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Diffstat (limited to 'libfdt/tests/setprop.c')
-rw-r--r-- | libfdt/tests/setprop.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/libfdt/tests/setprop.c b/libfdt/tests/setprop.c new file mode 100644 index 0000000..7f9be3e --- /dev/null +++ b/libfdt/tests/setprop.c @@ -0,0 +1,78 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_setprop() + * 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 <ctype.h> +#include <stdint.h> + +#include <fdt.h> +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +#define SPACE 65536 +#define NEW_STRING "here is quite a long test string, blah blah blah" + +int main(int argc, char *argv[]) +{ + void *fdt; + void *buf; + const uint32_t *intp; + const char *strp; + int err; + + test_init(argc, argv); + fdt = load_blob_arg(argc, argv); + + buf = xmalloc(SPACE); + + err = fdt_open_into(fdt, buf, SPACE); + if (err) + FAIL("fdt_open_into(): %s", fdt_strerror(err)); + + fdt = buf; + + intp = check_getprop_typed(fdt, 0, "prop-int", TEST_VALUE_1); + + verbose_printf("Old int value was 0x%08x\n", *intp); + err = fdt_setprop_string(fdt, 0, "prop-int", NEW_STRING); + if (err) + FAIL("Failed to set \"prop-int\" to \"%s\": %s", + NEW_STRING, fdt_strerror(err)); + + strp = check_getprop_string(fdt, 0, "prop-int", NEW_STRING); + verbose_printf("New value is \"%s\"\n", strp); + + strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1, + TEST_STRING_1); + + verbose_printf("Old string value was \"%s\"\n", strp); + err = fdt_setprop(fdt, 0, "prop-str", NULL, 0); + if (err) + FAIL("Failed to empty \"prop-str\": %s", + fdt_strerror(err)); + + check_getprop(fdt, 0, "prop-str", 0, NULL); + + PASS(); +} |