diff options
Diffstat (limited to 'tools/libaio/harness/cases/4.t')
-rw-r--r-- | tools/libaio/harness/cases/4.t | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/tools/libaio/harness/cases/4.t b/tools/libaio/harness/cases/4.t deleted file mode 100644 index 972b4f24b1..0000000000 --- a/tools/libaio/harness/cases/4.t +++ /dev/null @@ -1,72 +0,0 @@ -/* 4.t -- read of descriptor without read permission (4.t) -- write to descriptor without write permission (4.t) -- check that O_APPEND writes actually append - -*/ -#include "aio_setup.h" - -#define SIZE 512 -#define READ 'r' -#define WRITE 'w' -int attempt(int fd, void *buf, int count, long long pos, int rw, int expect) -{ - struct iocb iocb; - int res; - - switch(rw) { - case READ: io_prep_pread (&iocb, fd, buf, count, pos); break; - case WRITE: io_prep_pwrite(&iocb, fd, buf, count, pos); break; - } - - printf("expect %3d: (%c), res = ", expect, rw); - fflush(stdout); - res = sync_submit(&iocb); - printf("%3d [%s]%s\n", res, (res <= 0) ? strerror(-res) : "Success", - (res != expect) ? " -- FAILED" : ""); - if (res != expect) - return 1; - - return 0; -} - -int test_main(void) -{ - char buf[SIZE]; - int rofd, wofd, rwfd; - int status = 0, res; - - memset(buf, 0, SIZE); - - rofd = open("testdir/rofile", O_RDONLY); assert(rofd != -1); - wofd = open("testdir/wofile", O_WRONLY); assert(wofd != -1); - rwfd = open("testdir/rwfile", O_RDWR); assert(rwfd != -1); - - status |= attempt(rofd, buf, SIZE, 0, WRITE, -EBADF); - status |= attempt(wofd, buf, SIZE, 0, READ, -EBADF); - status |= attempt(rwfd, buf, SIZE, 0, WRITE, SIZE); - status |= attempt(rwfd, buf, SIZE, 0, READ, SIZE); - status |= attempt(rwfd, buf, SIZE, -1, READ, -EINVAL); - status |= attempt(rwfd, buf, SIZE, -1, WRITE, -EINVAL); - - rwfd = open("testdir/rwfile", O_RDWR|O_APPEND); assert(rwfd != -1); - res = ftruncate(rwfd, 0); assert(res == 0); - status |= attempt(rwfd, buf, SIZE, 0, READ, 0); - status |= attempt(rwfd, "1234", 4, 0, WRITE, 4); - status |= attempt(rwfd, "5678", 4, 0, WRITE, 4); - memset(buf, 0, SIZE); - status |= attempt(rwfd, buf, SIZE, 0, READ, 8); - printf("read after append: [%s]\n", buf); - assert(memcmp(buf, "12345678", 8) == 0); - - status |= attempt(rwfd, KERNEL_RW_POINTER, SIZE, 0, READ, -EFAULT); - status |= attempt(rwfd, KERNEL_RW_POINTER, SIZE, 0, WRITE, -EFAULT); - - /* Some architectures map the 0 page. Ugh. */ -#if !defined(__ia64__) - status |= attempt(rwfd, NULL, SIZE, 0, WRITE, -EFAULT); -#endif - - return status; -} - |