1 files changed, 62 insertions, 0 deletions
diff --git a/src/dtc/tests/node_check_compatible.c b/src/dtc/tests/node_check_compatible.c
new file mode 100644
index 0000000..4bdf091
--- /dev/null
+++ b/src/dtc/tests/node_check_compatible.c
@@ -0,0 +1,62 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for fdt_node_check_compatible()
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+static void check_compatible(const void *fdt, const char *path,
+			     const char *compat)
+{
+	int offset, err;
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0)
+		FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset));
+
+	err = fdt_node_check_compatible(fdt, offset, compat);
+	if (err < 0)
+		FAIL("fdt_node_check_compatible(%s): %s", path,
+		     fdt_strerror(err));
+	if (err != 0)
+		FAIL("%s is not compatible with \"%s\"", path, compat);
+}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+
+	check_compatible(fdt, "/", "test_tree1");
+	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1");
+	check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode");
+	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2");
+	check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode");
+
+	PASS();
+}