github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/configuration/config_manager/proc_util_test.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package configmanager
    21  
    22  import (
    23  	"fmt"
    24  	"os"
    25  	"testing"
    26  
    27  	"github.com/shirou/gopsutil/v3/process"
    28  	"github.com/stretchr/testify/require"
    29  	"go.uber.org/zap"
    30  )
    31  
    32  func init() {
    33  	var zapLog, _ = zap.NewDevelopment()
    34  	SetLogger(zapLog)
    35  }
    36  
    37  func TestFindParentPidByProcessName(t *testing.T) {
    38  	processName := findCurrProcName()
    39  	fmt.Printf("current test program name: %s\n", processName)
    40  	pid, err := findParentPIDByProcessName(processName)
    41  	require.Nil(t, err)
    42  	require.Equal(t, PID(os.Getpid()), pid)
    43  }
    44  
    45  func findCurrProcName() string {
    46  	pid := int32(os.Getpid())
    47  	procs, _ := process.Processes()
    48  	for _, proc := range procs {
    49  		if pid == proc.Pid {
    50  			name, _ := proc.Name()
    51  			return name
    52  		}
    53  	}
    54  	return ""
    55  }