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693 lines
20 KiB
Go
693 lines
20 KiB
Go
// SPDX-License-Identifier: BSD-3-Clause
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package process
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import (
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"bufio"
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"errors"
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"fmt"
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"io"
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"net"
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"os"
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"os/exec"
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"os/user"
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"path/filepath"
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"reflect"
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"runtime"
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"strconv"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/shirou/gopsutil/v4/internal/common"
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)
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var mu sync.Mutex
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func skipIfNotImplementedErr(t *testing.T, err error) {
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if errors.Is(err, common.ErrNotImplementedError) {
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t.Skip("not implemented")
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}
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}
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func testGetProcess() Process {
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checkPid := os.Getpid() // process.test
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ret, _ := NewProcess(int32(checkPid))
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return *ret
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}
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func TestPids(t *testing.T) {
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ret, err := Pids()
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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assert.NotEmptyf(t, ret, "could not get pids %v", ret)
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}
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func TestPid_exists(t *testing.T) {
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checkPid := os.Getpid()
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ret, err := PidExists(int32(checkPid))
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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assert.Truef(t, ret, "could not get process exists: %v", ret)
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}
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func TestNewProcess(t *testing.T) {
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checkPid := os.Getpid()
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ret, err := NewProcess(int32(checkPid))
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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empty := &Process{}
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if runtime.GOOS != "windows" { // Windows pid is 0
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assert.NotSamef(t, empty, ret, "error %v", ret)
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}
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}
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func TestMemoryMaps(t *testing.T) {
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checkPid := os.Getpid()
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ret, err := NewProcess(int32(checkPid))
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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// ungrouped memory maps
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mmaps, err := ret.MemoryMaps(false)
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "memory map get error %v", err)
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empty := MemoryMapsStat{}
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for _, m := range *mmaps {
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assert.NotEqualf(t, m, empty, "memory map get error %v", m)
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}
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// grouped memory maps
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mmaps, err = ret.MemoryMaps(true)
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "memory map get error %v", err)
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assert.Lenf(t, *mmaps, 1, "grouped memory maps length (%v) is not equal to 1", len(*mmaps))
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assert.NotEqualf(t, (*mmaps)[0], empty, "memory map is empty")
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}
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func TestMemoryInfo(t *testing.T) {
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p := testGetProcess()
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v, err := p.MemoryInfo()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting memory info error %v", err)
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empty := MemoryInfoStat{}
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if v == nil || *v == empty {
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t.Errorf("could not get memory info %v", v)
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}
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}
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func TestCmdLine(t *testing.T) {
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p := testGetProcess()
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v, err := p.Cmdline()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting cmdline error %v", err)
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assert.Containsf(t, v, "process.test", "invalid cmd line %v", v)
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}
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func TestCmdLineSlice(t *testing.T) {
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p := testGetProcess()
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v, err := p.CmdlineSlice()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting cmdline slice error %v", err)
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assert.Truef(t, reflect.DeepEqual(v, os.Args), "returned cmdline slice not as expected:\nexp: %v\ngot: %v", os.Args, v)
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}
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func TestPpid(t *testing.T) {
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p := testGetProcess()
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v, err := p.Ppid()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting ppid error %v", err)
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assert.NotZerof(t, v, "return value is 0 %v", v)
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expected := os.Getppid()
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assert.Equalf(t, int32(expected), v, "return value is %v, expected %v", v, expected)
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}
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func TestStatus(t *testing.T) {
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p := testGetProcess()
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v, err := p.Status()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting status error %v", err)
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assert.NotEmptyf(t, v, "could not get state")
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if v[0] != Running && v[0] != Sleep {
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t.Errorf("got wrong state, %v", v)
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}
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}
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func TestTerminal(t *testing.T) {
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p := testGetProcess()
