From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/dtc/tests/move_and_save.c | 75 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 qemu/dtc/tests/move_and_save.c (limited to 'qemu/dtc/tests/move_and_save.c') 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 +#include +#include +#include +#include + +#include + +#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(); +} -- cgit 1.2.3-korg