Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,

minus the vendor Makefiles

Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade

MFC after 2 weeks
Discussed with: rpaulo
Sponsored by: EMC / Isilon Storage Division

1 files changed, 161 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libc/sys/t_recvmmsg.c b/contrib/netbsd-tests/lib/libc/sys/t_recvmmsg.c
new file mode 100644
index 0000000..76bc7dd
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/sys/t_recvmmsg.c
@@ -0,0 +1,161 @@
+/*	$NetBSD: t_recvmmsg.c,v 1.1 2012/06/22 18:45:23 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jared McNeill and 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: t_recvmmsg.c,v 1.1 2012/06/22 18:45:23 christos Exp $");
+
+#include <atf-c.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+
+#include <string.h>
+#include <time.h>
+#include <stdint.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sched.h>
+
+#define BUFSIZE	65536
+#define NPKTS	50
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+static int debug;
+
+
+ATF_TC(recvmmsg_basic);
+ATF_TC_HEAD(recvmmsg_basic, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "A basic test of recvmmsg(2)");
+}
+
+ATF_TC_BODY(recvmmsg_basic, tc)
+{
+	int fd[2], error, i, cnt;
+	uint8_t *buf;
+	struct mmsghdr *mmsghdr;
+	struct iovec *iov;
+	unsigned int mmsgcnt, n;
+	int status;
+	off_t off;
+	uint8_t DGRAM[1316] = { 0, 2, 3, 4, 5, 6, 7, 8, 9, };
+	
+	error = socketpair(AF_UNIX, SOCK_DGRAM, 0, fd);
+	ATF_REQUIRE_MSG(error != -1, "socketpair failed (%s)", strerror(errno));
+
+	buf = malloc(BUFSIZE);
+	ATF_REQUIRE_MSG(buf != NULL, "malloc failed (%s)", strerror(errno));
+
+	mmsgcnt = BUFSIZE / sizeof(DGRAM);
+	mmsghdr = malloc(sizeof(*mmsghdr) * mmsgcnt);
+	ATF_REQUIRE_MSG(mmsghdr != NULL, "malloc failed (%s)", strerror(errno));
+	iov = malloc(sizeof(*iov) * mmsgcnt);
+	ATF_REQUIRE_MSG(iov != NULL, "malloc failed (%s)", strerror(errno));
+
+	for (off = 0, n = 0; n < mmsgcnt; n++) {
+		iov[n].iov_base = buf + off;
+		iov[n].iov_len = sizeof(DGRAM);
+		off += iov[n].iov_len;
+		mmsghdr[n].msg_hdr.msg_iov = &iov[n];
+		mmsghdr[n].msg_hdr.msg_iovlen = 1;
+		mmsghdr[n].msg_hdr.msg_name = NULL;
+		mmsghdr[n].msg_hdr.msg_namelen = 0;
+	}
+
+	switch (fork()) {
+	case -1:
+		ATF_REQUIRE_MSG(0, "fork failed (%s)", strerror(errno));
+		break;
+
+	case 0:
+		n = NPKTS;
+		if (debug)
+		    printf("waiting for %u messages (max %u per syscall)\n", n,
+			mmsgcnt);
+		while (n > 0) {
+			struct timespec ts = { 1, 0 };
+			cnt = recvmmsg(fd[1], mmsghdr, min(mmsgcnt, n),
+			    MSG_WAITALL, &ts);
+			ATF_REQUIRE_MSG(cnt != -1, "recvmmsg failed (%s)",
+			    strerror(errno));
+			ATF_REQUIRE_MSG(cnt != 0, "recvmmsg timeout");
+			if (debug)
+				printf("recvmmsg: got %u messages\n", cnt);
+			for (i = 0; i < cnt; i++) {
+				ATF_CHECK_EQ_MSG(mmsghdr[i].msg_len,
+				    sizeof(DGRAM), "packet length");
+				ATF_CHECK_EQ_MSG(
+				    ((uint8_t *)iov[i].iov_base)[0],
+				    NPKTS - n + i, "packet contents");
+			}
+			n -= cnt;
+		}
+		if (debug)
+			printf("done!\n");
+		exit(0);
+		/*NOTREACHED*/
+	default:
+		sched_yield();
+
+		for (n = 0; n < NPKTS; n++) {
+			if (debug)
+				printf("sending packet %u/%u...\n", (n+1),
+				    NPKTS);
+			do {
+				DGRAM[0] = n;
+				error = send(fd[0], DGRAM, sizeof(DGRAM), 0);
+			} while (error == -1 && errno == ENOBUFS);
+			if (error == -1)
+				ATF_REQUIRE_MSG(error != -1, "send failed (%s)",
+				    strerror(errno));
+		}
+		error = wait(&status);
+		ATF_REQUIRE_MSG(error != -1, "wait failed (%s)",
+		    strerror(errno));
+		break;
+	}
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, recvmmsg_basic);
+
+	return atf_no_error();
+}