[src/trunk]: src/regress/lib/libc/pty/ptmx Add a regression test for /dev/ptm...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/81a0f18bd0cd
branches:  trunk
changeset: 566955:81a0f18bd0cd
user:      christos <christos%NetBSD.org@localhost>
date:      Tue May 25 20:32:31 2004 +0000

description:
Add a regression test for /dev/ptmx [code for it not committed yet].

diffstat:

 regress/lib/libc/pty/ptmx/Makefile |  10 ++++
 regress/lib/libc/pty/ptmx/ptmx.c   |  93 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 0 deletions(-)

diffs (111 lines):

diff -r e4ed926f8dcb -r 81a0f18bd0cd regress/lib/libc/pty/ptmx/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/pty/ptmx/Makefile        Tue May 25 20:32:31 2004 +0000
@@ -0,0 +1,10 @@
+#      $NetBSD: Makefile,v 1.1 2004/05/25 20:32:31 christos Exp $
+
+NOMAN=         # defined
+
+PROG=          ptmx
+
+regress: ${PROG}
+       ${.CURDIR}/${PROG}
+
+.include <bsd.prog.mk>
diff -r e4ed926f8dcb -r 81a0f18bd0cd regress/lib/libc/pty/ptmx/ptmx.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/lib/libc/pty/ptmx/ptmx.c  Tue May 25 20:32:31 2004 +0000
@@ -0,0 +1,93 @@
+/*     $NetBSD: ptmx.c,v 1.1 2004/05/25 20:32:32 christos Exp $        */
+
+/*-
+ * Copyright (c) 1994 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: ptmx.c,v 1.1 2004/05/25 20:32:32 christos Exp $");
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <grp.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int
+main(int argc, char *argv[])
+{
+       struct stat stm, sts;
+       char *pty;
+       int fdm, fds;
+       struct group *gp;
+
+       if ((fdm = posix_openpt(O_RDWR|O_NOCTTY)) == -1)
+               err(1, "open master");
+
+       if (fstat(fdm, &stm) == -1)
+               err(1, "fstat master");
+
+       if (stat("/dev/ptyp0", &sts) == -1)
+               err(1, "stat example");
+
+       if (major(stm.st_rdev) != major(sts.st_rdev))
+               errx(1, "bad master major number %d", major(stm.st_rdev));
+
+       if (grantpt(fdm) == -1)
+               err(1, "grantpt");
+
+       if ((pty = ptsname(fdm)) == NULL)
+               err(1, "ptsname");
+
+       if ((fds = open(pty, O_RDWR|O_NOCTTY)) == -1)
+               err(1, "open slave");
+
+       if (fstat(fds, &sts) == -1)
+               err(1, "fstat slave");
+
+       if (minor(stm.st_rdev) != minor(sts.st_rdev))
+               errx(1, "bad slave minor number %d", major(stm.st_rdev));
+
+       if (sts.st_uid != getuid())
+               errx(1, "bad slave uid %lu != %lu", (unsigned long)stm.st_uid,
+                   getuid());
+
+       if ((gp = getgrnam("tty")) == NULL)
+               errx(1, "cannot find `tty' group");
+
+       if (sts.st_gid != gp->gr_gid)
+               errx(1, "bad slave gid %lu != %lu", (unsigned long)stm.st_gid,
+                   gp->gr_gid);
+       return 0;
+}