--- old/test/native/logging/test_logStream.cpp	2017-07-19 17:21:53.891866600 +0200
+++ new/test/native/logging/test_logStream.cpp	2017-07-19 17:21:53.020544200 +0200
@@ -78,7 +78,7 @@
       const int to_write = MIN2(interval, max_line_len - written);
       ls.write(test_string, interval);
       written += interval;
-      const char* const line_buffer = ls._current_line.ptr();
+      const char* const line_buffer = ls._current_line.buffer();
       for (int i = 0; i < written; i++) {
         ASSERT_TRUE(line_buffer[i] == 'A');
       }
@@ -95,7 +95,7 @@
   for (size_t i = 0; i < (1*M + 512); i ++) {
     ls.print_raw("A");
   }
-  const char* const line_buffer = ls._current_line.ptr();
+  const char* const line_buffer = ls._current_line.buffer();
   ASSERT_TRUE(strlen(line_buffer) == 1*M - 1);
   // reset to prevent assert for unflushed content
   ls._current_line.reset();