diff options
Diffstat (limited to 'toolsrc/src/vcpkg-test/uint128.cpp')
| -rw-r--r-- | toolsrc/src/vcpkg-test/uint128.cpp | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/toolsrc/src/vcpkg-test/uint128.cpp b/toolsrc/src/vcpkg-test/uint128.cpp deleted file mode 100644 index a13b25e4f..000000000 --- a/toolsrc/src/vcpkg-test/uint128.cpp +++ /dev/null @@ -1,68 +0,0 @@ -#include <catch2/catch.hpp> - -#include <vcpkg/base/uint128.h> - -TEST_CASE ("uint128 constructor and assign", "[uint128]") -{ - vcpkg::UInt128 x = 120; - REQUIRE(x.bottom_64_bits() == 120); - REQUIRE(x.top_64_bits() == 0); - - x = 3201; - REQUIRE(x.bottom_64_bits() == 3201); - REQUIRE(x.top_64_bits() == 0); - - x = 0xFFFF'FFFF'FFFF'FFFF; - REQUIRE(x.bottom_64_bits() == 0xFFFF'FFFF'FFFF'FFFF); - REQUIRE(x.top_64_bits() == 0); -} - -TEST_CASE ("uint128 add-assign", "[uint128]") -{ - vcpkg::UInt128 x = 0xFFFF'FFFF'FFFF'FFFF; - x += 1; - REQUIRE(x.bottom_64_bits() == 0); - REQUIRE(x.top_64_bits() == 1); -} - -TEST_CASE ("uint128 shl-assign", "[uint128]") -{ - vcpkg::UInt128 x = 0xFFFF'FFFF'FFFF'FFFF; - x <<= 32; - REQUIRE(x.bottom_64_bits() == 0xFFFF'FFFF'0000'0000); - REQUIRE(x.top_64_bits() == 0x0000'0000'FFFF'FFFF); - - x <<= 60; - REQUIRE(x.bottom_64_bits() == 0); - REQUIRE(x.top_64_bits() == 0xFFFF'FFFF'F000'0000); - - x = 1; - x <<= 96; - REQUIRE(x.bottom_64_bits() == 0); - REQUIRE(x.top_64_bits() == (uint64_t(1) << 32)); -} - -TEST_CASE ("uint128 shr-assign", "[uint128]") -{ - vcpkg::UInt128 x = 0xFFFF'FFFF'FFFF'FFFF; - x <<= 64; - REQUIRE(x.bottom_64_bits() == 0x0000'0000'0000'0000); - REQUIRE(x.top_64_bits() == 0xFFFF'FFFF'FFFF'FFFF); - - x >>= 32; - REQUIRE(x.bottom_64_bits() == 0xFFFF'FFFF'0000'0000); - REQUIRE(x.top_64_bits() == 0x0000'0000'FFFF'FFFF); - - x >>= 60; - REQUIRE(x.bottom_64_bits() == 0x0000'000F'FFFF'FFFF); - REQUIRE(x.top_64_bits() == 0x0000'0000'0000'0000); - - x = 0x8000'0000'0000'0000; - x <<= 64; - REQUIRE(x.bottom_64_bits() == 0); - REQUIRE(x.top_64_bits() == 0x8000'0000'0000'0000); - - x >>= 96; - REQUIRE(x.bottom_64_bits() == (uint64_t(1) << 31)); - REQUIRE(x.top_64_bits() == 0); -} |
