[src/trunk]: src Add a test for PR lib/41673 (another trivial errno "bug").

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

details:   https://anonhg.NetBSD.org/src/rev/e291fe036246
branches:  trunk
changeset: 764705:e291fe036246
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Sun May 01 11:39:37 2011 +0000

description:
Add a test for PR lib/41673 (another trivial errno "bug").

diffstat:

 distrib/sets/lists/tests/mi          |   6 ++-
 tests/lib/libc/termios/Makefile      |  14 +++++
 tests/lib/libc/termios/t_tcsetpgrp.c |  88 ++++++++++++++++++++++++++++++++++++
 3 files changed, 107 insertions(+), 1 deletions(-)

diffs (137 lines):

diff -r 59fd96f5f57b -r e291fe036246 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Sun May 01 10:01:01 2011 +0000
+++ b/distrib/sets/lists/tests/mi       Sun May 01 11:39:37 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.315 2011/05/01 09:09:35 jruoho Exp $
+# $NetBSD: mi,v 1.316 2011/05/01 11:39:37 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -441,6 +441,8 @@
 ./usr/libdata/debug/usr/tests/lib/libc/sys/t_context.debug             tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/sys/t_cerror.debug              tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/sys/t_sigqueue.debug            tests-lib-debug         debug,atf
+./usr/libdata/debug/usr/tests/lib/libc/termios                         tests-lib-debug
+./usr/libdata/debug/usr/tests/lib/libc/termios/t_tcsetpgrp.debug       tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/tls                             tests-lib-debug
 ./usr/libdata/debug/usr/tests/lib/libc/tls/t_tls_static.debug          tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/ttyio                           tests-lib-debug
@@ -1933,6 +1935,8 @@
 ./usr/tests/lib/libc/sys/t_context             tests-lib-tests         atf
 ./usr/tests/lib/libc/sys/t_cerror              tests-lib-tests         atf
 ./usr/tests/lib/libc/sys/t_sigqueue            tests-lib-tests         atf
+./usr/tests/lib/libc/termios                   tests-lib-tests
+./usr/tests/lib/libc/termios/t_tcsetpgrp       tests-lib-tests         atf
 ./usr/tests/lib/libc/tls                       tests-lib-tests
 ./usr/tests/lib/libc/tls/Atffile               tests-lib-tests         atf
 ./usr/tests/lib/libc/tls/t_tls_static          tests-lib-tests         atf
diff -r 59fd96f5f57b -r e291fe036246 tests/lib/libc/termios/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/termios/Makefile   Sun May 01 11:39:37 2011 +0000
@@ -0,0 +1,14 @@
+# $NetBSD: Makefile,v 1.1 2011/05/01 11:39:38 jruoho Exp $
+
+.include <bsd.own.mk>
+
+TESTSDIR=      ${TESTSBASE}/lib/libc/termios
+
+TESTS_C+=      t_tcsetpgrp
+
+WARNS=         4
+MKMAN=         no
+
+BINDIR=                ${TESTSDIR}
+
+.include <bsd.test.mk>
diff -r 59fd96f5f57b -r e291fe036246 tests/lib/libc/termios/t_tcsetpgrp.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/termios/t_tcsetpgrp.c      Sun May 01 11:39:37 2011 +0000
@@ -0,0 +1,88 @@
+/*     $NetBSD: t_tcsetpgrp.c,v 1.1 2011/05/01 11:39:38 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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.
+ *
+ * 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: t_tcsetpgrp.c,v 1.1 2011/05/01 11:39:38 jruoho Exp $");
+
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+ATF_TC(tcsetpgrp_err);
+ATF_TC_HEAD(tcsetpgrp_err, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Test errors from tcsetpgrp(3)");
+}
+
+ATF_TC_BODY(tcsetpgrp_err, tc)
+{
+       int rv, sta;
+       pid_t pid;
+
+       if (isatty(STDIN_FILENO) == 0)
+               return;
+
+       atf_tc_expect_fail("PR lib/41673");
+
+       pid = fork();
+       ATF_REQUIRE(pid >= 0);
+
+       if (pid == 0) {
+
+               /*
+                * The child process ID doesn't match any active
+                * process group ID, so the following call should
+                * fail with EPERM (and not EINVAL).
+                */
+               errno = 0;
+               rv = tcsetpgrp(STDIN_FILENO, getpid());
+
+               if (rv == 0 || errno != EPERM)
+                       _exit(EXIT_FAILURE);
+
+               _exit(EXIT_SUCCESS);
+       }
+
+       (void)wait(&sta);
+
+       if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+               atf_tc_fail("wrong errno");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+       ATF_TP_ADD_TC(tp, tcsetpgrp_err);
+
+       return atf_no_error();
+}