Files
mstorsjo-llvm-mingw/test/tlstest-lib.cpp
2018-08-13 09:18:33 +03:00

57 lines
1.7 KiB
C++

/*
* Copyright (c) 2018 Martin Storsjo
*
* This file is part of llvm-mingw.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define WIN32_LEAN_AND_MEAN
#include <stdio.h>
#include <windows.h>
#include <stdlib.h>
class Hello {
public:
Hello(const char* s) {
str = s;
thread = GetCurrentThreadId();
fprintf(stderr, "%s ctor on thread %d\n", str, thread);
}
~Hello() {
fprintf(stderr, "%s dtor from thread %d, now on %d\n", str, thread, (int) GetCurrentThreadId());
}
const char* str;
int thread;
};
Hello lib_h("lib global");
static thread_local Hello lib_tls_h("lib global tls");
static void lib_atexit(void) {
fprintf(stderr, "lib_atexit\n");
}
static class SetAtexit {
public:
SetAtexit() {
atexit(lib_atexit);
}
} sa;
extern "C" void __declspec(dllexport) func(void) {
fprintf(stderr, "func\n");
static thread_local Hello h2("lib local tls");
fprintf(stderr, "func end, thread %d\n", lib_tls_h.thread);
}