127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 2017 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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******************************************************************************/
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#include <base/bind.h>
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#include <base/logging.h>
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#include <base/threading/thread.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <semaphore.h>
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#include <time.h>
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#include <unistd.h>
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#include "btcore/include/module.h"
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#include "osi/include/alarm.h"
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#include "osi/include/fixed_queue.h"
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#include "osi/include/thread.h"
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#include "stack/include/btu.h"
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class TimeoutHelper {
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public:
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TimeoutHelper() { sem_init(&sem, 0, 0); }
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~TimeoutHelper() { sem_destroy(&sem); }
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void wait(int seconds, base::Closure callback) {
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struct timespec timeout;
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clock_gettime(CLOCK_REALTIME, &timeout);
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timeout.tv_sec += seconds;
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int semvalue;
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sem_getvalue(&sem, &semvalue);
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// Call the callback if timeout occured
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if (sem_timedwait(&sem, &timeout) == -1 && !callback.is_null()) {
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callback.Run();
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}
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}
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void notify() { sem_post(&sem); }
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private:
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sem_t sem;
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};
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TimeoutHelper helper;
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// External function definitions
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void btu_message_loop_run(void* context);
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void btu_task_start_up(void* context);
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void btu_task_shut_down(void* context);
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/* Below are methods and variables that must be implemented if we don't want to
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* compile the whole stack. They will be removed, or changed into mocks one by
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* one in the future, as the refactoring progresses */
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void btif_transfer_context(void (*)(unsigned short, char*), uint16_t, char*,
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int, void (*)(unsigned short, char*, char*)) {
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helper.notify();
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};
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void btu_init_core(){};
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void btif_init_ok(unsigned short, char*){};
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void BTE_InitStack(){};
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void bta_sys_init(){};
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void bta_sys_free(){};
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void btu_free_core(){};
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const module_t* get_module(const char*) { return nullptr; };
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bool module_init(module_t const*) { return true; };
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void module_clean_up(module_t const*){};
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thread_t* bt_workqueue_thread;
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class BtuMessageLoopTest : public testing::Test {
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public:
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MOCK_METHOD0(TestCallback, void(void));
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base::MessageLoop* message_loop;
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virtual void SetUp() {
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// Initialize alarms to prevent btu_task_shut_down from crashing
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alarm_new("test alarm");
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bt_workqueue_thread = thread_new("test alarm thread");
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// btu_task_start_up calls btif_transfer_context to let the stack know
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// start up is finished
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btu_task_start_up(nullptr);
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helper.wait(5, base::Bind(&BtuMessageLoopTest::Fail, base::Unretained(this),
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"BTU startup timed out"));
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}
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virtual void TearDown() {
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btu_task_shut_down(nullptr);
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alarm_cleanup();
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}
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void Fail(std::string message) { FAIL() << message; }
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};
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TEST_F(BtuMessageLoopTest, send_message) {
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message_loop = get_message_loop();
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EXPECT_FALSE(message_loop == nullptr);
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EXPECT_CALL(*this, TestCallback()).Times(1);
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message_loop->task_runner()->PostTask(
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FROM_HERE,
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base::Bind(&BtuMessageLoopTest::TestCallback, base::Unretained(this)));
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message_loop->task_runner()->PostTask(
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FROM_HERE, base::Bind(&TimeoutHelper::notify, base::Unretained(&helper)));
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// Prevent the test from ending before the message loop posts the function
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helper.wait(5, base::Bind(&BtuMessageLoopTest::Fail, base::Unretained(this),
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"Timed out waiting for callback"));
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}
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