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_, err := p.Terminal()
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skipIfNotImplementedErr(t, err)
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assert.NoErrorf(t, err, "getting terminal error %v", err)
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}
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func TestIOCounters(t *testing.T) {
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p := testGetProcess()
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v, err := p.IOCounters()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting iocounter error %v", err)
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empty := &IOCountersStat{}
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assert.NotSamef(t, v, empty, "error %v", v)
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}
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func TestNumCtx(t *testing.T) {
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p := testGetProcess()
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_, err := p.NumCtxSwitches()
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skipIfNotImplementedErr(t, err)
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assert.NoErrorf(t, err, "getting numctx error %v", err)
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}
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func TestNice(t *testing.T) {
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p := testGetProcess()
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// https://github.com/shirou/gopsutil/issues/1532
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if os.Getenv("CI") == "true" && runtime.GOOS == "darwin" {
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t.Skip("Skip CI")
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}
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n, err := p.Nice()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting nice error %v", err)
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if runtime.GOOS != "windows" && n != 0 && n != 20 && n != 8 {
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t.Errorf("invalid nice: %d", n)
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}
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}
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func TestGroups(t *testing.T) {
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p := testGetProcess()
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v, err := p.Groups()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting groups error %v", err)
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if len(v) == 0 {
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t.Skip("Groups is empty")
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}
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}
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func TestNumThread(t *testing.T) {
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p := testGetProcess()
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n, err := p.NumThreads()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting NumThread error %v", err)
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assert.GreaterOrEqualf(t, n, int32(0), "invalid NumThread: %d", n)
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}
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func TestThreads(t *testing.T) {
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p := testGetProcess()
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n, err := p.NumThreads()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting NumThread error %v", err)
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assert.GreaterOrEqualf(t, n, int32(0), "invalid NumThread: %d", n)
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ts, err := p.Threads()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting Threads error %v", err)
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assert.Equalf(t, len(ts), int(n), "unexpected number of threads: %v vs %v", len(ts), n)
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}
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func TestName(t *testing.T) {
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p := testGetProcess()
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n, err := p.Name()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting name error %v", err)
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assert.Containsf(t, n, "process.test", "invalid Name %s", n)
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}
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// #nosec G204
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func TestLong_Name_With_Spaces(t *testing.T) {
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tmpdir, err := os.MkdirTemp("", "")
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require.NoErrorf(t, err, "unable to create temp dir %v", err)
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defer os.RemoveAll(tmpdir) // clean up
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tmpfilepath := filepath.Join(tmpdir, "loooong name with spaces.go")
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tmpfile, err := os.Create(tmpfilepath)
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require.NoErrorf(t, err, "unable to create temp file %v", err)
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tmpfilecontent := []byte("package main\nimport(\n\"time\"\n)\nfunc main(){\nfor range time.Tick(time.Second) {}\n}")
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if _, err := tmpfile.Write(tmpfilecontent); err != nil {
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tmpfile.Close()
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t.Fatalf("unable to write temp file %v", err)
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}
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require.NoErrorf(t, tmpfile.Close(), "unable to close temp file")
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err = exec.Command("go", "build", "-o", tmpfile.Name()+".exe", tmpfile.Name()).Run()
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require.NoErrorf(t, err, "unable to build temp file %v", err)
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cmd := exec.Command(tmpfile.Name() + ".exe")
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require.NoError(t, cmd.Start())
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time.Sleep(100 * time.Millisecond)
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p, err := NewProcess(int32(cmd.Process.Pid))
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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n, err := p.Name()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting name error %v", err)
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basename := filepath.Base(tmpfile.Name() + ".exe")
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require.Equalf(t, basename, n, "%s != %s", basename, n)
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cmd.Process.Kill()
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}
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// #nosec G204
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func TestLong_Name(t *testing.T) {
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tmpdir, err := os.MkdirTemp("", "")
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require.NoErrorf(t, err, "unable to create temp dir %v", err)
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defer os.RemoveAll(tmpdir) // clean up
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tmpfilepath := filepath.Join(tmpdir, "looooooooooooooooooooong.go")
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tmpfile, err := os.Create(tmpfilepath)
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require.NoErrorf(t, err, "unable to create temp file %v", err)
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tmpfilecontent := []byte("package main\nimport(\n\"time\"\n)\nfunc main(){\nfor range time.Tick(time.Second) {}\n}")
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if _, err := tmpfile.Write(tmpfilecontent); err != nil {
