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-rw-r--r--adns-0.6/regress/hplayback.c.m4366
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diff --git a/adns-0.6/regress/hplayback.c.m4 b/adns-0.6/regress/hplayback.c.m4
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--- a/adns-0.6/regress/hplayback.c.m4
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-m4_dnl hplayback.c.m4
-m4_dnl (part of complex test harness, not of the library)
-m4_dnl - playback routines
-
-m4_dnl This file is
-m4_dnl Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
-m4_dnl
-m4_dnl It is part of adns, which is
-m4_dnl Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
-m4_dnl Copyright (C) 1999 Tony Finch <dot@dotat.at>
-m4_dnl
-m4_dnl This program is free software; you can redistribute it and/or modify
-m4_dnl it under the terms of the GNU General Public License as published by
-m4_dnl the Free Software Foundation; either version 2, or (at your option)
-m4_dnl any later version.
-m4_dnl
-m4_dnl This program is distributed in the hope that it will be useful,
-m4_dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
-m4_dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-m4_dnl GNU General Public License for more details.
-m4_dnl
-m4_dnl You should have received a copy of the GNU General Public License
-m4_dnl along with this program; if not, write to the Free Software Foundation,
-m4_dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-m4_include(hmacros.i4)
-
-#include <assert.h>
-#include <string.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include "harness.h"
-
-static FILE *Tinputfile, *Treportfile;
-static vbuf vb2;
-
-extern void Tshutdown(void) {
- adns__vbuf_free(&vb2);
-}
-
-static void Tensurereportfile(void) {
- const char *fdstr;
- int fd;
-
- if (Treportfile) return;
- Treportfile= stderr;
- fdstr= getenv("ADNS_TEST_REPORT_FD"); if (!fdstr) return;
- fd= atoi(fdstr);
- Treportfile= fdopen(fd,"a"); if (!Treportfile) Tfailed("fdopen ADNS_TEST_REPORT_FD");
-}
-
-static void Psyntax(const char *where) {
- fprintf(stderr,"adns test harness: syntax error in test log input file: %s\n",where);
- exit(-1);
-}
-
-static void Pcheckinput(void) {
- if (ferror(Tinputfile)) Tfailed("read test log input file");
- if (feof(Tinputfile)) Psyntax("eof at syscall reply");
-}
-
-static void Tensureinputfile(void) {
- const char *fdstr;
- int fd;
- int chars;
- unsigned long sec, usec;
-
- if (Tinputfile) return;
- Tinputfile= stdin;
- fdstr= getenv("ADNS_TEST_IN_FD");
- if (fdstr) {
- fd= atoi(fdstr);
- Tinputfile= fdopen(fd,"r"); if (!Tinputfile) Tfailed("fdopen ADNS_TEST_IN_FD");
- }
-
- if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
- fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
- chars= -1;
- sscanf(vb2.buf," start %lu.%lu%n",&sec,&usec,&chars);
- if (chars==-1) Psyntax("start time invalid");
- currenttime.tv_sec= sec;
- currenttime.tv_usec= usec;
- if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after start time");
-}
-
-static void Parg(const char *argname) {
- int l;
-
- if (vb2.buf[vb2.used++] != hm_squote hm_squote) Psyntax("not a space before argument");
- l= strlen(argname);
- if (memcmp(vb2.buf+vb2.used,argname,l)) Psyntax("argument name wrong");
- vb2.used+= l;
- if (vb2.buf[vb2.used++] != hm_squote=hm_squote) Psyntax("not = after argument name");
-}
-
-static int Pstring_maybe(const char *string) {
- int l;
-
- l= strlen(string);
- if (memcmp(vb2.buf+vb2.used,string,l)) return 0;
