6 #include <sys/socket.h>
7 #include <netinet/in.h>
15 struct timeval currenttime
;
16 const struct Terrno Terrnos
[]= {
19 { "EINPROGRESS", EINPROGRESS
},
22 { "EMSGSIZE", EMSGSIZE
},
23 { "ENOBUFS", ENOBUFS
},
25 { "ENOPROTOOPT", ENOPROTOOPT
},
27 { "EWOULDBLOCK", EWOULDBLOCK
},
28 { "EHOSTUNREACH", EHOSTUNREACH
},
29 { "ECONNRESET", ECONNRESET
},
30 { "ECONNREFUSED", ECONNREFUSED
},
32 { "ENOTSOCK", ENOTSOCK
},
36 int Hgettimeofday(struct timeval
*tv
, struct timezone
*tz
) {
38 Tmust("gettimeofday","tz",!tz
);
42 int Hwritev(int fd
, const struct iovec
*vector
, size_t count
) {
45 for (i
=0; i
<count
; i
++, vector
++) {
46 if (!adns__vbuf_append(&vbw
,vector
->iov_base
,vector
->iov_len
)) Tnomem();
48 return Hwrite(fd
,vbw
.buf
,vbw
.used
);
50 void Qselect( int max
, const fd_set
*rfds
, const fd_set
*wfds
, const fd_set
*efds
, struct timeval
*to
) {
54 Tvbf(" rfds="); Tvbfdset(max
,rfds
);
55 Tvbf(" wfds="); Tvbfdset(max
,wfds
);
56 Tvbf(" efds="); Tvbfdset(max
,efds
);
57 if (to
) Tvbf(" to=%ld.%06ld",(long)to
->tv_sec
,(long)to
->tv_usec
);
58 else Tvba(" to=null");
62 void Qpoll( const struct pollfd
*fds
, int nfds
, int timeout
) {
65 Tvbf(" fds="); Tvbpollfds(fds
,nfds
);
66 Tvbf(" timeout=%d",timeout
);
70 void Qsocket( int type
) {
73 Tvbf(type
==SOCK_STREAM ?
" type=SOCK_STREAM" : " type=SOCK_DGRAM");
76 void Qfcntl( int fd
, int cmd
, long arg
) {
81 Tvbf(" cmd=F_SETFL %s",arg
& O_NONBLOCK ?
"O_NONBLOCK|..." : "~O_NONBLOCK&...");
82 } else if (cmd
== F_GETFL
) {
85 Tmust("cmd","F_GETFL/F_SETFL",0);
89 void Qconnect( int fd
, const struct sockaddr
*addr
, int addrlen
) {
93 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
96 void Qbind( int fd
, const struct sockaddr
*addr
, int addrlen
) {
100 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
103 void Qlisten( int fd
, int backlog
) {
107 Tvbf(" backlog=%d",backlog
);
110 void Qclose( int fd
) {
116 void Qsendto( int fd
, const void *msg
, int msglen
, const struct sockaddr
*addr
, int addrlen
) {
120 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
121 Tvbbytes(msg
,msglen
);
124 void Qrecvfrom( int fd
, int buflen
, int addrlen
) {
128 Tvbf(" buflen=%lu",(unsigned long)buflen
);
129 Tvbf(" *addrlen=%d",addrlen
);
132 void Qread( int fd
, size_t buflen
) {
136 Tvbf(" buflen=%lu",(unsigned long)buflen
);
139 void Qwrite( int fd
, const void *buf
, size_t len
) {
146 void Tvbaddr(const struct sockaddr
*addr
, int len
) {
147 const struct sockaddr_in
*ai
= (const struct sockaddr_in
*)addr
;
148 assert(len
==sizeof(struct sockaddr_in
));
149 assert(ai
->sin_family
==AF_INET
);
150 Tvbf("%s:%u",inet_ntoa(ai
->sin_addr
),htons(ai
->sin_port
));
152 void Tvbbytes(const void *buf
, int len
) {
155 if (!len
) { Tvba("\n ."); return; }
156 for (i
=0, bp
=buf
; i
<len
; i
++, bp
++) {
157 if (!(i
&31)) Tvba("\n ");
158 else if (!(i
&3)) Tvba(" ");
163 void Tvbfdset(int max
, const fd_set
*fds
) {
165 const char *comma
= "";
167 for (i
