Library code for repository encryption support.

test/src/module/cipher/randomTest.c

@@ -0,0 +1,32 @@
+/***********************************************************************************************************************************
+Test Random
+***********************************************************************************************************************************/
+#include "common/memContext.h"
+
+/***********************************************************************************************************************************
+Test Run
+***********************************************************************************************************************************/
+void testRun()
+{
+    // -----------------------------------------------------------------------------------------------------------------------------
+    if (testBegin("randomBytes()"))
+    {
+        // -------------------------------------------------------------------------------------------------------------------------
+        // Test if the buffer was overrun
+        int bufferSize = 256;
+        char *buffer = memNew(bufferSize);
+
+        randomBytes(buffer, bufferSize);
+        TEST_RESULT_BOOL(buffer[bufferSize] == 0, true, "check that buffer did not overrun (though random byte could be 0)");
+
+        // -------------------------------------------------------------------------------------------------------------------------
+        // Count bytes that are not zero (there shouldn't be all zeroes)
+        int nonZeroTotal = 0;
+
+        for (int charIdx = 0; charIdx < bufferSize; charIdx++)
+            if (buffer[charIdx] != 0)
+                nonZeroTotal++;
+
+        TEST_RESULT_INT_NE(nonZeroTotal, 0, "check that there are non-zero values in the buffer");
+    }
+}