libfdt - library for manipulating device trees in flattened format
Initial revision, read-only and "in-place" (no memmove() required)
write operations only.
diff --git a/tests/setprop_inplace.c b/tests/setprop_inplace.c
new file mode 100644
index 0000000..ce19bcc
--- /dev/null
+++ b/tests/setprop_inplace.c
@@ -0,0 +1,69 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ * Testcase for fdt_setprop_inplace()
+ * 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 <fdt.h>
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+int main(int argc, char *argv[])
+{
+ struct fdt_header *fdt = &_test_tree1;
+ uint32_t *intp;
+ char *strp, *xstr;
+ int xlen, i;
+ int err;
+
+ test_init(argc, argv);
+
+ intp = check_getprop_typed(fdt, 0, "prop-int", TEST_VALUE_1);
+
+ verbose_printf("Old int value was 0x%08x\n", *intp);
+ err = fdt_setprop_inplace_typed(fdt, 0, "prop-int", ~TEST_VALUE_1);
+ if (err)
+ FAIL("Failed to set \"prop-int\" to 0x08%x: %s",
+ ~TEST_VALUE_1, fdt_strerror(err));
+ intp = check_getprop_typed(fdt, 0, "prop-int", ~TEST_VALUE_1);
+ verbose_printf("New int value is 0x%08x\n", *intp);
+
+ strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
+ TEST_STRING_1);
+
+ verbose_printf("Old string value was \"%s\"\n", strp);
+ xstr = strdup(strp);
+ xlen = strlen(xstr);
+ for (i = 0; i < xlen; i++)
+ xstr[i] = toupper(xstr[i]);
+ err = fdt_setprop_inplace(fdt, 0, "prop-str", xstr, xlen+1);
+ if (err)
+ FAIL("Failed to set \"prop-str\" to \"%s\": %s",
+ xstr, fdt_strerror(err));
+
+ strp = check_getprop(fdt, 0, "prop-str", xlen+1, xstr);
+ verbose_printf("New string value is \"%s\"\n", strp);
+
+ PASS();
+}