diff --git a/tests/suites/test_suite_shax.data b/tests/suites/test_suite_shax.data
index dce9b7d..2af85c3 100644
--- a/tests/suites/test_suite_shax.data
+++ b/tests/suites/test_suite_shax.data
@@ -169,6 +169,10 @@
 depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA1_C
 sha1_selftest:
 
+SHA-224 Selftest
+depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA224_C
+sha224_selftest:
+
 SHA-256 Selftest
 depends_on:MBEDTLS_SELF_TEST:MBEDTLS_SHA256_C
 sha256_selftest:
diff --git a/tests/suites/test_suite_shax.function b/tests/suites/test_suite_shax.function
index c3c1708..79afe01 100644
--- a/tests/suites/test_suite_shax.function
+++ b/tests/suites/test_suite_shax.function
@@ -46,9 +46,9 @@
     memset(output, 0x00, 57);
 
 
-    TEST_ASSERT( mbedtls_sha256( src_str->x, src_str->len, output, 1 ) == 0 );
+    TEST_EQUAL( mbedtls_sha256( src_str->x, src_str->len, output, 1 ), 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 28, hash->len ) == 0 );
+    TEST_EQUAL( mbedtls_test_hexcmp( output, hash->x, 28, hash->len ), 0 );
 }
 /* END_CASE */
 
@@ -60,9 +60,9 @@
     memset(output, 0x00, 65);
 
 
-    TEST_ASSERT( mbedtls_sha256( src_str->x, src_str->len, output, 0 ) == 0 );
+    TEST_EQUAL( mbedtls_sha256( src_str->x, src_str->len, output, 0 ), 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x, 32, hash->len ) == 0 );
+    TEST_EQUAL( mbedtls_test_hexcmp( output, hash->x, 32, hash->len ), 0 );
 }
 /* END_CASE */
 
@@ -121,10 +121,17 @@
 }
 /* END_CASE */
 
+/* BEGIN_CASE depends_on:MBEDTLS_SHA224_C:MBEDTLS_SELF_TEST */
+void sha224_selftest(  )
+{
+    TEST_EQUAL( mbedtls_sha224_self_test( 1 ), 0 );
+}
+/* END_CASE */
+
 /* BEGIN_CASE depends_on:MBEDTLS_SHA256_C:MBEDTLS_SELF_TEST */
 void sha256_selftest(  )
 {
-    TEST_ASSERT( mbedtls_sha256_self_test( 1 ) == 0 );
+    TEST_EQUAL( mbedtls_sha256_self_test( 1 ), 0 );
 }
 /* END_CASE */