Only print FFI exceptions to stdout if an env var is set

So debugging is possible but default is silent.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/tests/test_ffi.cpp b/src/tests/test_ffi.cpp
index de80f3e3b..8f3639ad4 100644
--- a/src/tests/test_ffi.cpp
+++ b/src/tests/test_ffi.cpp
@@ -868,6 +868,9 @@ class FFI_Unit_Tests final : public Test
 
             TEST_FFI_OK(botan_block_cipher_clear, (cipher));
 
+            TEST_FFI_RC(BOTAN_FFI_ERROR_KEY_NOT_SET, botan_block_cipher_encrypt_blocks, (cipher, nullptr, nullptr, 0));
+            TEST_FFI_RC(BOTAN_FFI_ERROR_KEY_NOT_SET, botan_block_cipher_decrypt_blocks, (cipher, nullptr, nullptr, 0));
+
             TEST_FFI_RC(16, botan_block_cipher_block_size, (cipher));
 
             size_t min_keylen = 0, max_keylen = 0, mod_keylen = 0;