tomato-testing/toxcore/mem_test.cc
Green Sky a3126d581b Squashed 'external/toxcore/c-toxcore/' changes from 67badf694..82460b212
82460b212 feat: add ngc events
24b54722a fix: Ensure we have allocators available for the error paths.
48dbcfebc cleanup: Remove redundant `-DSODIUM_EXPORT` from definitions.
0cef46ee9 cleanup: Fix a few more clang-tidy warnings.
0c5b918e9 cleanup: Fix a few more clang-tidy warnings.
4d3c97f49 cleanup: Enforce stricter identifier naming using clang-tidy.
a549807df refactor: Add `mem` module to allow tests to override allocators.
6133fb153 chore: Add devcontainer setup for codespaces.
620e07ecd chore: Set a timeout for tests started using Conan
c0ec33b16 chore: Migrate Windows CI from Appveyor to Azure DevOps
8ed47f3ef fix incorrect documentation
a1e245841 docs: Fix doxygen config and remove some redundant comments.
b0f633185 chore: Fix the Android CI job
7469a529b fix: Add missing `#include <array>`.
2b1a6b0d2 add missing ngc constants getter declarations and definitions
2e02d5637 chore: Add missing module dependencies.
REVERT: 67badf694 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 82460b2124216af1ac9d63060de310a682a2fd15
2023-10-10 19:37:39 +02:00

41 lines
829 B
C++

#include "mem.h"
#include <gtest/gtest.h>
namespace {
TEST(Mem, AllocLarge)
{
// Mebi prefix: https://en.wikipedia.org/wiki/Binary_prefix.
constexpr uint32_t MI = 1024 * 1024;
const Memory *mem = system_memory();
void *ptr = mem_valloc(mem, 4, MI);
EXPECT_NE(ptr, nullptr);
mem_delete(mem, ptr);
}
TEST(Mem, AllocOverflow)
{
// Gibi prefix.
constexpr uint32_t GI = 1024 * 1024 * 1024;
const Memory *mem = system_memory();
// 1 gibi-elements of 100 bytes each.
void *ptr = mem_valloc(mem, GI, 100);
EXPECT_EQ(ptr, nullptr);
// 100 elements of 1 gibibyte each.
ptr = mem_valloc(mem, 100, GI);
EXPECT_EQ(ptr, nullptr);
// 128 (a multiple of 2) elements of 1 gibibyte each.
ptr = mem_valloc(mem, 128, GI);
EXPECT_EQ(ptr, nullptr);
}
} // namespace