wasmer/lib/emscripten-tests/emtests/test_reinterpreted_ptrs.c

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2018-12-27 07:46:41 +00:00
/*
* Copyright 2016 The Emscripten Authors. All rights reserved.
* Emscripten is available under two separate licenses, the MIT license and the
* University of Illinois/NCSA Open Source License. Both these licenses can be
* found in the LICENSE file.
*/
#include <stdio.h>
class Foo {
private:
float bar;
public:
int baz;
Foo() : bar(0), baz(4711) {};
int getBar() const;
};
int Foo::getBar() const {
return this->bar;
};
const Foo *magic1 = reinterpret_cast<Foo *>(0xDEAD111F);
const Foo *magic2 = reinterpret_cast<Foo *>(0xDEAD888F);
static void runTest() {
const Foo *a = new Foo();
const Foo *b = a;
if (a->getBar() == 0) {
if (a->baz == 4712)
b = magic1;
else
b = magic2;
}
printf("%s\n",
(b == magic1 ? "magic1" : (b == magic2 ? "magic2" : "neither")));
};
extern "C" {
int main(int argc, char **argv) { runTest(); }
}