Moved unit tests into their own folder.

[yaffs2.git] / direct / test-framework / unit_tests / quick_tests / test_yaffs_ftruncate_big_file.c

diff --git a/direct/test-framework/unit_tests/quick_tests/test_yaffs_ftruncate_big_file.c b/direct/test-framework/unit_tests/quick_tests/test_yaffs_ftruncate_big_file.c
new file mode 100644 (file)
index 0000000..25aef12
--- /dev/null
+++ b/direct/test-framework/unit_tests/quick_tests/test_yaffs_ftruncate_big_file.c
@@ -0,0 +1,58 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2018 Aleph One Ltd.
+ *
+ * Created by Timothy Manning <timothy@yaffs.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "test_yaffs_ftruncate_big_file.h"
+
+static int handle = -1;
+
+int test_yaffs_ftruncate_big_file(void)
+{
+       int output = 0;
+       int error_code = 0;
+       handle = test_yaffs_open();
+
+       if (handle >= 0){
+               output = yaffs_ftruncate(handle,YAFFS_TEST_LONG_VALUE);
+               if (output < 0){
+                       error_code = yaffs_get_error();
+                       if (abs(error_code) == EINVAL){ /* yaffs uses the error EINVAL instead of big_file */
+                               return 1;
+                       } else {
+                               print_message("different error than expected\n", 2);
+                               return -1;
+                       }
+               } else {
+                       print_message("file truncated to a very large size.(which is a bad thing)\n", 2);
+                       return -1;
+               }
+       } else {
+               print_message("error opening file\n", 2);
+               return -1;
+       }
+}
+
+int test_yaffs_ftruncate_big_file_clean(void){
+       /* change file size back to orignal size */
+       int output = 0;
+       if (handle >= 0){
+               output = yaffs_ftruncate(handle,FILE_SIZE );
+               if (output >= 0){
+                       return yaffs_close(handle);
+               } else {
+                       print_message("failed to truncate file\n", 2);
+                       return -1;
+               }
+       } else {
+               /* the file was not opened so the file could not be truncated */
+               return 1;
+       }
+}