[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/app/shm_test/Makefile b/ap/app/shm_test/Makefile
index 0e1093f..90a203f 100755
--- a/ap/app/shm_test/Makefile
+++ b/ap/app/shm_test/Makefile
@@ -3,8 +3,21 @@
 include $(COMMON_MK)
 
 ##############USER COMIZE BEGIN################
-EXEC = shm_test
-OBJS = shm_test.o
+EXEC1 = shm_read
+OBJS1 = shm_read.o
+
+EXEC2 = shm_write
+OBJS2 = shm_write.o
+EXEC3 = shm_test
+OBJS3 = shm_test.o
+EXEC4 = shm_posix_test
+OBJS4 = shm_posix_test.o
+
+EXEC5 = shm_posix_read
+OBJS5 = shm_posix_read.o
+
+EXEC6 = shm_posix_write
+OBJS6 = shm_posix_write.o
 
 CFLAGS += -I.
 CFLAGS += -I$(APP_DIR)/include
@@ -12,23 +25,45 @@
 
 CFLAGS += -g -Werror=implicit-function-declaration
 
-LDLIBS  += -lpthread 
+LDLIBS  += -lpthread  -lrt
 
 ##############USER COMIZE END##################
 
 #*******************************************************************************
 # targets
 #*******************************************************************************
-all: $(EXEC)
+all: $(EXEC1) $(EXEC2) $(EXEC3) $(EXEC4) $(EXEC5) $(EXEC6)
 
-$(EXEC): $(OBJS)
+$(EXEC1): $(OBJS1)
 	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
 	@cp $@ $@.elf
 
+$(EXEC2): $(OBJS2)
+	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
+	@cp $@ $@.elf
 
