[PATCH 2/2] tests: add render_node tests

[Ilija Hadzic <ihadzic@research.bell-labs.com>]

Add two simple programs (render_node_add and render_node_rm)
that can be used to add and remove render nodes from a shell
command or a script.

v2: - add planes

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
---
 .gitignore                           |    2 +
 configure.ac                         |    1 +
 tests/Makefile.am                    |    2 +-
 tests/render_nodes/Makefile.am       |   16 ++++
 tests/render_nodes/render_node_add.c |  158 ++++++++++++++++++++++++++++++++++
 tests/render_nodes/render_node_rm.c  |   88 +++++++++++++++++++
 6 files changed, 266 insertions(+), 1 deletions(-)
 create mode 100644 tests/render_nodes/Makefile.am
 create mode 100644 tests/render_nodes/render_node_add.c
 create mode 100644 tests/render_nodes/render_node_rm.c

diff --git a/.gitignore b/.gitignore
index 243457e..3d2afe8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,3 +76,5 @@ tests/modeprint/modeprint
 tests/modetest/modetest
 tests/kmstest/kmstest
 tests/vbltest/vbltest
+tests/render_nodes/render_node_add
+tests/render_nodes/render_node_rm
diff --git a/configure.ac b/configure.ac
index 1ba7eba..797a4bf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -308,6 +308,7 @@ AC_CONFIG_FILES([
 	tests/kmstest/Makefile
 	tests/radeon/Makefile
 	tests/vbltest/Makefile
+	tests/render_nodes/Makefile
 	include/Makefile
 	include/drm/Makefile
 	libdrm.pc])
diff --git a/tests/Makefile.am b/tests/Makefile.am
index a3a59bd..f916a38 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -10,7 +10,7 @@ check_PROGRAMS = \
 	dristat \
 	drmstat
 
