diff --git a/tests/include/test/helpers.h b/tests/include/test/helpers.h
index 2c7b179..8d31048 100644
--- a/tests/include/test/helpers.h
+++ b/tests/include/test/helpers.h
@@ -49,9 +49,41 @@
 #include <stddef.h>
 #include <stdint.h>
 
+typedef enum
+{
+    TEST_RESULT_SUCCESS = 0,
+    TEST_RESULT_FAILED,
+    TEST_RESULT_SKIPPED
+} test_result_t;
+
+typedef struct
+{
+    test_result_t result;
+    const char *test;
+    const char *filename;
+    int line_no;
+    unsigned long step;
+}
+test_info_t;
+extern test_info_t test_info;
+
 int mbedtls_test_platform_setup( void );
 void mbedtls_test_platform_teardown( void );
 
+void mbedtls_test_fail( const char *test, int line_no, const char* filename );
+
+/** Set the test step number for failure reports.
+ *
+ * Call this function to display "step NNN" in addition to the line number
+ * and file name if a test fails. Typically the "step number" is the index
+ * of a for loop but it can be whatever you want.
+ *
+ * \param step  The step number to report.
+ */
+void mbedtls_test_set_step( unsigned long step );
+
+void mbedtls_test_skip( const char *test, int line_no, const char* filename );
+
 /**
  * \brief          This function decodes the hexadecimal representation of
  *                 data.
diff --git a/tests/src/helpers.c b/tests/src/helpers.c
index a18f1d4..a2f9c3f 100644
--- a/tests/src/helpers.c
+++ b/tests/src/helpers.c
@@ -44,6 +44,8 @@
 static mbedtls_platform_context platform_ctx;
 #endif
 
+test_info_t test_info;
+
 /*----------------------------------------------------------------------------*/
 /* Helper Functions */
 
@@ -77,6 +79,33 @@
     return( 0 );
 }
 
+void mbedtls_test_fail( const char *test, int line_no, const char* filename )
+{
+    if( test_info.result == TEST_RESULT_FAILED )
+    {
+        /* We've already recorded the test as having failed. Don't
+         * overwrite any previous information about the failure. */
+        return;
+    }
+    test_info.result = TEST_RESULT_FAILED;
+    test_info.test = test;
+    test_info.line_no = line_no;
+    test_info.filename = filename;
+}
+
+void mbedtls_test_set_step( unsigned long step )
+{
+    test_info.step = step;
+}
+
+void mbedtls_test_skip( const char *test, int line_no, const char* filename )
+{
+    test_info.result = TEST_RESULT_SKIPPED;
+    test_info.test = test;
+    test_info.line_no = line_no;
+    test_info.filename = filename;
+}
+
 int mbedtls_test_unhexify( unsigned char *obuf,
                            size_t obufmax,
                            const char *ibuf,
diff --git a/tests/suites/helpers.function b/tests/suites/helpers.function
index 1dc6721..9762d41 100644
--- a/tests/suites/helpers.function
+++ b/tests/suites/helpers.function
@@ -108,7 +108,7 @@
     do {                                                    \
        if( ! (TEST) )                                       \
        {                                                    \
-          test_fail( #TEST, __LINE__, __FILE__ );           \
+          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
           goto exit;                                        \
        }                                                    \
     } while( 0 )
@@ -201,13 +201,13 @@
  *
  * \param   TEST    The test expression to be tested.
  */
-#define TEST_ASSUME( TEST )                         \
-    do {                                            \
-        if( ! (TEST) )                              \
-        {                                           \
-            test_skip( #TEST, __LINE__, __FILE__ ); \
-            goto exit;                              \
-        }                                           \
+#define TEST_ASSUME( TEST )                                 \
+    do {                                                    \
+        if( ! (TEST) )                                      \
+        {                                                   \
+            mbedtls_test_skip( #TEST, __LINE__, __FILE__ ); \
+            goto exit;                                      \
+        }                                                   \
     } while( 0 )
 
