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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
* libfdt - Flat Device Tree manipulation
* Testcase for behaviour on searching for a non-existent node
* Copyright (C) 2006 David Gibson, IBM Corporation.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <libfdt.h>
#include "tests.h"
#include "testdata.h"
static void check_error(const char *s, int err)
{
if (err != -FDT_ERR_NOTFOUND)
FAIL("%s return error %s instead of -FDT_ERR_NOTFOUND", s,
fdt_strerror(err));
}
int main(int argc, char *argv[])
{
void *fdt;
int offset;
int subnode1_offset;
int lenerr;
test_init(argc, argv);
fdt = load_blob_arg(argc, argv);
fdt_get_property(fdt, 0, "nonexistant-property", &lenerr);
check_error("fdt_get_property(\"nonexistant-property\")", lenerr);
fdt_getprop(fdt, 0, "nonexistant-property", &lenerr);
check_error("fdt_getprop(\"nonexistant-property\"", lenerr);
subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1");
if (subnode1_offset < 0)
FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset));
fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr);
check_error("fdt_getprop(\"prop-str\")", lenerr);
offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode");
check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset);
offset = fdt_subnode_offset(fdt, 0, "subsubnode");
check_error("fdt_subnode_offset(\"subsubnode\")", offset);
offset = fdt_path_offset(fdt, "/nonexistant-subnode");
check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset);
PASS();
}
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