1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <procinfo/process_map.h>
18
19 #include <string>
20
21 #include <android-base/file.h>
22
23 #include <gtest/gtest.h>
24
TEST(process_map,ReadMapFile)25 TEST(process_map, ReadMapFile) {
26 std::string map_file = android::base::GetExecutableDirectory() + "/testdata/maps";
27 std::vector<android::procinfo::MapInfo> maps;
28 ASSERT_TRUE(android::procinfo::ReadMapFile(
29 map_file,
30 [&](uint64_t start, uint64_t end, uint16_t flags, uint64_t pgoff, ino_t inode,
31 const char* name) { maps.emplace_back(start, end, flags, pgoff, inode, name); }));
32 ASSERT_EQ(2043u, maps.size());
33 ASSERT_EQ(maps[0].start, 0x12c00000ULL);
34 ASSERT_EQ(maps[0].end, 0x2ac00000ULL);
35 ASSERT_EQ(maps[0].flags, PROT_READ | PROT_WRITE);
36 ASSERT_EQ(maps[0].pgoff, 0ULL);
37 ASSERT_EQ(maps[0].inode, 10267643UL);
38 ASSERT_EQ(maps[0].name, "[anon:dalvik-main space (region space)]");
39 ASSERT_EQ(maps[876].start, 0x70e6c4f000ULL);
40 ASSERT_EQ(maps[876].end, 0x70e6c6b000ULL);
41 ASSERT_EQ(maps[876].flags, PROT_READ | PROT_EXEC);
42 ASSERT_EQ(maps[876].pgoff, 0ULL);
43 ASSERT_EQ(maps[876].inode, 2407UL);
44 ASSERT_EQ(maps[876].name, "/system/lib64/libutils.so");
45 ASSERT_EQ(maps[1260].start, 0x70e96fa000ULL);
46 ASSERT_EQ(maps[1260].end, 0x70e96fb000ULL);
47 ASSERT_EQ(maps[1260].flags, PROT_READ);
48 ASSERT_EQ(maps[1260].pgoff, 0ULL);
49 ASSERT_EQ(maps[1260].inode, 10266154UL);
50 ASSERT_EQ(maps[1260].name,
51 "[anon:dalvik-classes.dex extracted in memory from "
52 "/data/app/com.google.sample.tunnel-HGGRU03Gu1Mwkf_-RnFmvw==/base.apk]");
53 }
54
TEST(process_map,ReadProcessMaps)55 TEST(process_map, ReadProcessMaps) {
56 std::vector<android::procinfo::MapInfo> maps;
57 ASSERT_TRUE(android::procinfo::ReadProcessMaps(
58 getpid(),
59 [&](uint64_t start, uint64_t end, uint16_t flags, uint64_t pgoff, ino_t inode,
60 const char* name) { maps.emplace_back(start, end, flags, pgoff, inode, name); }));
61 ASSERT_GT(maps.size(), 0u);
62 maps.clear();
63 ASSERT_TRUE(android::procinfo::ReadProcessMaps(getpid(), &maps));
64 ASSERT_GT(maps.size(), 0u);
65 }
66