 #if defined(MBEDTLS_CHECK_PARAMS) && !defined(MBEDTLS_PARAM_FAILED_ALT)
@@ -237,7 +237,7 @@
         if( ( ( TEST ) != ( PARAM_ERR_VALUE ) ) ||                      \
             ( mbedtls_test_param_failed_check_expected_call( ) != 0 ) ) \
         {                                                               \
-            test_fail( #TEST, __LINE__, __FILE__ );                     \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__ );             \
             goto exit;                                                  \
         }                                                               \
         mbedtls_test_param_failed_check_expected_call( );               \
@@ -270,7 +270,7 @@
         if( setjmp(  mbedtls_test_param_failed_get_state_buf( ) ) == 0 ) \
         {                                                                \
             TEST;                                                        \
-            test_fail( #TEST, __LINE__, __FILE__ );                      \
+            mbedtls_test_fail( #TEST, __LINE__, __FILE__ );              \
             goto exit;                                                   \
         }                                                                \
         mbedtls_test_param_failed_reset_state( );                        \
@@ -346,24 +346,6 @@
 /*----------------------------------------------------------------------------*/
 /* Global variables */
 
-typedef enum
-{
-    TEST_RESULT_SUCCESS = 0,
-    TEST_RESULT_FAILED,
-    TEST_RESULT_SKIPPED
-} test_result_t;
-
-typedef struct
-{
-    test_result_t result;
-    const char *test;
-    const char *filename;
-    int line_no;
-    unsigned long step;
-}
-test_info_t;
-static test_info_t test_info;
-
 #if defined(MBEDTLS_CHECK_PARAMS)
 jmp_buf jmp_tmp;
 #endif
@@ -386,41 +368,6 @@
 /*----------------------------------------------------------------------------*/
 /* Helper Functions */
 
-/** Set the test step number for failure reports.
- *
- * Call this function to display "step NNN" in addition to the line number
- * and file name if a test fails. Typically the "step number" is the index
- * of a for loop but it can be whatever you want.
- *
- * \param step  The step number to report.
- */
-void test_set_step( unsigned long step )
-{
-    test_info.step = step;
-}
-
-void test_fail( const char *test, int line_no, const char* filename )
-{
-    if( test_info.result == TEST_RESULT_FAILED )
-    {
-        /* We've already recorded the test as having failed. Don't
-         * overwrite any previous information about the failure. */
-        return;
-    }
-    test_info.result = TEST_RESULT_FAILED;
-    test_info.test = test;
-    test_info.line_no = line_no;
-    test_info.filename = filename;
-}
-
-void test_skip( const char *test, int line_no, const char* filename )
-{
-    test_info.result = TEST_RESULT_SKIPPED;
-    test_info.test = test;
-    test_info.line_no = line_no;
-    test_info.filename = filename;
-}
-
 #if defined(MBEDTLS_PSA_CRYPTO_C)
 /** Check that no PSA Crypto key slots are in use.
  *
@@ -435,7 +382,7 @@
         return 0;
     else
     {
-        test_fail( msg, line_no, filename );
+        mbedtls_test_fail( msg, line_no, filename );
         return 1;
     }
 }
diff --git a/tests/suites/main_test.function b/tests/suites/main_test.function
index 97026c6..57395ae 100644
--- a/tests/suites/main_test.function
+++ b/tests/suites/main_test.function
@@ -179,9 +179,9 @@
     {
         /* Unexpected parameter validation error */
         mbedtls_test_param_failed_get_location_record( &location_record );
-        test_fail( location_record.failure_condition,
-                   location_record.line,
-                   location_record.file );
+        mbedtls_test_fail( location_record.failure_condition,
+                           location_record.line,
+                           location_record.file );
     }
 
     mbedtls_test_param_failed_reset_state( );
diff --git a/tests/suites/test_suite_asn1parse.function b/tests/suites/test_suite_asn1parse.function
index 990f343..51cb3ca 100644
--- a/tests/suites/test_suite_asn1parse.function
+++ b/tests/suites/test_suite_asn1parse.function
@@ -130,7 +130,7 @@
     size_t parsed_length;
     int ret;
 
