libradhook/tests/test_stability.cpp

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

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

int main() {
    RadHookHandle handles[200];
    size_t count = 0;

    // create many hooks
    for (int i = 0; i < 200; i++) {
        RadHookHandle h = nullptr;
        auto r = RadHookCreate(
            (void*)fn,
            (void*)detour,
            &h
        );

        assert(r == RadHookResult::Success);
        assert(h != nullptr);

        handles[count++] = h;
    }

    // enumerate
    RadHookHandle listed[200];
    size_t listedCount = RadHookEnumerate(listed, 200);
    assert(listedCount == 200);

    // every created handle must still be valid
    for (size_t i = 0; i < count; i++) {
        assert(RadHookIsValid(handles[i]));
    }

    // destroy half of them
    for (size_t i = 0; i < count; i += 2) {
        RadHookDestroy(handles[i]);
    }

    // validate
    for (size_t i = 0; i < count; i++) {
        if (i % 2 == 0) {
            assert(!RadHookIsValid(handles[i]));
        } else {
            assert(RadHookIsValid(handles[i]));
        }
    }

    // final enumeration must not return destroyed hooks
    size_t finalCount = RadHookEnumerate(listed, 200);
    assert(finalCount == 100);

    return 0;
}