c4ffc05574
Replace instances in tests of mostly LGPL-2.1 license boilerplate with SPDX tags. Signed-off-by: Rob Herring <robh@kernel.org> Message-Id: <20190620211944.9378-5-robh@kernel.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
// 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 fdt_node_offset_by_phandle()
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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 <stdarg.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_search(void *fdt, uint32_t phandle, int target)
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{
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int offset;
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offset = fdt_node_offset_by_phandle(fdt, phandle);
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if (offset != target)
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FAIL("fdt_node_offset_by_phandle(0x%x) returns %d "
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"instead of %d", phandle, offset, target);
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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 subnode2_offset, subsubnode2_offset;
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test_init(argc, argv);
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fdt = load_blob_arg(argc, argv);
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subnode2_offset = fdt_path_offset(fdt, "/subnode@2");
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subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode@0");
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if ((subnode2_offset < 0) || (subsubnode2_offset < 0))
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FAIL("Can't find required nodes");
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check_search(fdt, PHANDLE_1, subnode2_offset);
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check_search(fdt, PHANDLE_2, subsubnode2_offset);
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check_search(fdt, ~PHANDLE_1, -FDT_ERR_NOTFOUND);
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check_search(fdt, 0, -FDT_ERR_BADPHANDLE);
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check_search(fdt, -1, -FDT_ERR_BADPHANDLE);
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PASS();
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}
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