2 m4_dnl (part of complex test harness, not of the library)
3 m4_dnl - routines used for both record and playback
6 m4_dnl Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
8 m4_dnl It is part of adns, which is
9 m4_dnl Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
10 m4_dnl Copyright (C) 1999 Tony Finch <dot@dotat.at>
12 m4_dnl This program is free software; you can redistribute it and/or modify
13 m4_dnl it under the terms of the GNU General Public License as published by
14 m4_dnl the Free Software Foundation; either version 2, or (at your option)
15 m4_dnl any later version.
17 m4_dnl This program is distributed in the hope that it will be useful,
18 m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
19 m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 m4_dnl GNU General Public License for more details.
22 m4_dnl You should have received a copy of the GNU General Public License
23 m4_dnl along with this program; if not, write to the Free Software Foundation,
24 m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 m4_include(hmacros.i4)
33 #include <sys/socket.h>
34 #include <netinet/in.h>
35 #include <arpa/inet.h>
42 struct timeval currenttime;
44 const struct Terrno Terrnos[]= {
46 { "EINPROGRESS", EINPROGRESS },
49 { "EMSGSIZE", EMSGSIZE },
50 { "ENOBUFS", ENOBUFS },
52 { "ENOPROTOOPT", ENOPROTOOPT },
54 { "EWOULDBLOCK", EWOULDBLOCK },
55 { "EHOSTUNREACH", EHOSTUNREACH },
56 { "ECONNREFUSED", ECONNREFUSED },
63 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
64 Tmust("gettimeofday","tz",!tz);
69 int Hwritev(int fd, const struct iovec *vector, size_t count) {
73 for (i=0; i<count; i++, vector++) {
74 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
76 return Hwrite(fd,vbw.buf,vbw.used);
79 m4_define(`hm_syscall', `
81 void Q$1(hm_args_massage($3,void)) {
86 m4_define(`hm_arg_nullptr',`')
87 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
88 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
89 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
90 m4_define(`hm_arg_timeval_in_rel_null', `
91 if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
92 else Tvba(" $'`1=null");')
93 m4_define(`hm_arg_must', `')
94 m4_define(`hm_arg_socktype', `
95 Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
96 m4_define(`hm_arg_ign', `')
97 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
98 m4_define(`hm_arg_fcntl_cmd_arg', `
99 if ($'`1 == F_SETFL) {
100 Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
101 } else if ($'`1 == F_GETFL) {
102 Tvba(" $'`1=F_GETFL");
104 Tmust("$'`1","F_GETFL/F_SETFL",0);
106 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
107 m4_define(`hm_arg_bytes_in', `')
108 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
109 m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
113 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
120 m4_include(`hsyscalls.i4')
123 void Tvbaddr(const struct sockaddr *addr, int len) {
124 const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
126 assert(len==sizeof(struct sockaddr_in));
127 assert(ai->sin_family==AF_INET);
128 Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
131 void Tvbbytes(const void *buf, int len) {
135 if (!len) { Tvba("\n ."); return; }
136 for (i=0, bp=buf; i<len; i++, bp++) {
137 if (!(i&31)) Tvba("\n ");
138 else if (!(i&3)) Tvba(" ");
144 void Tvbfdset(int max, const fd_set *fds) {
146 const char *comma= "";
149 for (i=0; i<max; i++) {
150 if (!FD_ISSET(i,fds)) continue;
158 static void Tvbpollevents(int events) {
159 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"); }
168 void Tvbpollfds(const struct pollfd *fds, int nfds) {
169 const char *comma= "";
174 Tvbf("{fd=%d, events=",fds->fd);
175 Tvbpollevents(fds->events);
177 Tvbpollevents(fds->revents);
185 void Tvberrno(int e) {
186 const struct Terrno *te;
188 for (te= Terrnos; te->n && te->v != e; te++);
193 void Tvba(const char *str) {
194 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
197 void Tvbvf(const char *fmt, va_list al) {
199 buf[sizeof(buf)-2]= '\t';
200 vsnprintf(buf,sizeof(buf),fmt,al);
201 assert(buf[sizeof(buf)-2] == '\t');
206 void Tvbf(const char *fmt, ...) {
214 void Tmust(const char *call, const char *arg, int cond) {
216 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
220 void Tfailed(const char *why) {
221 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
226 Tfailed("unable to malloc/realloc");
229 void Toutputerr(void) {
230 Tfailed("write error on test harness output");
234 struct malloced *next, *back;
237 struct { double d; long ul; void *p; void (*fp)(void); } data;
240 static unsigned long malloccount, mallocfailat;
241 static struct { struct malloced *head, *tail; } mallocedlist;
243 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
245 void *Hmalloc(size_t sz) {
246 struct malloced *newnode;
252 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;
271 void Hfree(void *ptr) {
272 struct malloced *oldnode;
276 oldnode= (void*)((char*)ptr - MALLOCHSZ);
277 LIST_UNLINK(mallocedlist,oldnode);
278 memset(&oldnode->data,0x38,oldnode->sz);
282 void *Hrealloc(void *op, size_t nsz) {
283 struct malloced *oldnode;
287 if (op) { oldnode= (void*)((char*)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
289 memcpy(np,op, osz>nsz ? nsz : osz);
295 struct malloced *loopnode;
298 adns__vbuf_free(&vb);
299 adns__vbuf_free(&vbw);
300 if (mallocedlist.head) {
301 fprintf(stderr,"adns test harness: memory leaked:");
302 for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
303 fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
305 if (ferror(stderr)) exit(-1);