diff options
| author | Devtools Arcadia <arcadia-devtools@yandex-team.ru> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /util/digest/fnv_ut.cpp | |
| download | ydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'util/digest/fnv_ut.cpp')
| -rw-r--r-- | util/digest/fnv_ut.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/util/digest/fnv_ut.cpp b/util/digest/fnv_ut.cpp new file mode 100644 index 0000000000..ce56642b3e --- /dev/null +++ b/util/digest/fnv_ut.cpp @@ -0,0 +1,23 @@ +#include "fnv.h" + +#include <library/cpp/testing/unittest/registar.h> + +Y_UNIT_TEST_SUITE(TFnvTest) { + Y_UNIT_TEST(TestFnv32) { + const auto h32 = ULL(2849763999); + UNIT_ASSERT_EQUAL(FnvHash<ui32>("1234567", 7), h32); + UNIT_ASSERT_EQUAL(FnvHash<ui32>(TStringBuf("1234567")), h32); + + UNIT_ASSERT_EQUAL(FnvHash<ui32>(nullptr, 0), FNV32INIT); + UNIT_ASSERT_EQUAL(FnvHash<ui32>(TStringBuf()), FNV32INIT); + } + + Y_UNIT_TEST(TestFnv64) { + const auto h64 = ULL(2449551094593701855); + UNIT_ASSERT_EQUAL(FnvHash<ui64>("1234567", 7), h64); + UNIT_ASSERT_EQUAL(FnvHash<ui64>(TStringBuf("1234567")), h64); + + UNIT_ASSERT_EQUAL(FnvHash<ui64>(nullptr, 0), FNV64INIT); + UNIT_ASSERT_EQUAL(FnvHash<ui64>(TStringBuf()), FNV64INIT); + } +}; |