/* COVERAGE: lseek llseek */ #define _BSD_SOURCE #define _DEFAULT_SOURCE #include #include #include #include #include #include #include #include #define STRING1 "red" #define STRING2 "green" #define STRING3 "blue" int main() { int fd; loff_t res; char buf[64], buf1[32], buf2[32], buf3[32]; /* glibc might substitute llseek() for lseek(), so we handle either. */ fd = open("foobar1", O_WRONLY|O_CREAT, 0666); //staptest// [[[[open (!!!!openat (AT_FDCWD, ]]]]"foobar1", O_WRONLY|O_CREAT[[[[.O_LARGEFILE]]]]?, 0666) = NNNN write(fd, "Hello world", 11); //staptest// write (NNNN, "Hello world", 11) = 11 lseek(fd, 0, SEEK_SET); //staptest// [[[[lseek (NNNN, 0, SEEK_SET)!!!!llseek (NNNN, 0x0, 0x0, XXXX, SEEK_SET)]]]] = 0 lseek(fd, 1, SEEK_CUR); //staptest// [[[[lseek (NNNN, 1, SEEK_CUR)!!!!llseek (NNNN, 0x0, 0x1, XXXX, SEEK_CUR)]]]] = NNNN lseek(-1, 0, SEEK_SET); //staptest// [[[[lseek (-1, 0, SEEK_SET)!!!!llseek (-1, 0x0, 0x0, XXXX, SEEK_SET)]]]] = -NNNN (EBADF) lseek(fd, -1, SEEK_END); //staptest// [[[[lseek (NNNN, -1, SEEK_END)!!!!llseek (NNNN, 0x[f]+, 0x[f]+, XXXX, SEEK_END)]]]] = NNNN lseek(fd, 0, -1); //staptest// [[[[lseek (NNNN, 0, 0x[f]+)!!!!llseek (NNNN, 0x0, 0x0, XXXX, 0x[f]+)]]]] = -NNNN (EINVAL) #ifdef SYS__llseek syscall(SYS__llseek, fd, 1, 0, &res, SEEK_SET); //staptest// llseek (NNNN, 0x1, 0x0, XXXX, SEEK_SET) = 0 syscall(SYS__llseek, fd, 0, 0, &res, SEEK_SET); //staptest// llseek (NNNN, 0x0, 0x0, XXXX, SEEK_SET) = 0 syscall(SYS__llseek, fd, 0, 12, &res, SEEK_CUR); //staptest// llseek (NNNN, 0x0, 0xc, XXXX, SEEK_CUR) = 0 syscall(SYS__llseek, fd, 8, 1, &res, SEEK_END); //staptest// llseek (NNNN, 0x8, 0x1, XXXX, SEEK_END) = 0 syscall(SYS__llseek, -1, 1, 0, &res, SEEK_SET); //staptest// llseek (-1, 0x1, 0x0, XXXX, SEEK_SET) = -NNNN (EBADF) syscall(SYS__llseek, fd, -1, 0, &res, SEEK_SET); //staptest// llseek (NNNN, 0x[f]+, 0x0, XXXX, SEEK_SET) = -NNNN (EINVAL) syscall(SYS__llseek, fd, 0, -1, &res, SEEK_SET); //staptest// llseek (NNNN, 0x0, 0x[f]+, XXXX, SEEK_SET) = NNNN syscall(SYS__llseek, fd, 0, 0, (loff_t *)-1, SEEK_SET); #ifdef __s390__ //staptest// llseek (NNNN, 0x0, 0x0, 0x[7]?[f]+, SEEK_SET) = -NNNN (EFAULT) #else //staptest// llseek (NNNN, 0x0, 0x0, 0x[f]+, SEEK_SET) = -NNNN (EFAULT) #endif syscall(SYS__llseek, fd, 0, 0, &res, -1); //staptest// llseek (NNNN, 0x0, 0x0, XXXX, 0x[f]+) = -NNNN (EINVAL) #endif close (fd); //staptest// close (NNNN) = 0 return 0; }