-tcmalloc-/main.cpp at main · bugkeep/-tcmalloc- · GitHub

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#include <iostream>
#include <vector>
#include <cassert>
#include "ConcurrentAlloc.h"
using namespace std;

int main()
{
    cout << "test begin..." << endl;

    void* p1 = ConcurrentAlloc(60);
    void* p2 = ConcurrentAlloc(70);
    void* p3 = ConcurrentAlloc(128);
    void* p4 = ConcurrentAlloc(256);

    cout << "p1 = " << p1 << endl;
    cout << "p2 = " << p2 << endl;
    cout << "p3 = " << p3 << endl;
    cout << "p4 = " << p4 << endl;

    assert(p1 != nullptr);
    assert(p2 != nullptr);
    assert(p3 != nullptr);
    assert(p4 != nullptr);

    ConcurrentFree(p1, 60);
    ConcurrentFree(p2, 70);
    ConcurrentFree(p3, 128);
    ConcurrentFree(p4, 256);

    cout << "basic alloc/free passed." << endl;

    vector<void*> v;
    for (int i = 0; i < 1000; ++i)
    {
        void* p = ConcurrentAlloc(64);
        assert(p != nullptr);
        v.push_back(p);
    }

    cout << "1000 alloc(64) passed." << endl;

    for (auto p : v)
    {
        ConcurrentFree(p, 64);
    }
    v.clear();

    cout << "1000 free(64) passed." << endl;

    size_t sizes[] = {8, 16, 24, 32, 48, 64, 96, 128, 256, 512, 1024, 2048};
    for (int round = 0; round < 10; ++round)
    {
        for (size_t sz : sizes)
        {
            void* p = ConcurrentAlloc(sz);
            assert(p != nullptr);
            v.push_back(p);
        }

        int idx = 0;
        for (size_t sz : sizes)
        {
            ConcurrentFree(v[idx++], sz);
        }
        v.clear();
    }

    cout << "mixed size test passed." << endl;

    for (int round = 0; round < 100; ++round)
    {
        for (int i = 0; i < 200; ++i)
        {
            void* p = ConcurrentAlloc(60);
            assert(p != nullptr);
            v.push_back(p);
        }

        for (auto p : v)
        {
            ConcurrentFree(p, 60);
        }
        v.clear();
    }

    cout << "stress test passed." << endl;
    cout << "all test passed." << endl;

    return 0;
}