Files
tomato-testing/toxcore/mem_test.cc
Green Sky 596ea37298 Squashed 'external/toxcore/c-toxcore/' changes from 640e6cace..e58eb27a8
e58eb27a8 fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff.
206ea3530 refactor: Explicitly pass dependencies to constructors.
7cefa93cf fix(toxencryptsave): Wipe salt and passkey after usage.
7c3be2342 refactor: Add file/line to tox-bootstrapd logging.
f84e8cdce refactor: Move loglogdata out of network.c.
390f7db06 refactor: Move random and memory OS-specifics to `os_*` files.
REVERT: 640e6cace fix(toxav): remove extra copy of video frame on encode Tested and works, but there might be alignment issues and other stuff.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: e58eb27a84f9fa0cd996868e079f39e90a5c04b6
2025-11-04 21:18:05 +01:00

43 lines
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C++

#include "mem.h"
#include <gtest/gtest.h>
#include "os_memory.h"
namespace {
TEST(Mem, AllocLarge)
{
// Mebi prefix: https://en.wikipedia.org/wiki/Binary_prefix.
constexpr uint32_t MI = 1024 * 1024;
const Memory *mem = os_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 = os_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