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-rw-r--r--src/tests/common/bit_utils.cpp23
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diff --git a/src/tests/common/bit_utils.cpp b/src/tests/common/bit_utils.cpp
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1// Copyright 2017 Citra Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#include <catch2/catch.hpp>
6#include <math.h>
7#include "common/bit_util.h"
8
9namespace Common {
10
11TEST_CASE("BitUtils::CountTrailingZeroes", "[common]") {
12 REQUIRE(Common::CountTrailingZeroes32(0) == 32);
13 REQUIRE(Common::CountTrailingZeroes64(0) == 64);
14 REQUIRE(Common::CountTrailingZeroes32(9) == 0);
15 REQUIRE(Common::CountTrailingZeroes32(8) == 3);
16 REQUIRE(Common::CountTrailingZeroes32(0x801000) == 12);
17 REQUIRE(Common::CountTrailingZeroes64(9) == 0);
18 REQUIRE(Common::CountTrailingZeroes64(8) == 3);
19 REQUIRE(Common::CountTrailingZeroes64(0x801000) == 12);
20 REQUIRE(Common::CountTrailingZeroes64(0x801000000000UL) == 36);
21}
22
23} // namespace Common