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/*--------------------------------------------------------------------

 * TITLE: Test Plasma Real Time Operating System

 * AUTHOR: Steve Rhoads (rhoadss@yahoo.com)

 * DATE CREATED: 1/1/06

 * FILENAME: rtos_test.c

 * PROJECT: Plasma CPU core

 * COPYRIGHT: Software placed into the public domain by the author.

 *    Software 'as is' without warranty.  Author liable for nothing.

 * DESCRIPTION:

 *    Test Plasma Real Time Operating System

 *--------------------------------------------------------------------*/

#ifdef WIN32

#include <stdlib.h>

#endif

#include "plasma.h"

#include "rtos.h"

#include "tcpip.h"

/* Including mmu.h will cause all OS calls to use SYSCALL */

//#include "mmu.h"

//#define DLL_SETUP

//#define DLL_CALL

//#include "dll.h"

#define SEMAPHORE_COUNT 50

#define TIMER_COUNT     10

extern void TestMathFull(void);

typedef struct {

   OS_Thread_t *MyThread[TIMER_COUNT];

   OS_Semaphore_t *MySemaphore[SEMAPHORE_COUNT];

   OS_Mutex_t *MyMutex;

   OS_Timer_t *MyTimer[TIMER_COUNT];

   OS_MQueue_t *MyQueue[TIMER_COUNT];

   int TimerDone;

} TestInfo_t;

int Global;

//******************************************************************

static void TestCLib(void)

{

   char s1[80], s2[80], *ptr;

   int rc, v1, v2, v3;

   printf("TestCLib\n");

   strcpy(s1, "Hello ");

   memset(s2, 0, sizeof(s2));

   strncpy(s2, "World wide", 5);

   strcat(s1, s2);

   strncat(s1, "!\nthing", 2);

   printf("%s", s1);

   rc = strcmp(s1, "Hello World!\n");

   assert(rc == 0);

   rc = strcmp(s1, "Hello WOrld!\n");

   assert(rc > 0);

   rc = strcmp(s1, "Hello world!\n");

   assert(rc < 0);

   rc = strncmp(s1, "Hellx", 4);

   assert(rc == 0);

   ptr = strstr(s1, "orl");

   assert(ptr[0] == 'o');

   rc = strlen(s1);

   assert(rc == 13);

   memcpy(s2, s1, rc+1);

   rc = memcmp(s1, s2, 8);

   assert(rc == 0);

   s2[5] = 'z';

   rc = memcmp(s1, s2, 8);

   assert(rc != 0);

   memset(s2, 0, 5);

   memset(s2, 'a', 3);

   rc = abs(-5);

   itoa(1234, s1, 10);

   itoa(0, s1, 10);

   itoa(-1234, s1, 10);

   itoa(0xabcd, s1, 16);

   itoa(0x12ab, s1, 16);

   sprintf(s1, "test c%c d%d 0x%x s%s End\n", 'C', 1234, 0xabcd, "String");

   printf("%s", s1);

   sprintf(s1, "test c%c d%6d 0x%6x s%8s End\n", 'C', 1234, 0xabcd, "String");

   printf("%s", s1);

   sscanf("1234 -1234 0xabcd text h", "%d %d %x %s", &v1, &v2, &v3, s1);

   assert(v1 == 1234 && v2 == -1234 && v3 == 0xabcd);

   assert(strcmp(s1, "text") == 0);

   //UartScanf("%d %d", &v1, &v2);

   //printf("v1 = %d v2 = %d\n", v1, v2);

   printf("Done.\n");

}

//******************************************************************

static void TestHeap(void)

{

   uint8 *ptrs[256], size[256], *ptr;

   int i, j, k, value;

   printf("TestHeap\n");

   memset(ptrs, 0, sizeof(ptrs));

   for(i = 0; i < 1000; ++i)

   {

      j = rand() & 255;

      if(ptrs[j])

      {

         ptr = ptrs[j];

         value = size[j];

         for(k = 0; k < value; ++k)

         {

            if(ptr[k] != value)

            {

               printf("Error\n");

               break;

            }

         }

         OS_HeapFree(ptrs[j]);

      }

      size[j] = (uint8)(rand() & 255);

      ptrs[j] = (uint8*)OS_HeapMalloc(NULL, size[j]);

      if(ptrs[j] == NULL)

         printf("malloc NULL\n");

      else

         memset(ptrs[j], size[j], size[j]);

   }

   for(i = 0; i < 256; ++i)

   {

      if(ptrs[i])

         OS_HeapFree(ptrs[i]);

