-Wcast-qual -Wpointer-arith
WERROR=-Werror
-HCPPFLAGS= \
- -Dsocket=Hsocket -Dfcntl=Hfcntl -Dgettimeofday=Hgettimeofday \
- -Dsendto=Hsendto -Drecvfrom=Hrecvfrom -Dselect=Hselect -Dconnect=Hconnect \
- -Dread=Hread -Dwrite=Hwrite -Dclose=Hclose
+HCPPFLAGS:= $(foreach F, \
+ gettimeofday select \
+ socket fcntl connect close \
+ sendto recvfrom read write \
+, -D$F=H$F)
LIBOBJS= types.o event.o query.o reply.o general.o setup.o transmit.o parse.o
HARNLOBJS= $(addsuffix _d.o, $(basename $(LIBOBJS)))
-ALLOBJS= $(LIBOBJS) $(HARNLOBJS) dtest.o harness.o
+ALLOBJS= $(LIBOBJS) $(HARNLOBJS) dtest.o hrecord.o hplayback.o hcommon.o
-all: dtest
+all: dtest hrecord
+# hplayback
-harness: harness.o $(HARNLOBJS)
+hrecord: dtest.o hrecord.o hcommon.o $(HARNLOBJS)
dtest: dtest.o $(LIBOBJS)
-Wcast-qual -Wpointer-arith
WERROR=-Werror
-HCPPFLAGS= \
- -Dsocket=Hsocket -Dfcntl=Hfcntl -Dgettimeofday=Hgettimeofday \
- -Dsendto=Hsendto -Drecvfrom=Hrecvfrom -Dselect=Hselect -Dconnect=Hconnect \
- -Dread=Hread -Dwrite=Hwrite -Dclose=Hclose
+HCPPFLAGS:= $(foreach F, \
+ gettimeofday select \
+ socket fcntl connect close \
+ sendto recvfrom read write \
+, -D$F=H$F)
LIBOBJS= types.o event.o query.o reply.o general.o setup.o transmit.o parse.o
HARNLOBJS= $(addsuffix _d.o, $(basename $(LIBOBJS)))
-ALLOBJS= $(LIBOBJS) $(HARNLOBJS) dtest.o harness.o
+ALLOBJS= $(LIBOBJS) $(HARNLOBJS) dtest.o hrecord.o hplayback.o hcommon.o
-all: dtest
+all: dtest hrecord
+# hplayback
-harness: harness.o $(HARNLOBJS)
+hrecord: dtest.o hrecord.o hcommon.o $(HARNLOBJS)
dtest: dtest.o $(LIBOBJS)
--- /dev/null
+/*
+ * harness.h
+ * - complex test harness function declarations, not part of the library
+ */
+/*
+ * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef HARNESS_H_INCLUDED
+#define HARNESS_H_INCLUDED
+
+#include <sys/time.h>
+#include <unistd.h>
+
+/* We override several system calls with #define's */
+
+int Hgettimeofday(struct timeval *tv, struct timezone *tz);
+int Hselect(int n, fd_set reads, fd_set writes, fd_set excepts, struct timeval *to);
+
+int Hsocket(int domain, int type, int protocol);
+int Hfcntl(int fd, int cmd, long arg);
+int Hconnect(int fd, struct sockaddr *addr, int addrlen);
+int Hclose(int fd);
+
+int Hsendto(int fd, const void *msg, int msglen, unsigned int flags,
+ const struct sockaddr *addr, int addrlen);
+int Hrecvfrom(int fd, void *buf, int buflen, unsigned int flags,
+ struct sockaddr *addr, int *addrlen);
+
+int Hread(int fd, void *buf, size_t len);
+int Hwrite(int fd, const void *buf, size_t len);
+
+/* There is a Q function (Q for Question) for each such syscall;
+ * it constructs a string representing the call, and
+ * calls Tsyscall() on it.
+ */
+
+void Tsyscall(const char *string);
+
+void Qgettimeofday(void);
+void Qselect(int n, fd_set rfds, fd_set wfds, fd_set efds, const struct timeval *t);
+
+void Qsocket(int type);
+void Qfcntl(int fd, int cmd, long arg);
+void Qconnect(int fd, struct sockaddr *addr, int addrlen);
+void Qclose(int fd);
+
+void Qsendto(int fd, const void *msg, int msglen, unsigned int flags,
+ const struct sockaddr *addr, int addrlen);
+void Qrecvfrom(int fd, int buflen, unsigned int flags, int *addrlen);
+
+void Qread(int fd, size_t len);
+void Qwrite(int fd, const void *buf, size_t len);
+
+#endif
--- /dev/null
+/*
+ * hcommon.c
+ * - complex test harness, routines used for both record and playback
+ */
+/*
+ * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "harness.h"
+#include "internal.h"
+
+static vbuf vb;
+
+void Qgettimeofday(void) {
+ Tsyscall("gettimeofday()");
+}
+
+void Qselect(int n, fd_set rfds, fd_set wfds, fd_set efds, const struct timeval *t) {
+ char buf[100];
+
+ sprintf(buf,"select(%d, [",n);
+ vb.used= 0;
+ Tvba(&vb,buf);
+ Tvbfdset(&vb,n,rfds);
+ Tvba(&vb,"], [");
+ Tvbfdset(&vb,n,wfds);
+ Tvba(&vb,"], [");
