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Diffstat (limited to 'qemu/dtc/tests/get_alias.c')
-rw-r--r-- | qemu/dtc/tests/get_alias.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/dtc/tests/get_alias.c b/qemu/dtc/tests/get_alias.c new file mode 100644 index 000000000..506079575 --- /dev/null +++ b/qemu/dtc/tests/get_alias.c @@ -0,0 +1,57 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_get_alias() + * Copyright (C) 2006 David Gibson, IBM Corporation. + * + * 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 *path, const char *alias) +{ + const char *aliaspath; + + aliaspath = fdt_get_alias(fdt, alias); + + if (path && !aliaspath) + FAIL("fdt_get_alias(%s) failed\n", alias); + + if (strcmp(aliaspath, path) != 0) + FAIL("fdt_get_alias(%s) returned %s instead of %s\n", + alias, aliaspath, path); +} + +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/subsubsubnode", "sss1"); + + PASS(); +} |