context tests not requiring libdrm

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>

tests/gem_ctx_create.c

@@ -0,0 +1,63 @@
+/*
+ * Copyright © 2012 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:
+ *    Ben Widawsky <ben@bwidawsk.net>
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "i915_drm.h"
+#include "drmtest.h"
+
+struct local_drm_i915_gem_context_create {
+	__u32 ctx_id;
+	__u32 pad;
+};
+
+#define CONTEXT_CREATE_IOCTL DRM_IOWR(DRM_COMMAND_BASE + 0x2d, struct local_drm_i915_gem_context_create)
+
+int main(int argc, char *argv[])
+{
+	int ret, fd;
+	struct local_drm_i915_gem_context_create create;
+
+	create.ctx_id = rand();
+	create.pad = rand();
+
+	fd = drm_open_any();
+
+	ret = drmIoctl(fd, CONTEXT_CREATE_IOCTL, &create);
+	if (ret != 0 && (errno == ENODEV || errno == EINVAL)) {
+		fprintf(stderr, "Kernel is too old, or contexts not supported\n", strerror(errno));
+		exit(77);
+	} else if (ret != 0) {
+		fprintf(stderr, "%s\n", strerror(errno));
+		exit(EXIT_FAILURE);
+	}
+	assert(create.ctx_id != 0);
+
+	close(fd);
+
+	exit(EXIT_SUCCESS);
+}