1 | //===-- ProcessInstanceInfoTest.cpp ---------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #include "lldb/Utility/ArchSpec.h" |
10 | #include "lldb/Utility/ProcessInfo.h" |
11 | #include "lldb/Utility/StreamString.h" |
12 | #include "lldb/Utility/UserIDResolver.h" |
13 | #include "llvm/ADT/Twine.h" |
14 | #include "gtest/gtest.h" |
15 | #include <optional> |
16 | |
17 | using namespace lldb_private; |
18 | |
19 | namespace { |
20 | /// A very simple resolver which fails for even ids and returns a simple string |
21 | /// for odd ones. |
22 | class DummyUserIDResolver : public UserIDResolver { |
23 | protected: |
24 | std::optional<std::string> DoGetUserName(id_t uid) override { |
25 | if (uid % 2) |
26 | return ("user" + llvm::Twine(uid)).str(); |
27 | return std::nullopt; |
28 | } |
29 | |
30 | std::optional<std::string> DoGetGroupName(id_t gid) override { |
31 | if (gid % 2) |
32 | return ("group" + llvm::Twine(gid)).str(); |
33 | return std::nullopt; |
34 | } |
35 | }; |
36 | } // namespace |
37 | |
38 | TEST(ProcessInstanceInfo, Dump) { |
39 | ProcessInstanceInfo info("a.out" , ArchSpec("x86_64-pc-linux" ), 47); |
40 | info.SetUserID(1); |
41 | info.SetEffectiveUserID(2); |
42 | info.SetGroupID(3); |
43 | info.SetEffectiveGroupID(4); |
44 | |
45 | DummyUserIDResolver resolver; |
46 | StreamString s; |
47 | info.Dump(s, resolver); |
48 | EXPECT_STREQ(R"( pid = 47 |
49 | name = a.out |
50 | file = a.out |
51 | arch = x86_64-pc-linux |
52 | uid = 1 (user1) |
53 | gid = 3 (group3) |
54 | euid = 2 () |
55 | egid = 4 () |
56 | )" , |
57 | s.GetData()); |
58 | } |
59 | |
60 | TEST(ProcessInstanceInfo, DumpTable) { |
61 | ProcessInstanceInfo info("a.out" , ArchSpec("x86_64-pc-linux" ), 47); |
62 | info.SetUserID(1); |
63 | info.SetEffectiveUserID(2); |
64 | info.SetGroupID(3); |
65 | info.SetEffectiveGroupID(4); |
66 | |
67 | DummyUserIDResolver resolver; |
68 | StreamString s; |
69 | |
70 | const bool show_args = false; |
71 | const bool verbose = true; |
72 | ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose); |
73 | info.DumpAsTableRow(s, resolver, show_args, verbose); |
74 | EXPECT_STREQ( |
75 | R"(PID PARENT USER GROUP EFF USER EFF GROUP TRIPLE ARGUMENTS |
76 | ====== ====== ========== ========== ========== ========== ============================== ============================ |
77 | 47 0 user1 group3 2 4 x86_64-pc-linux |
78 | )" , |
79 | s.GetData()); |
80 | } |
81 | |
82 | TEST(ProcessInstanceInfo, DumpTable_invalidUID) { |
83 | ProcessInstanceInfo info("a.out" , ArchSpec("aarch64-unknown-linux-android" ), 47); |
84 | |
85 | DummyUserIDResolver resolver; |
86 | StreamString s; |
87 | |
88 | const bool show_args = false; |
89 | const bool verbose = false; |
90 | ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose); |
91 | info.DumpAsTableRow(s, resolver, show_args, verbose); |
92 | EXPECT_STREQ( |
93 | R"(PID PARENT USER TRIPLE NAME |
94 | ====== ====== ========== ============================== ============================ |
95 | 47 0 aarch64-unknown-linux-android a.out |
96 | )" , |
97 | s.GetData()); |
98 | } |
99 | |
100 | TEST(ProcessInstanceInfoMatch, Name) { |
101 | ProcessInstanceInfo info_bar, info_empty; |
102 | info_bar.GetExecutableFile().SetFile(path: "/foo/bar" , style: FileSpec::Style::posix); |
103 | |
104 | ProcessInstanceInfoMatch match; |
105 | match.SetNameMatchType(NameMatch::Equals); |
106 | match.GetProcessInfo().GetExecutableFile().SetFile(path: "bar" , |
107 | style: FileSpec::Style::posix); |
108 | |
109 | EXPECT_TRUE(match.Matches(info_bar)); |
110 | EXPECT_FALSE(match.Matches(info_empty)); |
111 | |
112 | match.GetProcessInfo().GetExecutableFile() = FileSpec(); |
113 | EXPECT_TRUE(match.Matches(info_bar)); |
114 | EXPECT_TRUE(match.Matches(info_empty)); |
115 | } |
116 | |