108 lines
2.4 KiB
C
108 lines
2.4 KiB
C
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <sys/mman.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/ipc.h>
|
|
#include <sys/shm.h>
|
|
#include <xpmem.h>
|
|
|
|
#define TEST_NAME "CT_011"
|
|
#define CHKANDJUMP(cond, ...) \
|
|
do { \
|
|
if (cond) { \
|
|
fprintf(stderr, " [NG] "); \
|
|
fprintf(stderr, __VA_ARGS__); \
|
|
fprintf(stderr, " failed\n"); \
|
|
goto fn_fail; \
|
|
} \
|
|
} while(0);
|
|
|
|
#define OKNG(cond, ...) \
|
|
do { \
|
|
if (cond) { \
|
|
CHKANDJUMP(cond, __VA_ARGS__); \
|
|
} else { \
|
|
fprintf(stdout, " [OK] "); \
|
|
fprintf(stdout, __VA_ARGS__); \
|
|
fprintf(stdout, "\n"); \
|
|
} \
|
|
} while(0);
|
|
|
|
|
|
#define SZ_MEM 4 * (1ULL << 10)
|
|
#define TEST_VAL 0x1129
|
|
#define BAD_SEGID -1
|
|
|
|
int main(int argc, char** argv) {
|
|
void *mem, *attach;
|
|
int rc = 0;
|
|
int status;
|
|
pid_t pid;
|
|
xpmem_segid_t segid;
|
|
xpmem_apid_t apid;
|
|
struct xpmem_addr addr;
|
|
|
|
printf("*** %s start *******************************\n", TEST_NAME);
|
|
|
|
mem = mmap(0, SZ_MEM, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0);
|
|
CHKANDJUMP(mem == NULL, "mmap");
|
|
memset(mem, 0, SZ_MEM);
|
|
|
|
rc = xpmem_init();
|
|
CHKANDJUMP(rc != 0, "xpmem_init");
|
|
|
|
segid = xpmem_make(mem, SZ_MEM, XPMEM_PERMIT_MODE, (void*)0666);
|
|
CHKANDJUMP(segid == -1, "xpmem_make");
|
|
|
|
fflush(0);
|
|
pid = fork();
|
|
CHKANDJUMP(pid == -1, "fork failed\n");
|
|
|
|
if (pid == 0) {
|
|
/* Child process */
|
|
apid = xpmem_get(segid, XPMEM_RDWR, XPMEM_PERMIT_MODE, NULL);
|
|
CHKANDJUMP(apid == -1, "xpmem_get in child");
|
|
|
|
addr.apid = apid;
|
|
addr.offset = 0;
|
|
attach = xpmem_attach(addr, SZ_MEM, NULL);
|
|
CHKANDJUMP(attach == (void*)-1, "xpmem_attach in child");
|
|
|
|
*((unsigned long*)attach) = TEST_VAL;
|
|
|
|
rc = xpmem_detach(attach);
|
|
CHKANDJUMP(rc == -1, "xpmem_detach in child");
|
|
|
|
fflush(0);
|
|
_exit(0);
|
|
} else {
|
|
/* Parent process */
|
|
rc = waitpid(pid, &status, 0);
|
|
CHKANDJUMP(rc == -1, "waitpid failed\n");
|
|
|
|
CHKANDJUMP(*((unsigned long*)mem) != TEST_VAL, "validate TEST_VAL");
|
|
|
|
rc = xpmem_remove(BAD_SEGID);
|
|
OKNG(rc != -1, "xpmem_remove failed (invalid segid)");
|
|
|
|
rc = xpmem_remove(segid);
|
|
CHKANDJUMP(rc == -1, "xpmem_remove");
|
|
|
|
rc = xpmem_remove(segid);
|
|
OKNG(rc != -1, "xpmem_remove failed (do twice to same segid)");
|
|
}
|
|
|
|
printf("*** %s PASSED\n\n", TEST_NAME);
|
|
return 0;
|
|
|
|
fn_fail:
|
|
printf("*** %s FAILED\n\n", TEST_NAME);
|
|
|
|
return -1;
|
|
}
|