+$(EXEC3): $(OBJS3)
+	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
+	@cp $@ $@.elf
+
+$(EXEC4): $(OBJS4)
+	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
+	@cp $@ $@.elf
+
+$(EXEC5): $(OBJS5)
+	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
+	@cp $@ $@.elf
+
+$(EXEC6): $(OBJS6)
+	$(CC) $(LDFLAGS) -o $@ $^ -Wl,--start-group $(LDLIBS) $(LDLIBS_$@) -Wl,--end-group
+	@cp $@ $@.elf
 romfs:
-	$(ROMFSINST) $(EXEC) /bin/$(EXEC)
-
+	$(ROMFSINST) $(EXEC1) /bin/$(EXEC1)
+	$(ROMFSINST) $(EXEC2) /bin/$(EXEC2)
+	$(ROMFSINST) $(EXEC3) /bin/$(EXEC3)
+	$(ROMFSINST) $(EXEC4) /bin/$(EXEC4)
+	$(ROMFSINST) $(EXEC5) /bin/$(EXEC5)
+	$(ROMFSINST) $(EXEC6) /bin/$(EXEC6)
+	
 clean:
-	-@rm -f $(EXEC) *.elf *.gdb *.o
-
+	-@rm -f $(EXEC1) $(EXEC2) $(EXEC3) $(EXEC4) $(EXEC5) $(EXEC6) *.elf *.gdb *.o
\ No newline at end of file
diff --git a/ap/app/shm_test/shm_posix_read.c b/ap/app/shm_test/shm_posix_read.c
new file mode 100755
index 0000000..15576f3
--- /dev/null
+++ b/ap/app/shm_test/shm_posix_read.c
@@ -0,0 +1,170 @@
+#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>
+#include <assert.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_NAME_SIZE             (128)
+#define SHM_TEXT_SIZE             (8192)
+#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_NAME_CROSS_PREFIX     ("remote-")
+
+/**
+ * Êý¾ÝÀàÐͶ¨Òå
+ */
+typedef int bool;
+enum
+{
+    FALSE,
+    TRUE
+};
+
+typedef struct 
+{    
+    unsigned int shm_size;
+    char name[SHM_NAME_SIZE];
+}shm_node_t;
+
+typedef struct 
+{
+    int  write;
+    char data[SHM_TEXT_SIZE];
+}shm_use_remote;
+
+shm_node_t shm_node;
+
+bool shm_is_remote(const char *shm_name)
+{
+    if (!shm_name)
+        return FALSE;
+    if (strncmp(shm_name, SHM_NAME_CROSS_PREFIX, strlen(SHM_NAME_CROSS_PREFIX)) == 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+int main (int argc, char *argv[])
+{
+    int          opt;
+    int          shmfd      = 0;
+    int          ret        = 0;
+    unsigned int shm_size   = 0;
+    char         *name      = NULL;
+    char         *pshm      = NULL;
+    char         *read_data = NULL;
+    extern char  *optarg;
+
+    shm_use_remote *shared;
+
+    while ((opt = getopt(argc,argv,"n:d:s::")) != EOF)
+    {
+        switch (opt) 
+        {
+            case 'n':
+                name = optarg;
+                break;
+            case 'd':
+                read_data = optarg;
+                break;
+            case 's':
+                shm_size = atoi(optarg);
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (!name || !read_data)
+    {
+        printf("param error: you can input \"shm_posix_read -n \"remote-shm_test\" -d \"123456\" -s1024 \n");    
+        printf("or \"shm_posix_read -n \"remote-shm_test\" -d \"123456\" \n");    
+        printf("-n \"remote-shm_test\": create a shm using name remote-shm_test\n");
+        printf("-d \"123456\": if we write 123456 to shm, then can read 123456 form shm, the test case is pass! \n");
+        printf("-s1024: set the size of shm, then the default size is 1024 \n");
+        return -1;
+    }
+
+    if (shm_size == 0)
+        shm_size = SHM_ALLOC_ONE_PAGE_SIZE;
+
+    printf("AP read test: name is %s, shm_size is %d\n", name, shm_size);
+
+    shmfd = shm_open(name, O_CREAT | O_RDWR, 0666);
+    if(shmfd < 0)
+    {
+        perror("shm_open fail\n");
+        exit(1);
+    }
+    printf("shm_open return ok\n");
+
+    if(ftruncate(shmfd, shm_size) ==  -1)
+    {
+        perror("ftruncate fail\n");
+        exit(1);
+    }
+
+    pshm = (char *)mmap(NULL, shm_size, PROT_READ|PROT_WRITE, MAP_SHARED, shmfd, 0);
+    if (pshm == MAP_FAILED)
+    {
+        perror("mmap fail\n");
+        exit(1);
+    }
+    printf("mmap return ok\n");
+    shm_node.shm_size = shm_size;
+    strncpy(shm_node.name, name, SHM_NAME_SIZE-1);
+
+    shared = (shm_use_remote *)pshm;
+    shared->write  = 1;
+    printf("read_data %s ok\n", read_data);
+
+    while(1)
+    {
+        if(strncmp(shared->data, read_data, sizeof(read_data)) == 0)
