move instead of copy

4 files changed, 12 insertions, 12 deletions

diff --git a/src/tests/test_compression.cpp b/src/tests/test_compression.cpp
index bd2a6386b..709013d75 100644
--- a/src/tests/test_compression.cpp
+++ b/src/tests/test_compression.cpp
@@ -108,11 +108,11 @@ class Compression_Tests final : public Test
                result.test_lt("Zeros compresses much better than text", c1_z / 8, c1_t);
                result.test_lt("Text compresses much better than random", c1_t / 2, c1_r);
 
-               results.push_back(result);
+               results.emplace_back(result);
                }
             catch(std::exception& e)
                {
-               results.push_back(Test::Result::Failure("testing " + algo, e.what()));
+               results.emplace_back(Test::Result::Failure("testing " + algo, e.what()));
                }
             }
 
@@ -206,11 +206,11 @@ class CompressionCreate_Tests final : public Test
                   }
                result.test_ne("Not the same name after create_or_throw", c2->name(), d2->name());
 
-               results.push_back(result);
+               results.emplace_back(result);
                }
             catch(std::exception& e)
                {
-               results.push_back(Test::Result::Failure("testing " + algo, e.what()));
+               results.emplace_back(Test::Result::Failure("testing " + algo, e.what()));
                }
             }
 
@@ -222,7 +222,7 @@ class CompressionCreate_Tests final : public Test
             result.test_throws("lookup error",
                                "Unavailable Decompression bogocompress",
                                [&]() { Botan::Decompression_Algorithm::create_or_throw("bogocompress"); });
-            results.push_back(result);
+            results.emplace_back(result);
             }
 
          return results;
diff --git a/src/tests/test_ecies.cpp b/src/tests/test_ecies.cpp
index 3648450af..5c95e9a0c 100644
--- a/src/tests/test_ecies.cpp
+++ b/src/tests/test_ecies.cpp
@@ -425,11 +425,11 @@ class ECIES_Unit_Tests final : public Test
             {
             try
                {
-               results.push_back(fns[ i ]());
+               results.emplace_back(fns[ i ]());
                }
             catch(std::exception& e)
                {
-               results.push_back(Test::Result::Failure("ECIES unit tests " + std::to_string(i), e.what()));
+               results.emplace_back(Test::Result::Failure("ECIES unit tests " + std::to_string(i), e.what()));
                }
             }
 
diff --git a/src/tests/test_name_constraint.cpp b/src/tests/test_name_constraint.cpp
index f0abda710..5d05fba0c 100644
--- a/src/tests/test_name_constraint.cpp
+++ b/src/tests/test_name_constraint.cpp
@@ -81,7 +81,7 @@ class Name_Constraint_Tests final : public Test
                }
 
             result.test_eq("validation result", path_result.result_string(), std::get<3>(t));
-            results.push_back(result);
+            results.emplace_back(result);
             }
 
          return results;
diff --git a/src/tests/test_oid.cpp b/src/tests/test_oid.cpp
index 3431f6f31..131966c2a 100644
--- a/src/tests/test_oid.cpp
+++ b/src/tests/test_oid.cpp
@@ -88,11 +88,11 @@ class OID_Tests final : public Test
             {
             try
                {
-               results.push_back(fns[ i ]());
+               results.emplace_back(fns[ i ]());
                }
-            catch(std::exception& e)
+            catch(const std::exception& e)
                {
-               results.push_back(Test::Result::Failure("OID tests " + std::to_string(i), e.what()));
+               results.emplace_back(Test::Result::Failure("OID tests " + std::to_string(i), e.what()));
                }
             }
 
@@ -106,4 +106,4 @@ BOTAN_REGISTER_TEST("oid", OID_Tests);
 
 }
 
-}
\ No newline at end of file
+}