ssdfasd
34c75e7129
- Containers: String, Array, HashMap 容器实现及测试 - Memory: Allocator, LinearAllocator, PoolAllocator, ProxyAllocator, MemoryManager 实现及测试 - Threading: Mutex, SpinLock, ReadWriteLock, Thread, Task, TaskSystem 实现及测试 - 修复Windows平台兼容性: _aligned_malloc, std::hash特化 - 修复构建错误和测试用例问题
78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
#include <gtest/gtest.h>
|
|
#include <XCEngine/Memory/LinearAllocator.h>
|
|
#include <cstring>
|
|
|
|
using namespace XCEngine::Memory;
|
|
|
|
namespace {
|
|
|
|
TEST(LinearAllocator, Allocate) {
|
|
LinearAllocator allocator(1024);
|
|
|
|
void* ptr = allocator.Allocate(64);
|
|
ASSERT_NE(ptr, nullptr);
|
|
EXPECT_EQ(allocator.GetUsedSize(), 64u);
|
|
}
|
|
|
|
TEST(LinearAllocator, Allocate_Aligned) {
|
|
LinearAllocator allocator(1024);
|
|
|
|
void* ptr = allocator.Allocate(64, 16);
|
|
ASSERT_NE(ptr, nullptr);
|
|
|
|
uintptr_t addr = reinterpret_cast<uintptr_t>(ptr);
|
|
EXPECT_EQ(addr % 16, 0u);
|
|
}
|
|
|
|
TEST(LinearAllocator, Clear) {
|
|
LinearAllocator allocator(1024);
|
|
|
|
allocator.Allocate(64);
|
|
EXPECT_EQ(allocator.GetUsedSize(), 64u);
|
|
|
|
allocator.Clear();
|
|
EXPECT_EQ(allocator.GetUsedSize(), 0u);
|
|
}
|
|
|
|
TEST(LinearAllocator, Marker) {
|
|
LinearAllocator allocator(1024);
|
|
|
|
allocator.Allocate(64);
|
|
void* marker = allocator.GetMarker();
|
|
|
|
allocator.Allocate(32);
|
|
EXPECT_EQ(allocator.GetUsedSize(), 96u);
|
|
|
|
allocator.SetMarker(marker);
|
|
EXPECT_EQ(allocator.GetUsedSize(), 64u);
|
|
}
|
|
|
|
TEST(LinearAllocator, AllocateMultiple) {
|
|
LinearAllocator allocator(1024);
|
|
|
|
allocator.Allocate(100);
|
|
allocator.Allocate(200);
|
|
allocator.Allocate(300);
|
|
|
|
EXPECT_GE(allocator.GetUsedSize(), 600u);
|
|
}
|
|
|
|
TEST(LinearAllocator, OutOfMemory) {
|
|
LinearAllocator allocator(200);
|
|
|
|
void* ptr1 = allocator.Allocate(50, 8);
|
|
void* ptr2 = allocator.Allocate(50, 8);
|
|
ASSERT_NE(ptr1, nullptr);
|
|
ASSERT_NE(ptr2, nullptr);
|
|
|
|
void* ptr3 = allocator.Allocate(100, 8);
|
|
EXPECT_EQ(ptr3, nullptr);
|
|
}
|
|
|
|
TEST(LinearAllocator, GetCapacity) {
|
|
LinearAllocator allocator(512);
|
|
EXPECT_EQ(allocator.GetCapacity(), 512u);
|
|
}
|
|
|
|
} // namespace
|