diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index db04762..b875aac 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -184,6 +184,21 @@
 ECP read binary #6 (non-zero, OK)
 ecp_read_binary:SECP192R1:"0448d8082a3a1e3112bc03a8ef2f6d40d0a77a6f8e00cc99336ceed4d7cba482e288669ee1b6415626d6f34d28501e060c":UNCOMPRESSED:"48d8082a3a1e3112bc03a8ef2f6d40d0a77a6f8e00cc9933":"6ceed4d7cba482e288669ee1b6415626d6f34d28501e060c":"01":0
 
+ECP read params #1 (record too short)
+ecp_read_params:"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 read params #3 (unknown curve)
+ecp_read_params:"030010":POLARSSL_ERR_ECP_BAD_INPUT_DATA:0
+
+ECP read params #4 (OK, buffer just fits)
+ecp_read_params:"030017":0:256
+
+ECP read params #5 (OK, buffer continues)
+ecp_read_params:"030018DEAD":0:384
+
 ECP gen keypair
 ecp_gen_keypair:SECP192R1
 
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 290b786..443d7a3 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -323,6 +323,28 @@
 END_CASE
 
 BEGIN_CASE
+ecp_read_params:record:ret:bits
+{
+    ecp_group grp;
+    unsigned char buf[10];
+    int len, ret;
+
+    ecp_group_init( &grp );
+    memset( buf, 0x00, sizeof( buf ) );
+
+    len = unhexify( buf, {record} );
+
+    ret = ecp_tls_read_group( &grp, buf, len );
+
+    TEST_ASSERT( ret == {ret} );
+    if( ret == 0)
+        TEST_ASSERT( mpi_msb( &grp.P ) == {bits} );
+
+    ecp_group_free( &grp );
+}
+END_CASE
+
+BEGIN_CASE
 ecp_selftest:
 {
     TEST_ASSERT( ecp_self_test( 0 ) == 0 );