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57 lines
1.5 KiB
57 lines
1.5 KiB
// SPDX-License-Identifier: LGPL-2.1-or-later |
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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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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <stdint.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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static 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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void *fdt; |
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int offset; |
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int subnode1_offset; |
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int lenerr; |
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test_init(argc, argv); |
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fdt = load_blob_arg(argc, argv); |
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fdt_get_property(fdt, 0, "nonexistant-property", &lenerr); |
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check_error("fdt_get_property(\"nonexistant-property\")", lenerr); |
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fdt_getprop(fdt, 0, "nonexistant-property", &lenerr); |
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check_error("fdt_getprop(\"nonexistant-property\"", lenerr); |
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subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1"); |
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if (subnode1_offset < 0) |
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FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset)); |
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fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr); |
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check_error("fdt_getprop(\"prop-str\")", lenerr); |
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offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode"); |
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check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset); |
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offset = fdt_subnode_offset(fdt, 0, "subsubnode"); |
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check_error("fdt_subnode_offset(\"subsubnode\")", offset); |
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offset = fdt_path_offset(fdt, "/nonexistant-subnode"); |
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check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset); |
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PASS(); |
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}
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