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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/move_and_save.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/move_and_save.c')
-rw-r--r--qemu/dtc/tests/move_and_save.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/qemu/dtc/tests/move_and_save.c b/qemu/dtc/tests/move_and_save.c
new file mode 100644
index 000000000..393b60ac1
--- /dev/null
+++ b/qemu/dtc/tests/move_and_save.c
@@ -0,0 +1,75 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Basic testcase for read-only access
+ * 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 <limits.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+int main(int argc, char *argv[])
+{
+ void *fdt, *fdt1, *fdt2, *fdt3;
+ char *buf;
+ int shuntsize;
+ int bufsize;
+ int err;
+ const char *inname;
+ char outname[PATH_MAX];
+
+ test_init(argc, argv);
+ fdt = load_blob_arg(argc, argv);
+ inname = argv[1];
+
+ shuntsize = ALIGN(fdt_totalsize(fdt) / 2, sizeof(uint64_t));
+ bufsize = fdt_totalsize(fdt) + shuntsize;
+ buf = xmalloc(bufsize);
+
+ fdt1 = buf;
+ err = fdt_move(fdt, fdt1, bufsize);
+ if (err)
+ FAIL("Failed to move tree into new buffer: %s",
+ fdt_strerror(err));
+ sprintf(outname, "moved.%s", inname);
+ save_blob(outname, fdt1);
+
+ fdt2 = buf + shuntsize;
+ err = fdt_move(fdt1, fdt2, bufsize-shuntsize);
+ if (err)
+ FAIL("Failed to shunt tree %d bytes: %s",
+ shuntsize, fdt_strerror(err));
+ sprintf(outname, "shunted.%s", inname);
+ save_blob(outname, fdt2);
+
+ fdt3 = buf;
+ err = fdt_move(fdt2, fdt3, bufsize);
+ if (err)
+ FAIL("Failed to deshunt tree %d bytes: %s",
+ shuntsize, fdt_strerror(err));
+ sprintf(outname, "deshunted.%s", inname);
+ save_blob(outname, fdt3);
+
+ PASS();
+}