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