1 files changed, 90 insertions, 0 deletions
diff --git a/qemu/dtc/tests/set_name.c b/qemu/dtc/tests/set_name.c
new file mode 100644
index 000000000..986158733
--- /dev/null
+++ b/qemu/dtc/tests/set_name.c
@@ -0,0 +1,90 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for fdt_set_name()
+ * 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_set_name(void *fdt, const char *path, const char *newname)
+{
+	int offset;
+	const char *getname, *oldname;
+	int len, err;
+
+	oldname = strrchr(path, '/');
+	if (!oldname)
+		TEST_BUG();
+	oldname += 1;
+
+	offset = fdt_path_offset(fdt, path);
+	if (offset < 0)
+		FAIL("Couldn't find %s", path);
+
+	getname = fdt_get_name(fdt, offset, &len);
+	verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n",
+		       offset, getname, len);
+	if (!getname)
+		FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len));
+
+	if (strcmp(getname, oldname) != 0)
+		FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
+		     path, getname, oldname);
+
+	if (len != strlen(getname))
+		FAIL("fdt_get_name(%s) returned length %d instead of %zd",
+		     path, len, strlen(getname));
+
+	err = fdt_set_name(fdt, offset, newname);
+	if (err)
+		FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname,
+		     fdt_strerror(err));
+
+	getname = fdt_get_name(fdt, offset, &len);
+	if (!getname)
+		FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len));
+
+	if (strcmp(getname, newname) != 0)
+		FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
+		     path, getname, newname);
+
+	if (len != strlen(getname))
+		FAIL("fdt_get_name(%s) returned length %d instead of %zd",
+		     path, len, strlen(getname));
+}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+	fdt = open_blob_rw(fdt);
+
+	check_set_name(fdt, "/subnode@1", "subnode@17");
+	check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0");
+	check_set_name(fdt, "/subnode@17/subsubnode", "something@0");
+
+	PASS();
+}