Don't treat missing ciphers, hashes, etc as test failures

Just print an error message and return. Reduces false fails with
smaller builds

6 files changed, 18 insertions, 9 deletions

diff --git a/src/tests/test_block.cpp b/src/tests/test_block.cpp
index 32e175899..b688ec84e 100644
--- a/src/tests/test_block.cpp
+++ b/src/tests/test_block.cpp
@@ -28,7 +28,10 @@ size_t block_test(const std::string& algo,
    size_t fails = 0;
 
    if(providers.empty())
-      throw std::runtime_error("Unknown block cipher " + algo);
+      {
+      std::cout << "Unknown block cipher " + algo + " skipping test\n";
+      return 0;
+      }
 
    for(auto provider: providers)
       {
diff --git a/src/tests/test_hash.cpp b/src/tests/test_hash.cpp
index d37a9dc14..42ffcc11a 100644
--- a/src/tests/test_hash.cpp
+++ b/src/tests/test_hash.cpp
@@ -26,7 +26,7 @@ size_t hash_test(const std::string& algo,
    if(providers.empty())
       {
       std::cout << "Unknown hash '" << algo << "'" << std::endl;
-      ++fails;
+      return 0;
       }
 
    for(auto provider: providers)
diff --git a/src/tests/test_mac.cpp b/src/tests/test_mac.cpp
index 4009a6c4d..e161e5921 100644
--- a/src/tests/test_mac.cpp
+++ b/src/tests/test_mac.cpp
@@ -28,7 +28,7 @@ size_t mac_test(const std::string& algo,
    if(providers.empty())
       {
       std::cout << "Unknown algo " << algo << std::endl;
-      ++fails;
+      return 0;
       }
 
    for(auto provider: providers)
diff --git a/src/tests/test_modes.cpp b/src/tests/test_modes.cpp
index 09e0be8ba..81a15445e 100644
--- a/src/tests/test_modes.cpp
+++ b/src/tests/test_modes.cpp
@@ -28,20 +28,20 @@ secure_vector<byte> run_mode(const std::string& algo,
                              const secure_vector<byte>& key)
    {
 #if 0
-   std::unique_ptr<Cipher_Mode> cipher(get_cipher(algo, dir));
+   std::unique_ptr<Cipher_Mode> cipher(get_cipher_mode(algo, dir));
 
    cipher->set_key(key);
    cipher->start(nonce);
 
    secure_vector<byte> ct = pt;
    cipher->finish(ct);
-#endif
-
+#else
    Pipe pipe(get_cipher(algo, SymmetricKey(key), InitializationVector(nonce), dir));
 
    pipe.process_msg(pt);
 
    return pipe.read_all();
+#endif
    }
 
 size_t mode_test(const std::string& algo,
diff --git a/src/tests/test_rng.cpp b/src/tests/test_rng.cpp
index 7cbd50fa0..2eb8328ee 100644
--- a/src/tests/test_rng.cpp
+++ b/src/tests/test_rng.cpp
@@ -67,7 +67,10 @@ size_t x931_test(const std::string& algo,
    std::unique_ptr<RandomNumberGenerator> rng(get_rng(algo, ikm));
 
    if(!rng)
-      throw std::runtime_error("Unknown RNG " + algo);
+      {
+      std::cout << "Unknown RNG " + algo + " skipping test\n";
+      return 0;
+      }
 
    const std::string got = hex_encode(rng->random_vec(L));
 
@@ -87,7 +90,10 @@ size_t hmac_drbg_test(std::map<std::string, std::string> m)
 
    std::unique_ptr<RandomNumberGenerator> rng(get_rng(algo, ikm));
    if(!rng)
-      throw std::runtime_error("Unknown RNG " + algo);
+      {
+      std::cout << "Unknown RNG " + algo + " skipping test\n";
+      return 0;
+      }
 
    rng->reseed(0); // force initialization
 
diff --git a/src/tests/test_stream.cpp b/src/tests/test_stream.cpp
index 046c199ec..d91d28d9b 100644
--- a/src/tests/test_stream.cpp
+++ b/src/tests/test_stream.cpp
@@ -34,7 +34,7 @@ size_t stream_test(const std::string& algo,
    if(providers.empty())
       {
       std::cout << "Unknown stream cipher " << algo << std::endl;
-      ++fails;
+      return 0;
       }
 
    for(auto provider: providers)