diff options
Diffstat (limited to 'dtc/tests/notfound.c')
-rw-r--r-- | dtc/tests/notfound.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/dtc/tests/notfound.c b/dtc/tests/notfound.c new file mode 100644 index 000000000..70acbcda3 --- /dev/null +++ b/dtc/tests/notfound.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * libfdt - Flat Device Tree manipulation + * Testcase for behaviour on searching for a non-existent node + * Copyright (C) 2006 David Gibson, IBM Corporation. + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <stdint.h> + +#include <libfdt.h> + +#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(); +} |