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64 lines
1.5 KiB
64 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 phandle format options |
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* Copyright (C) 2009 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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#define PHANDLE_LEGACY 0x1 |
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#define PHANDLE_EPAPR 0x2 |
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#define PHANDLE_BOTH 0x3 |
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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 phandle_format; |
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int n4; |
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uint32_t h4; |
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if (argc != 3) |
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CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]); |
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test_init(argc, argv); |
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fdt = load_blob(argv[1]); |
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if (streq(argv[2], "legacy")) |
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phandle_format = PHANDLE_LEGACY; |
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else if (streq(argv[2], "epapr")) |
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phandle_format = PHANDLE_EPAPR; |
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else if (streq(argv[2], "both")) |
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phandle_format = PHANDLE_BOTH; |
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else |
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CONFIG("Usage: %s <dtb file> <legacy|epapr|both>\n", argv[0]); |
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n4 = fdt_path_offset(fdt, "/node4"); |
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if (n4 < 0) |
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FAIL("fdt_path_offset(/node4): %s", fdt_strerror(n4)); |
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h4 = fdt_get_phandle(fdt, n4); |
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if ((h4 == 0) || (h4 == ~0U)) |
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FAIL("/node4 has bad phandle 0x%x\n", h4); |
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if (phandle_format & PHANDLE_LEGACY) |
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check_getprop_cell(fdt, n4, "linux,phandle", h4); |
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else |
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if (fdt_getprop(fdt, n4, "linux,phandle", NULL)) |
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FAIL("linux,phandle property present in non-legacy mode"); |
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if (phandle_format & PHANDLE_EPAPR) |
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check_getprop_cell(fdt, n4, "phandle", h4); |
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else |
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if (fdt_getprop(fdt, n4, "phandle", NULL)) |
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FAIL("phandle property present in legacy-only mode"); |
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PASS(); |
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}
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