+        {
+            printf("Success, AP read %s from shm\n", read_data);
+            break;
+        }
+        else
+            sleep(2);
+    }
+     
+    ret = munmap(pshm, shm_size);
+    if(ret < 0)
+    {
+        printf("munmap return errno %d: %s\n", errno, strerror(errno));
+        exit(1);
+    }
+
+    if(shm_is_remote(name))
+    {
+        ret = shm_unlink(name);
+        if(ret < 0)
+        {
+            printf("shm_unlink errno %d: %s\n", errno, strerror(errno));
+            exit(1);
+        }
+    }
+    close(shmfd);
+
+    printf("shm posix read end\n");
+    return 0;
+}
+
diff --git a/ap/app/shm_test/shm_posix_test.c b/ap/app/shm_test/shm_posix_test.c
new file mode 100755
index 0000000..eec9f8e
--- /dev/null
+++ b/ap/app/shm_test/shm_posix_test.c
@@ -0,0 +1,288 @@
+#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>
+#include <assert.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_TEST_ALLOC_THREAD     (0)
+#define SHM_TEST_MEMGET_THREAD    (1)
+#define SHM_TEST_UNLINK_THREAD    (2)
+#define SHM_TEST_TRANS_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)
+
+#define SHM_IPC_FILE_NAME     "remote-posix_test"
+#define SHM_TRANS_FILE_NAME   "remote-posix_transfer"
+
+/**
+ * È«¾Ö±äÁ¿¶¨Òå
+ */
+pthread_t shm_pcross_thread;
+pthread_t shm_unlink_thread;
+
+int   g_shmfd[SHM_TEST_THREAD_NUM] = {0};
+char  *g_pshm[SHM_TEST_THREAD_NUM] = {NULL};
+int   g_mark_path[SHM_TEST_MARK_NUM] = {0xFFFF};
+
+void *ap_shm_fourpage_cross(void* args)
+{
+    int   i        = 0;
+    int   ret      = 0;
+    int   shmfd    = 0;
+    char  test_num = 0;
+    char  *pshm    = NULL;
+    struct stat buf;
+
+    prctl(PR_SET_NAME, "shm_posix_trans_task");
+
+    shmfd = shm_open(SHM_TRANS_FILE_NAME, O_CREAT | O_RDWR, 0666);
+    if(shmfd < 0)
+    {
+        printf("shm_open return error\n");
+        assert(0);
+    }
+
+    if(ftruncate(shmfd, SHM_ALLOC_FOUR_PAGE_SIZE) ==  -1)
+    {
+        perror("ftruncate failed\n");
+        exit(1);
+    }
+
+    if (fstat(shmfd, &buf) == -1)
+    {
+        printf("fstat error\n");
+    }
+    printf("size = %d, mode = %o\n",buf.st_size, buf.st_mode & 0777);
+
+    pshm = (char *)mmap(NULL, SHM_ALLOC_FOUR_PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, shmfd, 0);
+    if (pshm == NULL)
+    {
+        perror("mmap failed\n");
+        exit(1);
+    }
+    g_shmfd[SHM_TEST_TRANS_THREAD] = shmfd;
+    g_pshm[SHM_TEST_TRANS_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(2);
+        }
+        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(2);
+        }
+        if (i++ >= 10)
+            break;
+    }
+    ret = munmap(pshm, SHM_ALLOC_FOUR_PAGE_SIZE);
+    if(ret < 0)
+    {
+        printf("munmap errno %d: %s\n", errno, strerror(errno));
+        exit(1);
+    }
+    printf("munmap return ok\n");
+
+    ret = shm_unlink(SHM_TRANS_FILE_NAME);
+    if(ret < 0)
+    {
+        printf("shm_unlink errno %d: %s\n", errno, strerror(errno));
+        return -1;
+    }
+
+    printf("shm_unlink return ok\n");
+    close(shmfd);
+    while(1)
+    {
+        sleep(5);
+    }
+}
+
+void *ap_write_and_unlink(void* args)
+{
+    int  shmfd = 0;
+    int  ret   = 0;
+    char *pshm = NULL;
+    struct stat buf;
+    int   test_num = 0;
+
+    prctl(PR_SET_NAME, "shm_posix_task");
+    
+    shmfd = shm_open(SHM_IPC_FILE_NAME, O_CREAT | O_RDWR, 0666);
+    if(shmfd < 0)
+    {
+        printf("shm_open return error\n");
+        assert(0);
+    }
+
+    if(ftruncate(shmfd, SHM_ALLOC_TWO_PAGE_SIZE) ==  -1)
+    {
+        perror("ftruncate failed\n");
+        exit(1);
+    }
+
+    if (fstat(shmfd, &buf) == -1)
+    {
+        printf("fstat error\n");
+    }
+    printf("size = %d, mode = %o\n",buf.st_size, buf.st_mode & 0777);
+    
+    pshm = (char *)mmap(NULL, SHM_ALLOC_TWO_PAGE_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, shmfd, 0);
+    if (pshm == MAP_FAILED)
+    {
+        perror("mmap failed\n");
+        exit(1);
+    }
+
