commit 04dadb73fdbf9556b3cd3f72524d801bd91aa9cc
author Janos Follath <janos.follath@arm.com> Wed Mar 06 12:29:37 2019 +0000
committer Janos Follath <janos.follath@arm.com> Wed Mar 06 12:29:37 2019 +0000
tree ca5f284bfb52776280db7c0b25a1d6197bf57d5a
parent 23cfea01e8a38878bc3f6d273e3588ce35819e4b

Add non-regression test for buffer overflow

tests/suites/test_suite_mpi.function

diff --git a/tests/suites/test_suite_mpi.function b/tests/suites/test_suite_mpi.function
index d1fa5a4..f982385 100644
--- a/tests/suites/test_suite_mpi.function
+++ b/tests/suites/test_suite_mpi.function
@@ -294,6 +294,8 @@
 
     mbedtls_mpi_init( &X );
 
+    memset( str, '!', sizeof( str ) );
+
     TEST_ASSERT( mbedtls_mpi_read_string( &X, radix_X, input_X ) == result_read );
     if( result_read == 0 )
     {
@@ -301,6 +303,7 @@
         if( result_write == 0 )
         {
             TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
+            TEST_ASSERT( str[len] == '!' );
         }
     }