X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fdtc%2Ftests%2Fnotfound.c;fp=qemu%2Fdtc%2Ftests%2Fnotfound.c;h=dc623d62467260b4e6a98c5812d5aa9d84d66946;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/dtc/tests/notfound.c b/qemu/dtc/tests/notfound.c new file mode 100644 index 000000000..dc623d624 --- /dev/null +++ b/qemu/dtc/tests/notfound.c @@ -0,0 +1,70 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for behaviour on searching for a non-existent node + * 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 +#include +#include +#include + +#include + +#include "tests.h" +#include "testdata.h" + +static void check_error(const char *s, int err) +{ + if (err != -FDT_ERR_NOTFOUND) + FAIL("%s return error %s instead of -FDT_ERR_NOTFOUND", s, + fdt_strerror(err)); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + int offset; + int subnode1_offset; + int lenerr; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + fdt_get_property(fdt, 0, "nonexistant-property", &lenerr); + check_error("fdt_get_property(\"nonexistant-property\")", lenerr); + + fdt_getprop(fdt, 0, "nonexistant-property", &lenerr); + check_error("fdt_getprop(\"nonexistant-property\"", lenerr); + + subnode1_offset = fdt_subnode_offset(fdt, 0, "subnode@1"); + if (subnode1_offset < 0) + FAIL("Couldn't find subnode1: %s", fdt_strerror(subnode1_offset)); + + fdt_getprop(fdt, subnode1_offset, "prop-str", &lenerr); + check_error("fdt_getprop(\"prop-str\")", lenerr); + + offset = fdt_subnode_offset(fdt, 0, "nonexistant-subnode"); + check_error("fdt_subnode_offset(\"nonexistant-subnode\")", offset); + + offset = fdt_subnode_offset(fdt, 0, "subsubnode"); + check_error("fdt_subnode_offset(\"subsubnode\")", offset); + + offset = fdt_path_offset(fdt, "/nonexistant-subnode"); + check_error("fdt_path_offset(\"/nonexistant-subnode\")", offset); + + PASS(); +}