+    g_shmfd[SHM_TEST_ALLOC_THREAD] = shmfd;
+    g_pshm[SHM_TEST_ALLOC_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);    
+
+    ret = munmap(pshm, SHM_ALLOC_TWO_PAGE_SIZE);
+    if(ret < 0)
+    {
+        printf("munmap errno %d: %s\n", errno, strerror(errno));
+        exit(1);
+    }
+    ret = shm_unlink(SHM_IPC_FILE_NAME);
+    if(ret < 0)
+    {
+        printf("shm_unlink errno %d: %s\n", errno, strerror(errno));
+        assert(0);
+    }
+    close(shmfd);
+
+    while(1)
+    {
+        sleep(5);
+    }
+    return 0;
+}
+
+
+int main (int argc, char *argv[])
+{
+    int ret = 0;
+
+    ret = pthread_create(&shm_pcross_thread, NULL, ap_shm_fourpage_cross, NULL);
+    if(ret != 0) 
+    {
+        printf("pthread_create shm_pcross_thread error\n");
+    }
+
+    ret = pthread_create(&shm_unlink_thread, NULL, ap_write_and_unlink, NULL);
+    if(ret != 0) 
+    {
+        printf("pthread_create shm_unlink_thread error\n");
+    }
+
+    if(shm_pcross_thread > 0) 
+        pthread_join(shm_pcross_thread, NULL);
+    
+    if(shm_unlink_thread > 0) 
+        pthread_join(shm_unlink_thread, NULL);
+
+    return 0;
+}
+
diff --git a/ap/app/shm_test/shm_posix_write.c b/ap/app/shm_test/shm_posix_write.c
new file mode 100755
index 0000000..4752fc1
--- /dev/null
+++ b/ap/app/shm_test/shm_posix_write.c
@@ -0,0 +1,150 @@
+#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>
+#include <assert.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_NAME_SIZE             (128)
+#define SHM_TEXT_SIZE             (8192)
+#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_MIN(x,y)              ((x)<(y)?(x):(y))
+
+typedef struct 
+{
+    unsigned int shm_size;
+    char name[SHM_NAME_SIZE];
+}shm_node_t;
+
+typedef struct 
+{
+    int  write;
+    char data[SHM_TEXT_SIZE];
+}shm_use_remote;
+
+shm_node_t shm_node;
+
+int main (int argc, char *argv[])
+{
+    int          opt;
+    int          ret       = 0;
+    int          copy_size = 0;
+    unsigned int shm_size  = 0;
+    int          shmfd     = 0;
+    char         *name     = NULL;
+    char         *pshm     = NULL;
+    char         *write_data = NULL;
+    extern char  *optarg;
+    shm_use_remote *shared;
+
+    while ((opt = getopt(argc,argv,"n:d:s::")) != EOF)
+    {
+        switch (opt) 
+        {
+            case 'n':
+                name = optarg;
+                break;
+            case 'd':
+                write_data = optarg;
+                break;
+            case 's':
+                shm_size = atoi(optarg);
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (!name || !write_data)
+    {
+        printf("param error: you can input \"shm_posix_write -n \"remote-shm_test\" -d \"123456\" -s1024 \n");   
+        printf("or \"shm_posix_write -n \"remote-shm_test\" -d \"123456\" \n");   
+        printf("-k -200: create a shm using name remote-shm_test\n");
+        printf("-d \"123456\": the data write to shm: for example, if we write 123456 to shm, then can read 123456 form shm, the test case is pass! \n");
+        printf("-s1024: set the size of shm, then the default size is 1024 \n");
+        return -1;
+    }
+    if (shm_size == 0)
+        shm_size = SHM_ALLOC_ONE_PAGE_SIZE;
+
+    printf("AP write test: name is %s, shm_size is %d\n", name, shm_size);
+
+    shmfd = shm_open(name, O_CREAT | O_RDWR, 0666);
+    if(shmfd < 0)
+    {
+        printf("shm_open return error\n");
+        assert(0);
+    }
+    printf("AP write test: shm_open shmfd %d\n",shmfd);
+
+    if(ftruncate(shmfd, shm_size) ==  -1)
+    {
+        perror("ftruncate failed\n");
+        exit(1);
+    }
+
+    pshm = (char *)mmap(NULL, shm_size, PROT_READ|PROT_WRITE, MAP_SHARED, shmfd, 0);
+    if (pshm == MAP_FAILED)
+    {
+        perror("mmap failed\n");
+        exit(1);
+    }    
+    shm_node.shm_size = shm_size;
+    strncpy(shm_node.name, name, SHM_NAME_SIZE-1);
+
+    printf("AP write test : mmap return ok\n");
+    shared = (shm_use_remote *)pshm;
