Add space redefinition test, early NV read test and early extend test.

src/testsuite/earlyextend.c

+/* 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.
+ */
+
+/* Test of early use of TPM_Extend.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <tss/tcs.h>
+
+#include "tlcl.h"
+
+#define INDEX0 0xcafe
+
+int main(int argc, char** argv) {
+  uint8_t value_in[20];
+  uint8_t value_out[20];
+  uint32_t result;
+
+  TlclLibInit();
+
+#if !USE_TPM_EMULATOR
+  TlclStartup();
+  TlclContinueSelfTest();
+#endif
+
+  do {
+    result = TlclExtend(1, value_in, value_out);
+    printf("result of Extend = %d\n", result);
+  } while (result == TPM_E_DOING_SELFTEST ||

[gauravsh, 2010/06/08 07:53:43]

so this tests keep on calling extend until it succeeds. But since it's a test,
shouldn't it fail if it doesn't succeed the first time?

+           result == TPM_E_NEEDS_SELFTEST);
+
+  printf("Test completed successfully\n");
+  exit(0);
+}