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Diffstat (limited to 'dtc/tests/asm_tree_dump.c')
| -rw-r--r-- | dtc/tests/asm_tree_dump.c | 61 | 
1 files changed, 61 insertions, 0 deletions
diff --git a/dtc/tests/asm_tree_dump.c b/dtc/tests/asm_tree_dump.c new file mode 100644 index 00000000..bd12edaa --- /dev/null +++ b/dtc/tests/asm_tree_dump.c @@ -0,0 +1,61 @@ +/* + * libfdt - Flat Device Tree manipulation + *	Tests if an asm tree built into a shared object matches a given dtb + * Copyright (C) 2008 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 <errno.h> + +#include <dlfcn.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +int main(int argc, char *argv[]) +{ +	void *sohandle; +	void *fdt; +	int err; + +	test_init(argc, argv); +	if (argc != 3) +		CONFIG("Usage: %s <so file> <dtb file>", argv[0]); + +	sohandle = dlopen(argv[1], RTLD_NOW); +	if (!sohandle) +		FAIL("Couldn't dlopen() %s", argv[1]); + +	fdt = dlsym(sohandle, "dt_blob_start"); +	if (!fdt) +		FAIL("Couldn't locate \"dt_blob_start\" symbol in %s", +		     argv[1]); + +	err = fdt_check_header(fdt); +	if (err != 0) +		FAIL("%s contains invalid tree: %s", argv[1], +		     fdt_strerror(err)); + +	save_blob(argv[2], fdt); + +	PASS(); +}  | 
