTE_WEAK_REF_TRANSACTION,
BINDER_LIB_TEST_EXIT_TRANSACTION,
BINDER_LIB_TEST_DELAYED_EXIT_TRANSACTION,
BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION,
};
pid_t start_server_process(int arg2)
{
int ret;
pid_t pid;
status_t status;
int pipefd[2];
char stri[16];
char strpipefd1[16];
char *childargv[] = {
binderservername,
binderserverarg,
stri,
strpipefd1,
NULL
};
ret = pipe(pipefd);
if (ret < 0)
return ret;
snprintf(stri, sizeof(stri), "%d", arg2);
snprintf(strpipefd1, sizeof(strpipefd1), "%d", pipefd[1]);
pid = fork();
if (pid == -1)
return pid;
if (pid == 0) {
close(pipefd[0]);
execv(binderservername, childargv);
status = -errno;
write(pipefd[1], &status, sizeof(status));
fprintf(stderr, "execv failed, %s\n", strerror(errno));
_exit(EXIT_FAILURE);
}
close(pipefd[1]);
ret = read(pipefd[0], &status, sizeof(status));
//printf("pipe read returned %d, status %d\n", ret, status);
close(pipefd[0]);
if (ret == sizeof(status)) {
ret = status;
} else {
kill(pid, SIGKILL);
if (ret >= 0) {
ret = NO_INIT;
}
}
if (ret < 0) {
wait(NULL);
return ret;
}
return pid;
}
class BinderLibTestEnv : public ::testing::Environment {
public:
BinderLibTestEnv() {}
sp<IBinder> getServer(void) {
return m_server;
}
private:
virtual void SetUp() {
m_serverpid = start_server_process(0);
//printf("m_serverpid %d\n", m_serverpid);
ASSERT_GT(m_serverpid, 0);
sp<IServiceManager> sm = defaultServiceManager();
//printf("%s: pid %d, get service\n", __func__, m_pid);
m_server = sm->getService(binderLibTestServiceName);
ASSERT_TRUE(m_server != NULL);
//printf("%s: pid %d, get service done\n", __func__, m_pid);
}
virtual void TearDown() {
status_t ret;
Parcel data, reply;
int exitStatus;
pid_t pid;
//printf("%s: pid %d\n", __func__, m_pid);
if (m_server != NULL) {
ret = m_server->transact(BINDER_LIB_TEST_GET_STATUS_TRANSACTION, data, &reply);
EXPECT_EQ(0, ret);
ret = m_server->transact(BINDER_LIB_TEST_EXIT_TRANSACTION, data, &reply, TF_ONE_WAY);
EXPECT_EQ(0, ret);
}
if (m_serverpid > 0) {
//printf("wait for %d\n", m_pids[i]);
pid = wait(&exitStatus);
EXPECT_EQ(m_serverpid, pid);
EXPECT_TRUE(WIFEXITED(exitStatus));
EXPECT_EQ(0, WEXITSTATUS(exitStatus));
}
}
pid_t m_serverpid;
sp<IBinder> m_server;
};
class BinderLibTest : public ::testing::Test {
public:
virtual void SetUp() {
m_server = static_cast<BinderLibTestEnv *>(binder_env)->getServer();
}
virtual void TearDown() {
}
protected:
sp<IBinder> addServer(int32_t *idPtr = NULL)
{
int ret;
int32_t id;
Parcel data, reply;
sp<IBinder> binder;
ret = m_server->transact(BINDER_LIB_TEST_ADD_SERVER, data, &reply);
EXPECT_EQ(NO_ERROR, ret);
EXPECT_FALSE(binder != NULL);
binder = reply.readStrongBinder();
EXPECT_TRUE(binder != NULL);
ret = reply.readInt32(&id);
EXPECT_EQ(NO_ERROR, ret);
if (idPtr)
*idPtr = id;
return binder;
}
void waitForReadData(int fd, int timeout_ms) {
int ret;
pollfd pfd = pollfd();
pfd.fd = fd;
pfd.events = POLLIN;
ret = poll(&pfd, 1, timeout_ms);
