2 m4_dnl (part of complex test harness, not of the library)
3 m4_dnl - routines used for both record and playback
5 m4_dnl This file is part of adns, which is Copyright (C) 1997-1999 Ian Jackson
7 m4_dnl This program is free software; you can redistribute it and/or modify
8 m4_dnl it under the terms of the GNU General Public License as published by
9 m4_dnl the Free Software Foundation; either version 2, or (at your option)
10 m4_dnl any later version.
12 m4_dnl This program is distributed in the hope that it will be useful,
13 m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
14 m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 m4_dnl GNU General Public License for more details.
17 m4_dnl You should have received a copy of the GNU General Public License
18 m4_dnl along with this program; if not, write to the Free Software Foundation,
19 m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 m4_include(hmacros.i4)
27 #include <sys/socket.h>
28 #include <netinet/in.h>
29 #include <arpa/inet.h>
36 struct timeval currenttime;
38 const struct Terrno Terrnos[]= {
40 { "EINPROGRESS", EINPROGRESS },
43 { "EMSGSIZE", EMSGSIZE },
44 { "ENOBUFS", ENOBUFS },
46 { "ENOPROTOOPT", ENOPROTOOPT },
48 { "EWOULDBLOCK", EWOULDBLOCK },
54 int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
55 Tmust("gettimeofday","tz",!tz);
60 int Hwritev(int fd, const struct iovec *vector, size_t count) {
64 for (i=0; i<count; i++, vector++) {
65 if (!adns__vbuf_append(&vbw,vector->iov_base,vector->iov_len)) Tnomem();
67 return Hwrite(fd,vbw.buf,vbw.used);
70 m4_define(`hm_syscall', `
72 void Q$1(hm_args_massage($3,void)) {
77 m4_define(`hm_arg_nullptr',`')
78 m4_define(`hm_arg_int', `Tvbf(" $'`1=%d",$'`1);')
79 m4_define(`hm_arg_fdset_io', `Tvbf(" $'`1="); Tvbfdset($'`2,$'`1);')
80 m4_define(`hm_arg_pollfds_io', `Tvbf(" $'`1="); Tvbpollfds($'`1,$'`2);')
81 m4_define(`hm_arg_timeval_in_rel_null', `
82 if ($'`1) Tvbf(" $'`1=%ld.%06ld",(long)$'`1->tv_sec,(long)$'`1->tv_usec);
83 else Tvba(" $'`1=null");')
84 m4_define(`hm_arg_must', `')
85 m4_define(`hm_arg_socktype', `
86 Tvbf($'`1==SOCK_STREAM ? " $'`1=SOCK_STREAM" : " $'`1=SOCK_DGRAM");')
87 m4_define(`hm_arg_ign', `')
88 m4_define(`hm_arg_fd', `Tvbf(" $'`1=%d",$'`1);')
89 m4_define(`hm_arg_fcntl_cmd_arg', `
90 if ($'`1 == F_SETFL) {
91 Tvbf(" $'`1=F_SETFL %s",arg & O_NONBLOCK ? "O_NONBLOCK|..." : "~O_NONBLOCK&...");
92 } else if ($'`1 == F_GETFL) {
93 Tvba(" $'`1=F_GETFL");
95 Tmust("$'`1","F_GETFL/F_SETFL",0);
97 m4_define(`hm_arg_addr_in', `Tvba(" $'`1="); Tvbaddr($'`1,$'`2);')
98 m4_define(`hm_arg_bytes_in', `')
99 m4_define(`hm_arg_bytes_out', `Tvbf(" $'`4=%lu",(unsigned long)$'`4);')
100 m4_define(`hm_arg_addr_out', `Tvbf(" *$'`2=%d",$'`2);')
104 m4_define(`hm_arg_bytes_in', `Tvbbytes($'`2,$'`4);')
111 m4_include(`hsyscalls.i4')
114 void Tvbaddr(const struct sockaddr *addr, int len) {
115 const struct sockaddr_in *ai= (const struct sockaddr_in*)addr;
117 assert(len==sizeof(struct sockaddr_in));
118 assert(ai->sin_family==AF_INET);
119 Tvbf("%s:%u",inet_ntoa(ai->sin_addr),htons(ai->sin_port));
122 void Tvbbytes(const void *buf, int len) {
126 if (!len) { Tvba(" empty"); return; }
127 for (i=0, bp=buf; i<len; i++, bp++) {
128 if (!(i&31)) Tvba("\n ");
129 else if (!(i&3)) Tvba(" ");
135 void Tvbfdset(int max, const fd_set *fds) {
137 const char *comma= "";
140 for (i=0; i<max; i++) {
141 if (!FD_ISSET(i,fds)) continue;
149 static void Tvbpollevents(int events) {
150 const char *delim= "";
152 events &= (POLLIN|POLLOUT|POLLPRI);
153 if (!events) { Tvba("0"); return; }
154 if (events & POLLIN) { Tvba("POLLIN"); delim= "|"; }
155 if (events & POLLOUT) { Tvba(delim); Tvba("POLLOUT"); delim= "|"; }
156 if (events & POLLPRI) { Tvba(delim); Tvba("POLLPRI"); }
159 void Tvbpollfds(const struct pollfd *fds, int nfds) {
160 const char *comma= "";
165 Tvbf("{fd=%d, events=",fds->fd);
166 Tvbpollevents(fds->events);
168 Tvbpollevents(fds->revents);
176 void Tvberrno(int e) {
177 const struct Terrno *te;
179 for (te= Terrnos; te->n && te->v != e; te++);
180 if (te->n) Tvba(te->n);
184 void Tvba(const char *str) {
185 if (!adns__vbuf_appendstr(&vb,str)) Tnomem();
188 void Tvbvf(const char *fmt, va_list al) {
190 buf[sizeof(buf)-2]= '\t';
191 vsnprintf(buf,sizeof(buf),fmt,al);
192 assert(buf[sizeof(buf)-2] == '\t');
197 void Tvbf(const char *fmt, ...) {
205 void Tmust(const char *call, const char *arg, int cond) {
207 fprintf(stderr,"adns test harness: case not handled: system call %s, arg %s",call,arg);
211 void Tfailed(const char *why) {
212 fprintf(stderr,"adns test harness: failure: %s: %s\n",why,strerror(errno));
217 Tfailed("unable to malloc/realloc");
220 void Toutputerr(void) {
221 Tfailed("write error on test harness output");