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
},
35 int Hgettimeofday(struct timeval
*tv
, struct timezone
*tz
) {
36 Tmust("gettimeofday","tz",!tz
);
40 int Hwritev(int fd
, const struct iovec
*vector
, size_t count
) {
43 for (i
=0; i
<count
; i
++, vector
++) {
44 if (!adns__vbuf_append(&vbw
,vector
->iov_base
,vector
->iov_len
)) Tnomem();
46 return Hwrite(fd
,vbw
.buf
,vbw
.used
);
48 void Qselect( int max
, const fd_set
*rfds
, const fd_set
*wfds
, const fd_set
*efds
, struct timeval
*to
) {
52 Tvbf(" rfds="); Tvbfdset(max
,rfds
);
53 Tvbf(" wfds="); Tvbfdset(max
,wfds
);
54 Tvbf(" efds="); Tvbfdset(max
,efds
);
55 if (to
) Tvbf(" to=%ld.%06ld",(long)to
->tv_sec
,(long)to
->tv_usec
);
56 else Tvba(" to=null");
60 void Qpoll( const struct pollfd
*fds
, int nfds
, int timeout
) {
63 Tvbf(" fds="); Tvbpollfds(fds
,nfds
);
64 Tvbf(" timeout=%d",timeout
);
68 void Qsocket( int type
) {
71 Tvbf(type
==SOCK_STREAM ?
" type=SOCK_STREAM" : " type=SOCK_DGRAM");
74 void Qfcntl( int fd
, int cmd
, long arg
) {
79 Tvbf(" cmd=F_SETFL %s",arg
& O_NONBLOCK ?
"O_NONBLOCK|..." : "~O_NONBLOCK&...");
80 } else if (cmd
== F_GETFL
) {
83 Tmust("cmd","F_GETFL/F_SETFL",0);
87 void Qconnect( int fd
, const struct sockaddr
*addr
, int addrlen
) {
91 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
94 void Qclose( int fd
) {
100 void Qsendto( int fd
, const void *msg
, int msglen
, const struct sockaddr
*addr
, int addrlen
) {
104 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
105 Tvbbytes(msg
,msglen
);
108 void Qrecvfrom( int fd
, int buflen
, int addrlen
) {
112 Tvbf(" buflen=%lu",(unsigned long)buflen
);
113 Tvbf(" *addrlen=%d",addrlen
);
116 void Qread( int fd
, size_t buflen
) {
120 Tvbf(" buflen=%lu",(unsigned long)buflen
);
123 void Qwrite( int fd
, const void *buf
, size_t len
) {
130 void Tvbaddr(const struct sockaddr
*addr
, int len
) {
131 const struct sockaddr_in
*ai
= (const struct sockaddr_in
*)addr
;
132 assert(len
==sizeof(struct sockaddr_in
));
133 assert(ai
->sin_family
==AF_INET
);
134 Tvbf("%s:%u",inet_ntoa(ai
->sin_addr
),htons(ai
->sin_port
));
136 void Tvbbytes(const void *buf
, int len
) {
139 if (!len
) { Tvba("\n ."); return; }
140 for (i
=0, bp
=buf
; i
<len
; i
++, bp
++) {
141 if (!(i
&31)) Tvba("\n ");
142 else if (!(i
&3)) Tvba(" ");
147 void Tvbfdset(int max
, const fd_set
*fds
) {
149 const char *comma
= "";
151 for (i
=0; i
<max
; i
++) {
152 if (!FD_ISSET(i
,fds
)) continue;
159 static void Tvbpollevents(int events
) {
160 const char *delim
= "";
161 events
&= (POLLIN
|POLLOUT
|POLLPRI
);
162 if (!events
) { Tvba("0"); return; }
163 if (events
& POLLIN
) { Tvba("POLLIN"); delim
= "|"; }
164 if (events
& POLLOUT
) { Tvba(delim
); Tvba("POLLOUT"); delim
= "|"; }
165 if (events
& POLLPRI
) { Tvba(delim
); Tvba("POLLPRI"); }
167 void Tvbpollfds(const struct pollfd
*fds
, int nfds
) {
168 const char *comma
= "";
172 Tvbf("{fd=%d, events=",fds
->fd
);
173 Tvbpollevents(fds
->events
);
175 Tvbpollevents(fds
->revents
);
182 void Tvberrno(int e
) {
183 const struct Terrno
*te
;
184 for (te
= Terrnos
; te
->n
&& te
->v
!= e
; te
++);
188 void Tvba(const char *str
) {
189 if (!adns__vbuf_appendstr(&vb
,str
)) Tnomem();
191 void Tvbvf(const char *fmt
, va_list al
) {
193 buf
[sizeof(buf
)-2]= '\t';
194 vsnprintf(buf
,sizeof(buf
),fmt
,al
);
195 assert(buf
[sizeof(buf
)-2] == '\t');
198 void Tvbf(const char *fmt
, ...) {
204 void Tmust(const char *call
, const char *arg
, int cond
) {
206 fprintf(stderr
,"adns test harness: case not handled: system call %s, arg %s",call
,arg
);
209 void Tfailed(const char *why
) {
210 fprintf(stderr
,"adns test harness: failure: %s: %s\n",why
,strerror(errno
));
214 Tfailed("unable to malloc/realloc");
216 void Toutputerr(void) {
217 Tfailed("write error on test harness output");
220 struct malloced
*next
, *back
;
223 struct { double d
; long ul
; void *p
; void (*fp
)(void); } data
;
225 static unsigned long malloccount
, mallocfailat
;
226 static struct { struct malloced
*head
, *tail
; } mallocedlist
;
227 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
228 void *Hmalloc(size_t sz
) {
229 struct malloced
*newnode
;
233 newnode
= malloc(MALLOCHSZ
+ sz
); if (!newnode
) Tnomem();
234 LIST_LINK_TAIL(mallocedlist
,newnode
);
236 newnode
->count
= ++malloccount
;
238 mfavar
= getenv("ADNS_REGRESS_MALLOCFAILAT");
240 mallocfailat
= strtoul(mfavar
,&ep
,10);
241 if (!mallocfailat
|| *ep
) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
246 assert(newnode
->count
!= mallocfailat
);
247 memset(&newnode
->data
,0xc7,sz
);
248 return &newnode
->data
;
250 void Hfree(void *ptr
) {
251 struct malloced
*oldnode
;
253 oldnode
= (void*)((char*)ptr
- MALLOCHSZ
);
254 LIST_UNLINK(mallocedlist
,oldnode
);
255 memset(&oldnode
->data
,0x38,oldnode
->sz
);
258 void *Hrealloc(void *op
, size_t nsz
) {
259 struct malloced
*oldnode
;
262 if (op
) { oldnode
= (void*)((char*)op
- MALLOCHSZ
); osz
= oldnode
->sz
; } else { osz
= 0; }
264 memcpy(np
,op
, osz
>nsz ? nsz
: osz
);
269 struct malloced
*loopnode
;
271 adns__vbuf_free(&vb
);
272 adns__vbuf_free(&vbw
);
273 if (mallocedlist
.head
) {
274 fprintf(stderr
,"adns test harness: memory leaked:");
275 for (loopnode
=mallocedlist
.head
; loopnode
; loopnode
=loopnode
->next
)
276 fprintf(stderr
," %lu(%lu)",loopnode
->count
,(unsigned long)loopnode
->sz
);
278 if (ferror(stderr
)) exit(-1);