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Add initial Node and N-API testing infrastructure and tests.
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‎build/test.sh

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#!/bin/bash
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#!/usr/bin/env bash
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set -e
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DIR=$( cd "$( dirname "$0" )" && pwd )
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$DIR/build.sh test "$@"

‎tests2/Builtins.h

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#include <cstdint>
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void ReturnsVoid () { }
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std::nullptr_t ReturnsNullptr () { return nullptr; }
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std::nullptr_t PassAndReturnsNullptr (std::nullptr_t t) { return t; }
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bool ReturnsBool () { return true; }
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bool PassAndReturnsBool (bool v) { return v; }
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// Character types
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char ReturnsChar () { return 'a'; }
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signed char ReturnsSChar () { return 'a'; }
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unsigned char ReturnsUChar () { return 'a'; }
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char PassAndReturnsChar (char v) { return v; }
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signed char PassAndReturnsSChar (signed char v) { return v; }
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unsigned char PassAndReturnsUChar (unsigned char v) { return v; }
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wchar_t ReturnsWChar () { return 'a'; }
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#if __cplusplus > 201703L
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char8_t ReturnsChar8 () { return 'a'; }
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#endif
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char16_t ReturnsChar16 () { return 'a'; }
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char32_t ReturnsChar32 () { return 'a'; }
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// Floating-point types
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float ReturnsFloat () { return 5.0; }
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double ReturnsDouble () { return -5.0; }
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long double ReturnsLongDouble () { return -5.0; }
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float PassAndReturnsFloat (float v) { return v; }
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double PassAndReturnsDouble (double v) { return v; }
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long double PassAndReturnsLongDouble (long double v) { return v; }
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// Integer types
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int8_t ReturnsInt8 () { return -5; }
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uint8_t ReturnsUInt8 () { return 5; }
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int16_t ReturnsInt16 () { return -5; }
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uint16_t ReturnsUInt16 () { return 5; }
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int32_t ReturnsInt32 () { return -5; }
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uint32_t ReturnsUInt32 () { return 5; }
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int64_t ReturnsInt64 () { return -5; }
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uint64_t ReturnsUInt64 () { return 5; }
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int8_t PassAndReturnsInt8 (int8_t v) { return v; }
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uint8_t PassAndReturnsUInt8 (uint8_t v) { return v; }
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int16_t PassAndReturnsInt16 (int16_t v) { return v; }
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uint16_t PassAndReturnsUInt16 (uint16_t v) { return v; }
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int32_t PassAndReturnsInt32 (int32_t v) { return v; }
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uint32_t PassAndReturnsUInt32 (uint32_t v) { return v; }
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int64_t PassAndReturnsInt64 (int64_t v) { return v; }
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uint64_t PassAndReturnsUInt64 (uint64_t v) { return v; }

‎tests2/Enums.h

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enum class Enum0
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{
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Item0,
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Item1,
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Item2 = 5
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};

‎tests2/Overloads.h

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int Overload(int, int) { return 1; }
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int Overload(int, float) { return 2; }
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int Overload(float, int) { return 3; }

‎tests2/napi/.gitignore

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gen

‎tests2/napi/premake5.lua

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workspace "test"
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configurations {"Debug", "Release"}
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location "gen"
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symbols "On"
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optimize "Off"
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project "tests"
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kind "SharedLib"
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files {"gen/**.cpp"}
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includedirs {".."}
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targetprefix ""
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targetextension ".node"

