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110 lines
3.3 KiB
110 lines
3.3 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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int main(int argc, char *argv[]) |
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{ |
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void *fdt; |
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int subnode1_offset, subnode2_offset, subsubnode2_offset; |
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int err; |
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int oldsize, delsize, newsize; |
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test_init(argc, argv); |
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fdt = load_blob_arg(argc, argv); |
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fdt = open_blob_rw(fdt); |
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oldsize = fdt_totalsize(fdt); |
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subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); |
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if (subnode1_offset < 0) |
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FAIL("Couldn't find \"/subnode@1\": %s", |
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fdt_strerror(subnode1_offset)); |
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check_getprop_cell(fdt, subnode1_offset, "prop-int", TEST_VALUE_1); |
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subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); |
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if (subnode2_offset < 0) |
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FAIL("Couldn't find \"/subnode@2\": %s", |
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fdt_strerror(subnode2_offset)); |
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check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); |
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subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); |
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if (subsubnode2_offset < 0) |
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FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", |
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fdt_strerror(subsubnode2_offset)); |
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check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); |
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err = fdt_del_node(fdt, subnode1_offset); |
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if (err) |
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FAIL("fdt_del_node(subnode1): %s", fdt_strerror(err)); |
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subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); |
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if (subnode1_offset != -FDT_ERR_NOTFOUND) |
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FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", |
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fdt_strerror(subnode1_offset), |
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fdt_strerror(-FDT_ERR_NOTFOUND)); |
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subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); |
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if (subnode2_offset < 0) |
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FAIL("Couldn't find \"/subnode2\": %s", |
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fdt_strerror(subnode2_offset)); |
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check_getprop_cell(fdt, subnode2_offset, "prop-int", TEST_VALUE_2); |
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subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); |
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if (subsubnode2_offset < 0) |
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FAIL("Couldn't find \"/subnode@2/subsubnode\": %s", |
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fdt_strerror(subsubnode2_offset)); |
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check_getprop_cell(fdt, subsubnode2_offset, "prop-int", TEST_VALUE_2); |
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err = fdt_del_node(fdt, subnode2_offset); |
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if (err) |
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FAIL("fdt_del_node(subnode2): %s", fdt_strerror(err)); |
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subnode1_offset = fdt_path_offset(fdt, "/subnode@1"); |
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if (subnode1_offset != -FDT_ERR_NOTFOUND) |
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FAIL("fdt_path_offset(subnode1) returned \"%s\" instead of \"%s\"", |
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fdt_strerror(subnode1_offset), |
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fdt_strerror(-FDT_ERR_NOTFOUND)); |
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subnode2_offset = fdt_path_offset(fdt, "/subnode@2"); |
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if (subnode2_offset != -FDT_ERR_NOTFOUND) |
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FAIL("fdt_path_offset(subnode2) returned \"%s\" instead of \"%s\"", |
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fdt_strerror(subnode2_offset), |
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fdt_strerror(-FDT_ERR_NOTFOUND)); |
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subsubnode2_offset = fdt_path_offset(fdt, "/subnode@2/subsubnode"); |
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if (subsubnode2_offset != -FDT_ERR_NOTFOUND) |
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FAIL("fdt_path_offset(subsubnode2) returned \"%s\" instead of \"%s\"", |
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fdt_strerror(subsubnode2_offset), |
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fdt_strerror(-FDT_ERR_NOTFOUND)); |
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delsize = fdt_totalsize(fdt); |
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err = fdt_pack(fdt); |
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if (err) |
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FAIL("fdt_pack(): %s", fdt_strerror(err)); |
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newsize = fdt_totalsize(fdt); |
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verbose_printf("oldsize = %d, delsize = %d, newsize = %d\n", |
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oldsize, delsize, newsize); |
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if (newsize >= oldsize) |
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FAIL("Tree failed to shrink after deletions"); |
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PASS(); |
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}
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