1 files changed, 110 insertions, 0 deletions
diff --git a/library/cpp/packers/ut/packers_ut.cpp b/library/cpp/packers/ut/packers_ut.cpp
new file mode 100644
index 0000000000..18ce2150d1
--- /dev/null
+++ b/library/cpp/packers/ut/packers_ut.cpp
@@ -0,0 +1,110 @@
+#include <library/cpp/testing/unittest/registar.h>
+
+#include <util/stream/output.h>
+#include <utility>
+
+#include <util/charset/wide.h>
+#include <util/generic/algorithm.h>
+#include <util/generic/buffer.h>
+#include <util/generic/map.h>
+#include <util/generic/vector.h>
+#include <util/generic/ptr.h>
+#include <util/generic/ylimits.h>
+
+#include <util/folder/dirut.h>
+
+#include <util/random/random.h>
+
+#include <util/string/hex.h>
+
+#include "packers.h"
+
+#include <array>
+#include <iterator>
+
+class TPackersTest: public TTestBase {
+private:
+    UNIT_TEST_SUITE(TPackersTest);
+    UNIT_TEST(TestPackers);
+    UNIT_TEST_SUITE_END();
+
+    template <class TData, class TPacker>
+    void TestPacker(const TData& data);
+
+    template <class TData, class TPacker>
+    void TestPacker(const TData* test, size_t size);
+
+public:
+    void TestPackers();
+};
+
+UNIT_TEST_SUITE_REGISTRATION(TPackersTest);
+
+template <class TData, class TPacker>
+void TPackersTest::TestPacker(const TData& data) {
+    size_t len = TPacker().MeasureLeaf(data);
+    size_t bufLen = len * 3;
+
+    TArrayHolder<char> buf(new char[bufLen]);
+    memset(buf.Get(), -1, bufLen);
+
+    TPacker().PackLeaf(buf.Get(), data, len);
+
+    UNIT_ASSERT(TPacker().SkipLeaf(buf.Get()) == len);
+
+    TData dataTmp;
+    TPacker().UnpackLeaf(buf.Get(), dataTmp);
+    UNIT_ASSERT(data == dataTmp);
+}
+
+template <class TData, class TPacker>
+void TPackersTest::TestPacker(const TData* test, size_t size) {
+    for (size_t i = 0; i < size; ++i) {
+        TestPacker<TData, TPacker>(test[i]);
+    }
+}
+
+void TPackersTest::TestPackers() {
+    {
+        const TString test[] = {"",
+                                "a", "b", "c", "d",
+                                "aa", "ab", "ac", "ad",
+                                "aaa", "aab", "aac", "aad",
+                                "aba", "abb", "abc", "abd",
+                                "asdfjjmk.gjilsjgilsjilgjildsajgfilsjdfilgjm ldsa8oq43u 583uq4905 -q435 jiores u893q 5oiju fd-KE 89536 9Q2URE   12AI894T3 89 Q*(re43"};
+
+        TestPacker<TString, NPackers::TPacker<TString>>(test, Y_ARRAY_SIZE(test));
+
+        for (size_t i = 0; i != Y_ARRAY_SIZE(test); ++i) {
+            TestPacker<TUtf16String, NPackers::TPacker<TUtf16String>>(UTF8ToWide(test[i]));
+        }
+    }
+    {
+        const ui64 test[] = {
+            0, 1, 2, 3, 4, 5, 6, 76, 100000, Max<ui64>()};
+
+        TestPacker<ui64, NPackers::TPacker<ui64>>(test, Y_ARRAY_SIZE(test));
+    }
+    {
+        const int test[] = {
+            0, 1, 2, 3, 4, 5, 6, 76, 100000, -1, -2, -3, -4, -5, -6, -76, -10000, Min<int>(), Max<int>()};
+
+        TestPacker<int, NPackers::TPacker<int>>(test, Y_ARRAY_SIZE(test));
+    }
+    {
+        const float test[] = {
+            2.f, 3.f, 4.f, 0.f, -0.f, 1.f, -1.f, 1.1f, -1.1f,
+            std::numeric_limits<float>::min(), -std::numeric_limits<float>::min(),
+            std::numeric_limits<float>::max(), -std::numeric_limits<float>::max()};
+
+        TestPacker<float, NPackers::TFloatPacker>(test, Y_ARRAY_SIZE(test));
+    }
+    {
+        const double test[] = {
+            0., -0., 1., -1., 1.1, -1.1,
+            std::numeric_limits<double>::min(), -std::numeric_limits<double>::min(),
+            std::numeric_limits<double>::max(), -std::numeric_limits<double>::max()};
+
+        TestPacker<double, NPackers::TDoublePacker>(test, Y_ARRAY_SIZE(test));
+    }
+}