1 files changed, 102 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/kernel/kqueue/write/t_fifo.c b/contrib/netbsd-tests/kernel/kqueue/write/t_fifo.c
new file mode 100644
index 0000000..82b256c
--- /dev/null
+++ b/contrib/netbsd-tests/kernel/kqueue/write/t_fifo.c
@@ -0,0 +1,102 @@
+/* $NetBSD: t_fifo.c,v 1.3 2010/11/07 17:51:20 jmmv Exp $ */
+
+/*-
+ * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Luke Mewburn and Jaromir Dolecek.
+ *
+ * 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) 2008\
+ The NetBSD Foundation, inc. All rights reserved.");
+__RCSID("$NetBSD: t_fifo.c,v 1.3 2010/11/07 17:51:20 jmmv Exp $");
+
+#include <sys/event.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+#include "../../../h_macros.h"
+
+#define FIFONAME "fifo"
+
+ATF_TC(fifo);
+ATF_TC_HEAD(fifo, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Checks EVFILT_WRITE for fifo");
+}
+ATF_TC_BODY(fifo, tc)
+{
+	char buffer[128];
+	struct kevent event[1];
+	pid_t child;
+	int kq, n, fd, status;
+
+	RL(mkfifo(FIFONAME, 0644));
+	RL(fd = open(FIFONAME, O_RDWR, 0644));
+	RL(kq = kqueue());
+
+	/* spawn child reader */
+	RL(child = fork());
+	if (child == 0) {
+		int sz = read(fd, buffer, 128);
+		if (sz > 0)
+			(void)printf("fifo: child read '%.*s'\n", sz, buffer);
+		_exit(sz <= 0);
+	}
+
+	EV_SET(&event[0], fd, EVFILT_WRITE, EV_ADD|EV_ENABLE, 0, 0, 0);
+	RL(kevent(kq, event, 1, NULL, 0, NULL));
+
+	(void)memset(event, 0, sizeof(event));
+	RL(n = kevent(kq, NULL, 0, event, 1, NULL));
+
+	(void)printf("kevent num %d filt %d flags: %#x, fflags: %#x, "
+	    "data: %" PRId64 "\n", n, event[0].filter, event[0].flags,
+	    event[0].fflags, event[0].data);
+
+	ATF_REQUIRE_EQ(event[0].filter, EVFILT_WRITE);
+
+	RL(write(fd, "foo", 3));
+	(void)printf("fifo: wrote 'foo'\n");
+	RL(close(fd));
+
+	(void)waitpid(child, &status, 0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, fifo);
+
+	return atf_no_error();
+}