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/* COVERAGE: readv */
#define _BSD_SOURCE
#define _DEFAULT_SOURCE
#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 <string.h>
#include <sys/mman.h>
int main()
{
int fd;
struct iovec rd_iovec[3];
char buf[64];
mlockall(MCL_CURRENT);
fd = open("foobar1", O_WRONLY|O_CREAT, 0666);
//staptest// [[[[open (!!!!openat (AT_FDCWD, ]]]]"foobar1", O_WRONLY|O_CREAT[[[[.O_LARGEFILE]]]]?, 0666) = NNNN
memset(buf, (int)'B', sizeof(buf));
write(fd, buf, sizeof(buf));
//staptest// write (NNNN, "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"..., 64) = 64
close(fd);
//staptest// close (NNNN) = 0
fd = open("foobar1", O_RDONLY);
//staptest// [[[[open (!!!!openat (AT_FDCWD, ]]]]"foobar1", O_RDONLY[[[[.O_LARGEFILE]]]]?) = NNNN
rd_iovec[0].iov_base = buf;
rd_iovec[0].iov_len = sizeof(buf);
rd_iovec[1].iov_base = NULL;
rd_iovec[1].iov_len = 0;
rd_iovec[2].iov_base = NULL;
rd_iovec[2].iov_len = 0;
readv(fd, rd_iovec, 0);
//staptest// readv (NNNN, XXXX, 0) = 0
memset(buf, 0x0, sizeof(buf));
readv(fd, rd_iovec, 3);
//staptest// readv (NNNN, XXXX, 3) = 64
rd_iovec[0].iov_len = -1;
readv(fd, rd_iovec, 1);
//staptest// readv (NNNN, XXXX, 1) = -NNNN (EINVAL)
rd_iovec[0].iov_base = (char *)-1;
rd_iovec[0].iov_len = sizeof(buf);
readv(fd, rd_iovec, 1);
// On 64-bit platforms, we get a EFAULT. On 32-on-64 bits, we
// typically get a 0.
//staptest// readv (NNNN, XXXX, 1) = [[[[0!!!!-NNNN (EFAULT)]]]]
rd_iovec[0].iov_base = buf;
rd_iovec[0].iov_len = sizeof(buf);
readv(-1, rd_iovec, 1);
//staptest// readv (-1, XXXX, 1) = -NNNN (EBADF)
readv(fd, rd_iovec, -1);
//staptest// readv (NNNN, XXXX, -1) = -NNNN (EINVAL)
close (fd);
//staptest// close (NNNN) = 0
mkdir("dir1", S_IREAD|S_IWRITE|S_IEXEC);
//staptest// [[[[mkdir (!!!!mkdirat (AT_FDCWD, ]]]]"dir1", 0700) = 0
fd = open("dir1", O_RDONLY);
//staptest// [[[[open (!!!!openat (AT_FDCWD, ]]]]"dir1", O_RDONLY) = NNNN
readv(fd, rd_iovec, 1);
//staptest// readv (NNNN, XXXX, 1) = -NNNN (EISDIR)
close (fd);
//staptest// close (NNNN) = 0
return 0;
}
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