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-rw-r--r--contrib/netbsd-tests/dev/audio/h_pad.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/dev/audio/h_pad.c b/contrib/netbsd-tests/dev/audio/h_pad.c
new file mode 100644
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+++ b/contrib/netbsd-tests/dev/audio/h_pad.c
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+/* $NetBSD: h_pad.c,v 1.1 2010/08/04 13:15:15 pooka Exp $ */
+
+/*
+ * Copyright (c) 2010 Antti Kantee. 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 AUTHOR ``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 AUTHOR 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/types.h>
+
+#include <rump/rump.h>
+#include <rump/rump_syscalls.h>
+
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "h_pad_musa.c"
+
+/*
+ * Stuff some audio into /dev/audio, read it from /dev/pad. Use in
+ * conjunction with t_pad, which tests that we got sensible output
+ * by comparing against a previous audibly good result.
+ */
+
+#define BUFSIZE 1024
+
+int
+main(int argc, char *argv[])
+{
+ char buf[BUFSIZE];
+ char zeros[BUFSIZE];
+ int padfd, audiofd;
+ ssize_t n;
+
+ rump_init();
+ audiofd = rump_sys_open("/dev/audio0", O_RDWR);
+ if (audiofd == -1)
+ err(1, "open audio");
+
+ padfd = rump_sys_open("/dev/pad0", O_RDONLY);
+ if (padfd == -1)
+ err(1, "open pad");
+
+ if ((n = rump_sys_write(audiofd, musa, sizeof(musa))) != sizeof(musa))
+ err(1, "write");
+
+ memset(zeros, 0, sizeof(zeros));
+ while ((n = rump_sys_read(padfd, buf, sizeof(buf))) > 0) {
+ if (memcmp(buf, zeros, sizeof(buf)) == 0)
+ break;
+ write(STDOUT_FILENO, buf, n);
+ }
+}
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