37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include <iostream>
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#include "util/test.h"
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#include "util/memory.cpp"
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static void tst1() {
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std::cout << "Initial: " << lean::get_allocated_memory() << "\n";
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size_t old_mem = lean::get_allocated_memory();
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int N = 5;
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int * a = static_cast<int*>(lean::malloc(N * sizeof(N)));
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lean_assert(lean::get_allocated_memory() >= old_mem + N * sizeof(N));
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for (int i = 0; i < N; i++) {
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a[i] = i;
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}
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a = static_cast<int*>(lean::realloc(a, N * 2 * sizeof(N)));
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lean_assert(lean::get_allocated_memory() >= old_mem + N * 2 * sizeof(N));
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std::cout << "Total: " << static_cast<size_t>(lean::get_allocated_memory()) << "\n";
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#if !defined(HAS_TCMALLOC) && !defined(LEAN_USE_BOOST)
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// When TCMALLOC is used, there is a problem during initialization, and the value of get_thread_allocated_memory is off.
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lean_assert_eq(lean::get_allocated_memory(), static_cast<size_t>(lean::get_thread_allocated_memory()));
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#endif
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for (int i = 0; i < N; i++) {
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lean_assert(a[i] == i);
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}
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lean::free(a);
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lean_assert_eq(old_mem, lean::get_allocated_memory());
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}
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int main() {
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tst1();
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return lean::has_violations() ? 1 : 0;
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}
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