+    copy_size = SHM_MIN(strlen(write_data), (SHM_TEXT_SIZE - 1));
+
+    printf("AP write test : shared->write %d\n",shared->write);
+
+    while(1)
+    {        
+        if(shared->write == 1)
+        {
+            strncpy(shared->data, write_data, copy_size);
+            printf("AP write %s to shm\n", write_data);
+            shared->write = 0;
+            break;
+        }
+        else{
+            sleep(2);
+        }
+    }
+    ret = munmap(pshm, shm_size);
+    if(ret < 0)
+    {
+        printf("munmap errno %d: %s\n", errno, strerror(errno));
+        exit(1);
+    }
+
+    ret = shm_unlink(name);
+    if(ret < 0)
+    {
+        printf("shm_unlink errno %d: %s\n", errno, strerror(errno));
+    }
+    close(shmfd);
+
+    printf("shm posix write end\n");
+
+    return 0;
+}
+
+
diff --git a/ap/app/shm_test/shm_read.c b/ap/app/shm_test/shm_read.c
new file mode 100755
index 0000000..ccf6a83
--- /dev/null
+++ b/ap/app/shm_test/shm_read.c
@@ -0,0 +1,134 @@
+#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>
+#include <assert.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_TEXT_SIZE             (8192)
+#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)
+
+typedef struct 
+{
+    key_t        key;
+    int          shmid;
+    unsigned int shm_size;
+}shm_node_t;
+
+typedef struct 
+{
+    int  write;
+    char data[SHM_TEXT_SIZE];
+}shm_use_remote;
+
+shm_node_t shm_node;
+
+int main (int argc, char *argv[])
+{
+    int          opt;
+    int          ret        = 0;
+    int          shmid      = 0;
+    unsigned int shm_size   = 0;
+    key_t        key        = 0;
+    char         *pshm      = NULL;
+    char         *read_data = NULL;
+    extern char  *optarg;
+
+    shm_use_remote *shared;
+
+    while ((opt = getopt(argc,argv,"k:d:s::")) != EOF)
+    {
+        switch (opt) 
+        {
+            case 'k':
+                key = atoi(optarg);
+                break;
+            case 'd':
+                read_data = optarg;
+                break;
+            case 's':
+                shm_size = atoi(optarg);
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (key == 0 || !read_data)
+    {
+        printf("param error: you can input \"shm_read -k -200 -d \"123456\" -s1024 \n");    
+        printf("or \"shm_read -k -200 -d \"123456\" \n");    
+        printf("-k -200: create a shm using key -200\n");
+        printf("-d \"123456\": if we write 123456 to shm, then can read 123456 form shm, the test case is pass! \n");
+        printf("-s1024: set the size of shm, then the default size is 1024 \n");
+        return -1;
+    }
+
+    if (shm_size == 0)
+        shm_size = SHM_ALLOC_ONE_PAGE_SIZE;
+
+    printf("AP read test: key is %d, shm_size is %d\n", key, shm_size);
+
+    shmid = shmget(key, shm_size, 0666|IPC_CREAT);
+    if(shmid < 0)
+    {
+        printf("shmid return error\n");
+        return -1;
+    }
+
+    pshm = (char *)shmat(shmid, 0, 0);
+    if (pshm == NULL)
+    {
+        printf("shmat return error\n");
+        return -1;
+    }
+    shm_node.key       = key;
+    shm_node.shm_size = shm_size;
+
+    shared = (shm_use_remote *)pshm;
+    shared->write  = 1;
+
+    while(1)
+    {
+        if(strncmp(shared->data, read_data, sizeof(read_data)) == 0)
+        {
+            printf("Success, AP read %s from shm\n", read_data);
+            break;
+        }
+        else
+            sleep(2);
+    }
+
+    if(shmdt(pshm) < 0)
+    {
+        printf("shmdt errno %d: %s\n", errno, strerror(errno));
+        return -1;
+    }
+
+    if(shmctl(shmid, IPC_RMID, NULL) == -1)
+    {
+        printf("shmctl errno %d: %s\n", errno, strerror(errno));
+        return -1;
+    }
+
+    printf("shm read end\n");
+    return 0;
+}
+
diff --git a/ap/app/shm_test/shm_test.c b/ap/app/shm_test/shm_test.c
index 2bc1dea..2fdf0e5 100755
--- a/ap/app/shm_test/shm_test.c
+++ b/ap/app/shm_test/shm_test.c
@@ -55,24 +55,33 @@
 {
 	int  shmid = 0;
 	char *pshm = NULL;
-	key_t key = 0xFFFFF001;
+	key_t key = 0xFFFFF801;
 
