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
) {
37 Tmust("gettimeofday","tz",!tz
);
41 int Hwritev(int fd
, const struct iovec
*vector
, size_t count
) {
44 for (i
=0; i
<count
; i
++, vector
++) {
45 if (!adns__vbuf_append(&vbw
,vector
->iov_base
,vector
->iov_len
)) Tnomem();
47 return Hwrite(fd
,vbw
.buf
,vbw
.used
);
49 void Qselect( int max
, const fd_set
*rfds
, const fd_set
*wfds
, const fd_set
*efds
, struct timeval
*to
) {
53 Tvbf(" rfds="); Tvbfdset(max
,rfds
);
54 Tvbf(" wfds="); Tvbfdset(max
,wfds
);
55 Tvbf(" efds="); Tvbfdset(max
,efds
);
56 if (to
) Tvbf(" to=%ld.%06ld",(long)to
->tv_sec
,(long)to
->tv_usec
);
57 else Tvba(" to=null");
61 void Qpoll( const struct pollfd
*fds
, int nfds
, int timeout
) {
64 Tvbf(" fds="); Tvbpollfds(fds
,nfds
);
65 Tvbf(" timeout=%d",timeout
);
69 void Qsocket( int type
) {
72 Tvbf(type
==SOCK_STREAM ?
" type=SOCK_STREAM" : " type=SOCK_DGRAM");
75 void Qfcntl( int fd
, int cmd
, long arg
) {
80 Tvbf(" cmd=F_SETFL %s",arg
& O_NONBLOCK ?
"O_NONBLOCK|..." : "~O_NONBLOCK&...");
81 } else if (cmd
== F_GETFL
) {
84 Tmust("cmd","F_GETFL/F_SETFL",0);
88 void Qconnect( int fd
, const struct sockaddr
*addr
, int addrlen
) {
92 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
95 void Qclose( int fd
) {
101 void Qsendto( int fd
, const void *msg
, int msglen
, const struct sockaddr
*addr
, int addrlen
) {
105 Tvba(" addr="); Tvbaddr(addr
,addrlen
);
106 Tvbbytes(msg
,msglen
);
109 void Qrecvfrom( int fd
, int buflen
, int addrlen
) {
113 Tvbf(" buflen=%lu",(unsigned long)buflen
);
114 Tvbf(" *addrlen=%d",addrlen
);
117 void Qread( int fd
, size_t buflen
) {
121 Tvbf(" buflen=%lu",(unsigned long)buflen
);
124 void Qwrite( int fd
, const void *buf
, size_t len
) {
131 void Tvbaddr(const struct sockaddr
*addr
, int len
) {
132 const struct sockaddr_in
*ai
= (const struct sockaddr_in
*)addr
;
133 assert(len
==sizeof(struct sockaddr_in
));
134 assert(ai
->sin_family
==AF_INET
);
135 Tvbf("%s:%u",inet_ntoa(ai
->sin_addr
),htons(ai
->sin_port
));
137 void Tvbbytes(const void *buf
, int len
) {
140 if (!len
) { Tvba("\n ."); return; }
141 for (i
=0, bp
=buf
; i
<len
; i
++, bp
++) {
142 if (!(i
&31)) Tvba("\n ");
143 else if (!(i
&3)) Tvba(" ");
148 void Tvbfdset(int max
, const fd_set
*fds
) {
150 const char *comma
= "";
152 for (i
=0; i
<max
; i
++) {
153 if (!FD_ISSET(i
,fds
)) continue;
160 static void Tvbpollevents(int events
) {
161 const char *delim
= "";
162 events
&= (POLLIN
|POLLOUT
|POLLPRI
);
163 if (!events
) { Tvba("0"); return; }
164 if (events
& POLLIN
) { Tvba("POLLIN"); delim
= "|"; }
165 if (events
& POLLOUT
) { Tvba(delim
); Tvba("POLLOUT"); delim
= "|"; }
166 if (events
& POLLPRI
) { Tvba(delim
); Tvba("POLLPRI"); }
168 void Tvbpollfds(const struct pollfd
*fds
, int nfds
) {
169 const char *comma
= "";
173 Tvbf("{fd=%d, events=",fds
->fd
);
174 Tvbpollevents(fds
->events
);
176 Tvbpollevents(fds
->revents
);
183 void Tvberrno(int e
) {
184 const struct Terrno
*te
;
185 for (te
= Terrnos
; te
->n
&& te
->v
!= e
; te
++);
189 void Tvba(const char *str
) {
190 if (!adns__vbuf_appendstr(&vb
,str
)) Tnomem();
192 void Tvbvf(const char *fmt
, va_list al
) {
194 buf
[sizeof(buf
)-2]= '\t';
195 vsnprintf(buf
,sizeof(buf
),fmt
,al
);
196 assert(buf
[sizeof(buf
)-2] == '\t');
199 void Tvbf(const char *fmt
, ...) {
205 void Tmust(const char *call
, const char *arg
, int cond
) {
207 fprintf(stderr
,"adns test harness: case not handled: system call %s, arg %s",call
,arg
);
210 void Tfailed(const char *why
) {
211 fprintf(stderr
,"adns test harness: failure: %s: %s\n",why
,strerror(errno
));
215 Tfailed("unable to malloc/realloc");
217 void Toutputerr(void) {
218 Tfailed("write error on test harness output");
221 struct malloced
*next
, *back
;
224 struct { double d
; long ul
; void *p
; void (*fp
)(void); } data
;
226 static unsigned long malloccount
, mallocfailat
;
227 static struct { struct malloced
*head
, *tail
; } mallocedlist
;
228 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
229 void *Hmalloc(size_t sz
) {
230 struct malloced
*newnode
;
234 newnode
= malloc(MALLOCHSZ
+ sz
); if (!newnode
) Tnomem();
235 LIST_LINK_TAIL(mallocedlist
,newnode
);
237 newnode
->count
= ++malloccount
;
239 mfavar
= getenv("ADNS_REGRESS_MALLOCFAILAT");
241 mallocfailat
= strtoul(mfavar
,&ep
,10);
242 if (!mallocfailat
|| *ep
) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
247 assert(newnode
->count
!= mallocfailat
);
248 memset(&newnode
->data
,0xc7,sz
);
249 return &newnode
->data
;
251 void Hfree(void *ptr
) {
252 struct malloced
*oldnode
;
254 oldnode
= (void*)((char*)ptr
- MALLOCHSZ
);
255 LIST_UNLINK(mallocedlist
,oldnode
);
256 memset(&oldnode
->data
,0x38,oldnode
->sz
);
259 void *Hrealloc(void *op
, size_t nsz
) {
260 struct malloced
*oldnode
;
263 if (op
) { oldnode
= (void*)((char*)op
- MALLOCHSZ
); osz
= oldnode
->sz
; } else { osz
= 0; }
265 memcpy(np
,op
, osz
>nsz ? nsz
: osz
);
270 struct malloced
*loopnode
;
272 adns__vbuf_free(&vb
);
273 adns__vbuf_free(&vbw
);
274 if (mallocedlist
.head
) {
275 fprintf(stderr
,"adns test harness: memory leaked:");
276 for (loopnode
=mallocedlist
.head
; loopnode
; loopnode
=loopnode
->next
)
277 fprintf(stderr
," %lu(%lu)",loopnode
->count
,(unsigned long)loopnode
->sz
);
279 if (ferror(stderr
)) exit(-1);