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/* { dg-require-effective-target sockets } */
/* { dg-skip-if "" { powerpc*-*-aix* } } */
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <errno.h>
#include "analyzer-decls.h"
void test_bind (int fd, const char *sockname)
{
struct sockaddr_un addr;
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
if (bind (fd, (struct sockaddr *)&addr, sizeof (addr)) == -1)
__analyzer_dump_path (); /* { dg-message "path" } */
else
__analyzer_dump_path (); /* { dg-message "path" } */
}
void test_null_bind (int fd)
{
errno = 0;
int result = bind (fd, NULL, 0);
__analyzer_eval (result == -1); /* { dg-warning "TRUE" } */
__analyzer_eval (errno > 0); /* { dg-warning "TRUE" } */
}
void test_double_bind (int fd, const char *sockname)
{
struct sockaddr_un addr;
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
bind (fd, (struct sockaddr *)&addr, sizeof (addr));
bind (fd, (struct sockaddr *)&addr, sizeof (addr)); /* { dg-warning "'bind' on file descriptor 'fd' in wrong phase \\\[-Wanalyzer-fd-phase-mismatch\\\]" "warning" } */
/* { dg-message "'bind' expects a new socket file descriptor but 'fd' has already been bound" "final event" { target *-*-* } .-1 } */
}
int test_uninit_addr (int fd, const char *sockname)
{
struct sockaddr_un addr;
return bind (fd, (struct sockaddr *)&addr, sizeof (addr));
// TODO: complain about uninit addr.
}
void test_bind_after_connect (int fd, const char *sockname,
const struct sockaddr *caddr, socklen_t caddrlen)
{
if (connect (fd, caddr, caddrlen) == -1)
return;
struct sockaddr_un addr;
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
bind (fd, (struct sockaddr *)&addr, sizeof (addr));
/* TODO: we don't warn for this; after the plain "connect" we're
in the stop state. */
}
void test_bind_after_accept (int fd, const char *sockname)
{
int afd = accept (fd, NULL, NULL);
if (afd == -1)
return;
struct sockaddr_un addr;
memset (&addr, 0, sizeof (addr));
addr.sun_family = AF_UNIX;
strncpy (addr.sun_path, sockname, sizeof(addr.sun_path) - 1);
bind (afd, (struct sockaddr *)&addr, sizeof (addr)); /* { dg-warning "'bind' on file descriptor 'afd' in wrong phase \\\[-Wanalyzer-fd-phase-mismatch\\\]" "warning" } */
/* { dg-message "'bind' expects a new socket file descriptor but 'afd' is already connected" "final event" { target *-*-* } .-1 } */
close (afd);
}
int test_bind_on_constant ()
{
return bind (0, NULL, 0);
}
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