=0; i
<max
; i
++) {
168 if (!FD_ISSET(i
,fds
)) continue;
175 static void Tvbpollevents(int events
) {
176 const char *delim
= "";
177 events
&= (POLLIN
|POLLOUT
|POLLPRI
);
178 if (!events
) { Tvba("0"); return; }
179 if (events
& POLLIN
) { Tvba("POLLIN"); delim
= "|"; }
180 if (events
& POLLOUT
) { Tvba(delim
); Tvba("POLLOUT"); delim
= "|"; }
181 if (events
& POLLPRI
) { Tvba(delim
); Tvba("POLLPRI"); }
183 void Tvbpollfds(const struct pollfd
*fds
, int nfds
) {
184 const char *comma
= "";
188 Tvbf("{fd=%d, events=",fds
->fd
);
189 Tvbpollevents(fds
->events
);
191 Tvbpollevents(fds
->revents
);
198 void Tvberrno(int e
) {
199 const struct Terrno
*te
;
200 for (te
= Terrnos
; te
->n
&& te
->v
!= e
; te
++);
204 void Tvba(const char *str
) {
205 if (!adns__vbuf_appendstr(&vb
,str
)) Tnomem();
207 void Tvbvf(const char *fmt
, va_list al
) {
209 buf
[sizeof(buf
)-2]= '\t';
210 vsnprintf(buf
,sizeof(buf
),fmt
,al
);
211 assert(buf
[sizeof(buf
)-2] == '\t');
214 void Tvbf(const char *fmt
, ...) {
220 void Tmust(const char *call
, const char *arg
, int cond
) {
222 fprintf(stderr
,"adns test harness: case not handled: system call %s, arg %s",call
,arg
);
225 void Tfailed(const char *why
) {
226 fprintf(stderr
,"adns test harness: failure: %s: %s\n",why
,strerror(errno
));
230 Tfailed("unable to malloc/realloc");
232 void Toutputerr(void) {
233 Tfailed("write error on test harness output");
236 struct malloced
*next
, *back
;
239 struct { double d
; long ul
; void *p
; void (*fp
)(void); } data
;
241 static unsigned long malloccount
, mallocfailat
;
242 static struct { struct malloced
*head
, *tail
; } mallocedlist
;
243 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
244 void *Hmalloc(size_t sz
) {
245 struct malloced
*newnode
;
249 newnode
= malloc(MALLOCHSZ
+ sz
); if (!newnode
) Tnomem();
250 LIST_LINK_TAIL(mallocedlist
,newnode
);
252 newnode
->count
= ++malloccount
;
254 mfavar
= getenv("ADNS_REGRESS_MALLOCFAILAT");
256 mallocfailat
= strtoul(mfavar
,&ep
,10);
257 if (!mallocfailat
|| *ep
) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
262 assert(newnode
->count
!= mallocfailat
);
263 memset(&newnode
->data
,0xc7,sz
);
264 return &newnode
->data
;
266 void Hfree(void *ptr
) {
267 struct malloced
*oldnode
;
269 oldnode
= (void*)((char*)ptr
- MALLOCHSZ
);
270 LIST_UNLINK(mallocedlist
,oldnode
);
271 memset(&oldnode
->data
,0x38,oldnode
->sz
);
274 void *Hrealloc(void *op
, size_t nsz
) {
275 struct malloced
*oldnode
;
278 if (op
) { oldnode
= (void*)((char*)op
- MALLOCHSZ
); osz
= oldnode
->sz
; } else { osz
= 0; }
280 memcpy(np
,op
, osz
>nsz ? nsz
: osz
);
285 struct malloced
*loopnode
;
287 adns__vbuf_free(&vb
);
288 adns__vbuf_free(&vbw
);
289 if (mallocedlist
.head
) {
290 fprintf(stderr
,"adns test harness: memory leaked:");
291 for (loopnode
=mallocedlist
.head
; loopnode
; loopnode
=loopnode
->next
)
292 fprintf(stderr
," %lu",loopnode
->count
);
294 if (ferror(stderr
)) exit(-1);