Exhaustive test for rollback code

firmware/lib/include/rollback_index.h

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  * Functions for querying, manipulating and locking rollback indices
  * stored in the TPM NVRAM.
  */
 
 #ifndef VBOOT_REFERENCE_ROLLBACK_INDEX_H_
 #define VBOOT_REFERENCE_ROLLBACK_INDEX_H_
@@ skipping 77 matching lines @@
 uint32_t RollbackKernelRecovery(int developer_mode);
 
 /* Read and write may be called if not in developer mode.  If called in
  * recovery mode, the effect is undefined. */
 uint32_t RollbackKernelRead(uint16_t* key_version, uint16_t* version);
 uint32_t RollbackKernelWrite(uint16_t key_version, uint16_t version);
 
 /* Lock must be called.  Internally, it's ignored in recovery mode. */
 uint32_t RollbackKernelLock(void);
 
+/* The following functions are here for testing only. */
+
+/* Store 1 in *|initialized| if the TPM NVRAM spaces have been initialized, 0
+ * otherwise.  Return TPM errors. */
+uint32_t GetSpacesInitialized(int* initialized);
+
+/* Issue a TPM_Clear and reenable/reactivate the TPM. */
+uint32_t TPMClearAndReenable(void);
+
 #endif  /* VBOOT_REFERENCE_ROLLBACK_INDEX_H_ */