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author | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-05-11 15:12:49 -0500 |
commit | 9e80202352dd49bdd9e67b8b906d86f058431505 (patch) | |
tree | 5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/dtc/tests/path_offset_aliases.c | |
download | hqemu-9e80202352dd49bdd9e67b8b906d86f058431505.zip hqemu-9e80202352dd49bdd9e67b8b906d86f058431505.tar.gz |
Diffstat (limited to 'src/dtc/tests/path_offset_aliases.c')
-rw-r--r-- | src/dtc/tests/path_offset_aliases.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/dtc/tests/path_offset_aliases.c b/src/dtc/tests/path_offset_aliases.c new file mode 100644 index 0000000..78d5a46 --- /dev/null +++ b/src/dtc/tests/path_offset_aliases.c @@ -0,0 +1,58 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_path_offset() + * Copyright (C) 2006 David Gibson, IBM Corporation. + * Copyright 2008 Kumar Gala, Freescale Semiconductor, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stdint.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +static void check_alias(void *fdt, const char *full_path, const char *alias_path) +{ + int offset, offset_a; + + offset = fdt_path_offset(fdt, full_path); + offset_a = fdt_path_offset(fdt, alias_path); + + if (offset != offset_a) + FAIL("Mismatch between %s path_offset (%d) and %s path_offset alias (%d)", + full_path, offset, alias_path, offset_a); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + check_alias(fdt, "/subnode@1", "s1"); + check_alias(fdt, "/subnode@1/subsubnode", "ss1"); + check_alias(fdt, "/subnode@1/subsubnode", "s1/subsubnode"); + check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "sss1"); + check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "ss1/subsubsubnode"); + check_alias(fdt, "/subnode@1/subsubnode/subsubsubnode", "s1/subsubnode/subsubsubnode"); + + PASS(); +} |