49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
|
// Copyright 2014 the V8 project authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include <cmath>
|
||
|
|
#include <limits>
|
||
|
|
|
||
|
|
#include "src/objects.h"
|
||
|
|
#include "src/objects-inl.h"
|
||
|
|
|
||
|
|
#include "src/handles.h"
|
||
|
|
#include "src/handles-inl.h"
|
||
|
|
|
||
|
|
#include "src/heap/heap.h"
|
||
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
||
|
|
|
||
|
|
namespace v8 {
|
||
|
|
namespace internal {
|
||
|
|
|
||
|
|
double Round(double x) {
|
||
|
|
// Round to three digits.
|
||
|
|
return floor(x * 1000 + 0.5) / 1000;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void CheckEqualRounded(double expected, double actual) {
|
||
|
|
expected = Round(expected);
|
||
|
|
actual = Round(actual);
|
||
|
|
EXPECT_DOUBLE_EQ(expected, actual);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
TEST(Heap, HeapGrowingFactor) {
|
||
|
|
CheckEqualRounded(Heap::kMaxHeapGrowingFactor,
|
||
|
|
Heap::HeapGrowingFactor(34, 1));
|
||
|
|
CheckEqualRounded(3.553, Heap::HeapGrowingFactor(45, 1));
|
||
|
|
CheckEqualRounded(2.830, Heap::HeapGrowingFactor(50, 1));
|
||
|
|
CheckEqualRounded(1.478, Heap::HeapGrowingFactor(100, 1));
|
||
|
|
CheckEqualRounded(1.193, Heap::HeapGrowingFactor(200, 1));
|
||
|
|
CheckEqualRounded(1.121, Heap::HeapGrowingFactor(300, 1));
|
||
|
|
CheckEqualRounded(Heap::HeapGrowingFactor(300, 1),
|
||
|
|
Heap::HeapGrowingFactor(600, 2));
|
||
|
|
CheckEqualRounded(Heap::kMinHeapGrowingFactor,
|
||
|
|
Heap::HeapGrowingFactor(400, 1));
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace internal
|
||
|
|
} // namespace v8
|