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/node_offset_by_phandle.c | 63 +++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 qemu/dtc/tests/node_offset_by_phandle.c (limited to 'qemu/dtc/tests/node_offset_by_phandle.c') diff --git a/qemu/dtc/tests/node_offset_by_phandle.c b/qemu/dtc/tests/node_offset_by_phandle.c new file mode 100644 index 000000000..becff0fd5 --- /dev/null +++ b/qemu/dtc/tests/node_offset_by_phandle.c @@ -0,0 +1,63 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_node_offset_by_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 +#include +#include +#include +#include + +#include + +#include "tests.h" +#include "testdata.h" + +static void check_search(void *fdt, uint32_t phandle, int target) +{ + int offset; + + offset = fdt_node_offset_by_phandle(fdt, phandle); + + if (offset != target) + FAIL("fdt_node_offset_by_phandle(0x%x) returns %d " + "instead of %d", phandle, offset, target); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + int subnode2_offset, subsubnode2_offset; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); + subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode@0"); + + if ((subnode2_offset < 0) || (subsubnode2_offset < 0)) + FAIL("Can't find required nodes"); + + check_search(fdt, PHANDLE_1, subnode2_offset); + check_search(fdt, PHANDLE_2, subsubnode2_offset); + check_search(fdt, ~PHANDLE_1, -FDT_ERR_NOTFOUND); + check_search(fdt, 0, -FDT_ERR_BADPHANDLE); + check_search(fdt, -1, -FDT_ERR_BADPHANDLE); + + PASS(); +} -- cgit 1.2.3-korg