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author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/dtc/tests/set_name.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/set_name.c')
-rw-r--r-- | qemu/dtc/tests/set_name.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/qemu/dtc/tests/set_name.c b/qemu/dtc/tests/set_name.c new file mode 100644 index 000000000..986158733 --- /dev/null +++ b/qemu/dtc/tests/set_name.c @@ -0,0 +1,90 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_set_name() + * 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_set_name(void *fdt, const char *path, const char *newname) +{ + int offset; + const char *getname, *oldname; + int len, err; + + oldname = strrchr(path, '/'); + if (!oldname) + TEST_BUG(); + oldname += 1; + + offset = fdt_path_offset(fdt, path); + if (offset < 0) + FAIL("Couldn't find %s", path); + + getname = fdt_get_name(fdt, offset, &len); + verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n", + offset, getname, len); + if (!getname) + FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); + + if (strcmp(getname, oldname) != 0) + FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", + path, getname, oldname); + + if (len != strlen(getname)) + FAIL("fdt_get_name(%s) returned length %d instead of %zd", + path, len, strlen(getname)); + + err = fdt_set_name(fdt, offset, newname); + if (err) + FAIL("fdt_set_name(%d, \"%s\"): %s", offset, newname, + fdt_strerror(err)); + + getname = fdt_get_name(fdt, offset, &len); + if (!getname) + FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len)); + + if (strcmp(getname, newname) != 0) + FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"", + path, getname, newname); + + if (len != strlen(getname)) + FAIL("fdt_get_name(%s) returned length %d instead of %zd", + path, len, strlen(getname)); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + fdt = open_blob_rw(fdt); + + check_set_name(fdt, "/subnode@1", "subnode@17"); + check_set_name(fdt, "/subnode@2/subsubnode@0", "fred@0"); + check_set_name(fdt, "/subnode@17/subsubnode", "something@0"); + + PASS(); +} |