Add qemu 2.4.0

[kvmfornfv.git] / qemu / dtc / tests / phandle_format.c

diff --git a/qemu/dtc/tests/phandle_format.c b/qemu/dtc/tests/phandle_format.c
new file mode 100644 (file)
index 0000000..5874ae7
--- /dev/null
+++ b/qemu/dtc/tests/phandle_format.c
@@ -0,0 +1,77 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *     Testcase for phandle format options
+ * Copyright (C) 2009 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"
+
+#define PHANDLE_LEGACY 0x1
+#define PHANDLE_EPAPR  0x2
+#define PHANDLE_BOTH   0x3
+
+int main(int argc, char *argv[])
+{
+       void *fdt;
+       int phandle_format;
+       int n4;
+       uint32_t h4;
+
+       if (argc != 3)
+               CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]);
+
+       test_init(argc, argv);
+       fdt = load_blob(argv[1]);
+
+       if (streq(argv[2], "legacy"))
+               phandle_format = PHANDLE_LEGACY;
+       else if (streq(argv[2], "epapr"))
+               phandle_format = PHANDLE_EPAPR;
+       else if (streq(argv[2], "both"))
+               phandle_format = PHANDLE_BOTH;
+       else
+               CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]);
+
+       n4 = fdt_path_offset(fdt, "/node4");
+       if (n4 < 0)
+               FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4));
+
+       h4 = fdt_get_phandle(fdt, n4);
+       if ((h4 == 0) || (h4 == -1))
+               FAIL("/node4 has bad phandle 0x%x\n", h4);
+
+       if (phandle_format & PHANDLE_LEGACY)
+               check_getprop_cell(fdt, n4, "linux,phandle", h4);
+       else
+               if (fdt_getprop(fdt, n4, "linux,phandle", NULL))
+                       FAIL("linux,phandle property present in non-legacy mode");
+
+       if (phandle_format & PHANDLE_EPAPR)
+               check_getprop_cell(fdt, n4, "phandle", h4);
+       else
+               if (fdt_getprop(fdt, n4, "phandle", NULL))
+                       FAIL("phandle property present in legacy-only mode");
+
+       PASS();
+}