+ Tvbfdset(&vb,n,efds);
+ if (t) {
+ sprintf(buf,"], %ld.%06ld)",t->tv_sec,t->tv_usec);
+ Tvba(&vb,buf);
+ } else {
+ Tvba(&vb,"], NULL)");
+ }
+ Tvbfin();
+ Tsyscall(vb.buf);
+}
+
+void Qsocket(int type) {
+ switch (type) {
+ case SOCK_STREAM: Tsyscall("socket(,SOCK_STREAM,)"); break;
+ case SOCK_DGRAM: Tsyscall("socket(,SOCK_DGRAM,)"); break;
+ default: abort();
+ }
+}
+
+void Qfcntl(int fd, int cmd, long arg) {
+ static char buf[100];
+
+ switch (cmd) {
+ case F_GETFL:
+ sprintf(buf,"fcntl(%d, %s, %ld)",
+}
+
+void Qconnect(int fd, struct sockaddr *addr, int addrlen);
+void Qclose(int fd);
+
+void Qsendto(int fd, const void *msg, int msglen, unsigned int flags,
+ const struct sockaddr *addr, int addrlen);
+void Qrecvfrom(int fd, int buflen, unsigned int flags, int *addrlen);
+
+void Qread(int fd, size_t len);
+void Qwrite(int fd, const void *buf, size_t len);
--- /dev/null
+/*
+ * hrecord.c
+ * - complex test harness, recording routines
+ */
+/*
+ * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "harness.h"
+
+static int begin_set;
+static struct timeval begin;
+
+int Hgettimeofday(struct timeval *tv, struct timezone *tz) {
+ int r;
+ struct timeval diff;
+
+ assert(tv); assert(!tz);
+
+ Qgettimeofday();
+
+ r= gettimeofday(tv,0); if (r) Tfailed("gettimeofday");
+
+ if (!begin_set) {
+ printf(" gettimeofday= %ld.%06ld",tv->tv_sec,tv->tv_usec);
+ begin= *tv;
+ begin_set= 1;
+ } else {
+ diff.tv_sec= tv->tv_sec - begin.tv_sec;
+ diff.tv_usec= tv->tv_usec - begin.tv_usec;
+ if (diff.tv_usec < 0) {
+ diff.tv_sec -= 1;
+ diff.tv_usec += 1000000;
+ }
+ assert(diff.tv_sec >= 0);
+ assert(diff.tv_usec >= 0);
+ Tprintf(" gettimeofday= +%ld.%06ld\n",diff.tv_sec,diff.tv_usec);
+ }
+ return 0;
+}
+
+int Hselect(int n, fd_set reads, fd_set writes, fd_set excepts, struct timeval *to) {
+ Qselect(n,reads,writes,excepts,to);
+
+ r= select(n,reads,writes,excepts,to);
+
+ if (r==-1) {
+ Terrorno("select");
+ } else {
+ Tprintf(" select= %d",r);
+ Tfdset(reads); Tfdset(writes); Tfdset(excepts);
+ Tprintf("\n");
+ }
+
+ if (to) memset(to,0x5a,sizeof(*to));
+}
+
+int Hsocket(int domain, int type, int protocol) {
+ assert(domain == AF_INET);
+
+ Qsocket(type);
+ r= socket(domain,type,protocol); if (r) Tfailed("socket");
+
+ Tprintf(" socket= %d\n",r);
+ return r;
+}
+
+int Hfcntl(int fd, int cmd, long arg) {
+ Qfcntl(fd,cmd,arg);
+
+ r= fcntl(fd, cmd, arg); if (r==-1) Tfailed("fcntl");
+
+ Tprintf(" fcntl= %d\n",r);
+ return r;
+}
+
+int Hconnect(int fd, struct sockaddr *addr, int addrlen) {
+ Qconnect(fd,addr,addrlen);
+
+ r= connect(fd, addr, addrlen);
+
+ if (r) {
+ Terrno("connect");
+ } else {
+ Tprintf(" connect= OK\n");
+ }
+ return r;
+}
+
+int Hclose(int fd) {
+ Qclose(fd);
+ return 0;
+}
+
+int Hsendto(int fd, const void *msg, int msglen, unsigned int flags,
+ const struct sockaddr *addr, int addrlen) {
+ assert(!flags)
+ Qsendto(fd,msg,msglen,addr,addrlen);
+
+ r= sendto(fd,msg,msglen,flags,addr,addrlen);
+ if (r==-1) {
+ Terrno("sendto");
+ } else {
+ Tprintf(" sendto= %d\n",r);
+ }
+ return r;
+}
+
+int Hrecvfrom(int fd, void *buf, int buflen, unsigned int flags,
+ struct sockaddr *addr, int *addrlen) {
+ assert(!flags)
+ Qrecvfrom(fd,buflen,addr,*addrlen);
+
+ r= recvfrom(fd,buf,buflen,flags,addr,addrlen);
+ if (r==-1) {
+ Terrno("recvfrom");
+ } else {
+ Tprintf(" recvfrom=",r);
+ Taddr(addr,addrlen);
+ Tbuf(buf,r);
+ Tprintf("\n");
+ }
+
+ return r;
+}
+
+int Hread(int fd, void *buf, size_t len) {
+ Qread(fd,len);
+
+ r= read(fd,buf,len);
+ if (r==-1) {
+ Terrno("read");
+ } else {
+ Tprintf(" read=");
+ Tbuf(buf,r);
+ Tprintf("\n");
+ }
+
+ return r;
+}
+
+int Hwrite(int fd, const void *buf, size_t len) {
+ Qwrite(fd,buf,len);
+
+ r= write(fd,buf,len);
+ if (r==-1) {
+ Terrno("write");
+ } else {
+ Tprintf(" write= %d\n",r);
+ }
+
+ return r;
+}