mirror of https://gitlab.com/qemu-project/dtc.git
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for behaviour on searching for a non-existent node
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <fdt.h>
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#include <libfdt.h>
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#include "tests.h"
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#include "testdata.h"
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void check_error(const char *s, int err)
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{
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if (err != FDT_ERR_NOTFOUND)
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FAIL("%s return error %s instead of FDT_ERR_NOTFOUND", s,
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fdt_strerror(err));
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}
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int main(int argc, char *argv[])
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{
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struct fdt_header *fdt = &_test_tree1;
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int offset;
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int subnode1_offset;
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void *val;
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int err;
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test_init(argc, argv);
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offset = fdt_property_offset(fdt, 0, "nonexistant-property");
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check_error("fdt_property_offset(\"nonexistant-property\")",
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fdt_offset_error(offset));
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val = fdt_getprop(fdt, 0, "nonexistant-property", NULL);
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check_error("fdt_getprop(\"nonexistant-property\"",
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fdt_ptr_error(val));
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subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode1");
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if ((err = fdt_offset_error(subnode1_offset)))
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FAIL("Couldn't find subnode1: %s", fdt_strerror(err));
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val = fdt_getprop(fdt, subnode1_offset, "prop-str", NULL);
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check_error("fdt_getprop(\"prop-str\")", fdt_ptr_error(val));
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offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode");
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check_error("fdt_subnode_offset(\"nonexistant-subnode\")",
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fdt_offset_error(offset));
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offset = fdt_subnode_offset(fdt, 0, "subsubnode");
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check_error("fdt_subnode_offset(\"subsubnode\")",
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fdt_offset_error(offset));
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offset = fdt_path_offset(fdt, "/nonexistant-subnode");
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check_error("fdt_path_offset(\"/nonexistant-subnode\")",
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fdt_offset_error(offset));
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PASS();
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}
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