From 22d46669043d38fcd16efca773f5ed5693c0fb58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Mon, 23 Nov 2009 20:51:34 -0500
Subject: Add drmGetDeviceNameFromFd function

Determines the /dev filename of the drm fd argument.
---
 tests/Makefile.am    |  1 +
 tests/name_from_fd.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 tests/name_from_fd.c

(limited to 'tests')

diff --git a/tests/Makefile.am b/tests/Makefile.am
index d044474d..4e4882ab 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -40,6 +40,7 @@ TESTS =						\
 	getstats				\
 	setversion				\
 	updatedraw				\
+	name_from_fd				\
 	$(NULL)
 
 if HAVE_INTEL
diff --git a/tests/name_from_fd.c b/tests/name_from_fd.c
new file mode 100644
index 00000000..330c8ff0
--- /dev/null
+++ b/tests/name_from_fd.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Kristian Høgsberg <krh@bitplanet.net>
+ *
+ */
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <limits.h>
+#include "drmtest.h"
+
+/**
+ * Checks drmGetDeviceNameFromFd
+ *
+ * This tests that we can get the actual version out, and that setting invalid
+ * major/minor numbers fails appropriately.  It does not check the actual
+ * behavior differenses resulting from an increased DI version.
+ */
+int main(int argc, char **argv)
+{
+	int fd, ret;
+	drm_set_version_t sv, version;
+	const char *name = "/dev/dri/card0";
+	char *v;
+
+	fd = open("/dev/dri/card0", O_RDWR);
+	if (fd == -1)
+		return 0;
+
+	v = drmGetDeviceNameFromFd(fd);
+	close(fd);
+
+	assert(strcmp(name, v) == 0);
+	drmFree(v);
+
+	return 0;
+}
-- 
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