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tmpfile.Close()
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t.Fatalf("unable to write temp file %v", err)
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}
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require.NoErrorf(t, tmpfile.Close(), "unable to close temp file")
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err = exec.Command("go", "build", "-o", tmpfile.Name()+".exe", tmpfile.Name()).Run()
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require.NoErrorf(t, err, "unable to build temp file %v", err)
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cmd := exec.Command(tmpfile.Name() + ".exe")
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require.NoError(t, cmd.Start())
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time.Sleep(100 * time.Millisecond)
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p, err := NewProcess(int32(cmd.Process.Pid))
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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n, err := p.Name()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting name error %v", err)
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basename := filepath.Base(tmpfile.Name() + ".exe")
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require.Equalf(t, basename, n, "%s != %s", basename, n)
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cmd.Process.Kill()
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}
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func TestName_Against_Python(t *testing.T) {
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if runtime.GOOS == "windows" {
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t.Skip("only applies to posix")
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}
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py3Path, err := exec.LookPath("python3")
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if err != nil {
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t.Skipf("python3 not found: %s", err)
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}
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if out, err := exec.Command(py3Path, "-c", "import psutil").CombinedOutput(); err != nil {
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t.Skipf("psutil not found for %s: %s", py3Path, out)
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}
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tmpdir, err := os.MkdirTemp("", "")
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require.NoErrorf(t, err, "unable to create temp dir %v", err)
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defer os.RemoveAll(tmpdir) // clean up
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tmpfilepath := filepath.Join(tmpdir, "looooooooooooooooooooong.py")
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tmpfile, err := os.Create(tmpfilepath)
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require.NoErrorf(t, err, "unable to create temp file %v", err)
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tmpfilecontent := []byte("#!" + py3Path + "\nimport psutil, time\nprint(psutil.Process().name(), flush=True)\nwhile True:\n\ttime.sleep(1)")
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if _, err := tmpfile.Write(tmpfilecontent); err != nil {
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tmpfile.Close()
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t.Fatalf("unable to write temp file %v", err)
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}
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require.NoErrorf(t, tmpfile.Chmod(0o744), "unable to chmod u+x temp file")
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require.NoErrorf(t, tmpfile.Close(), "unable to close temp file")
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cmd := exec.Command(tmpfilepath)
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outPipe, _ := cmd.StdoutPipe()
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scanner := bufio.NewScanner(outPipe)
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cmd.Start()
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defer cmd.Process.Kill()
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scanner.Scan()
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pyName := scanner.Text() // first line printed by py3 script, its name
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t.Logf("pyName %s", pyName)
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p, err := NewProcess(int32(cmd.Process.Pid))
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting process error %v", err)
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name, err := p.Name()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting name error %v", err)
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require.Equalf(t, pyName, name, "psutil and gopsutil process.Name() results differ: expected %s, got %s", pyName, name)
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}
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func TestExe(t *testing.T) {
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p := testGetProcess()
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n, err := p.Exe()
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skipIfNotImplementedErr(t, err)
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require.NoErrorf(t, err, "getting Exe error %v", err)
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assert.Containsf(t, n, "process.test", "invalid Exe %s", n)
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}
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func TestCpuPercent(t *testing.T) {
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p := testGetProcess()
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_, err := p.Percent(0)
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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duration := time.Duration(1000) * time.Microsecond
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time.Sleep(duration)
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percent, err := p.Percent(0)
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require.NoError(t, err)
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numcpu := runtime.NumCPU()
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// if percent < 0.0 || percent > 100.0*float64(numcpu) { // TODO
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require.GreaterOrEqualf(t, percent, 0.0, "CPUPercent value is invalid: %f, %d", percent, numcpu)
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}
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func TestCpuPercentLoop(t *testing.T) {
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p := testGetProcess()
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numcpu := runtime.NumCPU()
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for i := 0; i < 2; i++ {
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duration := time.Duration(100) * time.Microsecond
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percent, err := p.Percent(duration)
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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// if percent < 0.0 || percent > 100.0*float64(numcpu) { // TODO
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require.GreaterOrEqualf(t, percent, 0.0, "CPUPercent value is invalid: %f, %d", percent, numcpu)
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}
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}
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func TestCreateTime(t *testing.T) {
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if os.Getenv("CI") == "true" {
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t.Skip("Skip CI")
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}
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p := testGetProcess()
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c, err := p.CreateTime()
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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assert.GreaterOrEqualf(t, c, 1420000000, "process created time is wrong.")
