github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/util/sysutil/sysutil_test.go (about)

     1  // Copyright 2018 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  package sysutil
    12  
    13  import (
    14  	"os/exec"
    15  	"testing"
    16  
    17  	"github.com/cockroachdb/errors"
    18  )
    19  
    20  func TestExitStatus(t *testing.T) {
    21  	cmd := exec.Command("sh", "-c", "exit 42")
    22  	err := cmd.Run()
    23  	if err == nil {
    24  		t.Fatalf("%s did not return error", cmd.Args)
    25  	}
    26  	var exitErr *exec.ExitError
    27  	if !errors.As(err, &exitErr) {
    28  		t.Fatalf("%s returned error of type %T, but expected *exec.ExitError", cmd.Args, err)
    29  	}
    30  	if status := ExitStatus(exitErr); status != 42 {
    31  		t.Fatalf("expected exit status 42, but got %d", status)
    32  	}
    33  }