diff options
Diffstat (limited to '3rdparty/bx/tests/uint32_test.cpp')
-rw-r--r-- | 3rdparty/bx/tests/uint32_test.cpp | 87 |
1 files changed, 74 insertions, 13 deletions
diff --git a/3rdparty/bx/tests/uint32_test.cpp b/3rdparty/bx/tests/uint32_test.cpp index bb7e0dccacd..572bcdf4880 100644 --- a/3rdparty/bx/tests/uint32_test.cpp +++ b/3rdparty/bx/tests/uint32_test.cpp @@ -1,6 +1,6 @@ /* - * Copyright 2010-2018 Branimir Karadzic. All rights reserved. - * License: https://github.com/bkaradzic/bx#license-bsd-2-clause + * Copyright 2010-2022 Branimir Karadzic. All rights reserved. + * License: https://github.com/bkaradzic/bx/blob/master/LICENSE */ #include "test.h" @@ -14,28 +14,57 @@ TEST_CASE("StrideAlign") REQUIRE(12 == bx::strideAlign(ii+1, 12) ); } - REQUIRE(0 == bx::strideAlign16(0, 12) ); + REQUIRE(0 == bx::strideAlign<16>(0, 12) ); for (uint32_t ii = 0; ii < 12; ++ii) { - REQUIRE(48 == bx::strideAlign16(ii+1, 12) ); + REQUIRE(48 == bx::strideAlign<16>(ii+1, 12) ); } + + uint32_t offset = 11; + offset = bx::strideAlign(offset, 32); + REQUIRE(offset == 32); + + offset = bx::strideAlign(offset, 24); + REQUIRE(offset == 48); } TEST_CASE("uint32_cnt") { - REQUIRE( 0 == bx::uint32_cnttz(UINT32_C(1) ) ); - - REQUIRE(31 == bx::uint32_cntlz(UINT32_C(1) ) ); - - REQUIRE( 0 == bx::uint64_cnttz(UINT64_C(1) ) ); - - REQUIRE(63 == bx::uint64_cntlz(UINT64_C(1) ) ); - + REQUIRE( 0 == bx::uint32_cnttz<uint8_t >(1) ); + REQUIRE( 7 == bx::uint32_cnttz<uint8_t >(1<<7) ); + REQUIRE( 8 == bx::uint32_cnttz<uint8_t >(0) ); + REQUIRE( 1 == bx::uint32_cnttz<uint8_t >(0x3e) ); + REQUIRE( 0 == bx::uint32_cnttz<uint16_t>(1) ); + REQUIRE(15 == bx::uint32_cnttz<uint16_t>(1<<15) ); + REQUIRE(16 == bx::uint32_cnttz<uint16_t>(0) ); + REQUIRE( 0 == bx::uint32_cnttz<uint32_t>(1) ); + REQUIRE(32 == bx::uint32_cnttz<uint32_t>(0) ); + REQUIRE(31 == bx::uint32_cnttz<uint32_t>(1u<<31) ); + REQUIRE( 0 == bx::uint32_cnttz<uint64_t>(1) ); + REQUIRE(64 == bx::uint32_cnttz<uint64_t>(0) ); + + REQUIRE( 7 == bx::uint32_cntlz<uint8_t >(1) ); + REQUIRE( 8 == bx::uint32_cntlz<uint8_t >(0) ); + REQUIRE( 2 == bx::uint32_cntlz<uint8_t >(0x3e) ); + REQUIRE(15 == bx::uint32_cntlz<uint16_t>(1) ); + REQUIRE(16 == bx::uint32_cntlz<uint16_t>(0) ); + REQUIRE(31 == bx::uint32_cntlz<uint32_t>(1) ); + REQUIRE(32 == bx::uint32_cntlz<uint32_t>(0) ); + REQUIRE(63 == bx::uint32_cntlz<uint64_t>(1) ); + REQUIRE(64 == bx::uint32_cntlz<uint64_t>(0) ); + + REQUIRE( 0 == bx::uint32_cntbits(0) ); REQUIRE( 1 == bx::uint32_cntbits(1) ); - REQUIRE(16 == bx::uint32_cntbits(UINT16_MAX) ); + REQUIRE( 4 == bx::uint32_cntbits<uint8_t>(0x55) ); + REQUIRE( 8 == bx::uint32_cntbits<uint16_t>(0x5555) ); + REQUIRE(16 == bx::uint32_cntbits<uint32_t>(0x55555555) ); + REQUIRE(32 == bx::uint32_cntbits<uint64_t>(0x5555555555555555) ); + REQUIRE( 8 == bx::uint32_cntbits(UINT8_MAX) ); + REQUIRE(16 == bx::uint32_cntbits(UINT16_MAX) ); REQUIRE(32 == bx::uint32_cntbits(UINT32_MAX) ); + REQUIRE(64 == bx::uint32_cntbits(UINT64_MAX) ); } TEST_CASE("uint32_part") @@ -88,3 +117,35 @@ TEST_CASE("uint64_roX", "") REQUIRE(bx::uint64_rol(0x8000000000000000, 1) == 1); REQUIRE(bx::uint64_ror(1, 1) == 0x8000000000000000); } + +TEST_CASE("align", "") +{ + REQUIRE( bx::isAligned(0, 8) ); + REQUIRE(!bx::isAligned(7, 8) ); + REQUIRE( bx::isAligned(64, 8) ); + REQUIRE(!bx::isAligned(63, 8) ); + + REQUIRE( 0 == bx::alignUp( 0, 16) ); + REQUIRE( 16 == bx::alignUp( 1, 16) ); + REQUIRE( 16 == bx::alignUp( 15, 16) ); + REQUIRE( 16 == bx::alignUp( 16, 16) ); + REQUIRE(256 == bx::alignUp(255, 16) ); + REQUIRE( 0 == bx::alignUp(-1, 16) ); + REQUIRE(-16 == bx::alignUp(-31, 16) ); + + REQUIRE( 0 == bx::alignUp( 0, 256) ); + REQUIRE(256 == bx::alignUp( 1, 256) ); + REQUIRE(256 == bx::alignUp( 15, 256) ); + REQUIRE(256 == bx::alignUp(255, 256) ); + REQUIRE(256 == bx::alignUp(256, 256) ); + REQUIRE(256 == bx::alignUp(256, 256) ); + REQUIRE(512 == bx::alignUp(511, 256) ); + + REQUIRE( 0 == bx::alignDown( 0, 16) ); + REQUIRE( 0 == bx::alignDown( 1, 16) ); + REQUIRE( 0 == bx::alignDown( 15, 16) ); + REQUIRE( 16 == bx::alignDown( 16, 16) ); + REQUIRE(240 == bx::alignDown(255, 16) ); + REQUIRE(-16 == bx::alignDown(-1, 16) ); + REQUIRE(-32 == bx::alignDown(-31, 16) ); +} |