1 //===-- HostTest.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/Host/Host.h"
10 #include "lldb/Host/FileSystem.h"
11 #include "lldb/Host/HostInfo.h"
12 #include "lldb/Utility/ProcessInfo.h"
13 #include "gtest/gtest.h"
14 
15 using namespace lldb_private;
16 
17 namespace {
18 class HostTest : public testing::Test {
19 public:
20   static void SetUpTestCase() {
21     FileSystem::Initialize();
22     HostInfo::Initialize();
23   }
24   static void TearDownTestCase() {
25     HostInfo::Terminate();
26     FileSystem::Terminate();
27   }
28 };
29 } // namespace
30 
31 TEST_F(HostTest, GetProcessInfo) {
32   ProcessInstanceInfo Info;
33   ASSERT_FALSE(Host::GetProcessInfo(0, Info));
34 
35   ASSERT_TRUE(Host::GetProcessInfo(getpid(), Info));
36 
37   ASSERT_TRUE(Info.ProcessIDIsValid());
38   EXPECT_EQ(lldb::pid_t(getpid()), Info.GetProcessID());
39 
40   ASSERT_TRUE(Info.ParentProcessIDIsValid());
41   EXPECT_EQ(lldb::pid_t(getppid()), Info.GetParentProcessID());
42 
43   ASSERT_TRUE(Info.EffectiveUserIDIsValid());
44   EXPECT_EQ(geteuid(), Info.GetEffectiveUserID());
45 
46   ASSERT_TRUE(Info.EffectiveGroupIDIsValid());
47   EXPECT_EQ(getegid(), Info.GetEffectiveGroupID());
48 
49   ASSERT_TRUE(Info.UserIDIsValid());
50   EXPECT_EQ(geteuid(), Info.GetUserID());
51 
52   ASSERT_TRUE(Info.GroupIDIsValid());
53   EXPECT_EQ(getegid(), Info.GetGroupID());
54 
55   EXPECT_TRUE(Info.GetArchitecture().IsValid());
56   EXPECT_EQ(HostInfo::GetArchitecture(HostInfo::eArchKindDefault),
57             Info.GetArchitecture());
58 }
59