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// Copyright 2023 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/utils/memory/bump_allocator.h"
#include "gtest/gtest.h"
namespace tint {
namespace {
using BumpAllocatorTest = testing::Test;
TEST_F(BumpAllocatorTest, Count) {
for (size_t n : {0u, 1u, 10u, 16u, 20u, 32u, 50u, 64u, 100u, 256u, 300u, 512u, 500u, 512u}) {
BumpAllocator allocator;
EXPECT_EQ(allocator.Count(), 0u);
for (size_t i = 0; i < n; i++) {
allocator.Allocate(5);
}
EXPECT_EQ(allocator.Count(), n);
}
}
TEST_F(BumpAllocatorTest, MoveConstruct) {
for (size_t n : {0u, 1u, 10u, 16u, 20u, 32u, 50u, 64u, 100u, 256u, 300u, 512u, 500u, 512u}) {
BumpAllocator allocator_a;
for (size_t i = 0; i < n; i++) {
allocator_a.Allocate(5);
}
EXPECT_EQ(allocator_a.Count(), n);
BumpAllocator allocator_b{std::move(allocator_a)};
EXPECT_EQ(allocator_b.Count(), n);
}
}
} // namespace
} // namespace tint