‎tests2/napi/test.js

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var test = require('./gen/bin/Debug/tests.node')
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const assert = require('assert').strict;
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const eq = assert.strictEqual;
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const floateq = (actual, expected) => { assert(Math.abs(actual - expected) < Number.EPSILON) }
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const ascii = v => v.charCodeAt(0)
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function builtins()
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{
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eq(test.ReturnsVoid(), undefined)
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eq(test.ReturnsBool(), true)
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eq(test.PassAndReturnsBool(false), false)
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eq(test.ReturnsNullptr(), null)
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//eq(test.PassAndReturnsNullptr(null), null)
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eq(test.ReturnsNullptr(), null)
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eq(test.ReturnsChar (), ascii('a'));
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eq(test.ReturnsSChar(), ascii('a'));
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eq(test.ReturnsUChar(), ascii('a'));
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eq(test.PassAndReturnsChar (ascii('a')), ascii('a'));
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eq(test.PassAndReturnsSChar(ascii('b')), ascii('b'));
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eq(test.PassAndReturnsUChar(ascii('c')), ascii('c'));
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eq(test.ReturnsFloat (), 5.0);
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eq(test.ReturnsDouble(), -5.0);
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//eq(test.ReturnsLongDouble(), -5.0);
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//floateq(test.PassAndReturnsFloat (1.32), 1.32);
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floateq(test.PassAndReturnsDouble(1.32), 1.32);
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//float(test.PassAndReturnsLongDouble(1.32), 1.32);
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eq(test.ReturnsInt8 (), -5);
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eq(test.ReturnsUInt8 (), 5);
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eq(test.ReturnsInt16 (), -5);
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eq(test.ReturnsUInt16(), 5);
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eq(test.ReturnsInt32 (), -5);
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eq(test.ReturnsUInt32(), 5);
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eq(test.ReturnsInt64 (), -5n);
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eq(test.ReturnsUInt64(), 5n);
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const int8 = { min: -(2**7), max: (2**7) - 1 };
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eq(test.PassAndReturnsInt8(int8.min), int8.min);
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eq(test.PassAndReturnsInt8(int8.max), int8.max);
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const uint8 = { min: 0, max: (2**8) - 1 };
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eq(test.PassAndReturnsUInt8(uint8.min), uint8.min);
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eq(test.PassAndReturnsUInt8(uint8.max), uint8.max);
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const int16 = { min: -(2**15), max: (2**15) - 1 };
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eq(test.PassAndReturnsInt16(int16.min), int16.min);
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eq(test.PassAndReturnsInt16(int16.max), int16.max);
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const uint16 = { min: 0, max: (2**16) - 1 };
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eq(test.PassAndReturnsUInt16(uint16.min), uint16.min);
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eq(test.PassAndReturnsUInt16(uint16.max), uint16.max);
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const int32 = { min: -(2**31), max: (2**31) - 1 };
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eq(test.PassAndReturnsInt32(int32.min), int32.min);
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eq(test.PassAndReturnsInt32(int32.max), int32.max);
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const uint32 = { min: 0, max: (2**32) - 1 };
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eq(test.PassAndReturnsUInt32(uint32.min), uint32.min);
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eq(test.PassAndReturnsUInt32(uint32.max), uint32.max);
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const int64 = { min: BigInt(2**63) * -1n, max: BigInt(2**63) - 1n };
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eq(test.PassAndReturnsInt64(int64.min), int64.min);
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eq(test.PassAndReturnsInt64(int64.max), int64.max);
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const uint64 = { min: BigInt(0), max: BigInt(2**64) - 1n };
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eq(test.PassAndReturnsUInt64(uint64.min), uint64.min);
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eq(test.PassAndReturnsUInt64(uint64.max), uint64.max);
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}
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function enums()
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{
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eq(test.Enum0.Item0, 0);
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eq(test.Enum0.Item1, 1);
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eq(test.Enum0.Item2, 5);
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}
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function overloads()
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{
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eq(test.Overload(1, 2), 1)
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eq(test.Overload(1, 2.032), 2);
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eq(test.Overload(1.23, 2), 3);
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}
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builtins();
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enums();
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overloads();

‎tests2/napi/test.sh

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#!/usr/bin/env bash
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set -e
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dir=$(cd "$(dirname "$0")"; pwd)
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rootdir="$dir/../.."
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configuration=Release
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platform=x64
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red=`tput setaf 1`
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green=`tput setaf 2`
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reset=`tput sgr0`
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echo "${green}Generating bindings${reset}"
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dotnet $rootdir/bin/${configuration}_${platform}/CppSharp.CLI.dll \
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--gen=napi -I$dir/.. -o $dir/gen -m tests $dir/../*.h
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echo "${green}Building generated binding files${reset}"
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premake=$rootdir/build/premake.sh
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$premake --file=$dir/premake5.lua gmake
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make -C $dir/gen
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echo
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echo "${green}Executing JS tests with Node${reset}"
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node $dir/test.js

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