The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.1 KiB
61 lines
1.1 KiB
#include <stdio.h> |
|
#include <assert.h> |
|
#ifdef _WIN32 |
|
#include <windows.h> |
|
#else |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#if defined _WIN32 || defined __CYGWIN__ |
|
#define DLL_PUBLIC __declspec(dllexport) |
|
#else |
|
#if defined __GNUC__ |
|
#define DLL_PUBLIC __attribute__ ((visibility("default"))) |
|
#else |
|
#pragma message ("Compiler does not support symbol visibility.") |
|
#define DLL_PUBLIC |
|
#endif |
|
#endif |
|
|
|
typedef int (*fptr) (void); |
|
|
|
int DLL_PUBLIC |
|
func_from_executable(void) |
|
{ |
|
return 42; |
|
} |
|
|
|
int main(int argc, char **argv) |
|
{ |
|
int expected, actual; |
|
fptr importedfunc; |
|
|
|
(void)argc; // noop |
|
|
|
#ifdef _WIN32 |
|
HMODULE h = LoadLibraryA(argv[1]); |
|
#else |
|
void *h = dlopen(argv[1], RTLD_NOW); |
|
#endif |
|
assert(h != NULL); |
|
|
|
#ifdef _WIN32 |
|
importedfunc = (fptr) GetProcAddress (h, "func"); |
|
#else |
|
importedfunc = (fptr) dlsym(h, "func"); |
|
#endif |
|
assert(importedfunc != NULL); |
|
assert(importedfunc != func_from_executable); |
|
|
|
actual = (*importedfunc)(); |
|
expected = func_from_executable(); |
|
assert(actual == expected); |
|
|
|
#ifdef _WIN32 |
|
FreeLibrary(h); |
|
#else |
|
dlclose(h); |
|
#endif |
|
|
|
return 0; |
|
}
|
|
|