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gotElapsed := time.Since(time.Unix(int64(c/1000), 0))
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maxElapsed := time.Duration(20 * time.Second)
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assert.Lessf(t, gotElapsed, maxElapsed, "this process has not been running for %v", gotElapsed)
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}
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func TestParent(t *testing.T) {
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p := testGetProcess()
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c, err := p.Parent()
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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require.NotNilf(t, c, "could not get parent")
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require.NotZerof(t, c.Pid, "wrong parent pid")
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}
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func TestConnections(t *testing.T) {
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p := testGetProcess()
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addr, err := net.ResolveTCPAddr("tcp", "localhost:0") // dynamically get a random open port from OS
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require.NoErrorf(t, err, "unable to resolve localhost: %v", err)
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l, err := net.ListenTCP(addr.Network(), addr)
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require.NoErrorf(t, err, "unable to listen on %v: %v", addr, err)
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defer l.Close()
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tcpServerAddr := l.Addr().String()
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tcpServerAddrIP := strings.Split(tcpServerAddr, ":")[0]
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tcpServerAddrPort, err := strconv.ParseUint(strings.Split(tcpServerAddr, ":")[1], 10, 32)
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require.NoErrorf(t, err, "unable to parse tcpServerAddr port: %v", err)
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serverEstablished := make(chan struct{})
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go func() { // TCP listening goroutine
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conn, err := l.Accept()
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if err != nil {
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panic(err)
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}
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defer conn.Close()
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serverEstablished <- struct{}{}
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_, err = io.ReadAll(conn)
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if err != nil {
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panic(err)
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}
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}()
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conn, err := net.Dial("tcp", tcpServerAddr)
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require.NoErrorf(t, err, "unable to dial %v: %v", tcpServerAddr, err)
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defer conn.Close()
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// Rarely the call to net.Dial returns before the server connection is
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// established. Wait so that the test doesn't fail.
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<-serverEstablished
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c, err := p.Connections()
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skipIfNotImplementedErr(t, err)
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require.NoError(t, err)
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require.NotEmptyf(t, c, "no connections found")
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serverConnections := 0