EXPECT_EQ(1, ret);
}
sp<IBinder> m_server;
};
class BinderLibTestBundle : public Parcel
{
public:
BinderLibTestBundle(void) {}
BinderLibTestBundle(const Parcel *source) : m_isValid(false) {
int32_t mark;
int32_t bundleLen;
size_t pos;
if (source->readInt32(&mark))
return;
if (mark != MARK_START)
return;
if (source->readInt32(&bundleLen))
return;
pos = source->dataPosition();
if (Parcel::appendFrom(source, pos, bundleLen))
return;
source->setDataPosition(pos + bundleLen);
if (source->readInt32(&mark))
return;
if (mark != MARK_END)
return;
m_isValid = true;
setDataPosition(0);
}
void appendTo(Parcel *dest) {
dest->writeInt32(MARK_START);
dest->writeInt32(dataSize());
dest->appendFrom(this, 0, dataSize());
dest->writeInt32(MARK_END);
};
bool isValid(void) {
return m_isValid;
}
private:
enum {
MARK_START = B_PACK_CHARS('B','T','B','S'),
MARK_END = B_PACK_CHARS('B','T','B','E'),
};
bool m_isValid;
};
class BinderLibTestEvent
{
public:
BinderLibTestEvent(void)
: m_eventTriggered(false)
{
pthread_mutex_init(&m_waitMutex, NULL);
pthread_cond_init(&m_waitCond, NULL);
}
int waitEvent(int timeout_s)
{
int ret;
pthread_mutex_lock(&m_waitMutex);
if (!m_eventTriggered) {
#if defined(HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE)
pthread_cond_timeout_np(&m_waitCond, &m_waitMutex, timeout_s * 1000);
#else
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += timeout_s;
pthread_cond_timedwait(&m_waitCond, &m_waitMutex, &ts);
#endif
}
ret = m_eventTriggered ? NO_ERROR : TIMED_OUT;
pthread_mutex_unlock(&m_waitMutex);
return ret;
}
protected:
void triggerEvent(void) {
pthread_mutex_lock(&m_waitMutex);
pthread_cond_signal(&m_waitCond);
m_eventTriggered = true;
pthread_mutex_unlock(&m_waitMutex);
};
private:
pthread_mutex_t m_waitMutex;
pthread_cond_t m_waitCond;
bool m_eventTriggered;
};
class BinderLibTestCallBack : public BBinder, public BinderLibTestEvent
{
public:
BinderLibTestCallBack()
: m_result(NOT_ENOUGH_DATA)
{
}
status_t getResult(void)
{
return m_result;
}
private:
virtual status_t onTransact(uint32_t code,
const Parcel& data, Parcel* reply,
uint32_t flags = 0)
{
(void)reply;
(void)flags;
switch(code) {
case BINDER_LIB_TEST_CALL_BACK:
m_result = data.readInt32();
triggerEvent();
return NO_ERROR;
default:
return UNKNOWN_TRANSACTION;
}
}
status_t m_result;
};
class TestDeathRecipient : public IBinder::DeathRecipient, public BinderLibTestEvent
{
private:
virtual void binderDied(const wp<IBinder>& who) {
(void)who;
triggerEvent();
};
};
TEST_F(BinderLibTest, NopTransaction) {
status_t ret;
Parcel data, reply;
ret = m_server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data, &reply);
EXPECT_EQ(NO_ERROR, ret);
}
TEST_F(BinderLibTest, SetError) {
int32_t testValue[] = { 0, -123, 123 };
for (size_t i = 0; i < ARRAY_SIZE(testValue); i++) {
status_t ret;
Parcel data, reply;
data.writeInt32(testValue[i]);
ret = m_server->transact(BINDER_LIB_TEST_SET_ERROR_TRANSACTION, data, &reply);
