From 06b01adcb882b4dd736b34bbcccf7a45f43d96a6 Mon Sep 17 00:00:00 2001 From: Riley Andrews Date: Thu, 18 Dec 2014 12:10:08 -0800 Subject: [PATCH] Add binder tests Change-Id: Ib0b38708dd6387fc4d5a4857ca74a217f3edad1a --- libs/binder/tests/Android.mk | 7 +- libs/binder/tests/binderLibTest.cpp | 954 ++++++++++++++++++++++++++++ 2 files changed, 960 insertions(+), 1 deletion(-) create mode 100644 libs/binder/tests/binderLibTest.cpp diff --git a/libs/binder/tests/Android.mk b/libs/binder/tests/Android.mk index 20c0af86d..36687296f 100644 --- a/libs/binder/tests/Android.mk +++ b/libs/binder/tests/Android.mk @@ -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) diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp new file mode 100644 index 000000000..3df3acf9d --- /dev/null +++ b/libs/binder/tests/binderLibTest.cpp @@ -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 +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include + +#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 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 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 m_server; +}; + +class BinderLibTest : public ::testing::Test { + public: + virtual void SetUp() { + m_server = static_cast(binder_env)->getServer(); + } + virtual void TearDown() { + } + protected: + sp addServer(int32_t *idPtr = NULL) + { + int ret; + int32_t id; + Parcel data, reply; + sp 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 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& 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 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 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 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 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 server = addServer(); + ASSERT_TRUE(server != NULL); +} + +TEST_F(BinderLibTest, DeathNotificationNoRefs) +{ + status_t ret; + + sp testDeathRecipient = new TestDeathRecipient(); + + { + sp 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 wbinder; + + sp testDeathRecipient = new TestDeathRecipient(); + + { + sp 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 sbinder; + + sp testDeathRecipient = new TestDeathRecipient(); + + { + sp 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 target; + sp linkedclient[clientcount]; + sp callBack[clientcount]; + sp 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 strong = new BBinder(); + wp weak = strong; + sp 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 strong = new BBinder(); + sp 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 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 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 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 = new TestDeathRecipient(); + sp target; + sp 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 weak; + sp strong; + Parcel data2, reply2; + sp sm = defaultServiceManager(); + sp 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 m_serverStarted; + sp m_strongRef; +}; + +int run_server(int index, int readypipefd) +{ + status_t ret; + sp sm = defaultServiceManager(); + { + sp testService = new BinderLibTestService(index); + if (index == 0) { + ret = sm->addService(binderLibTestServiceName, testService); + } else { + sp 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(); +} +