   }

#if 1

   for(i = 1000; i < 1000000; i += 1000)

   {

      ptr = OS_HeapMalloc(NULL, i);

      if(ptr == NULL)

         break;

      OS_HeapFree(ptr);

   }

   printf("Malloc max = %d\n", i);

#endif

   printf("Done.\n");

}

//******************************************************************

static void MyThreadMain(void *arg)

{

   OS_Thread_t *thread;

   int priority;

   thread = OS_ThreadSelf();

   priority = OS_ThreadPriorityGet(thread);

   OS_ThreadSleep(10);

   printf("Arg=%d thread=0x%x info=0x%x priority=%d\n",

      (int)arg, (int)thread, (int)OS_ThreadInfoGet(thread, 0), priority);

   OS_ThreadExit();

}

static void TestThread(void)

{

   OS_Thread_t *thread;

   int i, priority;

   printf("TestThread\n");

   for(i = 0; i < 32; ++i)

   {

      priority = 50 + i;

      thread = OS_ThreadCreate("MyThread", MyThreadMain, (uint32*)i, priority, 0);

      OS_ThreadInfoSet(thread, 0, (void*)(0xabcd + i));

      //printf("Created thread 0x%x\n", thread);

   }

   thread = OS_ThreadSelf();

   priority = OS_ThreadPriorityGet(thread);

   printf("Priority = %d\n", priority);

   OS_ThreadPrioritySet(thread, 200);

   printf("Priority = %d\n", OS_ThreadPriorityGet(thread));

   OS_ThreadPrioritySet(thread, priority);

   printf("Thread time = %d\n", OS_ThreadTime());

   OS_ThreadSleep(100);

   printf("Thread time = %d\n", OS_ThreadTime());

}

//******************************************************************

static void TestSemThread(void *arg)

{

   int i;

   TestInfo_t *info = (TestInfo_t*)arg;

   for(i = 0; i < SEMAPHORE_COUNT/2; ++i)

   {

      printf("s");

      OS_SemaphorePend(info->MySemaphore[i], OS_WAIT_FOREVER);

      OS_SemaphorePost(info->MySemaphore[i + SEMAPHORE_COUNT/2]);

   }

   OS_ThreadExit();

}

static void TestSemaphore(void)

{

   int i, rc;

   TestInfo_t info;

   printf("TestSemaphore\n");

   for(i = 0; i < SEMAPHORE_COUNT; ++i)

   {

      info.MySemaphore[i] = OS_SemaphoreCreate("MySem", 0);

      //printf("sem[%d]=0x%x\n", i, MySemaphore[i]);

   }

   OS_ThreadCreate("TestSem", TestSemThread, &info, 50, 0);

   for(i = 0; i < SEMAPHORE_COUNT/2; ++i)

   {

      printf("S");

      OS_SemaphorePost(info.MySemaphore[i]);

      rc = OS_SemaphorePend(info.MySemaphore[i + SEMAPHORE_COUNT/2], 500);

      assert(rc == 0);

   }

   printf(":");

   rc = OS_SemaphorePend(info.MySemaphore[0], 10);

   assert(rc != 0);

   printf(":");

   OS_SemaphorePend(info.MySemaphore[0], 100);

   printf(":");

   for(i = 0; i < SEMAPHORE_COUNT; ++i)

      OS_SemaphoreDelete(info.MySemaphore[i]);

   printf("\nDone.\n");

}

//******************************************************************

static void TestMutexThread(void *arg)

{

   TestInfo_t *info = (TestInfo_t*)arg;

   printf("Waiting for mutex\n");

   OS_MutexPend(info->MyMutex);

   printf("Have Mutex1\n");

   OS_MutexPend(info->MyMutex);

   printf("Have Mutex2\n");

   OS_MutexPend(info->MyMutex);

   printf("Have Mutex3\n");

   OS_ThreadSleep(100);

   OS_MutexPost(info->MyMutex);

   OS_MutexPost(info->MyMutex);

   OS_MutexPost(info->MyMutex);

   OS_ThreadExit();

}

//Test priority inversion

static void TestMutexThread2(void *arg)

{

   (void)arg;

   printf("Priority inversion test thread\n");

}

static void TestMutex(void)

{

   TestInfo_t info;

   printf("TestMutex\n");

   info.MyMutex = OS_MutexCreate("MyMutex");

   OS_MutexPend(info.MyMutex);

   OS_MutexPend(info.MyMutex);

   OS_MutexPend(info.MyMutex);

   printf("Acquired mutexes\n");

   OS_ThreadCreate("TestMutex", TestMutexThread, &info, 150, 0);