 	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");
+		return -1;
+	}
 
 	pshm = (char *)shmat(shmid, 0, 0);
 	if (pshm == NULL)
+	{
 		printf("shmat return error\n");
+		return -1;
+	}	
 
 	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");
+        return -1;
+	}
 
 	while(1)
 	{
@@ -84,7 +93,7 @@
 {
 	int  shmid = 0;
 	char *pshm = NULL;
-	key_t key = 0xFFFFF002;
+	key_t key = 0xFFFFF802;
 
 	prctl(PR_SET_NAME, "shm_mem_task");
 
@@ -114,7 +123,7 @@
 	int   shmid    = 0;
 	int   test_num = 0;
 	int   *pshm    = NULL;
-	key_t key      = 0xFFFFF003;
+	key_t key      = 0xFFFFF803;
 
 	prctl(PR_SET_NAME, "shm_task");
 	
@@ -197,7 +206,7 @@
 	int   shmid    = 0;
 	char  test_num = 0;
 	char  *pshm    = NULL;
-	key_t key      = 0xFFFFF004;
+	key_t key      = 0xFFFFF804;
 
 	prctl(PR_SET_NAME, "shm_cross_task");
 
diff --git a/ap/app/shm_test/shm_write.c b/ap/app/shm_test/shm_write.c
new file mode 100755
index 0000000..a609e49
--- /dev/null
+++ b/ap/app/shm_test/shm_write.c
@@ -0,0 +1,143 @@
+#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>
+#include <assert.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+/**
+ * ºê¶¨Òå
+ */
+#define SHM_TEXT_SIZE             (8192)
+#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_MIN(x,y)              ((x)<(y)?(x):(y))
+
+typedef struct 
+{
+    key_t        key;
+    int          shmid;
+    unsigned int shm_size;
+}shm_node_t;
+
+typedef struct 
+{
+    int  write;
+    char data[SHM_TEXT_SIZE];
+}shm_use_remote;
+
+shm_node_t shm_node;
+
+int main (int argc, char *argv[])
+{
+    int          opt;
+    int          ret      = 0;
+    int          shmid    = 0;	
+    int          copy_size = 0;
+    unsigned int shm_size = 0;
+    key_t        key      = 0;
+    char         *pshm    = NULL;
+    char         *write_data = NULL;
+    extern char  *optarg;
+    shm_use_remote *shared;
+
+    while ((opt = getopt(argc,argv,"k:d:s::")) != EOF)
+    {
+        switch (opt) 
+        {
+            case 'k':
+                key = atoi(optarg);
+                break;
+            case 'd':
+                write_data = optarg;
+                break;
+            case 's':
+                shm_size = atoi(optarg);
+                break;
+            default:
+                break;
+        }
+    }
+
+    if (key == 0 || !write_data)
+    {
+        printf("param error: you can input \"shm_write -k -200 -d \"123456\" -s1024 \n");    
+        printf("or \"shm_read -k -200 -d \"123456\" \n");    
+        printf("-k -200: create a shm using key -200\n");
+        printf("-d \"123456\": the data write to shm: for example, if we write 123456 to shm, then can read 123456 form shm, the test case is pass! \n");
+        printf("-s1024: set the size of shm, then the default size is 1024 \n");
+        return -1;
+    }
+    if (shm_size == 0)
+        shm_size = SHM_ALLOC_ONE_PAGE_SIZE;
+
+    printf("AP write test: key is %d, shm_size is %d\n", key, shm_size);
+
+    shmid = shmget(key, shm_size, 0666|IPC_CREAT);
+    if(shmid < 0)
+    {
+        printf("shmid return error\n");
+        return -1;
+    }
+    printf("shmid %d \n",shmid);
+
+    pshm = (char *)shmat(shmid, 0, 0);
+    if (pshm == NULL)
+    {
+        printf("shmat return error\n");
+        return -1;
+    }
+    
+    printf("pshm 0x%x \n",pshm);
+    shared = (shm_use_remote *)pshm;
+
+    shm_node.key       = key;
+    shm_node.shm_size = shm_size;
+
+    copy_size = SHM_MIN(strlen(write_data), (SHM_TEXT_SIZE - 1));
+
+    while(1)
+    {        
+        if(shared->write == 1)
+        {
+            strncpy(shared->data, write_data, copy_size);
+            printf("AP write %s to shm\n", write_data);
+            shared->write = 0;
+            break;
+        }
+        else{
+            sleep(2);
+        }
+    }
+
+    if(shmdt(pshm) < 0)
+    {
+        printf("shmdt errno %d: %s\n", errno, strerror(errno));
+        return -1;
+    }
+
+    if(shmctl(shmid, IPC_RMID, NULL) == -1)
+    {
+        printf("shmctl errno %d: %s\n", errno, strerror(errno)); 
+        return -1;
+    }
+
+    printf("shm write end\n");
+
+    return 0;
+}
+
+