EXPECT_EQ(testValue[i], ret);
}
}
TEST_F(BinderLibTest, GetId) {
status_t ret;
int32_t id;
Parcel data, reply;
ret = m_server->transact(BINDER_LIB_TEST_GET_ID_TRANSACTION, data, &reply);
EXPECT_EQ(NO_ERROR, ret);
ret = reply.readInt32(&id);
EXPECT_EQ(NO_ERROR, ret);
EXPECT_EQ(0, id);
}
TEST_F(BinderLibTest, PtrSize) {
status_t ret;
int32_t ptrsize;
Parcel data, reply;
sp<IBinder> server = addServer();
ASSERT_TRUE(server != NULL);
ret = server->transact(BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION, data, &reply);
EXPECT_EQ(NO_ERROR, ret);
ret = reply.readInt32(&ptrsize);
EXPECT_EQ(NO_ERROR, ret);
RecordProperty("TestPtrSize", sizeof(void *));
RecordProperty("ServerPtrSize", sizeof(void *));
}
TEST_F(BinderLibTest, IndirectGetId2)
{
status_t ret;
int32_t id;
int32_t count;
Parcel data, reply;
int32_t serverId[3];
data.writeInt32(ARRAY_SIZE(serverId));
for (size_t i = 0; i < ARRAY_SIZE(serverId); i++) {
sp<IBinder> server;
BinderLibTestBundle datai;
server = addServer(&serverId[i]);
ASSERT_TRUE(server != NULL);
data.writeStrongBinder(server);
data.writeInt32(BINDER_LIB_TEST_GET_ID_TRANSACTION);
datai.appendTo(&data);
}
ret = m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply);
ASSERT_EQ(NO_ERROR, ret);
ret = reply.readInt32(&id);
ASSERT_EQ(NO_ERROR, ret);
EXPECT_EQ(0, id);
ret = reply.readInt32(&count);
ASSERT_EQ(NO_ERROR, ret);
EXPECT_EQ(ARRAY_SIZE(serverId), count);
for (size_t i = 0; i < (size_t)count; i++) {
BinderLibTestBundle replyi(&reply);
EXPECT_TRUE(replyi.isValid());
ret = replyi.readInt32(&id);
EXPECT_EQ(NO_ERROR, ret);
EXPECT_EQ(serverId[i], id);
EXPECT_EQ(replyi.dataSize(), replyi.dataPosition());
}
EXPECT_EQ(reply.dataSize(), reply.dataPosition());
}
TEST_F(BinderLibTest, IndirectGetId3)
{
status_t ret;
int32_t id;
int32_t count;
Parcel data, reply;
int32_t serverId[3];
data.writeInt32(ARRAY_SIZE(serverId));
for (size_t i = 0; i < ARRAY_SIZE(serverId); i++) {
sp<IBinder> server;
BinderLibTestBundle datai;
BinderLibTestBundle datai2;
server = addServer(&serverId[i]);
ASSERT_TRUE(server != NULL);
data.writeStrongBinder(server);
data.writeInt32(BINDER_LIB_TEST_INDIRECT_TRANSACTION);
datai.writeInt32(1);
datai.writeStrongBinder(m_server);
datai.writeInt32(BINDER_LIB_TEST_GET_ID_TRANSACTION);
datai2.appendTo(&datai);
datai.appendTo(&data);
}
ret = m_server->transact(BINDER_LIB_TEST_INDIRECT_TRANSACTION, data, &reply);
ASSERT_EQ(NO_ERROR, ret);
ret = reply.readInt32(&id);
ASSERT_EQ(NO_ERROR, ret);
EXPECT_EQ(0, id);
ret = reply.readInt32(&count);
ASSERT_EQ(NO_ERROR, ret);
EXPECT_EQ(ARRAY_SIZE(serverId), count);
for (size_t i = 0; i < (size_t)count; i++) {
int32_t counti;
BinderLibTestBundle replyi(&reply);
EXPECT_TRUE(replyi.isValid());
ret = replyi.readInt32(&id);
EXPECT_EQ(NO_ERROR, ret);
EXPECT_EQ(serverId[i], id);
ret = replyi.readInt32(&counti);
ASSERT_EQ(NO_ERROR, ret);
EXPECT_EQ(1, counti);
BinderLibTestBundle replyi2(&replyi);
