Add some trivial regression tests, one of which fails.

1 files changed, 45 insertions, 0 deletions

diff --git a/tests/drmtest.c b/tests/drmtest.c
new file mode 100644
index 00000000..3697078a
--- /dev/null
+++ b/tests/drmtest.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2007 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:
+ *    Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#include <fcntl.h>
+#include "drmtest.h"
+
+/** Open the first DRM device we can find, searching up to 16 device nodes */
+int drm_open_any(void)
+{
+	char name[20];
+	int i, fd;
+
+	for (i = 0; i < 16; i++) {
+		sprintf(name, "/dev/dri/card%d", i);
+		fd = open(name, O_RDWR);
+		if (fd != -1)
+			return fd;
+	}
+	abort();
+}
+