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/*
* Copyright (C) 2018 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 <procinfo/process_map.h>
#include <string>
#include <android-base/file.h>
#include <gtest/gtest.h>
struct MapInfo {
uint64_t start;
uint64_t end;
uint16_t flags;
uint64_t pgoff;
const std::string name;
MapInfo(uint64_t start, uint64_t end, uint16_t flags, uint64_t pgoff, const char* name)
: start(start), end(end), flags(flags), pgoff(pgoff), name(name) {}
};
TEST(process_map, smoke) {
std::string map_file = android::base::GetExecutableDirectory() + "/testdata/maps";
std::vector<MapInfo> maps;
ASSERT_TRUE(android::procinfo::ReadMapFile(
map_file, [&](uint64_t start, uint64_t end, uint16_t flags, uint64_t pgoff,
const char* name) { maps.emplace_back(start, end, flags, pgoff, name); }));
ASSERT_EQ(2043u, maps.size());
ASSERT_EQ(maps[0].start, 0x12c00000ULL);
ASSERT_EQ(maps[0].end, 0x2ac00000ULL);
ASSERT_EQ(maps[0].flags, PROT_READ | PROT_WRITE);
ASSERT_EQ(maps[0].pgoff, 0ULL);
ASSERT_EQ(maps[0].name, "/dev/ashmem/dalvik-main space (region space) (deleted)");
ASSERT_EQ(maps[876].start, 0x70e6c4f000ULL);
ASSERT_EQ(maps[876].end, 0x70e6c6b000ULL);
ASSERT_EQ(maps[876].flags, PROT_READ | PROT_EXEC);
ASSERT_EQ(maps[876].pgoff, 0ULL);
ASSERT_EQ(maps[876].name, "/system/lib64/libutils.so");
ASSERT_EQ(maps[1260].start, 0x70e96fa000ULL);
ASSERT_EQ(maps[1260].end, 0x70e96fb000ULL);
ASSERT_EQ(maps[1260].flags, PROT_READ);
ASSERT_EQ(maps[1260].pgoff, 0ULL);
ASSERT_EQ(maps[1260].name,
"/dev/ashmem/dalvik-classes.dex extracted in memory from "
"/data/app/com.google.sample.tunnel-HGGRU03Gu1Mwkf_-RnFmvw==/base.apk (deleted)");
}
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