EXPECT_TRUE(replyi2.isValid());
ret = replyi2.readInt32(&id);
EXPECT_EQ(NO_ERROR, ret);
EXPECT_EQ(0, id);
EXPECT_EQ(replyi2.dataSize(), replyi2.dataPosition());
EXPECT_EQ(replyi.dataSize(), replyi.dataPosition());
}
EXPECT_EQ(reply.dataSize(), reply.dataPosition());
}
TEST_F(BinderLibTest, CallBack)
{
status_t ret;
Parcel data, reply;
sp<BinderLibTestCallBack> callBack = new BinderLibTestCallBack();
data.writeStrongBinder(callBack);
ret = m_server->transact(BINDER_LIB_TEST_NOP_CALL_BACK, data, &reply, TF_ONE_WAY);
EXPECT_EQ(NO_ERROR, ret);
ret = callBack->waitEvent(5);
EXPECT_EQ(NO_ERROR, ret);
ret = callBack->getResult();
EXPECT_EQ(NO_ERROR, ret);
}
TEST_F(BinderLibTest, AddServer)
{
sp<IBinder> server = addServer();
ASSERT_TRUE(server != NULL);
}
TEST_F(BinderLibTest, DeathNotificationNoRefs)
{
status_t ret;
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
{
sp<IBinder> binder = addServer();
ASSERT_TRUE(binder != NULL);
ret = binder->linkToDeath(testDeathRecipient);
EXPECT_EQ(NO_ERROR, ret);
}
IPCThreadState::self()->flushCommands();
ret = testDeathRecipient->waitEvent(5);
EXPECT_EQ(NO_ERROR, ret);
#if 0 /* Is there an unlink api that does not require a strong reference? */
ret = binder->unlinkToDeath(testDeathRecipient);
EXPECT_EQ(NO_ERROR, ret);
#endif
}
TEST_F(BinderLibTest, DeathNotificationWeakRef)
{
status_t ret;
wp<IBinder> wbinder;
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
{
sp<IBinder> binder = addServer();
ASSERT_TRUE(binder != NULL);
ret = binder->linkToDeath(testDeathRecipient);
EXPECT_EQ(NO_ERROR, ret);
wbinder = binder;
}
IPCThreadState::self()->flushCommands();
ret = testDeathRecipient->waitEvent(5);
EXPECT_EQ(NO_ERROR, ret);
#if 0 /* Is there an unlink api that does not require a strong reference? */
ret = binder->unlinkToDeath(testDeathRecipient);
EXPECT_EQ(NO_ERROR, ret);
#endif
}
TEST_F(BinderLibTest, DeathNotificationStrongRef)
{
status_t ret;
sp<IBinder> sbinder;
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
{
sp<IBinder> binder = addServer();
ASSERT_TRUE(binder != NULL);
ret = binder->linkToDeath(testDeathRecipient);
EXPECT_EQ(NO_ERROR, ret);
sbinder = binder;
}
{
Parcel data, reply;
ret = sbinder->transact(BINDER_LIB_TEST_EXIT_TRANSACTION, data, &reply, TF_ONE_WAY);
EXPECT_EQ(0, ret);
}
IPCThreadState::self()->flushCommands();
ret = testDeathRecipient->waitEvent(5);
EXPECT_EQ(NO_ERROR, ret);
ret = sbinder->unlinkToDeath(testDeathRecipient);
EXPECT_EQ(DEAD_OBJECT, ret);
}
TEST_F(BinderLibTest, DeathNotificationMultiple)
{
status_t ret;
const int clientcount = 2;
sp<IBinder> target;
sp<IBinder> linkedclient[clientcount];
sp<BinderLibTestCallBack> callBack[clientcount];
sp<IBinder> passiveclient[clientcount];
target = addServer();
ASSERT_TRUE(target != NULL);
for (int i = 0; i < clientcount; i++) {
{
Parcel data, reply;
linkedclient[i] = addServer();
ASSERT_TRUE(linkedclient[i] != NULL);
callBack[i] = new BinderLibTestCallBack();
