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 domain , int type ) {
73 Tvbf(domain==PF_INET ? " domain=PF_INET" :
74 domain==PF_INET6 ? " domain=PF_INET6" :
76 Tvbf(type==SOCK_STREAM ? " type=SOCK_STREAM" : " type=SOCK_DGRAM");
79 void Qfcntl( int fd , int cmd , long arg ) {
84 Tvbf(" cmd=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
85 } else if (cmd == F_GETFL) {
88 Tmust("cmd","F_GETFL/F_SETFL",0);
92 void Qconnect( int fd , const struct sockaddr *addr , int addrlen ) {
96 Tvba(" addr="); Tvbaddr(addr,addrlen);
99 void Qbind( int fd , const struct sockaddr *addr , int addrlen ) {
103 Tvba(" addr="); Tvbaddr(addr,addrlen);
106 void Qlisten( int fd , int backlog ) {
110 Tvbf(" backlog=%d",backlog);
113 void Qclose( int fd ) {
119 void Qsendto( int fd , const void *msg , int msglen , const struct sockaddr *addr , int addrlen ) {
123 Tvba(" addr="); Tvbaddr(addr,addrlen);
124 Tvbbytes(msg,msglen);
127 void Qrecvfrom( int fd , int buflen , int addrlen ) {
131 Tvbf(" buflen=%lu",(unsigned long)buflen);
134 void Qread( int fd , size_t buflen ) {
138 Tvbf(" buflen=%lu",(unsigned long)buflen);
141 void Qwrite( int fd , const void *buf , size_t len ) {
148 void Tvbaddr(const struct sockaddr *addr, int len) {
149 char buf[ADNS_ADDR2TEXT_BUFLEN];
152 err= adns_addr2text(addr, 0, buf,&sz, &port);
154 Tvbf(strchr(buf, ':') ? "[%s]:%d" : "%s:%d", buf,port);
156 void Tvbbytes(const void *buf, int len) {
159 if (!len) { Tvba("\n ."); return; }
160 for (i=0, bp=buf; i<len; i++, bp++) {
161 if (!(i&31)) Tvba("\n ");
162 else if (!(i&3)) Tvba(" ");
167 void Tvbfdset(int max, const fd_set *fds) {
169 const char *comma= "";
171 for (i=0; i<max; i++) {
172 if (!FD_ISSET(i,fds)) continue;
179 static void Tvbpollevents(int events) {
180 const char *delim= "";
181 events &= (POLLIN|POLLOUT|POLLPRI);
182 if (!events) { Tvba("0"); return; }
183 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
184 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
185 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
187 void Tvbpollfds(const struct pollfd *fds, int nfds) {
188 const char *comma= "";
192 Tvbf("{fd=%d, events=",fds->fd);
193 Tvbpollevents(fds->events);
195 Tvbpollevents(fds->revents);
202 void Tvberrno(int e) {
203 const struct Terrno *te;
204 for (te= Terrnos; te->n && te->v != e; te++);
208 void Tvba(const char *str) {
209 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
211 void Tvbvf(const char *fmt, va_list al) {
213 buf[sizeof(buf)-2]= '\t';
214 vsnprintf(buf,sizeof(buf),fmt,al);
215 assert(buf[sizeof(buf)-2] == '\t');
218 void Tvbf(const char *fmt, ...) {
224 void Tmust(const char *call, const char *arg, int cond) {
226 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
229 void Tfailed(const char *why) {
230 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
234 Tfailed("unable to malloc/realloc");
236 void Toutputerr(void) {
237 Tfailed("write error on test harness output");
240 struct malloced *next, *back;
243 struct { double d; long ul; void *p; void (*fp)(void); } data;
245 static unsigned long malloccount, mallocfailat;
246 static struct { struct malloced *head, *tail; } mallocedlist;
247 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
248 void *Hmalloc(size_t sz) {
249 struct malloced *newnode;
253 newnode= malloc(MALLOCHSZ + sz); if (!newnode) Tnomem();
254 LIST_LINK_TAIL(mallocedlist,newnode);
256 newnode->count= ++malloccount;
258 mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
260 mallocfailat= strtoul(mfavar,&ep,10);
261 if (!mallocfailat || *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
266 assert(newnode->count != mallocfailat);
267 memset(&newnode->data,0xc7,sz);
268 return &newnode->data;
270 void Hfree(void *ptr) {
271 struct malloced *oldnode;
273 oldnode= (void*)((char*)ptr - MALLOCHSZ);
274 LIST_UNLINK(mallocedlist,oldnode);
275 memset(&oldnode->data,0x38,oldnode->sz);
278 void *Hrealloc(void *op, size_t nsz) {
279 struct malloced *oldnode;
282 if (op) { oldnode= (void*)((char*)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
284 memcpy(np,op, osz>nsz ? nsz : osz);
289 struct malloced *loopnode;
291 adns__vbuf_free(&vb);
292 adns__vbuf_free(&vbw);
293 if (mallocedlist.head) {
294 fprintf(stderr,"adns test harness: memory leaked:");
295 for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
296 fprintf(stderr," %lu",loopnode->count);
298 if (ferror(stderr)) exit(-1);
302 pid_t Hgetpid(void) {
303 return 2264; /* just some number */