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for _, connection := range c {
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if connection.Laddr.IP == tcpServerAddrIP && connection.Laddr.Port == uint32(tcpServerAddrPort) && connection.Raddr.Port != 0 {
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require.Equalf(t, "ESTABLISHED", connection.Status, "expected server connection to be ESTABLISHED, have %+v", connection)
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serverConnections++
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}
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}
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clientConnections := 0
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for _, connection := range c {
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if connection.Raddr.IP == tcpServerAddrIP && connection.Raddr.Port == uint32(tcpServerAddrPort) {
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require.Equalf(t, "ESTABLISHED", connection.Status, "expected client connection to be ESTABLISHED, have %+v", connection)
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clientConnections++
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}
|
|
}
|
|
// two established connections, one for the server, the other for the client
|
|
require.Equalf(t, 1, serverConnections, "expected 1 server connection, have %d.\nDetails: %+v", serverConnections, c)
|
|
// two established connections, one for the server, the other for the client
|
|
require.Equalf(t, 1, clientConnections, "expected 1 server connection, have %d.\nDetails: %+v", clientConnections, c)
|
|
}
|
|
|
|
func TestChildren(t *testing.T) {
|
|
p := testGetProcess()
|
|
|
|
var cmd *exec.Cmd
|
|
if runtime.GOOS == "windows" {
|
|
cmd = exec.Command("ping", "localhost", "-n", "4")
|
|
} else {
|
|
cmd = exec.Command("sleep", "3")
|
|
}
|
|
require.NoError(t, cmd.Start())
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
c, err := p.Children()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
require.NotEmptyf(t, c, "children is empty")
|
|
found := false
|
|
for _, child := range c {
|
|
if child.Pid == int32(cmd.Process.Pid) {
|
|
found = true
|
|
break
|
|
}
|
|
}
|
|
assert.Truef(t, found, "could not find child %d", cmd.Process.Pid)
|
|
}
|
|
|
|
func TestUsername(t *testing.T) {
|
|
myPid := os.Getpid()
|
|
currentUser, _ := user.Current()
|
|
myUsername := currentUser.Username
|
|
|
|
process, _ := NewProcess(int32(myPid))
|
|
pidUsername, err := process.Username()
|
|
skipIfNotImplementedErr(t, err)
|
|
assert.Equal(t, myUsername, pidUsername)
|
|
|
|
t.Log(pidUsername)
|
|
}
|
|
|
|
func TestCPUTimes(t *testing.T) {
|
|
pid := os.Getpid()
|
|
process, err := NewProcess(int32(pid))
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
|
|
spinSeconds := 0.2
|
|
cpuTimes0, err := process.Times()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
|
|
// Spin for a duration of spinSeconds
|
|
t0 := time.Now()
|
|
tGoal := t0.Add(time.Duration(spinSeconds*1000) * time.Millisecond)
|
|
require.NoError(t, err)
|
|
for time.Now().Before(tGoal) {
|
|
// This block intentionally left blank
|
|
}
|
|
|
|
cpuTimes1, err := process.Times()
|
|
require.NoError(t, err)
|
|
|
|
if cpuTimes0 == nil || cpuTimes1 == nil {
|
|
t.FailNow()
|
|
}
|
|
measuredElapsed := cpuTimes1.Total() - cpuTimes0.Total()
|
|
message := fmt.Sprintf("Measured %fs != spun time of %fs\ncpuTimes0=%v\ncpuTimes1=%v",
|
|
measuredElapsed, spinSeconds, cpuTimes0, cpuTimes1)
|
|
assert.Greaterf(t, measuredElapsed, float64(spinSeconds)/5, message)
|
|
assert.Lessf(t, measuredElapsed, float64(spinSeconds)*5, message)
|
|
}
|
|
|
|
func TestOpenFiles(t *testing.T) {
|
|
fp, err := os.Open("process_test.go")
|
|
require.NoError(t, err)
|
|
defer func() {
|
|
assert.NoError(t, fp.Close())
|
|
}()
|
|
|
|
pid := os.Getpid()
|
|
p, err := NewProcess(int32(pid))
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
|
|
v, err := p.OpenFiles()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
assert.NotEmpty(t, v) // test always open files.
