summaryrefslogtreecommitdiff
path: root/libfdt/tests/setprop.c
diff options
context:
space:
mode:
Diffstat (limited to 'libfdt/tests/setprop.c')
-rw-r--r--libfdt/tests/setprop.c78
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();
+}