57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "testing/gtest/include/gtest/gtest.h"
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#include "include/v8-platform.h"
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#include "include/v8.h"
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#include "src/heap/heap.h"
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namespace v8 {
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TEST(ResourceConstraints, ConfigureDefaultsFromHeapSizeSmall) {
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const size_t KB = static_cast<size_t>(i::KB);
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const size_t MB = static_cast<size_t>(i::MB);
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const size_t pm = i::Heap::kPointerMultiplier;
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v8::ResourceConstraints constraints;
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constraints.ConfigureDefaultsFromHeapSize(1 * MB, 1 * MB);
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ASSERT_EQ(i::Heap::MinOldGenerationSize(),
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constraints.max_old_generation_size_in_bytes());
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ASSERT_EQ(3 * 512 * pm * KB,
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constraints.max_young_generation_size_in_bytes());
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ASSERT_EQ(0u, constraints.initial_old_generation_size_in_bytes());
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ASSERT_EQ(0u, constraints.initial_young_generation_size_in_bytes());
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}
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TEST(ResourceConstraints, ConfigureDefaultsFromHeapSizeLarge) {
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const size_t KB = static_cast<size_t>(i::KB);
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const size_t MB = static_cast<size_t>(i::MB);
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const size_t pm = i::Heap::kPointerMultiplier;
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v8::ResourceConstraints constraints;
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constraints.ConfigureDefaultsFromHeapSize(100u * MB, 3000u * MB);
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ASSERT_EQ(3000u * MB - 3 * 8192 * pm * KB,
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constraints.max_old_generation_size_in_bytes());
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ASSERT_EQ(3 * 8192 * pm * KB,
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constraints.max_young_generation_size_in_bytes());
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ASSERT_EQ(100u * MB - 3 * 512 * pm * KB,
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constraints.initial_old_generation_size_in_bytes());
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ASSERT_EQ(3 * 512 * pm * KB,
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constraints.initial_young_generation_size_in_bytes());
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}
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TEST(ResourceConstraints, ConfigureDefaults) {
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const size_t KB = static_cast<size_t>(i::KB);
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const size_t MB = static_cast<size_t>(i::MB);
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const size_t pm = i::Heap::kPointerMultiplier;
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v8::ResourceConstraints constraints;
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constraints.ConfigureDefaults(2048u * MB, 0u);
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ASSERT_EQ(512u * pm * MB, constraints.max_old_generation_size_in_bytes());
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ASSERT_EQ(3 * 4096 * pm * KB,
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constraints.max_young_generation_size_in_bytes());
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ASSERT_EQ(0u, constraints.initial_old_generation_size_in_bytes());
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ASSERT_EQ(0u, constraints.initial_young_generation_size_in_bytes());
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}
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} // namespace v8
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