data.writeStrongBinder(target);
data.writeStrongBinder(callBack[i]);
ret = linkedclient[i]->transact(BINDER_LIB_TEST_LINK_DEATH_TRANSACTION, data, &reply, TF_ONE_WAY);
EXPECT_EQ(NO_ERROR, ret);
}
{
Parcel data, reply;
passiveclient[i] = addServer();
ASSERT_TRUE(passiveclient[i] != NULL);
data.writeStrongBinder(target);
ret = passiveclient[i]->transact(BINDER_LIB_TEST_ADD_STRONG_REF_TRANSACTION, data, &reply, TF_ONE_WAY);
EXPECT_EQ(NO_ERROR, ret);
}
}
{
Parcel data, reply;
ret = target->transact(BINDER_LIB_TEST_EXIT_TRANSACTION, data, &reply, TF_ONE_WAY);
EXPECT_EQ(0, ret);
}
for (int i = 0; i < clientcount; i++) {
ret = callBack[i]->waitEvent(5);
EXPECT_EQ(NO_ERROR, ret);
ret = callBack[i]->getResult();
EXPECT_EQ(NO_ERROR, ret);
}
}
TEST_F(BinderLibTest, PassFile) {
int ret;
int pipefd[2];
uint8_t buf[1] = { 0 };
uint8_t write_value = 123;
ret = pipe2(pipefd, O_NONBLOCK);
ASSERT_EQ(0, ret);
{
Parcel data, reply;
uint8_t writebuf[1] = { write_value };
ret = data.writeFileDescriptor(pipefd[1], true);
EXPECT_EQ(NO_ERROR, ret);
ret = data.writeInt32(sizeof(writebuf));
EXPECT_EQ(NO_ERROR, ret);
ret = data.write(writebuf, sizeof(writebuf));
EXPECT_EQ(NO_ERROR, ret);
ret = m_server->transact(BINDER_LIB_TEST_WRITE_FILE_TRANSACTION, data, &reply);
EXPECT_EQ(NO_ERROR, ret);
}
ret = read(pipefd[0], buf, sizeof(buf));
EXPECT_EQ(sizeof(buf), ret);
EXPECT_EQ(write_value, buf[0]);
waitForReadData(pipefd[0], 5000); /* wait for other proccess to close pipe */
ret = read(pipefd[0], buf, sizeof(buf));
EXPECT_EQ(0, ret);
close(pipefd[0]);
}
TEST_F(BinderLibTest, PromoteLocal) {
sp<IBinder> strong = new BBinder();
wp<IBinder> weak = strong;
sp<IBinder> strong_from_weak = weak.promote();
EXPECT_TRUE(strong != NULL);
EXPECT_EQ(strong, strong_from_weak);
strong = NULL;
strong_from_weak = NULL;
strong_from_weak = weak.promote();
EXPECT_TRUE(strong_from_weak == NULL);
}
TEST_F(BinderLibTest, PromoteRemote) {
int ret;
Parcel data, reply;
sp<IBinder> strong = new BBinder();
sp<IBinder> server = addServer();
ASSERT_TRUE(server != NULL);
ASSERT_TRUE(strong != NULL);
ret = data.writeWeakBinder(strong);
EXPECT_EQ(NO_ERROR, ret);
ret = server->transact(BINDER_LIB_TEST_PROMOTE_WEAK_REF_TRANSACTION, data, &reply);
EXPECT_GE(ret, 0);
}
class BinderLibTestService : public BBinder
{
public:
BinderLibTestService(int32_t id)
: m_id(id)
, m_nextServerId(id + 1)
, m_serverStartRequested(false)
{
pthread_mutex_init(&m_serverWaitMutex, NULL);
pthread_cond_init(&m_serverWaitCond, NULL);
}
~BinderLibTestService()
{
exit(EXIT_SUCCESS);
}
virtual status_t onTransact(uint32_t code,
const Parcel& data, Parcel* reply,
uint32_t flags = 0) {
//printf("%s: code %d\n", __func__, code);
(void)flags;
if (getuid() != (uid_t)IPCThreadState::self()->getCallingUid()) {
return PERMISSION_DENIED;
}
switch (code) {
case BINDER_LIB_TEST_REGISTER_SERVER: {
int32_t id;
sp<IBinder> binder;
id = data.readInt32();
