110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
#include <gtest/gtest.h>
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#include <mesytec-mnode/mnode_cpp_types.h>
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#include "internal/mana_arena.h"
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#include <spdlog/spdlog.h>
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#include "internal/mana_lib.hpp"
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using namespace mesytec::mnode;
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TEST(mnode_mana_arena, push_reset_push)
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{
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mana::Arena arena;
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ASSERT_EQ(arena.allocations(), 0);
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ASSERT_EQ(arena.pad_waste(), 0);
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ASSERT_EQ(arena.segment_count(), 0);
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ASSERT_EQ(arena.capacity(), 0);
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ASSERT_EQ(arena.used(), 0);
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for (size_t i = 0; i < 10; ++i)
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{
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auto mem = arena.push_size(mana::Arena::default_pad + 2);
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ASSERT_NE(mem, nullptr);
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}
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ASSERT_EQ(arena.allocations(), 10);
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ASSERT_GE(arena.pad_waste(), 0);
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ASSERT_GE(arena.segment_count(), 1);
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ASSERT_GE(arena.capacity(), 10 * (mana::Arena::default_pad + 2));
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ASSERT_EQ(arena.used(), 10 * (mana::Arena::default_pad + 2));
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arena.reset();
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ASSERT_EQ(arena.allocations(), 0);
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ASSERT_EQ(arena.pad_waste(), 0);
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ASSERT_GE(arena.segment_count(), 1);
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ASSERT_GE(arena.capacity(), 10 * (mana::Arena::default_pad + 2));
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ASSERT_EQ(arena.used(), 0);
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for (size_t i = 0; i < 10; ++i)
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{
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auto mem = arena.push_size(mana::Arena::default_pad + 2);
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ASSERT_NE(mem, nullptr);
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}
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ASSERT_EQ(arena.allocations(), 10);
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ASSERT_GE(arena.pad_waste(), 0);
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ASSERT_GE(arena.segment_count(), 1);
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ASSERT_GE(arena.capacity(), 10 * (mana::Arena::default_pad + 2));
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ASSERT_EQ(arena.used(), 10 * (mana::Arena::default_pad + 2));
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}
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TEST(mnode_mana_offset_ptr, basic)
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{
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using namespace mana;
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struct OffsetPtrTest
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{
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u32 a;
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mana_offset_ptr_t ptr0; // &a
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mana_offset_ptr_t ptr1; // &b
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u32 b;
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};
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mana::Arena arena;
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auto t = arena.push_t<OffsetPtrTest>();
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t->a = 42;
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t->b = 43;
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set(t->ptr0, &t->a);
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set(t->ptr1, &t->b);
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ASSERT_EQ(get<u32>(t->ptr0), &t->a);
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ASSERT_EQ(get<u32>(t->ptr1), &t->b);
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ASSERT_EQ(get<double>(t->ptr0), nullptr);
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ASSERT_EQ(get<double>(t->ptr1), nullptr);
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}
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TEST(mnode_mana_offset_ptr, strings)
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{
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using namespace mana;
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struct OffsetPtrTest
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{
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mana_offset_ptr_t ptr0;
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mana_offset_ptr_t ptr1;
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};
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mana::Arena arena;
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auto t = arena.push_t<OffsetPtrTest>();
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auto s0 = arena.push_cstr("hello");
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auto s1 = arena.push_cstr("world");
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spdlog::info("&t->ptr0={}, &t->ptr1={}", fmt::ptr(&t->ptr0), fmt::ptr(&t->ptr1));
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spdlog::info("s0={} @ {}, s1={} @ {}", s0, fmt::ptr(s0), s1, fmt::ptr(s1));
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set(t->ptr0, s0);
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set(t->ptr1, s1);
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ASSERT_EQ(get<char>(t->ptr0), std::string("hello"));
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ASSERT_EQ(get<char>(t->ptr1), std::string("world"));
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ASSERT_EQ(get<double>(t->ptr0), nullptr);
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ASSERT_EQ(get<double>(t->ptr1), nullptr);
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set(t->ptr0, nullptr);
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ASSERT_EQ(get<char>(t->ptr0), nullptr);
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ASSERT_EQ(get<char>(t->ptr1), std::string("world"));
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}
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