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#include <cassert>
#include <iostream>
#ifndef _LIBCPP_HAS_NO_THREADS
#include <future>
#endif
thread_local unsigned int tls_counter = 1;
// a non-optimized way of checking for prime numbers:
bool is_prime(int x) {
for (int i = 2; i <x ; ++i) {
if (x % i == 0) {
return false;
}
}
return true;
}
class CTest {
public:
CTest(int val) : m_val(val) {
tls_counter++;
};
virtual ~CTest() {}
virtual int getVal() const { return m_val; }
virtual void printVal() { std::cout << "val=" << m_val << std::endl; }
private:
int m_val;
};
class GlobalConstructorTest {
public:
GlobalConstructorTest(int val) : m_val(val) {};
virtual ~GlobalConstructorTest() {}
virtual int getVal() const { return m_val; }
virtual void printVal() { std::cout << "val=" << m_val << std::endl; }
private:
int m_val;
};
volatile int runtime_val = 456;
GlobalConstructorTest global(runtime_val); // test if global initializers are called.
int main (int argc, char *argv[])
{
assert(global.getVal() == 456);
auto t = std::make_unique<CTest>(123);
assert(t->getVal() != 456);
assert(tls_counter == 2);
if (argc > 1) {
t->printVal();
}
bool ok = t->getVal() == 123;
if (!ok) abort();
#ifndef _LIBCPP_HAS_NO_THREADS
std::future<bool> fut = std::async(is_prime, 313);
bool ret = fut.get();
assert(ret);
#endif
#if !defined(__wasm__) && !defined(__APPLE__)
// WASM and macOS are not passing this yet.
// TODO file an issue for this and link it here.
try {
throw 20;
} catch (int e) {
assert(e == 20);
}
#endif
return EXIT_SUCCESS;
}
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