exec_unix_test.go

Documentation: os

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build unix
     6  
     7  package os_test
     8  
     9  import (
    10  	"internal/testenv"
    11  	. "os"
    12  	"syscall"
    13  	"testing"
    14  )
    15  
    16  func TestErrProcessDone(t *testing.T) {
    17  	testenv.MustHaveGoBuild(t)
    18  	t.Parallel()
    19  
    20  	p, err := StartProcess(testenv.GoToolPath(t), []string{"go"}, &ProcAttr{})
    21  	if err != nil {
    22  		t.Fatalf("starting test process: %v", err)
    23  	}
    24  	p.Wait()
    25  	if got := p.Signal(Kill); got != ErrProcessDone {
    26  		t.Errorf("got %v want %v", got, ErrProcessDone)
    27  	}
    28  }
    29  
    30  func TestUNIXProcessAlive(t *testing.T) {
    31  	testenv.MustHaveGoBuild(t)
    32  	t.Parallel()
    33  
    34  	p, err := StartProcess(testenv.GoToolPath(t), []string{"sleep", "1"}, &ProcAttr{})
    35  	if err != nil {
    36  		t.Skipf("starting test process: %v", err)
    37  	}
    38  	defer p.Kill()
    39  
    40  	proc, _ := FindProcess(p.Pid)
    41  	err = proc.Signal(syscall.Signal(0))
    42  	if err != nil {
    43  		t.Errorf("OS reported error for running process: %v", err)
    44  	}
    45  }
    46
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