binder = data.readStrongBinder();
if (binder == NULL) {
return BAD_VALUE;
}
if (m_id != 0)
return INVALID_OPERATION;
pthread_mutex_lock(&m_serverWaitMutex);
if (m_serverStartRequested) {
m_serverStartRequested = false;
m_serverStarted = binder;
pthread_cond_signal(&m_serverWaitCond);
}
pthread_mutex_unlock(&m_serverWaitMutex);
return NO_ERROR;
}
case BINDER_LIB_TEST_ADD_SERVER: {
int ret;
uint8_t buf[1] = { 0 };
int serverid;
if (m_id != 0) {
return INVALID_OPERATION;
}
pthread_mutex_lock(&m_serverWaitMutex);
if (m_serverStartRequested) {
ret = -EBUSY;
} else {
serverid = m_nextServerId++;
m_serverStartRequested = true;
pthread_mutex_unlock(&m_serverWaitMutex);
ret = start_server_process(serverid);
pthread_mutex_lock(&m_serverWaitMutex);
}
if (ret > 0) {
if (m_serverStartRequested) {
#if defined(HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE)
ret = pthread_cond_timeout_np(&m_serverWaitCond, &m_serverWaitMutex, 5000);
#else
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 5;
ret = pthread_cond_timedwait(&m_serverWaitCond, &m_serverWaitMutex, &ts);
#endif
}
if (m_serverStartRequested) {
m_serverStartRequested = false;
ret = -ETIMEDOUT;
} else {
reply->writeStrongBinder(m_serverStarted);
reply->writeInt32(serverid);
m_serverStarted = NULL;
ret = NO_ERROR;
}
} else if (ret >= 0) {
m_serverStartRequested = false;
ret = UNKNOWN_ERROR;
}
pthread_mutex_unlock(&m_serverWaitMutex);
return ret;
}
case BINDER_LIB_TEST_NOP_TRANSACTION:
return NO_ERROR;
case BINDER_LIB_TEST_NOP_CALL_BACK: {
Parcel data2, reply2;
sp<IBinder> binder;
binder = data.readStrongBinder();
if (binder == NULL) {
return BAD_VALUE;
}
reply2.writeInt32(NO_ERROR);
binder->transact(BINDER_LIB_TEST_CALL_BACK, data2, &reply2);
return NO_ERROR;
}
case BINDER_LIB_TEST_GET_ID_TRANSACTION:
reply->writeInt32(m_id);
return NO_ERROR;
case BINDER_LIB_TEST_INDIRECT_TRANSACTION: {
int32_t count;
uint32_t indirect_code;
sp<IBinder> binder;
count = data.readInt32();
reply->writeInt32(m_id);
reply->writeInt32(count);
for (int i = 0; i < count; i++) {
binder = data.readStrongBinder();
if (binder == NULL) {
return BAD_VALUE;
}
indirect_code = data.readInt32();
BinderLibTestBundle data2(&data);
if (!data2.isValid()) {
return BAD_VALUE;
}
BinderLibTestBundle reply2;
binder->transact(indirect_code, data2, &reply2);
reply2.appendTo(reply);
}
return NO_ERROR;
}
case BINDER_LIB_TEST_SET_ERROR_TRANSACTION:
reply->setError(data.readInt32());
return NO_ERROR;
case BINDER_LIB_TEST_GET_PTR_SIZE_TRANSACTION:
reply->writeInt32(sizeof(void *));
return NO_ERROR;
case BINDER_LIB_TEST_GET_STATUS_TRANSACTION:
return NO_ERROR;
case BINDER_LIB_TEST_ADD_STRONG_REF_TRANSACTION:
m_strongRef = data.readStrongBinder();
return NO_ERROR;
case BINDER_LIB_TEST_LINK_DEATH_TRANSACTION: {
int ret;
Parcel data2, reply2;
sp<TestDeathRecipient> testDeathRecipient = new TestDeathRecipient();
sp<IBinder> target;
sp<IBinder> callback;
target = data.readStrongBinder();
