summaryrefslogtreecommitdiffstats
path: root/qemu/dtc/tests/get_name.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/dtc/tests/get_name.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/dtc/tests/get_name.c')
-rw-r--r--qemu/dtc/tests/get_name.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/qemu/dtc/tests/get_name.c b/qemu/dtc/tests/get_name.c
new file mode 100644
index 000000000..c6ca9f9bb
--- /dev/null
+++ b/qemu/dtc/tests/get_name.c
@@ -0,0 +1,82 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Testcase for fdt_get_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_name(void *fdt, const char *path)
+{
+ int offset;
+ const char *getname, *getname2, *checkname;
+ int len;
+
+ checkname = strrchr(path, '/');
+ if (!checkname)
+ TEST_BUG();
+ checkname += 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, checkname) != 0)
+ FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
+ path, getname, checkname);
+
+ if (len != strlen(getname))
+ FAIL("fdt_get_name(%s) returned length %d instead of %zd",
+ path, len, strlen(getname));
+
+ /* Now check that it doesn't break if we omit len */
+ getname2 = fdt_get_name(fdt, offset, NULL);
+ if (!getname2)
+ FAIL("fdt_get_name(%d, NULL) failed", offset);
+ if (strcmp(getname2, getname) != 0)
+ FAIL("fdt_get_name(%d, NULL) returned \"%s\" instead of \"%s\"",
+ offset, getname2, getname);
+}
+
+int main(int argc, char *argv[])
+{
+ void *fdt;
+
+ test_init(argc, argv);
+ fdt = load_blob_arg(argc, argv);
+
+ check_name(fdt, "/");
+ check_name(fdt, "/subnode@1");
+ check_name(fdt, "/subnode@2");
+ check_name(fdt, "/subnode@1/subsubnode");
+ check_name(fdt, "/subnode@2/subsubnode@0");
+
+ PASS();
+}