ref: dd340b7fe75dabd76a559902be91493d56d8d128
dir: /test/common/WelsThreadPoolTest.cpp/
#include <gtest/gtest.h>
#include <string.h>
#include <string>
#include <list>
#include <map>
#include "typedefs.h"
#include "WelsThreadLib.h"
#include "WelsThreadPool.h"
#include "WelsTask.h"
#include "WelsThreadPoolTest.h"
#define  TEST_TASK_NUM  30
class CSimpleTask : public IWelsTask {
 public:
  static uint32_t id;
  CSimpleTask (WelsCommon::IWelsTaskSink* pSink) : IWelsTask (pSink) {
    m_uiID = id ++;
  }
  virtual ~CSimpleTask() {
  }
  virtual int32_t Execute() {
    uint32_t uiSleepTime = (m_uiID > 99) ? 10 : m_uiID;
    WelsSleep (uiSleepTime);
    //printf ("Task %d executing\n", m_uiID);
    return cmResultSuccess;
  }
 private:
  uint32_t m_uiID;
};
uint32_t CSimpleTask::id = 0;
void* OneCallingFunc() {
  CThreadPoolTest cThreadPoolTest;
  CSimpleTask* aTasks[TEST_TASK_NUM];
  CWelsThreadPool* pThreadPool = & (CWelsThreadPool::AddReference());
  int32_t  i;
  for (i = 0; i < TEST_TASK_NUM; i++) {
    aTasks[i] = new CSimpleTask (&cThreadPoolTest);
  }
  for (i = 0; i < TEST_TASK_NUM; i++) {
    pThreadPool->QueueTask (aTasks[i]);
  }
  while (cThreadPoolTest.GetTaskCount() < TEST_TASK_NUM) {
    WelsSleep (1);
  }
  for (i = 0; i < TEST_TASK_NUM; i++) {
    delete aTasks[i];
  }
  pThreadPool->RemoveInstance();
  return 0;
}
TEST (CThreadPoolTest, CThreadPoolTest) {
  OneCallingFunc();
  int iRet = CWelsThreadPool::SetThreadNum (8);
  EXPECT_EQ (0, iRet);
  EXPECT_FALSE (CWelsThreadPool::IsReferenced());
  CWelsThreadPool* pThreadPool = & (CWelsThreadPool::AddReference ());
  EXPECT_TRUE(pThreadPool->IsReferenced());
  EXPECT_EQ (8, pThreadPool->GetThreadNum());
  iRet = CWelsThreadPool::SetThreadNum (4);
  EXPECT_TRUE (0 != iRet);
  EXPECT_EQ (8, pThreadPool->GetThreadNum());
  pThreadPool->RemoveInstance();
  iRet = CWelsThreadPool::SetThreadNum (4);
  EXPECT_EQ (0, iRet);
  pThreadPool = & (CWelsThreadPool::AddReference ());
  EXPECT_TRUE (pThreadPool->IsReferenced());
  EXPECT_EQ (4, pThreadPool->GetThreadNum());
  pThreadPool->RemoveInstance();
  EXPECT_FALSE (CWelsThreadPool::IsReferenced());
}
TEST (CThreadPoolTest, CThreadPoolTestMulti) {
  int iCallingNum = 10;
  WELS_THREAD_HANDLE mThreadID[30];
  int i = 0;
  for (i = 0; i < iCallingNum; i++) {
    WelsThreadCreate (& (mThreadID[i]), (LPWELS_THREAD_ROUTINE)OneCallingFunc, NULL, 0);
    WelsSleep (1);
  }
  for (i = iCallingNum; i < iCallingNum * 2; i++) {
    WelsThreadCreate (& (mThreadID[i]), (LPWELS_THREAD_ROUTINE)OneCallingFunc, NULL, 0);
    WelsSleep (1);
    WelsThreadJoin (mThreadID[i]);
  }
  for (i = 0; i < iCallingNum; i++) {
    WelsThreadJoin (mThreadID[i]);
  }
  for (i = iCallingNum * 2; i < iCallingNum * 3; i++) {
    WelsThreadCreate (& (mThreadID[i]), (LPWELS_THREAD_ROUTINE)OneCallingFunc, NULL, 0);
    WelsSleep (1);
    WelsThreadJoin (mThreadID[i]);
  }
  EXPECT_FALSE (CWelsThreadPool::IsReferenced());
}