- vb2.used+= l;
- return 1;
-}
-
-static void Pstring(const char *string, const char *emsg) {
- if (Pstring_maybe(string)) return;
- Psyntax(emsg);
-}
-
-static int Perrno(const char *stuff) {
- const struct Terrno *te;
- int r;
- char *ep;
-
- for (te= Terrnos; te->n && strcmp(te->n,stuff); te++);
- if (te->n) return te->v;
- r= strtoul(stuff+2,&ep,10);
- if (*ep) Psyntax("errno value not recognised, not numeric");
- return r;
-}
-
-static void P_updatetime(void) {
- int chars;
- unsigned long sec, usec;
-
- if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
- fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
- chars= -1;
- sscanf(vb2.buf," +%lu.%lu%n",&sec,&usec,&chars);
- if (chars==-1) Psyntax("update time invalid");
- currenttime.tv_sec+= sec;
- currenttime.tv_usec+= usec;
- if (currenttime.tv_usec > 1000000) {
- currenttime.tv_sec++;
- currenttime.tv_usec -= 1000000;
- }
- if (vb2.buf[chars] != hm_squote\nhm_squote) Psyntax("not newline after update time");
-}
-
-static void Pfdset(fd_set *set, int max) {
- int r, c;
- char *ep;
-
- if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("fd set start not [");
- FD_ZERO(set);
- for (;;) {
- r= strtoul(vb2.buf+vb2.used,&ep,10);
- if (r>=max) Psyntax("fd set member > max");
- FD_SET(r,set);
- vb2.used= ep - (char*)vb2.buf;
- c= vb2.buf[vb2.used++];
- if (c == hm_squote]hm_squote) break;
- if (c != hm_squote,hm_squote) Psyntax("fd set separator not ,");
- }
-}
-
-#ifdef HAVE_POLL
-static int Ppollfdevents(void) {
- int events;
-
- if (Pstring_maybe("0")) return 0;
- events= 0;
-
- if (Pstring_maybe("POLLIN")) {
- events |= POLLIN;
- if (!Pstring_maybe("|")) return events;
- }
-
- if (Pstring_maybe("POLLOUT")) {
- events |= POLLOUT;
- if (!Pstring_maybe("|")) return events;
- }
-
- Pstring("POLLPRI","pollfdevents PRI?");
- return events;
-}
-
-static void Ppollfds(struct pollfd *fds, int nfds) {
- int i;
- char *ep;
- const char *comma= "";
-
- if (vb2.buf[vb2.used++] != hm_squote[hm_squote) Psyntax("pollfds start not [");
- for (i=0; i<nfds; i++) {
- Pstring("{fd=","{fd= in pollfds");
- fds->fd= strtoul(vb2.buf+vb2.used,&ep,10);
- vb2.used= ep - (char*)vb2.buf;
- Pstring(", events=",", events= in pollfds");
- fds->events= Ppollfdevents();
- Pstring(", revents=",", revents= in pollfds");
- fds->revents= Ppollfdevents();
- Pstring("}","} in pollfds");
- Pstring(comma,"separator in pollfds");
- comma= ", ";
- }
- if (vb2.buf[vb2.used++] != hm_squote]hm_squote) Psyntax("pollfds end not ]");
-}
-#endif
-
-static void Paddr(struct sockaddr *addr, int *lenr) {
- struct sockaddr_in *sa= (struct sockaddr_in*)addr;
- char *p, *ep;
- long ul;
-
- assert(*lenr >= sizeof(*sa));
- p= strchr(vb2.buf+vb2.used,':');
- if (!p) Psyntax("no port on address");
- *p++= 0;
- memset(sa,0,sizeof(*sa));
- sa->sin_family= AF_INET;
- if (!inet_aton(vb2.buf+vb2.used,&sa->sin_addr)) Psyntax("invalid address");
- ul= strtoul(p,&ep,10);
- if (*ep && *ep != hm_squote hm_squote) Psyntax("invalid port (bad syntax)");
- if (ul >= 65536) Psyntax("port too large");
- sa->sin_port= htons(ul);
- *lenr= sizeof(*sa);
-
- vb2.used= ep - (char*)vb2.buf;
-}
-
-static int Pbytes(byte *buf, int maxlen) {
- static const char hexdigits[]= "0123456789abcdef";
-
- int c, v, done;
- const char *pf;
-
- done= 0;
- for (;;) {
- c= getc(Tinputfile); Pcheckinput();
- if (c=='\n' || c==' ' || c=='\t') continue;
- if (c=='.') break;
- pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid first hex digit");
