1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c b/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c
new file mode 100644
index 0000000..66b1735
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/termios/t_tcsetpgrp.c
@@ -0,0 +1,87 @@
+/*	$NetBSD: t_tcsetpgrp.c,v 1.3 2012/03/18 07:14:08 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 1.3 2012/03/18 07:14:08 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)"
+	    " (PR lib/41673)");
+}
+
+ATF_TC_BODY(tcsetpgrp_err, tc)
+{
+	int rv, sta;
+	pid_t pid;
+
+	if (isatty(STDIN_FILENO) == 0)
+		return;
+
+	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();
+}