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);