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9fddd83cf9
Upgrade to the latest branch-head for V8 4.5. For the full commit log see https://github.com/v8/v8-git-mirror/commits/4.5.103.24 PR-URL: https://github.com/nodejs/node/pull/2509 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
// Copyright 2014 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 <cmath>
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#include <limits>
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#include "src/objects.h"
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#include "src/objects-inl.h"
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#include "src/handles.h"
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#include "src/handles-inl.h"
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#include "src/heap/heap.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace v8 {
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namespace internal {
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double Round(double x) {
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// Round to three digits.
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return floor(x * 1000 + 0.5) / 1000;
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}
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void CheckEqualRounded(double expected, double actual) {
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expected = Round(expected);
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actual = Round(actual);
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EXPECT_DOUBLE_EQ(expected, actual);
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}
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TEST(Heap, HeapGrowingFactor) {
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CheckEqualRounded(Heap::kMaxHeapGrowingFactor,
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Heap::HeapGrowingFactor(34, 1));
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CheckEqualRounded(3.553, Heap::HeapGrowingFactor(45, 1));
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CheckEqualRounded(2.830, Heap::HeapGrowingFactor(50, 1));
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CheckEqualRounded(1.478, Heap::HeapGrowingFactor(100, 1));
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CheckEqualRounded(1.193, Heap::HeapGrowingFactor(200, 1));
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CheckEqualRounded(1.121, Heap::HeapGrowingFactor(300, 1));
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CheckEqualRounded(Heap::HeapGrowingFactor(300, 1),
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Heap::HeapGrowingFactor(600, 2));
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CheckEqualRounded(Heap::kMinHeapGrowingFactor,
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Heap::HeapGrowingFactor(400, 1));
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}
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} // namespace internal
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} // namespace v8
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