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Updated the testcase for the latest issues found with libentcode

--- a/tests/ectest.c

+++ b/tests/ectest.c

@@ -98,13 +98,13 @@

   ec_byte_writeclear(&buf);

   fprintf(stderr,"Testing random streams...\n");

   srand(0);

-  for(i=0;i<4096;i++){

+  for(i=0;i<409600;i++){

     unsigned *data;

     int       j;

     int tell_bits;

     int zeros;

-    ft=rand()/((RAND_MAX>>9)+1)+512;

-    sz=rand()/((RAND_MAX>>9)+1);

+    ft=rand()/((RAND_MAX>>(rand()%11))+1)+10;

+    sz=rand()/((RAND_MAX>>(rand()%9))+1);

     data=(unsigned *)malloc(sz*sizeof(*data));

     ec_byte_writeinit(&buf);

     ec_enc_init(&enc,&buf);

@@ -116,6 +116,9 @@

         data[j]=rand()%ft;

       ec_enc_uint(&enc,data[j],ft);

     }

+    if (rand()%2==0)

+      while(ec_enc_tell(&enc, 0)%8 != 0)

+        ec_enc_uint(&enc, rand()%2, 2);

     tell_bits = ec_enc_tell(&enc, 0);

     ec_enc_done(&enc);

     if ((tell_bits+7)/8 < ec_byte_bytes(&buf))

@@ -124,11 +127,6 @@

                ec_byte_bytes(&buf), (tell_bits+7)/8);

     }

     tell_bits -= 8*ec_byte_bytes(&buf);

-    if (tell_bits > 8)

-    {

-       printf ("tell() failed with %d bit offset\n", tell_bits);

-       return -1;

-    }

     ec_byte_readinit(&buf,ec_byte_get_buffer(&buf),ec_byte_bytes(&buf));

     ec_dec_init(&dec,&buf);

     for(j=0;j<sz;j++){