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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/dtc/tests/open_pack.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/dtc/tests/open_pack.c')
-rw-r--r-- | qemu/dtc/tests/open_pack.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/qemu/dtc/tests/open_pack.c b/qemu/dtc/tests/open_pack.c new file mode 100644 index 000000000..407ef6c54 --- /dev/null +++ b/qemu/dtc/tests/open_pack.c @@ -0,0 +1,71 @@ +/* + * libfdt - Flat Device Tree manipulation + * Basic testcase for read-only access + * 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 <limits.h> +#include <stdint.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +int main(int argc, char *argv[]) +{ + void *fdt, *fdt1; + void *buf; + int oldsize, bufsize, packsize; + int err; + const char *inname; + char outname[PATH_MAX]; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + inname = argv[1]; + + oldsize = fdt_totalsize(fdt); + + bufsize = oldsize * 2; + + buf = xmalloc(bufsize); + /* don't leak uninitialized memory into our output */ + memset(buf, 0, bufsize); + + fdt1 = buf; + err = fdt_open_into(fdt, fdt1, bufsize); + if (err) + FAIL("fdt_open_into(): %s", fdt_strerror(err)); + sprintf(outname, "opened.%s", inname); + save_blob(outname, fdt1); + + err = fdt_pack(fdt1); + if (err) + FAIL("fdt_pack(): %s", fdt_strerror(err)); + sprintf(outname, "repacked.%s", inname); + save_blob(outname, fdt1); + + packsize = fdt_totalsize(fdt1); + + verbose_printf("oldsize = %d, bufsize = %d, packsize = %d\n", + oldsize, bufsize, packsize); + PASS(); +} |