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) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
8 m4_dnl It is part of adns, which is
9 m4_dnl Copyright (C) 1997-2000 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[]= {
47 { "EINPROGRESS", EINPROGRESS },
50 { "EMSGSIZE", EMSGSIZE },
51 { "ENOBUFS", ENOBUFS },
53 { "ENOPROTOOPT", ENOPROTOOPT },
55 { "EWOULDBLOCK", EWOULDBLOCK },
56 { "EHOSTUNREACH", EHOSTUNREACH },
57 { "ECONNRESET", ECONNRESET },
58 { "ECONNREFUSED", ECONNREFUSED },
65 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
66 Tmust("gettimeofday","tz",!tz);
71 int Hwritev(int fd, const struct iovec *vector, size_t count) {
75 for (i=0; i<count; i++, vector++) {
76 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
78 return Hwrite(fd,vbw.buf,vbw.used);
81 m4_define(`hm_syscall', `
83 void Q$1(hm_args_massage($3,void)) {
88 m4_define(`hm_arg_nullptr',`')
89 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
90 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
91 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
92 m4_define(`hm_arg_timeval_in_rel_null', `
93 if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
94 else Tvba(" $'`1=null");')
95 m4_define(`hm_arg_must', `')
96 m4_define(`hm_arg_socktype', `
97 Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
98 m4_define(`hm_arg_ign', `')
99 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
100 m4_define(`hm_arg_fcntl_cmd_arg', `
101 if ($'`1 == F_SETFL) {
102 Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
103 } else if ($'`1 == F_GETFL) {
104 Tvba(" $'`1=F_GETFL");
106 Tmust("$'`1","F_GETFL/F_SETFL",0);
108 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
109 m4_define(`hm_arg_bytes_in', `')
110 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
111 m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
115 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
122 m4_include(`hsyscalls.i4')
125 void Tvbaddr(const struct sockaddr *addr, int len) {
126 const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
128 assert(len==sizeof(struct sockaddr_in));
129 assert(ai->sin_family==AF_INET);
130 Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
133 void Tvbbytes(const void *buf, int len) {
137 if (!len) { Tvba("\n ."); return; }
138 for (i=0, bp=buf; i<len; i++, bp++) {
139 if (!(i&31)) Tvba("\n ");
140 else if (!(i&3)) Tvba(" ");
146 void Tvbfdset(int max, const fd_set *fds) {
148 const char *comma= "";
151 for (i=0; i<max; i++) {
152 if (!FD_ISSET(i,fds)) continue;
160 static void Tvbpollevents(int events) {
161 const char *delim= "";
163 events &= (POLLIN|POLLOUT|POLLPRI);
164 if (!events) { Tvba("0"); return; }
165 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
166 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
167 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
170 void Tvbpollfds(const struct pollfd *fds, int nfds) {
171 const char *comma= "";
176 Tvbf("{fd=%d, events=",fds->fd);
177 Tvbpollevents(fds->events);
179 Tvbpollevents(fds->revents);
187 void Tvberrno(int e) {
188 const struct Terrno *te;
190 for (te= Terrnos; te->n && te->v != e; te++);
195 void Tvba(const char *str) {
196 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
199 void Tvbvf(const char *fmt, va_list al) {
201 buf[sizeof(buf)-2]= '\t';
202 vsnprintf(buf,sizeof(buf),fmt,al);
203 assert(buf[sizeof(buf)-2] == '\t');
208 void Tvbf(const char *fmt, ...) {
216 void Tmust(const char *call, const char *arg, int cond) {
218 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
222 void Tfailed(const char *why) {
223 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
228 Tfailed("unable to malloc/realloc");
231 void Toutputerr(void) {
232 Tfailed("write error on test harness output");
236 struct malloced *next, *back;
239 struct { double d; long ul; void *p; void (*fp)(void); } data;
242 static unsigned long malloccount, mallocfailat;
243 static struct { struct malloced *head, *tail; } mallocedlist;
245 #define MALLOCHSZ ((char*)&mallocedlist.head->data - (char*)mallocedlist.head)
247 void *Hmalloc(size_t sz) {
248 struct malloced *newnode;
254 newnode= malloc(MALLOCHSZ + sz); if (!newnode) Tnomem();
256 LIST_LINK_TAIL(mallocedlist,newnode);
258 newnode->count= ++malloccount;
260 mfavar= getenv("ADNS_REGRESS_MALLOCFAILAT");
262 mallocfailat= strtoul(mfavar,&ep,10);
263 if (!mallocfailat || *ep) Tfailed("ADNS_REGRESS_MALLOCFAILAT bad value");
268 assert(newnode->count != mallocfailat);
269 memset(&newnode->data,0xc7,sz);
270 return &newnode->data;
273 void Hfree(void *ptr) {
274 struct malloced *oldnode;
278 oldnode= (void*)((char*)ptr - MALLOCHSZ);
279 LIST_UNLINK(mallocedlist,oldnode);
280 memset(&oldnode->data,0x38,oldnode->sz);
284 void *Hrealloc(void *op, size_t nsz) {
285 struct malloced *oldnode;
289 if (op) { oldnode= (void*)((char*)op - MALLOCHSZ); osz= oldnode->sz; } else { osz= 0; }
291 memcpy(np,op, osz>nsz ? nsz : osz);
297 struct malloced *loopnode;
300 adns__vbuf_free(&vb);
301 adns__vbuf_free(&vbw);
302 if (mallocedlist.head) {
303 fprintf(stderr,"adns test harness: memory leaked:");
304 for (loopnode=mallocedlist.head; loopnode; loopnode=loopnode->next)
305 fprintf(stderr," %lu(%lu)",loopnode->count,(unsigned long)loopnode->sz);
307 if (ferror(stderr)) exit(-1);