Add internal test cases

Change-Id: Ifd6b70245a8210f17097cd47d7739c8d19ab1819
Signed-off-by: Kyungwook Tak <k.tak@samsung.com>
(cherry picked from commit 925c8d123fd9ece130ccf359446ad9e0e63906e3)

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/test_common.cpp b/tests/test_common.cpp
index ec2b2425..d01b92ad 100644
--- a/tests/test_common.cpp
+++ b/tests/test_common.cpp
@@ -22,6 +22,8 @@
  */
 #include <test_common.h>
 #include <iostream>
+#include <cstdlib>
+#include <time.h>
 
 using namespace CKM;
 
@@ -45,6 +47,17 @@ RawBuffer createBigBlob(std::size_t size)
 	return createPass(0, size);
 }
 
+RawBuffer createRandom(std::size_t size)
+{
+	static unsigned int seed = ::time(nullptr);
+
+	RawBuffer buf(size, 0x00);
+	for (size_t i = 0; i < size; ++i)
+		buf[i] = static_cast<RawBuffer::value_type>(::rand_r(&seed) % 256);
+
+	return buf;
+}
+
 //raw to hex string conversion from SqlConnection
 std::string rawToHexString(const RawBuffer &raw)
 {