[Feature][ZXW-65]merged P49 base code

Change-Id: I3e09c0c3d47483bc645f02310380ecb7fc6f4041
diff --git a/ap/app/shm_test/shm_test.c b/ap/app/shm_test/shm_test.c
new file mode 100755
index 0000000..2bc1dea
--- /dev/null
+++ b/ap/app/shm_test/shm_test.c
@@ -0,0 +1,297 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <time.h>
+#include <pthread.h>
+#include <sys/prctl.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_TEST_ALLOC_THREAD     (0)
+#define SHM_TEST_MEMGET_THREAD    (1)
+#define SHM_TEST_SHMCTL_THREAD    (2)
+#define SHM_TEST_WRITE_THREAD     (3)
+#define SHM_TEST_THREAD_NUM       (4)
+#define SHM_TEST_STR_NUM          (20)
+#define SHM_TEST_CAP_INIT_VALUE   (0x16)
+
+#define SHM_TEST_MARK_0X1         (0x1)
+#define SHM_TEST_MARK_0X3         (0x3)
+#define SHM_TEST_MARK_0X5         (0x5)
+#define SHM_TEST_MARK_0X7         (0x7)
+#define SHM_TEST_MARK_NUM         (0xA)
+
+#define SHM_PAGE_SIZE             (4096)
+#define SHM_ALLOC_ONE_PAGE_SIZE   (1024)
+#define SHM_ALLOC_TWO_PAGE_SIZE   (8100)
+#define SHM_ALLOC_FOUR_PAGE_SIZE  (16000)
+
+#define SHM_TEST_READ_FROM_SHM_PAGE0 (0x0A)
+#define SHM_TEST_WRITE_TO_SHM_PAGE1  (0x1B)
+#define SHM_TEST_READ_FROM_SHM_PAGE2 (0x2A)
+#define SHM_TEST_WRITE_TO_SHM_PAGE3  (0x3B)
+
+/**
+ * È«¾Ö±äÁ¿¶¨Òå
+ */
+pthread_t shm_mem_thread;
+pthread_t shm_alloc_thread;
+pthread_t shm_ppcross_thread;
+pthread_t shm_shmdt_thread;
+
+int  g_shmid[SHM_TEST_THREAD_NUM] = {0};
+char *g_pshm[SHM_TEST_THREAD_NUM] = {NULL};
+int   g_mark_path[SHM_TEST_MARK_NUM] = {0xFFFF};
+
+void *ap_mem_shm_alloc(void* args)
+{
+	int  shmid = 0;
+	char *pshm = NULL;
+	key_t key = 0xFFFFF001;
+
+	prctl(PR_SET_NAME, "shm_alloc_task");
+
+	/*alloc two pages*/
+	shmid = shmget(key, SHM_ALLOC_TWO_PAGE_SIZE, 0666|IPC_CREAT);
+	if(shmid < 0)
+		printf("shmid return error\n");
+
+	pshm = (char *)shmat(shmid, 0, 0);
+	if (pshm == NULL)
+		printf("shmat return error\n");
+
+	g_shmid[SHM_TEST_ALLOC_THREAD] = shmid;
+	g_pshm[SHM_TEST_ALLOC_THREAD]	= pshm;
+	shmdt(pshm);
+	if(shmctl(shmid, IPC_RMID,0) == -1)
+		printf("shmctl error\n");
+
+	while(1)
+	{
+		sleep(50);
+	}
+}
+
+void *ap_mmap_shm(void* args)
+{
+	int  shmid = 0;
+	char *pshm = NULL;
+	key_t key = 0xFFFFF002;
+
+	prctl(PR_SET_NAME, "shm_mem_task");
+
+	/*alloc two pages*/
+	shmid = shmget(key, SHM_ALLOC_TWO_PAGE_SIZE, 0666|IPC_CREAT);
+	if(shmid < 0)
+		printf("shmid return error\n");
+
+	pshm = (char *)shmat(shmid, 0, 0);
+	if (pshm == NULL)
+		printf("shmat return error\n");
+	
+	g_shmid[SHM_TEST_MEMGET_THREAD] = shmid;
+	g_pshm[SHM_TEST_MEMGET_THREAD]  = pshm;
+	shmdt(pshm);
+	if(shmctl(shmid, IPC_RMID,0) == -1)
+		printf("shmctl error\n");
+
+	while(1)
+	{
+		sleep(50);
+	}
+}
+
+void *ap_write_and_shmdt(void* args)
+{
+	int   shmid    = 0;
+	int   test_num = 0;
+	int   *pshm    = NULL;
+	key_t key      = 0xFFFFF003;
+
+	prctl(PR_SET_NAME, "shm_task");
+	
+	shmid = shmget(key, SHM_ALLOC_ONE_PAGE_SIZE, 0666|IPC_CREAT);
+	
+	if(shmid < 0)
+		printf("shmid return error\n");
+
+	pshm = (int *)shmat(shmid, 0, 0);
+	if (pshm == NULL)
+		printf("shmat return error\n");
+	
+	g_shmid[SHM_TEST_WRITE_THREAD] = shmid;
+	g_pshm[SHM_TEST_WRITE_THREAD]  = pshm;
+
+	while(1)
+	{
+ 		test_num = *(int *)pshm;
+		if(test_num == SHM_TEST_CAP_INIT_VALUE)
+		{		
+			*(int *)pshm = SHM_TEST_MARK_0X1 + 1;
+			g_mark_path[1] = SHM_TEST_MARK_0X1;
+			printf("shmat test_num 0x16, g_mark_path[1] = %x\n", g_mark_path[1]);