-SUBDIRS = modeprint
+SUBDIRS = modeprint render_nodes
 
 if HAVE_LIBKMS
 SUBDIRS += kmstest modetest
diff --git a/tests/render_nodes/Makefile.am b/tests/render_nodes/Makefile.am
new file mode 100644
index 0000000..133d792
--- /dev/null
+++ b/tests/render_nodes/Makefile.am
@@ -0,0 +1,16 @@
+AM_CFLAGS = \
+	-I$(top_srcdir)/include/drm \
+	-I$(top_srcdir)
+
+noinst_PROGRAMS = \
+	render_node_add render_node_rm
+
+render_node_add_SOURCES = \
+	render_node_add.c
+render_node_add_LDADD = \
+	$(top_builddir)/libdrm.la
+
+render_node_rm_SOURCES = \
+	render_node_rm.c
+render_node_rm_LDADD = \
+	$(top_builddir)/libdrm.la
diff --git a/tests/render_nodes/render_node_add.c b/tests/render_nodes/render_node_add.c
new file mode 100644
index 0000000..ec64247
--- /dev/null
+++ b/tests/render_nodes/render_node_add.c
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2012 Alcatel-Lucent, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS 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:
+ *    Ilija Hadzic <ihadzic@research.bell-labs.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <xf86drm.h>
+
+#include "config.h"
+
+void print_usage()
+{
+	fprintf(stderr, "Render Node Add\n");
+	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "\trender_node_add -? | [-n control_node_path] "
+		"[-c num_crtc] [-e num_encoders] [-p num_connectors] "
+		"[-o num_planes] [-l id_list]\n");
+}
+
+int parse_id_list(char *in_list, uint32_t *out_list, int list_size)
+{
+	int i;
+	char *list_elem;
+
+	if (!in_list)
+		return 0;
+	list_elem = strtok(in_list, ",");
+	out_list[0] = strtol(list_elem, NULL, 0);
+	for (i = 1; list_elem && i < list_size; i++) {
+		list_elem = strtok(NULL, ",");
+		if (!list_elem)
+			break;
+		out_list[i] = strtol(list_elem, NULL, 0);
+	}
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	int r;
+	int i;
+	int minor;
+	int fd;
+	int num_crtc, num_encoder, num_connector, num_plane;
+	uint32_t *id_list;
+	char *id_list_arg;
+	char *control_node;
+	int id_list_size;
+
+	num_crtc = 0;
+	num_encoder = 0;
+	num_connector = 0;
+	num_plane = 0;
+	id_list = NULL;
+	id_list_arg = NULL;
+	control_node = NULL;
+	while ((r = getopt(argc, argv, "n:c:e:p:o:l:?")) != -1) {
+		switch (r) {
+		case 'n':
+			control_node = optarg;
+			break;
+		case 'c':
+			num_crtc = strtol(optarg, NULL, 0);
+			if (num_crtc < 0)
+				num_crtc = 0;
+			break;
+		case 'e':
+			num_encoder = strtol(optarg, NULL, 0);
+			if (num_encoder < 0)
+				num_encoder = 0;
+			break;
+		case 'p':
+			num_connector = strtol(optarg, NULL, 0);
+			if (num_connector < 0)
+				num_connector = 0;
+			break;
+		case 'o':
+			num_plane = strtol(optarg, NULL, 0);
+			if (num_plane < 0)
+				num_plane = 0;
+			break;
+		case 'l':
+			id_list_arg = optarg;
+			break;
+		case '?':
+		default:
+			print_usage();
+			return 0;
+		}
+	}
+	id_list_size = num_crtc + num_encoder + num_connector + num_plane;
+	if (id_list_size) {
+		int s;
+
+		id_list = calloc(id_list_size, sizeof(uint32_t));
+		if (!id_list) {
+			perror(argv[0]);
+			exit(EXIT_FAILURE);
+		}
+		s = parse_id_list(id_list_arg, id_list, id_list_size);
+		if (s) {
+			fprintf(stderr, "id_list parse error\n");
+			free(id_list);
+			exit(EXIT_FAILURE);
+		}
+	}
+	if (!control_node)
+		control_node = "/dev/dri/controlD64";
+	printf("control_node = %s\n", control_node);
+	fd = open(control_node, 0);
+	if (fd == -1) {
+		perror(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+	printf("id_list = ");
+	for (i = 0; i < id_list_size; i++)
+		printf("%d ", id_list[i]);
+	printf("\n");
+	r = drmCreateRenderNode(fd, &minor, num_crtc, num_encoder,
+				num_connector, num_plane, id_list);
+	if (r) {
+		free(id_list);
+		close(fd);
+		perror(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+	printf("minor = %d\n", minor);
+	free(id_list);
+	close(fd);
+	return 0;
+}
diff --git a/tests/render_nodes/render_node_rm.c b/tests/render_nodes/render_node_rm.c
new file mode 100644
index 0000000..f300a03
--- /dev/null
+++ b/tests/render_nodes/render_node_rm.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2012 Alcatel-Lucent, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS 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:
+ *    Ilija Hadzic <ihadzic@research.bell-labs.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <xf86drm.h>
+
+#include "config.h"
+
+void print_usage()
+{
+	fprintf(stderr, "Render Node Remove\n");
+	fprintf(stderr, "Usage:\n");
+	fprintf(stderr, "\trender_node_rm -? | ");
+	fprintf(stderr, "[-n control_node_path] -m <minor>\n");
+}
+
+int main(int argc, char **argv)
+{
+	int r;
+	char *control_node;
+	int minor;
+	int fd;
+
+	control_node = NULL;
+	minor = -1;
+	while ((r = getopt(argc, argv, "n:m:?")) != -1) {
+		switch (r) {
+		case 'n':
+			control_node = optarg;
+			break;
+		case 'm':
+			minor = strtol(optarg, NULL, 0);
+			break;
+		case '?':
+		default:
+			print_usage();
+			return 0;
+		}
+	}
+	if (minor < 0) {
+		fprintf(stderr, "missing or invalid minor number\n");
+		exit(EXIT_FAILURE);
+	}
+	if (!control_node)
+		control_node = "/dev/dri/controlD64";
+	printf("control_node = %s\n", control_node);
+	fd = open(control_node, 0);
+	if (fd == -1) {
+		perror(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+	printf("minor = %d\n", minor);
+	r = drmRemoveRenderNode(fd, minor);
+	close(fd);
+	if (r) {
+		perror(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+	return 0;
+}
-- 
1.7.8.5