/*
* Copyright ( C ) 2014 The Android Open Source Project
*
* 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 "utils/swap_space.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <cstdio>
#include "gtest/gtest.h"
#include "base/common_art_test.h"
#include "base/os.h"
#include "base/unix_file/fd_file.h"
namespace art {
class SwapSpaceTest : public CommonArtTest {};
static void SwapTest(bool use_file) {
ScratchFile scratch;
int fd = scratch.GetFd();
unlink(scratch.GetFilename().c_str());
SwapSpace pool(fd, 1 * MB);
SwapAllocator<void > alloc(use_file ? &pool : nullptr);
SwapVector<int32_t> v(alloc);
v.reserve(1000000 );
for (int32_t i = 0 ; i < 1000000 ; ++i) {
v.push_back(i);
EXPECT_EQ(i, v[i]);
}
SwapVector<int32_t> v2(alloc);
v2.reserve(1000000 );
for (int32_t i = 0 ; i < 1000000 ; ++i) {
v2.push_back(i);
EXPECT_EQ(i, v2[i]);
}
SwapVector<int32_t> v3(alloc);
v3.reserve(500000 );
for (int32_t i = 0 ; i < 1000000 ; ++i) {
v3.push_back(i);
EXPECT_EQ(i, v2[i]);
}
// Verify contents.
for (int32_t i = 0 ; i < 1000000 ; ++i) {
EXPECT_EQ(i, v[i]);
EXPECT_EQ(i, v2[i]);
EXPECT_EQ(i, v3[i]);
}
scratch.Close();
}
TEST_F(SwapSpaceTest, Memory) {
SwapTest(false );
}
TEST_F(SwapSpaceTest, Swap) {
SwapTest(true );
}
} // namespace art
Messung V0.5 in Prozent C=89 H=96 G=92
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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