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)
32 #include <sys/socket.h>
33 #include <netinet/in.h>
34 #include <arpa/inet.h>
41 struct timeval currenttime;
43 const struct Terrno Terrnos[]= {
45 { "EINPROGRESS", EINPROGRESS },
48 { "EMSGSIZE", EMSGSIZE },
49 { "ENOBUFS", ENOBUFS },
51 { "ENOPROTOOPT", ENOPROTOOPT },
53 { "EWOULDBLOCK", EWOULDBLOCK },
59 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
60 Tmust("gettimeofday","tz",!tz);
65 int Hwritev(int fd, const struct iovec *vector, size_t count) {
69 for (i=0; i<count; i++, vector++) {
70 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
72 return Hwrite(fd,vbw.buf,vbw.used);
75 m4_define(`hm_syscall', `
77 void Q$1(hm_args_massage($3,void)) {
82 m4_define(`hm_arg_nullptr',`')
83 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
84 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
85 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
86 m4_define(`hm_arg_timeval_in_rel_null', `
87 if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
88 else Tvba(" $'`1=null");')
89 m4_define(`hm_arg_must', `')
90 m4_define(`hm_arg_socktype', `
91 Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
92 m4_define(`hm_arg_ign', `')
93 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
94 m4_define(`hm_arg_fcntl_cmd_arg', `
95 if ($'`1 == F_SETFL) {
96 Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
97 } else if ($'`1 == F_GETFL) {
98 Tvba(" $'`1=F_GETFL");
100 Tmust("$'`1","F_GETFL/F_SETFL",0);
102 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
103 m4_define(`hm_arg_bytes_in', `')
104 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
105 m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
109 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
116 m4_include(`hsyscalls.i4')
119 void Tvbaddr(const struct sockaddr *addr, int len) {
120 const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
122 assert(len==sizeof(struct sockaddr_in));
123 assert(ai->sin_family==AF_INET);
124 Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
127 void Tvbbytes(const void *buf, int len) {
131 if (!len) { Tvba(" empty"); return; }
132 for (i=0, bp=buf; i<len; i++, bp++) {
133 if (!(i&31)) Tvba("\n ");
134 else if (!(i&3)) Tvba(" ");
140 void Tvbfdset(int max, const fd_set *fds) {
142 const char *comma= "";
145 for (i=0; i<max; i++) {
146 if (!FD_ISSET(i,fds)) continue;
154 static void Tvbpollevents(int events) {
155 const char *delim= "";
157 events &= (POLLIN|POLLOUT|POLLPRI);
158 if (!events) { Tvba("0"); return; }
159 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
160 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
161 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
164 void Tvbpollfds(const struct pollfd *fds, int nfds) {
165 const char *comma= "";
170 Tvbf("{fd=%d, events=",fds->fd);
171 Tvbpollevents(fds->events);
173 Tvbpollevents(fds->revents);
181 void Tvberrno(int e) {
182 const struct Terrno *te;
186 for (te= Terrnos; te->n && te->v != e; te++);
187 if (te->n) Tvba(te->n);
191 void Tvba(const char *str) {
192 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
195 void Tvbvf(const char *fmt, va_list al) {
197 buf[sizeof(buf)-2]= '\t';
198 vsnprintf(buf,sizeof(buf),fmt,al);
199 assert(buf[sizeof(buf)-2] == '\t');
204 void Tvbf(const char *fmt, ...) {
212 void Tmust(const char *call, const char *arg, int cond) {
214 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
218 void Tfailed(const char *why) {
219 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
224 Tfailed("unable to malloc/realloc");
227 void Toutputerr(void) {
228 Tfailed("write error on test harness output");