5 #include <sys/socket.h>
6 #include <netinet/in.h>
14 struct timeval currenttime;
15 const struct Terrno Terrnos[]= {
18 { "EINPROGRESS", EINPROGRESS },
21 { "EMSGSIZE", EMSGSIZE },
22 { "ENOBUFS", ENOBUFS },
24 { "ENOPROTOOPT", ENOPROTOOPT },
26 { "EWOULDBLOCK", EWOULDBLOCK },
27 { "EHOSTUNREACH", EHOSTUNREACH },
28 { "ECONNRESET", ECONNRESET },
29 { "ECONNREFUSED", ECONNREFUSED },
34 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
35 Tmust("gettimeofday","tz",!tz);
39 int Hwritev(int fd, const struct iovec *vector, size_t count) {
42 for (i=0; i<count; i++, vector++) {
43 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
45 return Hwrite(fd,vbw.buf,vbw.used);
47 void Qselect( int max , const fd_set *rfds , const fd_set *wfds , const fd_set *efds , struct timeval *to ) {
51 Tvbf(" rfds="); Tvbfdset(max,rfds);
52 Tvbf(" wfds="); Tvbfdset(max,wfds);
53 Tvbf(" efds="); Tvbfdset(max,efds);
54 if (to) Tvbf(" to=%ld.%06ld",(long)to->tv_sec,(long)to->tv_usec);
55 else Tvba(" to=null");
59 void Qpoll( const struct pollfd *fds , int nfds , int timeout ) {
62 Tvbf(" fds="); Tvbpollfds(fds,nfds);
63 Tvbf(" timeout=%d",timeout);
67 void Qsocket( int type ) {
70 Tvbf(type==SOCK_STREAM ? " type=SOCK_STREAM" : " type=SOCK_DGRAM");
73 void Qfcntl( int fd , int cmd , long arg ) {
78 Tvbf(" cmd=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
79 } else if (cmd == F_GETFL) {
82 Tmust("cmd","F_GETFL/F_SETFL",0);
86 void Qconnect( int fd , const struct sockaddr *addr , int addrlen ) {
90 Tvba(" addr="); Tvbaddr(addr,addrlen);
93 void Qclose( int fd ) {
99 void Qsendto( int fd , const void *msg , int msglen , const struct sockaddr *addr , int addrlen ) {
103 Tvba(" addr="); Tvbaddr(addr,addrlen);
104 Tvbbytes(msg,msglen);
107 void Qrecvfrom( int fd , int buflen , int addrlen ) {
111 Tvbf(" buflen=%lu",(unsigned long)buflen);
112 Tvbf(" *addrlen=%d",addrlen);
115 void Qread( int fd , size_t buflen ) {
119 Tvbf(" buflen=%lu",(unsigned long)buflen);
122 void Qwrite( int fd , const void *buf , size_t len ) {
129 void Tvbaddr(const struct sockaddr *addr, int len) {
130 const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
131 assert(len==sizeof(struct sockaddr_in));
132 assert(ai->sin_family==AF_INET);
133 Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
135 void Tvbbytes(const void *buf, int len) {
138 if (!len) { Tvba("\n ."); return; }
139 for (i=0, bp=buf; i<len; i++, bp++) {
140 if (!(i&31)) Tvba("\n ");
141 else if (!(i&3)) Tvba(" ");
146 void Tvbfdset(int max, const fd_set *fds) {
148 const char *comma= "";
150 for (i=0; i<max; i++) {
151 if (!FD_ISSET(i,fds)) continue;
158 static void Tvbpollevents(int events) {
159 const char *delim= "";
160 events &= (POLLIN|POLLOUT|POLLPRI);
161 if (!events) { Tvba("0"); return; }
162 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
163 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
164 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
166 void Tvbpollfds(const struct pollfd *fds, int nfds) {
167 const char *comma= "";
171 Tvbf("{fd=%d, events=",fds->fd);
172 Tvbpollevents(fds->events);
174 Tvbpollevents(fds->revents);
181 void Tvberrno(int e) {
182 const struct Terrno *te;
183 for (te= Terrnos; te->n && te->v != e; te++);
187 void Tvba(const char *str) {
188 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
190 void Tvbvf(const char *fmt, va_list al) {
192 buf[sizeof(buf)-2]= '\t';
193 vsnprintf(buf,sizeof(buf),fmt,al);
194 assert(buf[sizeof(buf)-2] == '\t');
197 void Tvbf(const char *fmt, ...) {
203 void Tmust(const char *call, const char *arg, int cond) {
205 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
208 void Tfailed(const char *why) {
209 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
213 Tfailed("unable to malloc/realloc");
215 void Toutputerr(void) {
216 Tfailed("write error on test harness output");
219 struct malloced *next, *back;
222 struct { double d; long ul; void *p; void (*fp)(void); } data;
224 static unsigned long malloccount, mallocfailat;
225 static struct { struct malloced *head, *tail; } mallocedlist;
226 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
227 void *Hmalloc(size_t sz) {
228 struct malloced *newnode;
232 newnode= malloc(MALLOCHSZ + sz); if (!newnode) Tnomem();
233 LIST_LINK_TAIL(mallocedlist,newnode);
235 newnode->count= ++malloccount;
237 mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
239 mallocfailat= strtoul(mfavar,&ep,10);
240 if (!mallocfailat || *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
245 assert(newnode->count != mallocfailat);
246 memset(&newnode->data,0xc7,sz);
247 return &newnode->data;
249 void Hfree(void *ptr) {
250 struct malloced *oldnode;
252 oldnode= (void*)((char*)ptr - MALLOCHSZ);
253 LIST_UNLINK(mallocedlist,oldnode);
254 memset(&oldnode->data,0x38,oldnode->sz);
257 void *Hrealloc(void *op, size_t nsz) {
258 struct malloced *oldnode;
261 if (op) { oldnode= (void*)((char*)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
263 memcpy(np,op, osz>nsz ? nsz : osz);
268 struct malloced *loopnode;
270 adns__vbuf_free(&vb);
271 adns__vbuf_free(&vbw);
272 if (mallocedlist.head) {
273 fprintf(stderr,"adns test harness: memory leaked:");
274 for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
275 fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
277 if (ferror(stderr)) exit(-1);