+			break;
+		}
+		sleep(1);
+	}
+
+	while(1)
+	{
+		test_num = *(int *)pshm;
+		if(test_num == SHM_TEST_MARK_0X3)
+		{
+			*(int *)pshm = SHM_TEST_MARK_0X3 + 1;
+			g_mark_path[3] = SHM_TEST_MARK_0X3;
+			printf("shmat test_num 3, g_mark_path[3] before= %x\n", g_mark_path[3]);
+			break;
+		}
+		sleep(1);
+	}
+
+	while(1)
+	{
+		test_num = *(int *)pshm;
+		if(test_num == SHM_TEST_MARK_0X5)
+		{
+			*(int *)pshm = SHM_TEST_MARK_0X5 + 1;
+			g_mark_path[5] = SHM_TEST_MARK_0X5;
+			printf("shmat test_num 5, g_mark_path5 before= %x\n", g_mark_path[5]);
+			break;
+		}
+		sleep(1);
+	}
+
+	while(1)
+	{
+		test_num = *(int *)pshm;
+		if(test_num == SHM_TEST_MARK_0X7)
+		{
+			*(int *)pshm = SHM_TEST_MARK_0X7 + 1;		
+			g_mark_path[7] = SHM_TEST_MARK_0X7;
+			printf("shmat test_num 7, g_mark_path7 before= %x\n", g_mark_path[7]);
+			break;
+		}
+		sleep(1);
+	}
+	memcpy(pshm + 32, "123456", SHM_TEST_STR_NUM);
+
+	shmdt(pshm);
+
+	while(1)
+	{
+		sleep(2);
+	}
+}
+
+void *ap_fourpage_cross_shm(void* args)
+{
+    int i = 0;
+	int   shmid    = 0;
+	char  test_num = 0;
+	char  *pshm    = NULL;
+	key_t key      = 0xFFFFF004;
+
+	prctl(PR_SET_NAME, "shm_cross_task");
+
+	/*alloc four pages*/
+	shmid = shmget(key, SHM_ALLOC_FOUR_PAGE_SIZE, 0666|IPC_CREAT);
+	if(shmid < 0)
+		printf("shmid return error\n");
+
+	pshm = (char *)shmat(shmid, 0, 0);
+	if (pshm == NULL)
+		printf("shmat return error\n");
+
+	g_shmid[SHM_TEST_SHMCTL_THREAD] = shmid;
+	g_pshm[SHM_TEST_SHMCTL_THREAD]	= pshm;
+
+	for(;;)
+	{
+		while(1)
+		{
+			test_num = *(char *)pshm;
+			if(test_num == SHM_TEST_READ_FROM_SHM_PAGE0)
+			{
+				*(char *)(pshm + SHM_PAGE_SIZE) = SHM_TEST_WRITE_TO_SHM_PAGE1;
+				g_mark_path[2] =  SHM_TEST_READ_FROM_SHM_PAGE0;
+				printf("shmat test_num, AP write %x to shm\n",SHM_TEST_WRITE_TO_SHM_PAGE1);
+				break;
+			}
+			sleep(5);
+		}
+		while(1)
+		{
+			test_num = *(char *)(pshm + 2 * SHM_PAGE_SIZE);
+			if(test_num == SHM_TEST_READ_FROM_SHM_PAGE2)
+			{
+				*(char *)(pshm + 3 * SHM_PAGE_SIZE) = SHM_TEST_WRITE_TO_SHM_PAGE3;
+				g_mark_path[4] =  SHM_TEST_READ_FROM_SHM_PAGE2;
+				printf("shmat test_num, AP write %x to shm\n", SHM_TEST_WRITE_TO_SHM_PAGE3);
+				break;
+			}
+			sleep(5);
+		}
+		if (i++ >= 10)
+			break;
+	}
+	shmdt(pshm);
+	if(shmctl(shmid, IPC_RMID,0) == -1)
+		printf("shmctl error\n");
+
+	printf("shmctl end\n");
+	while(1)
+	{
+		sleep(5);
+	}
+}
+
+int main (int argc, char *argv[])
+{
+	int ret = 0;
+	
+	ret = pthread_create(&shm_mem_thread, NULL, ap_mem_shm_alloc, NULL);
+	if(ret != 0) 
+	{
+		printf("pthread_create shm_mem_thread error\n");
+	}
+
+	ret = pthread_create(&shm_alloc_thread, NULL, ap_mmap_shm, NULL);
+	if(ret != 0) 
+	{
+		printf("pthread_create shm_alloc_thread error\n");
+	}
+
+	ret = pthread_create(&shm_ppcross_thread, NULL, ap_fourpage_cross_shm, NULL);
+	if(ret != 0) 
+	{
+		printf("pthread_create shm_ppcross_thread error\n");
+	}
+
+	ret = pthread_create(&shm_shmdt_thread, NULL, ap_write_and_shmdt, NULL);
+	if(ret != 0) 
+	{
+		printf("pthread_create shm_shmdt_thread error\n");
+	}
+	if(shm_mem_thread > 0) 
+		pthread_join(shm_mem_thread, NULL);
+	
+	if(shm_alloc_thread > 0) 
+		pthread_join(shm_alloc_thread, NULL);
+
+	if(shm_ppcross_thread > 0) 
+		pthread_join(shm_ppcross_thread, NULL);
+	
+	if(shm_shmdt_thread > 0) 
+		pthread_join(shm_shmdt_thread, NULL);
+
+	return 0;
+}
+