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83 lines
2.0 KiB
83 lines
2.0 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_nop_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 <ctype.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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/* This is not derived programmatically. May require adjustment to changes. */ |
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#define SPACE 285 |
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#define CHECK(code) \ |
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{ \ |
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err = (code); \ |
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if (err) \ |
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FAIL(#code ": %s", fdt_strerror(err)); \ |
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} |
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#define OFF_CHECK(off, code) \ |
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{ \ |
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(off) = (code); \ |
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if (off < 0) \ |
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FAIL(#code ": %s", fdt_strerror(off)); \ |
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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 err; |
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int offset, s1; |
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int strsize1, strsize2; |
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/* |
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* Check OOM path, and check that property is cleaned up if it fails |
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* with OOM, rather than adding an orphan name. |
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* |
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* SW OOM is tested with the realloc/resize strategies. |
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*/ |
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test_init(argc, argv); |
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fdt = xmalloc(SPACE); |
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/* First create empty tree with SW */ |
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CHECK(fdt_create_empty_tree(fdt, SPACE)); |
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CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1)); |
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CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2)); |
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CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_oom")); |
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CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1)); |
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CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1)); |
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CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1)); |
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OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1")); |
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s1 = offset; |
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strsize1 = fdt_size_dt_strings(fdt); |
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err = fdt_setprop_string(fdt, s1, "unique", "subnode1"); |
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if (err != -FDT_ERR_NOSPACE) |
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FAIL("fdt_setprop_string(fdt, s1, \"compatible\", \"subnode1\"): %s", fdt_strerror(err)); |
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strsize2 = fdt_size_dt_strings(fdt); |
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if (strsize1 != strsize2) |
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FAIL("fdt_setprop NOSPACE error failed to clean up allocated string\n"); |
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err = 0; |
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/* Ensure we failed in the right place */ |
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CHECK(fdt_setprop_string(fdt, s1, "unique", "")); |
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CHECK(fdt_pack(fdt)); |
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PASS(); |
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}
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