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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /dtc/tests/add_subnode_with_nops.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'dtc/tests/add_subnode_with_nops.c')
-rw-r--r-- | dtc/tests/add_subnode_with_nops.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/dtc/tests/add_subnode_with_nops.c b/dtc/tests/add_subnode_with_nops.c new file mode 100644 index 00000000..95ddf6a5 --- /dev/null +++ b/dtc/tests/add_subnode_with_nops.c @@ -0,0 +1,84 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_nop_node() + * 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 <ctype.h> +#include <stdint.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +#define SPACE 65536 + +#define CHECK(code) \ + { \ + err = (code); \ + if (err) \ + FAIL(#code ": %s", fdt_strerror(err)); \ + } + +#define OFF_CHECK(off, code) \ + { \ + (off) = (code); \ + if (off < 0) \ + FAIL(#code ": %s", fdt_strerror(off)); \ + } + +int main(int argc, char *argv[]) +{ + void *fdt; + int err; + int offset; + + test_init(argc, argv); + + fdt = xmalloc(SPACE); + + CHECK(fdt_create(fdt, SPACE)); + + CHECK(fdt_finish_reservemap(fdt)); + CHECK(fdt_begin_node(fdt, "")); + CHECK(fdt_property_cell(fdt, "prop1", TEST_VALUE_1)); + CHECK(fdt_property_cell(fdt, "prop2", TEST_VALUE_2)); + CHECK(fdt_end_node(fdt)); + CHECK(fdt_finish(fdt)); + + verbose_printf("Built empty tree, totalsize = %d\n", + fdt_totalsize(fdt)); + + CHECK(fdt_open_into(fdt, fdt, SPACE)); + + check_getprop_cell(fdt, 0, "prop1", TEST_VALUE_1); + check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); + + CHECK(fdt_nop_property(fdt, 0, "prop1")); + + check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); + + OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode")); + + check_getprop_cell(fdt, 0, "prop2", TEST_VALUE_2); + + PASS(); +} |