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/* Verify the various states when performing a passive open,
either from scratch, or when various phases are assumed to already
be done. */
/* { dg-require-effective-target sockets } */
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <errno.h>
#include "analyzer-decls.h"
void test_passive_open_from_scratch (const char *sockname, void *buf)
{
struct sockaddr_un addr;
int afd;
errno = 0;
int fd = socket (AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-invalid'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-new-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
errno = 0;
if (bind (fd, (struct sockaddr *)&addr, sizeof (addr)) == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-new-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-bound-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
if (listen (fd, 5) == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-bound-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
afd = accept (fd, NULL, NULL);
if (afd == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-connected-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
__analyzer_eval (afd >= 0); /* { dg-warning "TRUE" } */
write (afd, "hello", 6);
read (afd, buf, 100);
close (afd);
close (fd);
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-closed'" } */
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
}
void test_passive_open_from_bind (int fd, const char *sockname, void *buf)
{
struct sockaddr_un addr;
int afd;
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'start'" } */
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
errno = 0;
if (bind (fd, (struct sockaddr *)&addr, sizeof (addr)) == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-new-unknown-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-bound-unknown-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
if (listen (fd, 5) == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-bound-unknown-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
afd = accept (fd, NULL, NULL);
if (afd == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-connected-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
__analyzer_eval (afd >= 0); /* { dg-warning "TRUE" } */
write (afd, "hello", 6);
read (afd, buf, 100);
close (afd);
close (fd);
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-closed'" } */
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
}
void test_passive_open_from_listen (int fd, void *buf)
{
int afd;
errno = 0;
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'start'" } */
if (listen (fd, 5) == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-bound-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
afd = accept (fd, NULL, NULL);
if (afd == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-connected-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
__analyzer_eval (afd >= 0); /* { dg-warning "TRUE" } */
write (afd, "hello", 6);
read (afd, buf, 100);
close (afd);
close (fd);
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-closed'" } */
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
}
void test_passive_open_from_accept (int fd, void *buf)
{
int afd;
errno = 0;
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'start'" } */
afd = accept (fd, NULL, NULL);
if (afd == -1)
{
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
close (fd);
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
return;
}
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-listening-stream-socket'" } */
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-connected-stream-socket'" } */
__analyzer_eval (errno == 0); /* { dg-warning "TRUE" } */
__analyzer_eval (fd >= 0); /* { dg-warning "TRUE" } */
__analyzer_eval (afd >= 0); /* { dg-warning "TRUE" } */
write (afd, "hello", 6);
read (afd, buf, 100);
close (afd);
close (fd);
__analyzer_dump_state ("file-descriptor", afd); /* { dg-warning "state: 'fd-closed'" } */
__analyzer_dump_state ("file-descriptor", fd); /* { dg-warning "state: 'fd-closed'" } */
}
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