/*
* Copyright ( C ) 2015 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 "memory_region.h"
#include "gtest/gtest.h"
namespace art {
TEST(MemoryRegion, LoadUnaligned) {
const size_t n = 8 ;
uint8_t data[n] = { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 };
MemoryRegion region(&data, n);
ASSERT_EQ(0 , region.LoadUnaligned<char >(0 ));
ASSERT_EQ(1 u
+ (2 u << kBitsPerByte)
+ (3 u << 2 * kBitsPerByte)
+ (4 u << 3 * kBitsPerByte),
region.LoadUnaligned<uint32_t>(1 ));
ASSERT_EQ(5 + (6 << kBitsPerByte), region.LoadUnaligned<int16_t>(5 ));
ASSERT_EQ(7 u, region.LoadUnaligned<unsigned char >(7 ));
}
TEST(MemoryRegion, StoreUnaligned) {
const size_t n = 8 ;
uint8_t data[n] = { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 };
MemoryRegion region(&data, n);
region.StoreUnaligned<unsigned char >(0 u, 7 );
region.StoreUnaligned<int16_t>(1 , 6 + (5 << kBitsPerByte));
region.StoreUnaligned<uint32_t>(3 ,
4 u
+ (3 u << kBitsPerByte)
+ (2 u << 2 * kBitsPerByte)
+ (1 u << 3 * kBitsPerByte));
region.StoreUnaligned<char >(7 , 0 );
uint8_t expected[n] = { 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0 };
for (size_t i = 0 ; i < n; ++i) {
ASSERT_EQ(expected[i], data[i]);
}
}
} // namespace art
Messung V0.5 in Prozent C=90 H=95 G=92
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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