1 /*
2 * Copyright (C) 2020 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 "perfetto/profiling/parse_smaps.h"
18
19 #include <cinttypes>
20
21 #include "perfetto/ext/base/scoped_file.h"
22 #include "src/base/test/utils.h"
23 #include "test/gtest_and_gmock.h"
24
25 namespace perfetto {
26 namespace profiling {
27
28 bool operator==(const SmapsEntry& a, const SmapsEntry& b);
operator ==(const SmapsEntry & a,const SmapsEntry & b)29 bool operator==(const SmapsEntry& a, const SmapsEntry& b) {
30 return a.pathname == b.pathname && a.size_kb == b.size_kb &&
31 a.private_dirty_kb == b.private_dirty_kb && a.swap_kb == b.swap_kb;
32 }
33
34 namespace {
35
36 using ::testing::ElementsAre;
37
TEST(ParseSmapsTest,Smoke)38 TEST(ParseSmapsTest, Smoke) {
39 base::ScopedFstream fd(fopen(
40 base::GetTestDataPath("src/profiling/memory/test/data/cat_smaps").c_str(),
41 "re"));
42 std::vector<SmapsEntry> entries;
43 EXPECT_TRUE(ParseSmaps(
44 *fd, [&entries](const SmapsEntry& e) { entries.emplace_back(e); }));
45
46 SmapsEntry cat1;
47 cat1.pathname = "/bin/cat";
48 cat1.size_kb = 8;
49 cat1.private_dirty_kb = 0;
50 cat1.swap_kb = 0;
51 SmapsEntry cat2;
52 cat2.pathname = "/bin/cat";
53 cat2.size_kb = 8;
54 cat2.private_dirty_kb = 0;
55 cat2.swap_kb = 0;
56 SmapsEntry heap;
57 heap.pathname = "[heap stuff]";
58 heap.size_kb = 132;
59 heap.private_dirty_kb = 8;
60 heap.swap_kb = 4;
61 EXPECT_THAT(entries, ElementsAre(cat1, cat2, heap));
62 }
63
TEST(ParseSmapsTest,SmokeNoEol)64 TEST(ParseSmapsTest, SmokeNoEol) {
65 base::ScopedFstream fd(fopen(
66 base::GetTestDataPath("src/profiling/memory/test/data/cat_smaps_noeol")
67 .c_str(),
68 "re"));
69 std::vector<SmapsEntry> entries;
70 EXPECT_TRUE(ParseSmaps(
71 *fd, [&entries](const SmapsEntry& e) { entries.emplace_back(e); }));
72
73 SmapsEntry cat1;
74 cat1.pathname = "/bin/cat";
75 cat1.size_kb = 8;
76 cat1.private_dirty_kb = 0;
77 cat1.swap_kb = 0;
78 SmapsEntry cat2;
79 cat2.pathname = "/bin/cat";
80 cat2.size_kb = 8;
81 cat2.private_dirty_kb = 0;
82 cat2.swap_kb = 0;
83 SmapsEntry heap;
84 heap.pathname = "[heap stuff]";
85 heap.size_kb = 132;
86 heap.private_dirty_kb = 8;
87 heap.swap_kb = 4;
88 EXPECT_THAT(entries, ElementsAre(cat1, cat2, heap));
89 }
90
91 } // namespace
92 } // namespace profiling
93 } // namespace perfetto
94