Add qemu 2.4.0

[kvmfornfv.git] / qemu / dtc / tests / get_name.c

diff --git a/qemu/dtc/tests/get_name.c b/qemu/dtc/tests/get_name.c
new file mode 100644 (file)
index 0000000..c6ca9f9
--- /dev/null
+++ b/qemu/dtc/tests/get_name.c
@@ -0,0 +1,82 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *     Testcase for fdt_get_name()
+ * 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 <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+static void check_name(void *fdt, const char *path)
+{
+       int offset;
+       const char *getname, *getname2, *checkname;
+       int len;
+
+       checkname = strrchr(path, '/');
+       if (!checkname)
+               TEST_BUG();
+       checkname += 1;
+
+       offset = fdt_path_offset(fdt, path);
+       if (offset < 0)
+               FAIL("Couldn't find %s", path);
+
+       getname = fdt_get_name(fdt, offset, &len);
+       verbose_printf("fdt_get_name(%d) returns \"%s\" (len=%d)\n",
+                      offset, getname, len);
+       if (!getname)
+               FAIL("fdt_get_name(%d): %s", offset, fdt_strerror(len));
+
+       if (strcmp(getname, checkname) != 0)
+               FAIL("fdt_get_name(%s) returned \"%s\" instead of \"%s\"",
+                    path, getname, checkname);
+
+       if (len != strlen(getname))
+               FAIL("fdt_get_name(%s) returned length %d instead of %zd",
+                    path, len, strlen(getname));
+
+       /* Now check that it doesn't break if we omit len */
+       getname2 = fdt_get_name(fdt, offset, NULL);
+       if (!getname2)
+               FAIL("fdt_get_name(%d, NULL) failed", offset);
+       if (strcmp(getname2, getname) != 0)
+               FAIL("fdt_get_name(%d, NULL) returned \"%s\" instead of \"%s\"",
+                    offset, getname2, getname);
+}
+
+int main(int argc, char *argv[])
+{
+       void *fdt;
+
+       test_init(argc, argv);
+       fdt = load_blob_arg(argc, argv);
+
+       check_name(fdt, "/");
+       check_name(fdt, "/subnode@1");
+       check_name(fdt, "/subnode@2");
+       check_name(fdt, "/subnode@1/subsubnode");
+       check_name(fdt, "/subnode@2/subsubnode@0");
+
+       PASS();
+}