[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/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;
+}
+
+