-    test_set_step( buffer_size );
+    mbedtls_test_set_step( buffer_size );
     /* Allocate a new buffer of exactly the length to parse each time.
      * This gives memory sanitizers a chance to catch buffer overreads. */
     if( buffer_size == 0 )
@@ -198,7 +198,7 @@
 
     TEST_ASSERT( content > state->input_start );
     offset = content - state->input_start;
-    test_set_step( offset );
+    mbedtls_test_set_step( offset );
 
     if( *rest == 0 )
         return( RET_TRAVERSE_STOP );
@@ -252,7 +252,7 @@
      */
     for( buffer_size = 1; buffer_size <= input->len + 1; buffer_size++ )
     {
-        test_set_step( buffer_size );
+        mbedtls_test_set_step( buffer_size );
         /* Allocate a new buffer of exactly the length to parse each time.
          * This gives memory sanitizers a chance to catch buffer overreads. */
         ASSERT_ALLOC( buf, buffer_size );
diff --git a/tests/suites/test_suite_asn1write.function b/tests/suites/test_suite_asn1write.function
index 21465c7..8824739 100644
--- a/tests/suites/test_suite_asn1write.function
+++ b/tests/suites/test_suite_asn1write.function
@@ -15,7 +15,7 @@
 
 int generic_write_start_step( generic_write_data_t *data )
 {
-    test_set_step( data->size );
+    mbedtls_test_set_step( data->size );
     ASSERT_ALLOC( data->output, data->size == 0 ? 1 : data->size );
     data->end = data->output + data->size;
     data->p = data->end;
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index d486dd1..a45d7e0 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -537,7 +537,8 @@
         hash_alg = KNOWN_SUPPORTED_HASH_ALG;
         alg ^= PSA_ALG_ANY_HASH ^ hash_alg;
 #else
-        test_fail( "No hash algorithm for hash-and-sign testing", __LINE__, __FILE__ );
+        mbedtls_test_fail( "No hash algorithm for hash-and-sign testing",
+                            __LINE__, __FILE__ );
         return( 1 );
 #endif
     }
@@ -997,7 +998,7 @@
             mbedtls_snprintf( message, sizeof( message ),
                               "No sanity check for public key type=0x%08lx",
                               (unsigned long) type );
-            test_fail( message, __LINE__, __FILE__ );
+            mbedtls_test_fail( message, __LINE__, __FILE__ );
             (void) p;
             (void) end;
             return( 0 );
@@ -1111,8 +1112,8 @@
  * asymmetric, also check \p psa_export_public_key.
  *
  * If the key fails the tests, this function calls the test framework's
- * `test_fail` function and returns false. Otherwise this function returns
- * true. Therefore it should be used as follows:
+ * `mbedtls_test_fail` function and returns false. Otherwise this function
+ * returns true. Therefore it should be used as follows:
  * ```
  * if( ! exercise_key( ... ) ) goto exit;
  * ```
@@ -1158,7 +1159,7 @@
         mbedtls_snprintf( message, sizeof( message ),
                           "No code to exercise alg=0x%08lx",
                           (unsigned long) alg );
-        test_fail( message, __LINE__, __FILE__ );
+        mbedtls_test_fail( message, __LINE__, __FILE__ );
         ok = 0;
     }
 
@@ -2672,7 +2673,7 @@
     /* Compare with corrupted value */
     for( i = 0; i < output_length; i++ )
     {
-        test_set_step( i );
+        mbedtls_test_set_step( i );
         output[i] ^= 1;
         TEST_EQUAL( psa_hash_compare( alg, input->x, input->len,
                                       output, output_length ),
@@ -3147,7 +3148,7 @@
             ( output_size >= expected_mac->len ? PSA_SUCCESS :
               PSA_ERROR_BUFFER_TOO_SMALL );
 
-        test_set_step( output_size );
+        mbedtls_test_set_step( output_size );
         ASSERT_ALLOC( actual_mac, output_size );
 
