You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.9 KiB
68 lines
1.9 KiB
4 months ago
|
/*
|
||
|
|
* Copyright (C) 2017 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 <vector>
|
||
|
|
|
||
|
|
#include <gtest/gtest.h>
|
||
|
|
|
||
|
|
#include <android-base/file.h>
|
||
|
|
|
||
|
|
#include "MemoryOffline.h"
|
||
|
|
|
||
|
|
namespace unwindstack {
|
||
|
|
|
||
|
|
class MemoryOfflineTest : public ::testing::Test {
|
||
|
|
protected:
|
||
|
|
void SetUp() override {
|
||
|
|
for (size_t i = 0; i < 1024; ++i) {
|
||
|
|
data.push_back(i & 0xff);
|
||
|
|
}
|
||
|
|
|
||
|
|
ASSERT_TRUE(android::base::WriteFully(temp_file.fd, &offset, sizeof(offset)));
|
||
|
|
ASSERT_TRUE(android::base::WriteFully(temp_file.fd, data.data(), data.size()));
|
||
|
|
|
||
|
|
memory = std::make_unique<MemoryOffline>();
|
||
|
|
ASSERT_TRUE(memory != nullptr);
|
||
|
|
|
||
|
|
ASSERT_TRUE(memory->Init(temp_file.path, 0));
|
||
|
|
}
|
||
|
|
|
||
|
|
TemporaryFile temp_file;
|
||
|
|
uint64_t offset = 4096;
|
||
|
|
std::vector<char> data;
|
||
|
|
std::unique_ptr<MemoryOffline> memory;
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_F(MemoryOfflineTest, read_boundaries) {
|
||
|
|
char buf = '\0';
|
||
|
|
ASSERT_EQ(0U, memory->Read(offset - 1, &buf, 1));
|
||
|
|
ASSERT_EQ(0U, memory->Read(offset + data.size(), &buf, 1));
|
||
|
|
ASSERT_EQ(1U, memory->Read(offset, &buf, 1));
|
||
|
|
ASSERT_EQ(buf, data.front());
|
||
|
|
ASSERT_EQ(1U, memory->Read(offset + data.size() - 1, &buf, 1));
|
||
|
|
ASSERT_EQ(buf, data.back());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(MemoryOfflineTest, read_values) {
|
||
|
|
std::vector<char> buf;
|
||
|
|
buf.resize(2 * data.size());
|
||
|
|
ASSERT_EQ(data.size(), memory->Read(offset, buf.data(), buf.size()));
|
||
|
|
buf.resize(data.size());
|
||
|
|
ASSERT_EQ(buf, data);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace unwindstack
|