   OS_ThreadCreate("TestMutex2", TestMutexThread2, &info, 110, 0);

   printf("Posting mutexes at priority %d\n",

      OS_ThreadPriorityGet(OS_ThreadSelf()));

   OS_MutexPost(info.MyMutex);

   OS_MutexPost(info.MyMutex);

   OS_MutexPost(info.MyMutex);

   printf("Thread priority %d\n", OS_ThreadPriorityGet(OS_ThreadSelf()));

   OS_ThreadSleep(50);

   printf("Try get mutex\n");

   OS_MutexPend(info.MyMutex);

   printf("Got it\n");

   OS_MutexDelete(info.MyMutex);

   OS_ThreadSleep(50);

   printf("Done.\n");

}

//******************************************************************

static void TestMQueue(void)

{

   OS_MQueue_t *mqueue;

   char data[16];

   int i, rc;

   printf("TestMQueue\n");

   mqueue = OS_MQueueCreate("MyMQueue", 10, 16);

   strcpy(data, "Test0");

   for(i = 0; i < 16; ++i)

   {

      data[4] = (char)('0' + i);

      OS_MQueueSend(mqueue, data);

   }

   for(i = 0; i < 16; ++i)

   {

      memset(data, 0, sizeof(data));

      rc = OS_MQueueGet(mqueue, data, 20);

      if(rc == 0)

         printf("message=(%s)\n", data);

      else

         printf("timeout\n");

   }

   OS_MQueueDelete(mqueue);

   printf("Done.\n");

}

//******************************************************************

static void TestTimerThread(void *arg)

{

   int index;

   uint32 data[4];

   OS_Timer_t *timer;

   TestInfo_t *info = (TestInfo_t*)arg;

   //printf("TestTimerThread\n");

   OS_ThreadSleep(1);

   index = (int)OS_ThreadInfoGet(OS_ThreadSelf(), 0);

   //printf("index=%d\n", index);

   OS_MQueueGet(info->MyQueue[index], data, 1000);

   timer = (OS_Timer_t*)data[1];

   printf("%d ", data[2]);

   OS_MQueueGet(info->MyQueue[index], data, 1000);

   printf("%d ", data[2]);

   ++info->TimerDone;

   OS_ThreadExit();

}

static void TestTimer(void)

{

   int i;

   TestInfo_t info;

   printf("TestTimer\n");

   info.TimerDone = 0;

   for(i = 0; i < TIMER_COUNT; ++i)

   {

      info.MyQueue[i] = OS_MQueueCreate("MyQueue", 10, 16);

      info.MyTimer[i] = OS_TimerCreate("MyTimer", info.MyQueue[i], i);

      info.MyThread[i] = OS_ThreadCreate("TimerTest", TestTimerThread, &info, 50, 0);

      OS_ThreadInfoSet(info.MyThread[i], 0, (void*)i);

      OS_TimerStart(info.MyTimer[i], 10+i*2, 220+i);

   }

   while(info.TimerDone < TIMER_COUNT)

      OS_ThreadSleep(10);

   for(i = 0; i < TIMER_COUNT; ++i)

   {

      OS_MQueueDelete(info.MyQueue[i]);

      OS_TimerDelete(info.MyTimer[i]);

   }

   printf("Done.\n");

}

//******************************************************************

#if 1

void TestMath(void)

{

   int i;

   float a, b, sum, diff, mult, div;

   uint32 compare;

   //Check add subtract multiply and divide

   for(i = -4; i < 4; ++i)

   {

      a = (float)(i * 10 + (float)63.2);

      b = (float)(-i * 5 + (float)3.5);

      sum = a + b;

      diff = a - b;

      mult = a * b;

      div = a / b;

      printf("a=%dE-3 b=%dE-3 sum=%dE-3 diff=%dE-3 mult=%dE-3 div=%dE-3\n",

         (int)(a*(float)1000), (int)(b*(float)1000),

         (int)(sum*(float)1000), (int)(diff*(float)1000),

         (int)(mult*(float)1000), (int)(div*(float)1000));

   }

   //Comparisons

   b = (float)2.0;

   compare = 0;

   for(i = 1; i < 4; ++i)

   {

      a = (float)i;

      compare = (compare << 1) | (a == b);

      compare = (compare << 1) | (a != b);

      compare = (compare << 1) | (a <  b);

      compare = (compare << 1) | (a <= b);

      compare = (compare << 1) | (a >  b);

      compare = (compare << 1) | (a >= b);

   }

   printf("Compare = %8x %s\n", compare,

      compare==0x1c953 ? "OK" : "ERROR");

