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Added gcd/lcm test.

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This commit is contained in:
Бранимир Караџић
2023-07-14 17:41:07 -07:00
parent b31e68f960
commit 09fa25f3ae
1 changed files with 24 additions and 8 deletions
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32
tests/uint32_test.cpp
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@@ -6,7 +6,7 @@
#include "test.h"
#include <bx/uint32_t.h>
TEST_CASE("StrideAlign")
TEST_CASE("StrideAlign", "[uint32_t]")
{
REQUIRE(0 == bx::strideAlign(0, 12) );
for (uint32_t ii = 0; ii < 12; ++ii)
@@ -28,7 +28,7 @@ TEST_CASE("StrideAlign")
REQUIRE(offset == 48);
}
TEST_CASE("uint32_cnt")
TEST_CASE("uint32_cnt", "[uint32_t]")
{
REQUIRE( 0 == bx::uint32_cnttz<uint8_t >(1) );
REQUIRE( 7 == bx::uint32_cnttz<uint8_t >(1<<7) );
@@ -67,13 +67,29 @@ TEST_CASE("uint32_cnt")
REQUIRE(64 == bx::uint32_cntbits(UINT64_MAX) );
}
TEST_CASE("uint32_part")
TEST_CASE("uint32_part", "[uint32_t]")
{
REQUIRE(UINT32_C(0x55555555) == bx::uint32_part1by1(UINT16_MAX) );
REQUIRE(UINT32_C(0x09249249) == bx::uint32_part1by2(0x3ff) );
}
TEST_CASE("halfTo/FromFloat", "")
TEST_CASE("uint32_gcd", "[uint32_t]")
{
REQUIRE(1 == bx::uint32_gcd(13, 89) );
REQUIRE(3 == bx::uint32_gcd( 3, 9) );
REQUIRE(8 == bx::uint32_gcd( 8, 64) );
REQUIRE(9 == bx::uint32_gcd(18, 81) );
}
TEST_CASE("uint32_lcm", "[uint32_t]")
{
REQUIRE(1157 == bx::uint32_lcm(13, 89) );
REQUIRE( 9 == bx::uint32_lcm( 3, 9) );
REQUIRE( 48 == bx::uint32_lcm( 6, 16) );
REQUIRE( 80 == bx::uint32_lcm(16, 20) );
}
TEST_CASE("halfTo/FromFloat", "[uint32_t]")
{
for (uint32_t ii = 0; ii < 0x7c00; ++ii)
{
@@ -92,7 +108,7 @@ TEST_CASE("halfTo/FromFloat", "")
}
}
TEST_CASE("uint32_testpow2", "")
TEST_CASE("uint32_testpow2")
{
uint32_t shift = 0;
@@ -106,19 +122,19 @@ TEST_CASE("uint32_testpow2", "")
}
}
TEST_CASE("uint32_roX", "")
TEST_CASE("uint32_roX", "[uint32_t]")
{
REQUIRE(bx::uint32_rol(0x80000000, 1) == 1);
REQUIRE(bx::uint32_ror(1, 1) == 0x80000000);
}
TEST_CASE("uint64_roX", "")
TEST_CASE("uint64_roX", "[uint32_t]")
{
REQUIRE(bx::uint64_rol(0x8000000000000000, 1) == 1);
REQUIRE(bx::uint64_ror(1, 1) == 0x8000000000000000);
}
TEST_CASE("align", "")
TEST_CASE("align", "[uint32_t]")
{
REQUIRE( bx::isAligned(0, 8) );
REQUIRE(!bx::isAligned(7, 8) );