commit f56da14408868744d1376f130aa0c7097b415423
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 14:00:39 2019 +0000
tree 74812b7cd4d1d4af5a9242f85b9c66ddeefdab40
parent a277d4cc82d91b6b0b54131657e6568f52dd9995

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 04dca0f..aa3c332 100644
--- a/tests/suites/test_suite_mpi.function
+++ b/tests/suites/test_suite_mpi.function
@@ -81,6 +81,8 @@
 
     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 )
     {
@@ -88,6 +90,7 @@
         if( result_write == 0 )
         {
             TEST_ASSERT( strcasecmp( str, input_A ) == 0 );
+            TEST_ASSERT( str[len] == '!' );
         }
     }