   //Cosine

   for(a = (float)0.0; a <= (float)(3.1415); a += (float)(3.1415/16.0))

   {

      b = FP_Cos(a);

      printf("cos(%4dE-3) = %4dE-3\n",

         (int)(a*(float)1000.0), (int)(b*(float)1000.0));

   }

}

#endif

//******************************************************************

#if OS_CPU_COUNT > 1

int SpinDone;

void ThreadSpin(void *arg)

{

   int i;

   int j = 0;

   unsigned int state;

   unsigned int timeStart = OS_ThreadTime();

   for(i = 0; i < 0x10000000; ++i)

   {

      if((i & 0xff) == 0)

      {

         state = OS_CriticalBegin();

         j += i;

         OS_CriticalEnd(state);

      }

      if(OS_ThreadTime() - timeStart > 400)

         break;

      if((i & 0xfffff) == 0)

         printf("[%d] ", (int)arg);

   }

   printf("done[%d].\n", (int)arg);

   ++SpinDone;

}

void TestSpin(void)

{

   int i;

   SpinDone = 0;

   for(i = 0; i < OS_CPU_COUNT; ++i)

      OS_ThreadCreate("Spin", ThreadSpin, (void*)i, 50+i, 0);

   for(i = 0; i < 100 && SpinDone < OS_CPU_COUNT; ++i)

      OS_ThreadSleep(1);

}

#endif

//******************************************************************

#ifndef WIN32

static void MySyscall(void *arg)

{

   uint32 *stack = arg;

   stack[STACK_EPC] += 4;  //skip over SYSCALL

   printf("Inside MySyscall %d\n", stack[28/4]);

}

void TestSyscall(void)

{

   OS_InterruptRegister((uint32)(1<<31), MySyscall);

   OS_Syscall(57);

   OS_ThreadSleep(1);

   printf("Done\n");

}

#endif

#ifdef __MMU_ENUM_H__

void TestProcess(void)

{

   OS_Process_t *process;

   process = (OS_Process_t*)OS_HeapMalloc(NULL, sizeof(OS_Process_t));

   process->name = "test";

   process->funcPtr = MainThread;

   process->arg = NULL;

   process->priority = 200;

   process->stackSize = 1024*32;

   process->heapSize = 1024*128;

   process->processId = 1;

   process->semaphoreDone = OS_SemaphoreCreate("processDone", 0);

   printf("Creating process\n");

   OS_MMUProcessCreate(process);

   OS_SemaphorePend(process->semaphoreDone, OS_WAIT_FOREVER);

   printf("Process done\n");

   OS_MMUProcessDelete(process);

}

#endif

//******************************************************************

void MMUTest(void);

void HtmlThread(void *arg);

void ConsoleInit(void);

uint8 macAddress[] =  {0x00, 0x10, 0xdd, 0xce, 0x15, 0xd4};

void MainThread(void *Arg)

{

   int ch, i, display=1;

   (void)Arg;

#ifdef __MMU_ENUM_H__

   OS_MMUInit();

#endif

#ifdef INCLUDE_ETH

   EthernetInit(macAddress);

   IPInit(EthernetTransmit, macAddress, "plasma");

   HtmlInit(1);

#endif

#ifdef INCLUDE_UART_PACKETS

   IPInit(NULL, macAddress, "plasma");

   HtmlInit(1);

#endif

#if !defined(EXCLUDE_CONSOLE) && (defined(INCLUDE_ETH) || defined(INCLUDE_UART_PACKETS))

   ConsoleInit();

#endif

   for(;;)

   {

      if(display)

      {

         printf("\n");

         printf("1 CLib\n");

         printf("2 Heap\n");

         printf("3 Thread\n");

         printf("4 Semaphore\n");

         printf("5 Mutex\n");

         printf("6 MQueue\n");

         printf("7 Timer\n");

         printf("8 Math\n");

         printf("9 Syscall\n");

#ifdef __MMU_ENUM_H__

         printf("p MMU Process\n");

#endif

      }

      printf("> ");

      display = 1;

      ch = UartRead();

      printf("%c\n", ch);

      switch(ch)

      {

#ifdef WIN32

      case '0': exit(0);

#endif

      case '1': TestCLib(); break;

      case '2': TestHeap(); break;

      case '3': TestThread(); break;

      case '4': TestSemaphore(); break;

      case '5': TestMutex(); break;

      case '6': TestMQueue(); break;

      case '7': TestTimer(); break;

      case '8': TestMath(); break;

#ifndef WIN32

      case '9': TestSyscall(); break;

#endif