Add tedu's copy* test, turned into a regress test by me.

3 files changed, 110 insertions, 2 deletions

diff --git a/regress/sys/Makefile b/regress/sys/Makefile
index 2443ff36071..8cd4d4aa051 100644
--- a/regress/sys/Makefile
+++ b/regress/sys/Makefile
@@ -1,7 +1,7 @@
-#	$OpenBSD: Makefile,v 1.15 2004/04/24 13:19:12 miod Exp $
+#	$OpenBSD: Makefile,v 1.16 2005/02/24 06:58:36 otto Exp $
 #	$NetBSD: Makefile,v 1.4 1995/04/20 22:41:08 cgd Exp $
 
-SUBDIR+= crypto ddb fdescfs fifofs kern ptrace sys uvm dev
+SUBDIR+= copy crypto ddb fdescfs fifofs kern ptrace sys uvm dev
 .if exists(arch/${MACHINE})
 SUBDIR+= arch/${MACHINE}
 .endif
diff --git a/regress/sys/copy/Makefile b/regress/sys/copy/Makefile
new file mode 100644
index 00000000000..ce6e2f8f172
--- /dev/null
+++ b/regress/sys/copy/Makefile
@@ -0,0 +1,6 @@
+#	$OpenBSD: Makefile,v 1.1 2005/02/24 06:58:36 otto Exp $
+
+PROG=copy
+CFLAGS+= -Wall
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/copy/copy.c b/regress/sys/copy/copy.c
new file mode 100644
index 00000000000..6125c050bc1
--- /dev/null
+++ b/regress/sys/copy/copy.c
@@ -0,0 +1,102 @@
+/*	$OpenBSD: copy.c,v 1.1 2005/02/24 06:58:36 otto Exp $	*/
+
+/* Written by Ted Unangst 2004 Public Domain */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <strings.h>
+
+#include <stdio.h>
+#include <err.h>
+#include <unistd.h>
+
+int failure;
+
+static void
+fail(const char *str)
+{
+	fprintf(stderr, "%s\n", str);
+	failure++;
+}
+
+int
+main(int argc, char **argv)
+{
+ 	char buf[4096];
+ 	void *goodbuf;
+ 	void *badbuf;
+ 	int mib[6];
+ 	struct kinfo_proc2 kinfo;
+ 	size_t kinfosize = sizeof(kinfo);
+ 	int s;
+ 	struct ifreq ifrdesc;
+
+
+ 	s = socket(AF_INET, SOCK_DGRAM, 0);
+ 	if (s == -1)
+ 		err(1, "socket");
+
+ 	mib[0] = CTL_KERN;
+ 	mib[1] = KERN_PROC2;
+ 	mib[2] = KERN_PROC_PID;
+ 	mib[3] = getpid();
+ 	mib[4] = sizeof(struct kinfo_proc2);
+ 	mib[5] = 1;
+
+ 	if (sysctl(mib, 6, &kinfo, &kinfosize, 0, 0))
+ 		err(1, "sysctl");
+
+
+ 	goodbuf = buf;
+ 	badbuf = (void*)(long)kinfo.p_paddr;
+
+ 	/* printf("goodbuf %p badbuf %p\n", goodbuf, badbuf); */
+
+ 	/* copyin */
+ 	if (!syscall(202, 0, 6, &kinfo, &kinfosize, 0, 0))
+ 		fail("copyin did not fail on 0 buf\n");
+ 	if (!syscall(202, badbuf, 6, &kinfo, &kinfosize, 0, 0))
+ 		fail("copyin did not fail on bad buf\n");
+
+ 	/* copyout */
+ 	if (statfs("/", goodbuf))
+ 		fail("copyout failed on a good buf\n");
+ 	if (!statfs("/", 0))
+ 		fail("copyout didn't fail on 0 buf\n");
+ 	if (!statfs("/", badbuf))
+ 		fail("copyout didn't fail on bad buf\n");
+
+ 	/* copyoutstr */
+ 	memset(&ifrdesc, 0, sizeof(ifrdesc));
+ 	strlcpy(ifrdesc.ifr_name, "lo0", sizeof(ifrdesc.ifr_name));
+ 	ifrdesc.ifr_data = goodbuf;
+ 	if (ioctl(s, SIOCGIFDESCR, &ifrdesc))
+ 		fail("SIOCIFDESCR ioctl failed\n");
+ 	memset(&ifrdesc, 0, sizeof(ifrdesc));
+ 	strlcpy(ifrdesc.ifr_name, "lo0", sizeof(ifrdesc.ifr_name));
+ 	ifrdesc.ifr_data = 0;
+ 	if (!ioctl(s, SIOCGIFDESCR, &ifrdesc))
+ 		fail("copyoutstr didn't fail on 0 buf\n");
+ 	memset(&ifrdesc, 0, sizeof(ifrdesc));
+ 	strlcpy(ifrdesc.ifr_name, "lo0", sizeof(ifrdesc.ifr_name));
+ 	ifrdesc.ifr_data = badbuf;
+ 	if (!ioctl(s, SIOCGIFDESCR, &ifrdesc))
+ 		fail("copyoutstr didn't fail on badbuf\n");
+
+ 	/* copyinstr */
+ 	if (statfs("/", goodbuf))
+ 		fail("copyinstr failed on a good buf\n");
+ 	if (!statfs(0, goodbuf))
+ 		fail("copyinstr didn't fail on 0 buf\n");
+ 	if (!statfs(badbuf, goodbuf))
+ 		fail("copyinstr didn't fail on bad buf\n");
+
+	if (failure)
+		errx(1, "%d failures", failure);
+ 	return 0;
+}