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68 lines
1.8 KiB
68 lines
1.8 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 fdt_node_check_compatible() |
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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_compatible(const void *fdt, const char *path, |
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const char *compat) |
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{ |
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int offset, err; |
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offset = fdt_path_offset(fdt, path); |
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if (offset < 0) |
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FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); |
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err = fdt_node_check_compatible(fdt, offset, compat); |
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if (err < 0) |
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FAIL("fdt_node_check_compatible(%s): %s", path, |
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fdt_strerror(err)); |
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if (err != 0) |
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FAIL("%s is not compatible with \"%s\"", path, compat); |
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} |
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static void check_not_compatible(const void *fdt, const char *path, |
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const char *compat) |
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{ |
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int offset, err; |
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offset = fdt_path_offset(fdt, path); |
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if (offset < 0) |
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FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); |
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err = fdt_node_check_compatible(fdt, offset, compat); |
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if (err < 0) |
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FAIL("fdt_node_check_compatible(%s): %s", path, |
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fdt_strerror(err)); |
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if (err == 0) |
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FAIL("%s is incorrectly compatible with \"%s\"", path, compat); |
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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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test_init(argc, argv); |
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fdt = load_blob_arg(argc, argv); |
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check_compatible(fdt, "/", "test_tree1"); |
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check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1"); |
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check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode"); |
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check_not_compatible(fdt, "/subnode@1/subsubnode", "subsubnode2"); |
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check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2"); |
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check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode"); |
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check_not_compatible(fdt, "/subnode@2/subsubnode", "subsubnode1"); |
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PASS(); |
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}
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