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/Target/Process.h"
10#include "gtest/gtest.h"
11#include <optional>
12
13using namespace lldb_private;
14
15namespace {
16/// A very simple resolver which fails for even ids and returns a simple string
17/// for odd ones.
18class DummyUserIDResolver : public UserIDResolver {
19protected:
20 std::optional<std::string> DoGetUserName(id_t uid) override {
21 if (uid % 2)
22 return ("user" + llvm::Twine(uid)).str();
23 return std::nullopt;
24 }
25
26 std::optional<std::string> DoGetGroupName(id_t gid) override {
27 if (gid % 2)
28 return ("group" + llvm::Twine(gid)).str();
29 return std::nullopt;
30 }
31};
32} // namespace
33
34TEST(ProcessInstanceInfo, Dump) {
35 ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
36 info.SetUserID(1);
37 info.SetEffectiveUserID(2);
38 info.SetGroupID(3);
39 info.SetEffectiveGroupID(4);
40
41 DummyUserIDResolver resolver;
42 StreamString s;
43 info.Dump(s, resolver);
44 EXPECT_STREQ(R"( pid = 47
45 name = a.out
46 file = a.out
47 arch = x86_64-pc-linux
48 uid = 1 (user1)
49 gid = 3 (group3)
50 euid = 2 ()
51 egid = 4 ()
52)",
53 s.GetData());
54}
55
56TEST(ProcessInstanceInfo, DumpTable) {
57 ProcessInstanceInfo info("a.out", ArchSpec("x86_64-pc-linux"), 47);
58 info.SetUserID(1);
59 info.SetEffectiveUserID(2);
60 info.SetGroupID(3);
61 info.SetEffectiveGroupID(4);
62
63 DummyUserIDResolver resolver;
64 StreamString s;
65
66 const bool show_args = false;
67 const bool verbose = true;
68 ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose);
69 info.DumpAsTableRow(s, resolver, show_args, verbose);
70 EXPECT_STREQ(
71 R"(PID PARENT USER GROUP EFF USER EFF GROUP TRIPLE ARGUMENTS
72====== ====== ========== ========== ========== ========== ============================== ============================
7347 0 user1 group3 2 4 x86_64-pc-linux
74)",
75 s.GetData());
76}
77
78TEST(ProcessInstanceInfo, DumpTable_invalidUID) {
79 ProcessInstanceInfo info("a.out", ArchSpec("aarch64-unknown-linux-android"), 47);
80
81 DummyUserIDResolver resolver;
82 StreamString s;
83
84 const bool show_args = false;
85 const bool verbose = false;
86 ProcessInstanceInfo::DumpTableHeader(s, show_args, verbose);
87 info.DumpAsTableRow(s, resolver, show_args, verbose);
88 EXPECT_STREQ(
89 R"(PID PARENT USER TRIPLE NAME
90====== ====== ========== ============================== ============================
9147 0 aarch64-unknown-linux-android a.out
92)",
93 s.GetData());
94}
95
96TEST(ProcessInstanceInfoMatch, Name) {
97 ProcessInstanceInfo info_bar, info_empty;
98 info_bar.GetExecutableFile().SetFile(path: "/foo/bar", style: FileSpec::Style::posix);
99
100 ProcessInstanceInfoMatch match;
101 match.SetNameMatchType(NameMatch::Equals);
102 match.GetProcessInfo().GetExecutableFile().SetFile(path: "bar",
103 style: FileSpec::Style::posix);
104
105 EXPECT_TRUE(match.Matches(info_bar));
106 EXPECT_FALSE(match.Matches(info_empty));
107
108 match.GetProcessInfo().GetExecutableFile() = FileSpec();
109 EXPECT_TRUE(match.Matches(info_bar));
110 EXPECT_TRUE(match.Matches(info_empty));
111}
112

source code of lldb/unittests/Utility/ProcessInstanceInfoTest.cpp