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/*
* 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"
/* This is not derived programatically. May require adjustment to changes. */
#define SPACE 285
#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, s1;
int strsize1, strsize2;
/*
* Check OOM path, and check that property is cleaned up if it fails
* with OOM, rather than adding an orphan name.
*
* SW OOM is tested with the realloc/resize strategies.
*/
test_init(argc, argv);
fdt = xmalloc(SPACE);
/* First create empty tree with SW */
CHECK(fdt_create_empty_tree(fdt, SPACE));
CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1));
CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2));
CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_oom"));
CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1));
CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1));
CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1));
OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1"));
s1 = offset;
strsize1 = fdt_size_dt_strings(fdt);
err = fdt_setprop_string(fdt, s1, "unique", "subnode1");
if (err != -FDT_ERR_NOSPACE)
FAIL("fdt_setprop_string(fdt, s1, \"compatible\", \"subnode1\"): %s", fdt_strerror(err));
strsize2 = fdt_size_dt_strings(fdt);
if (strsize1 != strsize2)
FAIL("fdt_setprop NOSPACE error failed to clean up allocated string\n");
err = 0;
/* Ensure we failed in the right place */
CHECK(fdt_setprop_string(fdt, s1, "unique", ""));
CHECK(fdt_pack(fdt));
PASS();
}
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