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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/path-references.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/path-references.c')
-rw-r--r-- | qemu/dtc/tests/path-references.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/qemu/dtc/tests/path-references.c b/qemu/dtc/tests/path-references.c new file mode 100644 index 000000000..0746b3f7e --- /dev/null +++ b/qemu/dtc/tests/path-references.c @@ -0,0 +1,82 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for string references in dtc + * 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_ref(const void *fdt, int node, const char *checkpath) +{ + const char *p; + int len; + + p = fdt_getprop(fdt, node, "ref", &len); + if (!p) + FAIL("fdt_getprop(%d, \"ref\"): %s", node, fdt_strerror(len)); + if (!streq(p, checkpath)) + FAIL("'ref' in node at %d has value \"%s\" instead of \"%s\"", + node, p, checkpath); + + p = fdt_getprop(fdt, node, "lref", &len); + if (!p) + FAIL("fdt_getprop(%d, \"lref\"): %s", node, fdt_strerror(len)); + if (!streq(p, checkpath)) + FAIL("'lref' in node at %d has value \"%s\" instead of \"%s\"", + node, p, checkpath); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + const char *p; + int len, multilen; + int n1, n2; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + n1 = fdt_path_offset(fdt, "/node1"); + if (n1 < 0) + FAIL("fdt_path_offset(/node1): %s", fdt_strerror(n1)); + n2 = fdt_path_offset(fdt, "/node2"); + if (n2 < 0) + FAIL("fdt_path_offset(/node2): %s", fdt_strerror(n2)); + + check_ref(fdt, n1, "/node2"); + check_ref(fdt, n2, "/node1"); + + /* Check multiple reference */ + multilen = strlen("/node1") + strlen("/node2") + 2; + p = fdt_getprop(fdt, 0, "multiref", &len); + if (!p) + FAIL("fdt_getprop(0, \"multiref\"): %s", fdt_strerror(len)); + if (len != multilen) + FAIL("multiref has wrong length, %d instead of %d", + len, multilen); + if ((!streq(p, "/node1") || !streq(p + strlen("/node1") + 1, "/node2"))) + FAIL("multiref has wrong value"); + + PASS(); +} |