Add qemu 2.4.0

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

diff --git a/qemu/dtc/tests/asm_tree_dump.c b/qemu/dtc/tests/asm_tree_dump.c
new file mode 100644 (file)
index 0000000..bd12eda
--- /dev/null
+++ b/qemu/dtc/tests/asm_tree_dump.c
@@ -0,0 +1,61 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *     Tests if an asm tree built into a shared object matches a given dtb
+ * Copyright (C) 2008 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 <errno.h>
+
+#include <dlfcn.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+int main(int argc, char *argv[])
+{
+       void *sohandle;
+       void *fdt;
+       int err;
+
+       test_init(argc, argv);
+       if (argc != 3)
+               CONFIG("Usage: %s <so file> <dtb file>", argv[0]);
+
+       sohandle = dlopen(argv[1], RTLD_NOW);
+       if (!sohandle)
+               FAIL("Couldn't dlopen() %s", argv[1]);
+
+       fdt = dlsym(sohandle, "dt_blob_start");
+       if (!fdt)
+               FAIL("Couldn't locate \"dt_blob_start\" symbol in %s",
+                    argv[1]);
+
+       err = fdt_check_header(fdt);
+       if (err != 0)
+               FAIL("%s contains invalid tree: %s", argv[1],
+                    fdt_strerror(err));
+
+       save_blob(argv[2], fdt);
+
+       PASS();
+}