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/* COVERAGE: read write readv writev lseek llseek */
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/unistd.h>
#include <sys/uio.h>
#include <sys/syscall.h>
#define STRING1 "red"
#define STRING2 "green"
#define STRING3 "blue"
int main()
{
int fd;
struct iovec v[3], x[3];
loff_t res;
char buf[64], buf1[32], buf2[32], buf3[32];
v[0].iov_base = STRING1;
v[0].iov_len = sizeof(STRING1);
v[1].iov_base = STRING2;
v[1].iov_len = sizeof(STRING2);
v[2].iov_base = STRING3;
v[2].iov_len = sizeof(STRING3);
fd = open("foobar1",O_WRONLY|O_CREAT, 0666);
//staptest// open ("foobar1", O_WRONLY|O_CREAT[[[[.O_LARGEFILE]]]]?, 0666) = NNNN
write(fd,"Hello world", 11);
//staptest// write (NNNN, "Hello world", 11) = 11
write(fd,"Hello world abcdefghijklmnopqrstuvwxyz 01234567890123456789", 59);
//staptest// write (NNNN, "Hello world abcdefghijklmnopqrstuvwxyz 012345"..., 59) = 59
pwrite(fd,"Hello Again",11,12);
//staptest// pwrite (NNNN, "Hello Again", 11, 12) = 11
writev(fd, v, 3);
//staptest// writev (NNNN, XXXX, 3) = 15
lseek(fd, 0, SEEK_SET);
//staptest// lseek (NNNN, 0, SEEK_SET) = 0
lseek(fd, 1, SEEK_CUR);
//staptest// lseek (NNNN, 1, SEEK_CUR) = 1
lseek(fd, -1, SEEK_END);
//staptest// lseek (NNNN, -1, SEEK_END) = 84
#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
#endif
close (fd);
fd = open("foobar1",O_RDONLY);
//staptest// open ("foobar1", O_RDONLY[[[[.O_LARGEFILE]]]]?) = NNNN
read(fd, buf, 11);
//staptest// read (NNNN, XXXX, 11) = 11
read(fd, buf, 50);
//staptest// read (NNNN, XXXX, 50) = 50
pread(fd, buf, 11, 10);
//staptest// pread (NNNN, XXXX, 11, 10) = 11
x[0].iov_base = buf1;
x[0].iov_len = sizeof(STRING1);
x[1].iov_base = buf2;
x[1].iov_len = sizeof(STRING2);
x[2].iov_base = buf3;
x[2].iov_len = sizeof(STRING3);
readv(fd, x, 3);
//staptest// readv (NNNN, XXXX, 3) = 15
close (fd);
return 0;
}
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