1 //===- unittest/Support/ProcessTest.cpp -----------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/Support/Process.h" 11 #include "gtest/gtest.h" 12 13 #ifdef LLVM_ON_WIN32 14 #include "windows.h" 15 #endif 16 17 namespace { 18 19 using namespace llvm; 20 using namespace sys; 21 22 TEST(ProcessTest, SelfProcess) { 23 EXPECT_TRUE(process::get_self()); 24 EXPECT_EQ(process::get_self(), process::get_self()); 25 26 #if defined(LLVM_ON_UNIX) 27 EXPECT_EQ(getpid(), process::get_self()->get_id()); 28 #elif defined(LLVM_ON_WIN32) 29 EXPECT_EQ(GetCurrentProcessId(), process::get_self()->get_id()); 30 #endif 31 32 EXPECT_LT(1u, process::get_self()->page_size()); 33 34 EXPECT_LT(TimeValue::MinTime, process::get_self()->get_user_time()); 35 EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_user_time()); 36 EXPECT_LT(TimeValue::MinTime, process::get_self()->get_system_time()); 37 EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_system_time()); 38 EXPECT_LT(TimeValue::MinTime, process::get_self()->get_wall_time()); 39 EXPECT_GT(TimeValue::MaxTime, process::get_self()->get_wall_time()); 40 } 41 42 } // end anonymous namespace 43
