intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 92 insertions, 0 deletions

diff --git a/library/cpp/deprecated/accessors/accessors_ut.cpp b/library/cpp/deprecated/accessors/accessors_ut.cpp
new file mode 100644
index 0000000000..a9bdc9fcc4
--- /dev/null
+++ b/library/cpp/deprecated/accessors/accessors_ut.cpp
@@ -0,0 +1,92 @@
+#include "accessors.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+#include <util/generic/buffer.h>
+#include <util/generic/vector.h>
+
+#include <array>
+
+class TAccessorsTest: public TTestBase {
+    UNIT_TEST_SUITE(TAccessorsTest);
+    UNIT_TEST(TestAccessors);
+    UNIT_TEST_SUITE_END();
+
+private:
+    template <typename T>
+    void TestRead(const T& t, const char* comm) {
+        const char* beg = (const char*)NAccessors::Begin(t);
+        const char* end = (const char*)NAccessors::End(t);
+        long sz = NAccessors::Size(t) * sizeof(typename TMemoryTraits<T>::TElementType);
+
+        UNIT_ASSERT_VALUES_EQUAL_C(end - beg, sz, comm);
+    }
+
+    template <typename T>
+    void TestWrite(const char* comm) {
+        typename TMemoryTraits<T>::TElementType val[4] = {'t', 'e', 's', 't'};
+        T t;
+        NAccessors::Init(t);
+        NAccessors::Reserve(t, 6);
+
+        size_t sz = NAccessors::Size(t);
+        UNIT_ASSERT_VALUES_EQUAL_C(0u, sz, comm);
+
+        NAccessors::Append(t, 'a');
+        sz = NAccessors::Size(t);
+        UNIT_ASSERT_VALUES_EQUAL_C(1u, sz, comm);
+
+        NAccessors::Append(t, val, val + 4);
+        sz = NAccessors::Size(t);
+        UNIT_ASSERT_VALUES_EQUAL_C(5u, sz, comm);
+
+        NAccessors::Clear(t);
+
+        sz = NAccessors::Size(t);
+        UNIT_ASSERT_VALUES_EQUAL_C(0u, sz, comm);
+    }
+
+    void TestAccessors() {
+        TestRead('a', "char");
+        TestRead(1, "int");
+
+        int t[4] = {0, 1, 2, 3};
+
+        TestRead(t, "int[4]");
+
+        TStringBuf sbuf = "test";
+
+        TestRead(sbuf, "TStringBuf");
+
+        TUtf16String wtr;
+        wtr.resize(10, 1024);
+
+        TestRead(wtr, "TUtf16String");
+
+        TBuffer buf;
+        buf.Resize(30);
+
+        TestRead(buf, "TBuffer");
+
+        TVector<ui64> vec(10, 100);
+
+        TestRead(vec, "TVector<ui64>");
+
+        TestWrite<TString>("TString");
+        TestWrite<TVector<char>>("TVector<char>");
+        TestWrite<TBuffer>("TBuffer");
+        TestWrite<TVector<ui64>>("TVector<ui64>");
+        TestWrite<TUtf16String>("TUtf16String");
+
+        std::array<TString, 10> sarr;
+        NAccessors::Init(sarr);
+        NAccessors::Clear(sarr);
+
+        std::array<char, 10> carr;
+        NAccessors::Init(carr);
+        NAccessors::Clear(carr);
+        TestRead(carr, "std::array<char, 10>");
+    }
+};
+
+UNIT_TEST_SUITE_REGISTRATION(TAccessorsTest)