#include <dlfcn.h>
#include <stdexcept>
#include <stdio.h>
int twelve(int i) {
return 12 + i; // break 12
}
int thirteen(int i) {
return 13 + i; // break 13
}
namespace a {
int fourteen(int i) {
return 14 + i; // break 14
}
} // namespace a
int main(int argc, char const *argv[]) {
#if defined(__APPLE__)
const char *libother_name = "libother.dylib";
#else
const char *libother_name = "libother.so";
#endif
void *handle = dlopen(libother_name, RTLD_NOW);
if (handle == nullptr) {
fprintf(stderr, "%s\n", dlerror());
exit(1);
}
const char *message = "Hello from main!";
int (*foo)(int) = (int (*)(int))dlsym(handle, "foo");
if (foo == nullptr) {
fprintf(stderr, "%s\n", dlerror());
exit(2);
}
foo(12); // before loop
for (int i = 0; i < 10; ++i) {
int x = twelve(i) + thirteen(i) + a::fourteen(i); // break loop
}
printf("%s\n", message);
try {
throw std::invalid_argument("throwing exception for testing");
} catch (...) {
puts("caught exception...");
}
return 0; // after loop
}