- v= (pf-hexdigits)<<4;
- c= getc(Tinputfile); Pcheckinput();
- pf= strchr(hexdigits,c); if (!pf) Psyntax("invalid second hex digit");
- v |= (pf-hexdigits);
- if (maxlen<=0) Psyntax("buffer overflow in bytes");
- *buf++= v;
- maxlen--; done++;
- }
- for (;;) {
- c= getc(Tinputfile); Pcheckinput();
- if (c=='\n') return done;
- }
-}
-
-void Q_vb(void) {
- int r;
-
- Tensureinputfile();
- if (!adns__vbuf_ensure(&vb2,vb.used+2)) Tnomem();
- r= fread(vb2.buf,1,vb.used+2,Tinputfile);
- if (feof(Tinputfile)) {
- fprintf(stderr,"adns test harness: input ends prematurely; program did:\n %.*s\n",
- vb.used,vb.buf);
- exit(-1);
- }
- Pcheckinput();
- if (vb2.buf[0] != hm_squote hm_squote) Psyntax("not space before call");
- if (memcmp(vb.buf,vb2.buf+1,vb.used) ||
- vb2.buf[vb.used+1] != hm_squote\nhm_squote) {
- fprintf(stderr,
- "adns test harness: program did unexpected:\n %.*s\n"
- "was expecting:\n %.*s\n",
- vb.used,vb.buf, vb.used,vb2.buf+1);
- exit(1);
- }
-}
-
-m4_define(`hm_syscall', `
- hm_create_proto_h
-int H$1(hm_args_massage($3,void)) {
- int r, amtread;
- m4_define(`hm_rv_fd',`char *ep;')
- m4_define(`hm_rv_any',`char *ep;')
- m4_define(`hm_rv_len',`')
- m4_define(`hm_rv_must',`')
- m4_define(`hm_rv_succfail',`')
- m4_define(`hm_rv_fcntl',`')
- $2
-
- hm_create_hqcall_vars
- $3
-
- hm_create_hqcall_init($1)
- $3
-
- hm_create_hqcall_args
- Q$1(hm_args_massage($3));
-
- m4_define(`hm_r_offset',`m4_len(` $1=')')
- if (!adns__vbuf_ensure(&vb2,1000)) Tnomem();
- fgets(vb2.buf,vb2.avail,Tinputfile); Pcheckinput();
-
- Tensurereportfile();
- fprintf(Treportfile,"syscallr %s",vb2.buf);
- amtread= strlen(vb2.buf);
- if (amtread<=0 || vb2.buf[--amtread]!=hm_squote\nhm_squote)
- Psyntax("badly formed line");
- vb2.buf[amtread]= 0;
- if (memcmp(vb2.buf," $1=",hm_r_offset)) Psyntax("syscall reply mismatch");
-
- if (vb2.buf[hm_r_offset] == hm_squoteEhm_squote) {
- int e;
- e= Perrno(vb2.buf+hm_r_offset);
- P_updatetime();
- errno= e;
- return -1;
- }
-
- m4_define(`hm_rv_succfail',`
- if (memcmp(vb2.buf+hm_r_offset,"OK",2)) Psyntax("success/fail not E* or OK");
- vb2.used= hm_r_offset+2;
- r= 0;
- ')
- m4_define(`hm_rv_len',`hm_rv_succfail')
- m4_define(`hm_rv_must',`hm_rv_succfail')
- m4_define(`hm_rv_any',`
- r= strtoul(vb2.buf+hm_r_offset,&ep,10);
- if (*ep && *ep!=hm_squote hm_squote) Psyntax("return value not E* or positive number");
- vb2.used= ep - (char*)vb2.buf;
- ')
- m4_define(`hm_rv_fd',`hm_rv_any')
- m4_define(`hm_rv_fcntl',`
- r= 0;
- if (cmd == F_GETFL) {
- if (!memcmp(vb2.buf+hm_r_offset,"O_NONBLOCK|...",14)) {
- r= O_NONBLOCK;
- vb2.used= hm_r_offset+14;
- } else if (!memcmp(vb2.buf+hm_r_offset,"~O_NONBLOCK&...",15)) {
- vb2.used= hm_r_offset+15;
- } else {
- Psyntax("fcntl flags not O_NONBLOCK|... or ~O_NONBLOCK&...");
- }
- } else if (cmd == F_SETFL) {
- hm_rv_succfail
- } else {
- Psyntax("fcntl not F_GETFL or F_SETFL");
- }
- ')
- $2
-
- hm_create_nothing
- m4_define(`hm_arg_fdset_io',`Parg("$'`1"); Pfdset($'`1,$'`2);')
- m4_define(`hm_arg_pollfds_io',`Parg("$'`1"); Ppollfds($'`1,$'`2);')
- m4_define(`hm_arg_addr_out',`Parg("$'`1"); Paddr($'`1,$'`2);')
- $3
- assert(vb2.used <= amtread);
- if (vb2.used != amtread) Psyntax("junk at end of line");
-
- hm_create_nothing
- m4_define(`hm_arg_bytes_out',`r= Pbytes($'`2,$'`4);')
- $3
-
- P_updatetime();
- return r;
-}
-')
-
-m4_include(`hsyscalls.i4')
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 10:21:57 +0000