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added DType class

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This commit is contained in:
Erik Fröjdh
2024-03-22 15:24:50 +01:00
parent 23658764a0
commit 4ff34a22d3
4 changed files with 234 additions and 0 deletions
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58
core/test/DType.test.cpp Normal file
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#include "aare/DType.hpp"
#include <catch2/catch_test_macros.hpp>
using aare::DType;
using aare::endian;
TEST_CASE("Construct from typeid") {
REQUIRE(DType(typeid(int)) == typeid(int));
REQUIRE(DType(typeid(int)) != typeid(double));
}
TEST_CASE("Construct from string") {
if (endian::native == endian::little){
REQUIRE(DType("<i1") == typeid(int8_t));
REQUIRE(DType("<u1") == typeid(uint8_t));
REQUIRE(DType("<i2") == typeid(int16_t));
REQUIRE(DType("<u2") == typeid(uint16_t));
REQUIRE(DType("<i4") == typeid(int));
REQUIRE(DType("<u4") == typeid(unsigned));
REQUIRE(DType("<i4") == typeid(int32_t));
REQUIRE(DType("<i8") == typeid(long));
REQUIRE(DType("<i8") == typeid(int64_t));
REQUIRE(DType("<u4") == typeid(uint32_t));
REQUIRE(DType("<u8") == typeid(uint64_t));
REQUIRE(DType("f4") == typeid(float));
REQUIRE(DType("f8") == typeid(double));
}
if (endian::native == endian::big){
REQUIRE(DType(">i1") == typeid(int8_t));
REQUIRE(DType(">u1") == typeid(uint8_t));
REQUIRE(DType(">i2") == typeid(int16_t));
REQUIRE(DType(">u2") == typeid(uint16_t));
REQUIRE(DType(">i4") == typeid(int));
REQUIRE(DType(">u4") == typeid(unsigned));
REQUIRE(DType(">i4") == typeid(int32_t));
REQUIRE(DType(">i8") == typeid(long));
REQUIRE(DType(">i8") == typeid(int64_t));
REQUIRE(DType(">u4") == typeid(uint32_t));
REQUIRE(DType(">u8") == typeid(uint64_t));
REQUIRE(DType("f4") == typeid(float));
REQUIRE(DType("f8") == typeid(double));
}
}
TEST_CASE("Construct from string with endianess"){
//TODO! handle big endian system in test!
REQUIRE(DType("<i4") == typeid(int32_t));
REQUIRE_THROWS(DType(">i4") == typeid(int32_t));
}
TEST_CASE("Convert to string") { REQUIRE(DType(typeid(int)).str() == "<i4"); }