1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/t_sysctl.c b/contrib/netbsd-tests/kernel/t_sysctl.c
new file mode 100644
index 0000000..8b7c97e
--- /dev/null
+++ b/contrib/netbsd-tests/kernel/t_sysctl.c
@@ -0,0 +1,74 @@
+/* $NetBSD: t_sysctl.c,v 1.1 2014/08/09 07:04:03 gson Exp $ */
+
+/*-
+ * Copyright (c) 2014 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * 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>
+__COPYRIGHT("@(#) Copyright (c) 2014\
+ The NetBSD Foundation, inc. All rights reserved.");
+__RCSID("$NetBSD: t_sysctl.c,v 1.1 2014/08/09 07:04:03 gson Exp $");
+
+#include <sys/sysctl.h>
+#include <errno.h>
+#include <memory.h>
+
+#include <atf-c.h>
+
+ATF_TC(bufsize);
+ATF_TC_HEAD(bufsize, tc)
+{
+	atf_tc_set_md_var(tc, "descr",
+	        "Test sysctl integer reads with different buffer sizes");
+}
+ATF_TC_BODY(bufsize, tc)
+{
+	union {
+		int int_val;
+		unsigned char space[256];
+	} buf;
+	size_t len;
+	for (len = 0; len < sizeof(buf); len++) {
+		size_t oldlen = len;
+		int r;
+		memset(&buf, 0xFF, sizeof(buf));
+		r = sysctlbyname("kern.job_control", &buf, &oldlen, 0, (size_t) 0);
+		if (len < sizeof(int)) {
+			ATF_REQUIRE_EQ(r, -1);
+			ATF_REQUIRE_EQ(errno, ENOMEM);
+		} else {
+			ATF_REQUIRE_EQ(r, 0);
+			ATF_REQUIRE_EQ(buf.int_val, 1);
+			ATF_REQUIRE_EQ(oldlen, sizeof(int));
+		}
+	}
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, bufsize);
+
+	return atf_no_error();
+}