65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
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// Copyright (C) 2011 Milo Yip
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "unittest.h"
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#include "rapidjson/allocators.h"
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using namespace rapidjson;
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template <typename Allocator>
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void TestAllocator(Allocator& a) {
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uint8_t* p = (uint8_t*)a.Malloc(100);
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EXPECT_TRUE(p != 0);
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for (size_t i = 0; i < 100; i++)
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p[i] = (uint8_t)i;
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// Expand
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uint8_t* q = (uint8_t*)a.Realloc(p, 100, 200);
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EXPECT_TRUE(q != 0);
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for (size_t i = 0; i < 100; i++)
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EXPECT_EQ(i, q[i]);
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for (size_t i = 100; i < 200; i++)
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q[i] = (uint8_t)i;
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// Shrink
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uint8_t *r = (uint8_t*)a.Realloc(q, 200, 150);
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EXPECT_TRUE(r != 0);
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for (size_t i = 0; i < 150; i++)
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EXPECT_EQ(i, r[i]);
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Allocator::Free(r);
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}
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TEST(Allocator, CrtAllocator) {
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CrtAllocator a;
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TestAllocator(a);
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}
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TEST(Allocator, MemoryPoolAllocator) {
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MemoryPoolAllocator<> a;
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TestAllocator(a);
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for (int i = 0; i < 1000; i++) {
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EXPECT_TRUE(a.Malloc(i) != 0);
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EXPECT_LE(a.Size(), a.Capacity());
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}
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}
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