diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index c2524e3..e6baf46 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -187,20 +187,26 @@
 ECP tls write-read point #2
 ecp_tls_write_read_point:SECP521R1
 
-ECP read params #1 (record too short)
-ecp_read_params:"0313":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
+ECP tls read group #1 (record too short)
+ecp_tls_read_group:"0313":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
 
-ECP read params #2 (bad curve_type)
-ecp_read_params:"010013":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
+ECP tls read group #2 (bad curve_type)
+ecp_tls_read_group:"010013":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
 
-ECP read params #3 (unknown curve)
-ecp_read_params:"030010":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
+ECP tls read group #3 (unknown curve)
+ecp_tls_read_group:"030010":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
 
-ECP read params #4 (OK, buffer just fits)
-ecp_read_params:"030017":0:256
+ECP tls read group #4 (OK, buffer just fits)
+ecp_tls_read_group:"030017":0:256
 
-ECP read params #5 (OK, buffer continues)
-ecp_read_params:"030018DEAD":0:384
+ECP tls read group #5 (OK, buffer continues)
+ecp_tls_read_group:"030018DEAD":0:384
+
+ECP tls write-read group #1
+ecp_tls_write_read_group:SECP192R1
+
+ECP tls write-read group #2
+ecp_tls_write_read_group:SECP521R1
 
 ECP gen keypair
 ecp_gen_keypair:SECP192R1
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index bf6104e..30af8f4 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -337,7 +337,7 @@
 END_CASE
 
 BEGIN_CASE
-ecp_read_params:record:ret:bits
+ecp_tls_read_group:record:ret:bits
 {
     ecp_group grp;
     unsigned char buf[10];
@@ -359,6 +359,34 @@
 END_CASE
 
 BEGIN_CASE
+ecp_tls_write_read_group:id
+{
+    ecp_group grp1, grp2;
+    unsigned char buf[10];
+    size_t len;
+    int ret;
+
+    ecp_group_init( &grp1 );
+    ecp_group_init( &grp2 );
+    memset( buf, 0x00, sizeof( buf ) );
+
+    TEST_ASSERT( ecp_use_known_dp( &grp1, POLARSSL_ECP_DP_{id} ) == 0 );
+
+    TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 );
+    TEST_ASSERT( ( ret = ecp_tls_read_group( &grp2, buf, len ) ) == 0 );
+
+    if( ret == 0 )
+    {
+        TEST_ASSERT( mpi_cmp_mpi( &grp1.N, &grp2.N ) == 0 );
+        TEST_ASSERT( grp1.id == grp2.id );
+    }
+
+    ecp_group_free( &grp1 );
+    ecp_group_free( &grp2 );
+}
+END_CASE
+
+BEGIN_CASE
 ecp_gen_keypair:id
 {
     ecp_group grp;