|
|
|
|
for _, vv := range v {
|
|
assert.NotEqual(t, "", vv.Path)
|
|
}
|
|
}
|
|
|
|
func TestKill(t *testing.T) {
|
|
var cmd *exec.Cmd
|
|
if runtime.GOOS == "windows" {
|
|
cmd = exec.Command("ping", "localhost", "-n", "4")
|
|
} else {
|
|
cmd = exec.Command("sleep", "3")
|
|
}
|
|
require.NoError(t, cmd.Start())
|
|
time.Sleep(100 * time.Millisecond)
|
|
p, err := NewProcess(int32(cmd.Process.Pid))
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
err = p.Kill()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
cmd.Wait()
|
|
}
|
|
|
|
func TestIsRunning(t *testing.T) {
|
|
var cmd *exec.Cmd
|
|
if runtime.GOOS == "windows" {
|
|
cmd = exec.Command("ping", "localhost", "-n", "2")
|
|
} else {
|
|
cmd = exec.Command("sleep", "1")
|
|
}
|
|
cmd.Start()
|
|
p, err := NewProcess(int32(cmd.Process.Pid))
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
running, err := p.IsRunning()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoErrorf(t, err, "IsRunning error: %v", err)
|
|
require.Truef(t, running, "process should be found running")
|
|
cmd.Wait()
|
|
running, err = p.IsRunning()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoErrorf(t, err, "IsRunning error: %v", err)
|
|
require.Falsef(t, running, "process should NOT be found running")
|
|
}
|
|
|
|
// #nosec G204
|
|
func TestEnviron(t *testing.T) {
|
|
tmpdir, err := os.MkdirTemp("", "")
|
|
require.NoErrorf(t, err, "unable to create temp dir %v", err)
|
|
defer os.RemoveAll(tmpdir) // clean up
|
|
tmpfilepath := filepath.Join(tmpdir, "test.go")
|
|
tmpfile, err := os.Create(tmpfilepath)
|
|
require.NoErrorf(t, err, "unable to create temp file %v", err)
|
|
|
|
tmpfilecontent := []byte("package main\nimport(\n\"time\"\n)\nfunc main(){\nfor range time.Tick(time.Second) {}\n}")
|
|
if _, err := tmpfile.Write(tmpfilecontent); err != nil {
|
|
tmpfile.Close()
|
|
t.Fatalf("unable to write temp file %v", err)
|
|
}
|
|
require.NoErrorf(t, tmpfile.Close(), "unable to close temp file")
|
|
|
|
err = exec.Command("go", "build", "-o", tmpfile.Name()+".exe", tmpfile.Name()).Run()
|
|
require.NoErrorf(t, err, "unable to build temp file %v", err)
|
|
|
|
cmd := exec.Command(tmpfile.Name() + ".exe")
|
|
|
|
cmd.Env = []string{"testkey=envvalue"}
|
|
|
|
require.NoError(t, cmd.Start())
|
|
defer cmd.Process.Kill()
|
|
time.Sleep(100 * time.Millisecond)
|
|
p, err := NewProcess(int32(cmd.Process.Pid))
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoError(t, err)
|
|
|
|
envs, err := p.Environ()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoErrorf(t, err, "getting environ error %v", err)
|
|
var envvarFound bool
|
|
for _, envvar := range envs {
|
|
if envvar == "testkey=envvalue" {
|
|
envvarFound = true
|
|
break
|
|
}
|
|
}
|
|
assert.Truef(t, envvarFound, "environment variable not found")
|
|
}
|
|
|
|
func TestCwd(t *testing.T) {
|
|
myPid := os.Getpid()
|
|
currentWorkingDirectory, _ := os.Getwd()
|
|
|
|
process, _ := NewProcess(int32(myPid))
|
|
pidCwd, err := process.Cwd()
|
|
skipIfNotImplementedErr(t, err)
|
|
require.NoErrorf(t, err, "getting cwd error %v", err)
|
|
pidCwd = strings.TrimSuffix(pidCwd, string(os.PathSeparator))
|
|
assert.Equal(t, currentWorkingDirectory, pidCwd)
|
|
|
|
t.Log(pidCwd)
|
|
}
|
|
|
|
func BenchmarkNewProcess(b *testing.B) {
|
|
checkPid := os.Getpid()
|
|
for i := 0; i < b.N; i++ {
|
|
NewProcess(int32(checkPid))
|
|
}
|
|
}
|
|
|
|
func BenchmarkProcessName(b *testing.B) {
|
|
p := testGetProcess()
|
|
for i := 0; i < b.N; i++ {
|
|
p.Name()
|
|
}
|
|
}
|
|
|
|
func BenchmarkProcessPpid(b *testing.B) {
|
|
p := testGetProcess()
|
|
for i := 0; i < b.N; i++ {
|
|
p.Ppid()
|
|
}
|
|
}
|
|
|
|
func BenchmarkProcesses(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
ps, err := Processes()
|
|
require.NoError(b, err)
|
|
require.NotEmpty(b, ps)
|
|
}
|
|
}
|