lldb/unittests/Host/linux/HostTest.cpp

   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 }