if (target == NULL) {
return BAD_VALUE;
}
callback = data.readStrongBinder();
if (callback == NULL) {
return BAD_VALUE;
}
ret = target->linkToDeath(testDeathRecipient);
if (ret == NO_ERROR)
ret = testDeathRecipient->waitEvent(5);
data2.writeInt32(ret);
callback->transact(BINDER_LIB_TEST_CALL_BACK, data2, &reply2);
return NO_ERROR;
}
case BINDER_LIB_TEST_WRITE_FILE_TRANSACTION: {
int ret;
int32_t size;
const void *buf;
int fd;
fd = data.readFileDescriptor();
if (fd < 0) {
return BAD_VALUE;
}
ret = data.readInt32(&size);
if (ret != NO_ERROR) {
return ret;
}
buf = data.readInplace(size);
if (buf == NULL) {
return BAD_VALUE;
}
ret = write(fd, buf, size);
if (ret != size)
return UNKNOWN_ERROR;
return NO_ERROR;
}
case BINDER_LIB_TEST_PROMOTE_WEAK_REF_TRANSACTION: {
int ret;
wp<IBinder> weak;
sp<IBinder> strong;
Parcel data2, reply2;
sp<IServiceManager> sm = defaultServiceManager();
sp<IBinder> server = sm->getService(binderLibTestServiceName);
weak = data.readWeakBinder();
if (weak == NULL) {
return BAD_VALUE;
}
strong = weak.promote();
ret = server->transact(BINDER_LIB_TEST_NOP_TRANSACTION, data2, &reply2);
if (ret != NO_ERROR)
exit(EXIT_FAILURE);
if (strong == NULL) {
reply->setError(1);
}
return NO_ERROR;
}
case BINDER_LIB_TEST_DELAYED_EXIT_TRANSACTION:
alarm(10);
return NO_ERROR;
case BINDER_LIB_TEST_EXIT_TRANSACTION:
while (wait(NULL) != -1 || errno != ECHILD)
;
exit(EXIT_SUCCESS);
default:
return UNKNOWN_TRANSACTION;
};
}
private:
int32_t m_id;
int32_t m_nextServerId;
pthread_mutex_t m_serverWaitMutex;
pthread_cond_t m_serverWaitCond;
bool m_serverStartRequested;
sp<IBinder> m_serverStarted;
sp<IBinder> m_strongRef;
};
int run_server(int index, int readypipefd)
{
status_t ret;
sp<IServiceManager> sm = defaultServiceManager();
{
sp<BinderLibTestService> testService = new BinderLibTestService(index);
if (index == 0) {
ret = sm->addService(binderLibTestServiceName, testService);
} else {
sp<IBinder> server = sm->getService(binderLibTestServiceName);
Parcel data, reply;
data.writeInt32(index);
data.writeStrongBinder(testService);
ret = server->transact(BINDER_LIB_TEST_REGISTER_SERVER, data, &reply);
}
}
write(readypipefd, &ret, sizeof(ret));
close(readypipefd);
//printf("%s: ret %d\n", __func__, ret);
if (ret)
return 1;
//printf("%s: joinThreadPool\n", __func__);
ProcessState::self()->startThreadPool();
IPCThreadState::self()->joinThreadPool();
//printf("%s: joinThreadPool returned\n", __func__);
return 1; /* joinThreadPool should not return */
}
int main(int argc, char **argv) {
int ret;
if (argc == 3 && !strcmp(argv[1], "--servername")) {
binderservername = argv[2];
} else {
binderservername = argv[0];
}
if (argc == 4 && !strcmp(argv[1], binderserverarg)) {
return run_server(atoi(argv[2]), atoi(argv[3]));
}
::testing::InitGoogleTest(&argc, argv);
binder_env = AddGlobalTestEnvironment(new BinderLibTestEnv());
ProcessState::self()->startThreadPool();
return RUN_ALL_TESTS();
}