         /* Calculate the MAC. */
@@ -3233,7 +3234,7 @@
     /* Test changing one byte. */
     for( size_t i = 0; i < expected_mac->len; i++ )
     {
-        test_set_step( i );
+        mbedtls_test_set_step( i );
         perturbed_mac[i] ^= 1;
         PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
         PSA_ASSERT( psa_mac_update( &operation,
diff --git a/tests/suites/test_suite_psa_crypto_se_driver_hal.function b/tests/suites/test_suite_psa_crypto_se_driver_hal.function
index d623221..59bbb6e 100644
--- a/tests/suites/test_suite_psa_crypto_se_driver_hal.function
+++ b/tests/suites/test_suite_psa_crypto_se_driver_hal.function
@@ -45,7 +45,7 @@
     do {                                                    \
        if( ! (TEST) )                                       \
        {                                                    \
-          test_fail( #TEST, __LINE__, __FILE__ );           \
+          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
           return( PSA_ERROR_DETECTED_BY_DRIVER );           \
        }                                                    \
     } while( 0 )
@@ -61,7 +61,7 @@
     do {                                                    \
        if( ! (TEST) )                                       \
        {                                                    \
-          test_fail( #TEST, __LINE__, __FILE__ );           \
+          mbedtls_test_fail( #TEST, __LINE__, __FILE__ );   \
           status = PSA_ERROR_DETECTED_BY_DRIVER;            \
           goto exit;                                        \
        }                                                    \
@@ -72,10 +72,10 @@
  * Run the code \p expr. If this returns \p expected_status,
  * do nothing. If this returns #PSA_ERROR_DETECTED_BY_DRIVER,
  * jump directly to the `exit` label. If this returns any other
- * status, call test_fail() then jump to `exit`.
+ * status, call mbedtls_test_fail() then jump to `exit`.
  *
  * The special case for #PSA_ERROR_DETECTED_BY_DRIVER is because in this
- * case, the test driver code is expected to have called test_fail()
+ * case, the test driver code is expected to have called mbedtls_test_fail()
  * already, so we make sure not to overwrite the failure information.
  */
 #define PSA_ASSERT_VIA_DRIVER( expr, expected_status )                  \
@@ -85,7 +85,7 @@
             goto exit;                                                  \
         if( PSA_ASSERT_VIA_DRIVER_status != ( expected_status ) )       \
         {                                                               \
-            test_fail( #expr, __LINE__, __FILE__ );                     \
+            mbedtls_test_fail( #expr, __LINE__, __FILE__ );                     \
             goto exit;                                                  \
         }                                                               \
     } while( 0 )
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index f377ffa..568e66b 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -3609,7 +3609,7 @@
      */
     for( i = block_size; i < buflen; i++ )
     {
-        test_set_step( i );
+        mbedtls_test_set_step( i );
 
         /* Restore correct pre-encryption record */
         rec = rec_save;
@@ -3646,7 +3646,7 @@
      */
     for( i = padlen; i <= pad_max_len; i++ )
     {
-        test_set_step( i );
+        mbedtls_test_set_step( i );
 
         /* Restore correct pre-encryption record */
         rec = rec_save;
@@ -4466,7 +4466,7 @@
      */
     for( max_in_len = 0; max_in_len <= 255 + block_size; max_in_len++ )
     {
-        test_set_step( max_in_len * 10000 );
+        mbedtls_test_set_step( max_in_len * 10000 );
 
         /* Use allocated in buffer to catch overreads */
         ASSERT_ALLOC( data, max_in_len );
@@ -4474,7 +4474,7 @@
         min_in_len = max_in_len > 255 ? max_in_len - 255 : 0;
         for( in_len = min_in_len; in_len <= max_in_len; in_len++ )
         {
-            test_set_step( max_in_len * 10000 + in_len );
+            mbedtls_test_set_step( max_in_len * 10000 + in_len );
 
             /* Set up dummy data and add_data */
             rec_num++;
@@ -4531,7 +4531,7 @@
 
     for( secret = offset_min; secret <= (size_t) offset_max; secret++ )
     {
-        test_set_step( (int) secret );
+        mbedtls_test_set_step( (int) secret );
 
         TEST_CF_SECRET( &secret, sizeof( secret ) );
         mbedtls_ssl_cf_memcpy_offset( dst, src, secret,