libradhook/tests/test_trampoline.cpp

#include <cassert>
#include "radhook/radhook.h"

static int fn() { return 42; }
static int detour() { return 1337; }

using Fn = int(*)();

int main() {
    RadHookHandle h = nullptr;

    RadHookCreate((void*)fn, (void*)detour, &h);

    auto orig = RadHookGetOriginalAs<Fn>(h);
    assert(orig != nullptr);

    // trampoline must bypass hook
    assert(orig() == 42);

    RadHookDestroy(h);
    return 0;
}