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49 lines
1022 B
49 lines
1022 B
// 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 #address-cells and #size-cells handling |
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* Copyright (C) 2014 David Gibson, <david@gibson.dropbear.id.au> |
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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_node(const void *fdt, const char *path, int ac, int sc) |
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{ |
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int offset; |
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int xac, xsc; |
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offset = fdt_path_offset(fdt, path); |
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if (offset < 0) |
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FAIL("Couldn't find path %s", path); |
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xac = fdt_address_cells(fdt, offset); |
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xsc = fdt_size_cells(fdt, offset); |
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if (xac != ac) |
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FAIL("Address cells for %s is %d instead of %d\n", |
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path, xac, ac); |
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if (xsc != sc) |
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FAIL("Size cells for %s is %d instead of %d\n", |
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path, xsc, sc); |
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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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if (argc != 2) |
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CONFIG("Usage: %s <dtb file>\n", argv[0]); |
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test_init(argc, argv); |
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fdt = load_blob(argv[1]); |
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check_node(fdt, "/", 2, 1); |
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PASS(); |
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}
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