Billy O'Neal BillyONeal

Dev at Microsoft on the vcpkg team; formerly of the @visualc Libraries team maintaining the STL. He/Him (Although I don’t care much)

BillyONeal / boyer_moore.cpp

Created April 1, 2017 01:34

Boyer-Moore Searcher Comparative Benchmark

	#include <algorithm>
	#include <functional>
	#include <string>
	#include <string_view>
	#include <benchmark/benchmark.h>
	#include "file.hpp"

	#define NOMINMAX
	#define WIN32_LEAN_AND_MEAN
	#include <windows.h>

BillyONeal / equivalent.cpp

Created February 21, 2017 05:39

std::filesystem::equivalent

	#include <vcruntime.h>

	__std_win32_error __std_fs_equivalent(bool * _Result, const wchar_t _Path1, const wchar_t _Path2) noexcept
	{ // test for equivalent file names
	const __vcp_unique_handle _Handle1(_FilesysOpenFile(_Path1, FILE_READ_ATTRIBUTES,
	FILE_FLAG_BACKUP_SEMANTICS));
	if (!_Handle1.is_valid())
	{
	*_Result = false;
	return (GetLastError());

BillyONeal / gist:d767ae2311ac16f429250f2b1a9414b6

Created February 7, 2017 21:20

	; Function compile flags: /Ogtpy
	; COMDAT ?swap@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXAAV12@@Z
	_TEXT SEGMENT
	__Right$ = 8 ; size = 4
	?swap@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXAAV12@@Z PROC ; std::basic_string<char,std::char_traits<char>,std::allocator<char> >::swap, COMDAT
	; _this$ = ecx
	; File c:\program files (x86)\microsoft visual studio 14.0\vc\include\xstring
	; Line 1857
	00000 56 push esi
	00001 57 push edi

BillyONeal / example_use.cpp

Last active November 19, 2022 14:20

Death testing

	#include <stddef.h>
	#include <string_view>

	#include <pmretvals.h>
	#include <test_death.hpp>

	using namespace std;

	int test_case_operator_dereference_value_initalized_iterator() {
	string_view::iterator it; // note: for IDL to work correctly, default init and value init are equivalent