From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- dtc/tests/node_check_compatible.c | 68 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 dtc/tests/node_check_compatible.c (limited to 'dtc/tests/node_check_compatible.c') diff --git a/dtc/tests/node_check_compatible.c b/dtc/tests/node_check_compatible.c new file mode 100644 index 000000000..81efe6211 --- /dev/null +++ b/dtc/tests/node_check_compatible.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: LGPL-2.1-or-later +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_node_check_compatible() + * Copyright (C) 2006 David Gibson, IBM Corporation. + */ + +#include +#include +#include +#include + +#include + +#include "tests.h" +#include "testdata.h" + +static void check_compatible(const void *fdt, const char *path, + const char *compat) +{ + int offset, err; + + offset = fdt_path_offset(fdt, path); + if (offset < 0) + FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); + + err = fdt_node_check_compatible(fdt, offset, compat); + if (err < 0) + FAIL("fdt_node_check_compatible(%s): %s", path, + fdt_strerror(err)); + if (err != 0) + FAIL("%s is not compatible with \"%s\"", path, compat); +} + +static void check_not_compatible(const void *fdt, const char *path, + const char *compat) +{ + int offset, err; + + offset = fdt_path_offset(fdt, path); + if (offset < 0) + FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(offset)); + + err = fdt_node_check_compatible(fdt, offset, compat); + if (err < 0) + FAIL("fdt_node_check_compatible(%s): %s", path, + fdt_strerror(err)); + if (err == 0) + FAIL("%s is incorrectly compatible with \"%s\"", path, compat); +} + +int main(int argc, char *argv[]) +{ + void *fdt; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + check_compatible(fdt, "/", "test_tree1"); + check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode1"); + check_compatible(fdt, "/subnode@1/subsubnode", "subsubnode"); + check_not_compatible(fdt, "/subnode@1/subsubnode", "subsubnode2"); + check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode2"); + check_compatible(fdt, "/subnode@2/subsubnode", "subsubnode"); + check_not_compatible(fdt, "/subnode@2/subsubnode", "subsubnode1"); + + PASS(); +} -- cgit