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-rw-r--r--src/tests/test_aead.cpp4
-rw-r--r--src/tests/test_modes.cpp4
2 files changed, 8 insertions, 0 deletions
diff --git a/src/tests/test_aead.cpp b/src/tests/test_aead.cpp
index efd59f6a8..13d6ee320 100644
--- a/src/tests/test_aead.cpp
+++ b/src/tests/test_aead.cpp
@@ -347,6 +347,10 @@ class AEAD_Tests final : public Text_Based_Test
result.test_eq("same provider", enc_provider, dec_provider);
+ // FFI currently requires this, so assure it is true for all modes
+ result.test_gte("enc buffer sizes ok", enc->update_granularity(), enc->minimum_final_size());
+ result.test_gte("dec buffer sizes ok", dec->update_granularity(), dec->minimum_final_size());
+
// test enc
result.merge(test_enc(key, nonce, input, expected, ad, algo));
diff --git a/src/tests/test_modes.cpp b/src/tests/test_modes.cpp
index 9ee97caed..7498f1390 100644
--- a/src/tests/test_modes.cpp
+++ b/src/tests/test_modes.cpp
@@ -74,6 +74,10 @@ class Cipher_Mode_Tests final : public Text_Based_Test
result.test_eq("output_length", dec->output_length(expected.size()), input.size());
}
+ // FFI currently requires this, so assure it is true for all modes
+ result.test_gte("enc buffer sizes ok", enc->update_granularity(), enc->minimum_final_size());
+ result.test_gte("dec buffer sizes ok", dec->update_granularity(), dec->minimum_final_size());
+
// Test that disallowed nonce sizes result in an exception
const size_t large_nonce_size = 65000;
result.test_eq("Large nonce not allowed", enc->valid_nonce_length(large_nonce_size), false);