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/*
* Copyright 2012-2022 Li Kexian
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* A toolkit for Golang development
* https://www.likexian.com/
*/
package xlog
import (
"bytes"
"errors"
"os"
"os/exec"
"strings"
"testing"
)
const LogLine = "This line will show before exit"
func LogFatal() {
log := New(os.Stderr, DEBUG)
log.Fatal(LogLine)
}
func TestFatal(t *testing.T) {
if os.Getenv("TestFatal") == "1" {
LogFatal()
return
}
var stderr bytes.Buffer
cmd := exec.Command(os.Args[0], "-test.run=TestFatal")
cmd.Env = append(os.Environ(), "TestFatal=1")
cmd.Stderr = &stderr
err := cmd.Run()
var exitError *exec.ExitError
if ok := errors.As(err, &exitError); ok && !exitError.Success() {
output := strings.TrimSpace(stderr.String())
if !strings.Contains(output, LogLine) {
t.Errorf("Test got %s, expect %s", output, LogLine)
}
return
}
t.Errorf("Test got err %s, expect exit status 1", err.Error())
}
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