Files
nats-server/test/pid_test.go
Derek Collison 71c0c28ced copyright hygiene
2013-10-16 13:40:15 -07:00

42 lines
773 B
Go

// Copyright 2012-2013 Apcera Inc. All rights reserved.
package test
import (
"fmt"
"io/ioutil"
"os"
"testing"
)
func TestPidFile(t *testing.T) {
opts := DefaultTestOptions
tmpDir, err := ioutil.TempDir("", "_gnatsd")
if err != nil {
t.Fatal("Could not create tmp dir")
}
defer os.RemoveAll(tmpDir)
file, err := ioutil.TempFile(tmpDir, "gnatsd:pid_")
file.Close()
opts.PidFile = file.Name()
s := RunServer(&opts)
s.Shutdown()
buf, err := ioutil.ReadFile(opts.PidFile)
if err != nil {
t.Fatalf("Could not read pid_file: %v", err)
}
if len(buf) <= 0 {
t.Fatal("Expected a non-zero length pid_file")
}
pid := 0
fmt.Sscanf(string(buf), "%d", &pid)
if pid != os.Getpid() {
t.Fatalf("Expected pid to be %d, got %d\n", os.Getpid(), pid)
}
}