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-rw-r--r--qemu/dtc/tests/get_phandle.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/dtc/tests/get_phandle.c b/qemu/dtc/tests/get_phandle.c
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+++ b/qemu/dtc/tests/get_phandle.c
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+/*
+ * libfdt - Flat Device Tree manipulation
+ * Testcase for fdt_get_phandle()
+ * 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_phandle(void *fdt, const char *path, uint32_t checkhandle)
+{
+ int offset;
+ uint32_t phandle;
+
+ offset = fdt_path_offset(fdt, path);
+ if (offset < 0)
+ FAIL("Couldn't find %s", path);
+
+ phandle = fdt_get_phandle(fdt, offset);
+ if (phandle != checkhandle)
+ FAIL("fdt_get_phandle(%s) returned 0x%x instead of 0x%x\n",
+ path, phandle, checkhandle);
+}
+
+int main(int argc, char *argv[])
+{
+ void *fdt;
+
+ test_init(argc, argv);
+ fdt = load_blob_arg(argc, argv);
+
+ check_phandle(fdt, "/", 0);
+ check_phandle(fdt, "/subnode@2", PHANDLE_1);
+ check_phandle(fdt, "/subnode@2/subsubnode@0", PHANDLE_2);
+
+ PASS();
+}