lean2/src/tests/util/memory.cpp
Leonardo de Moura d29ec9ab6f Add tests for memory.cpp
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-09-20 22:37:13 -07:00

35 lines
1.2 KiB
C++

/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#include <iostream>
#include "util/test.h"
#include "util/memory.cpp"
static void tst1() {
std::cout << "Initial: " << lean::get_allocated_memory() << "\n";
size_t old_mem = lean::get_allocated_memory();
int N = 5;
int * a = static_cast<int*>(lean::malloc(N * sizeof(N)));
lean_assert(lean::get_allocated_memory() >= old_mem + N * sizeof(N));
for (int i = 0; i < N; i++) {
a[i] = i;
}
a = static_cast<int*>(lean::realloc(a, N * 2 * sizeof(N)));
lean_assert(lean::get_allocated_memory() >= old_mem + N * 2 * sizeof(N));
std::cout << "Total: " << static_cast<size_t>(lean::get_allocated_memory()) << "\n";
std::cout << "Thread: " << static_cast<size_t>(lean::get_thread_allocated_memory()) << "\n";
lean_assert(lean::get_allocated_memory() == static_cast<size_t>(lean::get_thread_allocated_memory()));
for (int i = 0; i < N; i++) {
lean_assert(a[i] == i);
}
lean::free(a);
lean_assert(old_mem == lean::get_allocated_memory());
}
int main() {
tst1();
return lean::has_violations() ? 1 : 0;
}