1 files changed, 147 insertions, 0 deletions
diff --git a/library/cpp/string_utils/secret_string/ut/secret_string_ut.cpp b/library/cpp/string_utils/secret_string/ut/secret_string_ut.cpp
new file mode 100644
index 0000000000..681b75368f
--- /dev/null
+++ b/library/cpp/string_utils/secret_string/ut/secret_string_ut.cpp
@@ -0,0 +1,147 @@
+#include <library/cpp/string_utils/secret_string/secret_string.h>
+
+#include <library/cpp/testing/unittest/registar.h>
+
+using namespace NSecretString;
+
+Y_UNIT_TEST_SUITE(SecretTest) {
+    Y_UNIT_TEST(Common) {
+        TSecretString s;
+        UNIT_ASSERT_VALUES_EQUAL("", s.Value());
+        UNIT_ASSERT_VALUES_EQUAL("", (TStringBuf)s);
+
+        TSecretString s2("qwerty");
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", (TStringBuf)s2);
+    }
+
+    Y_UNIT_TEST(CopyCtor1) {
+        TSecretString s1("qwerty");
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+
+        {
+            TSecretString s2(s1);
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+    }
+
+    Y_UNIT_TEST(CopyCtor2) {
+        auto s1 = MakeHolder<TSecretString>("qwerty");
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+
+        TSecretString s2(*s1);
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        s1.Reset();
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+    }
+
+    Y_UNIT_TEST(MoveCtor1) {
+        TSecretString s1("qwerty");
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+
+        {
+            TSecretString s2(std::move(s1));
+            UNIT_ASSERT_VALUES_EQUAL("", s1.Value());
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL("", s1.Value());
+    }
+
+    Y_UNIT_TEST(MoveCtor2) {
+        auto s1 = MakeHolder<TSecretString>("qwerty");
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+
+        TSecretString s2(std::move(*s1));
+        UNIT_ASSERT_VALUES_EQUAL("", s1->Value());
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        s1.Reset();
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+    }
+
+    Y_UNIT_TEST(CopyAssignment1) {
+        TSecretString s1("qwerty");
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+
+        {
+            TSecretString s2;
+            UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+
+            s2 = s1;
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+    }
+
+    Y_UNIT_TEST(CopyAssignment2) {
+        auto s1 = MakeHolder<TSecretString>("qwerty");
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+
+        TSecretString s2;
+        UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+
+        s2 = *s1;
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        s1.Reset();
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        TSecretString s3;
+        s2 = s3;
+        UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+    }
+
+    Y_UNIT_TEST(MoveAssignment1) {
+        TSecretString s1("qwerty");
+
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1.Value());
+
+        {
+            TSecretString s2;
+            UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+
+            s2 = std::move(s1);
+            UNIT_ASSERT_VALUES_EQUAL("", s1.Value());
+            UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL("", s1.Value());
+    }
+
+    Y_UNIT_TEST(MoveAssignment2) {
+        auto s1 = MakeHolder<TSecretString>("qwerty");
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s1->Value());
+
+        TSecretString s2;
+        UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+
+        s2 = std::move(*s1);
+        UNIT_ASSERT_VALUES_EQUAL("", s1->Value());
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        s1.Reset();
+        UNIT_ASSERT_VALUES_EQUAL("qwerty", s2.Value());
+
+        TSecretString s3;
+        s2 = std::move(s3);
+        UNIT_ASSERT_VALUES_EQUAL("", s2.Value());
+    }
+
+    Y_UNIT_TEST(ZeroTerminated) {
+        TSecretString s("qwerty");
+
+        UNIT_ASSERT_VALUES_EQUAL(s.Value().size(), strlen(s.Value().data()));
+    }
+}