mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-02 03:38:42 -07:00
d929ee1348
Currently in tests, we have calls to os.Remove and os.RemoveAll where we don't check the returned error. This hides useful error messages when tests fail to run, such as "too many open files". This change checks for more filesystem related errors and calls t.Fatal if there is an error.
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
// Copyright 2012-2019 The NATS Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package test
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import (
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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)
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func TestPidFile(t *testing.T) {
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opts := DefaultTestOptions
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tmpDir := createDir(t, "_nats-server")
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defer removeDir(t, tmpDir)
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file := createFileAtDir(t, tmpDir, "nats-server:pid_")
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file.Close()
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opts.PidFile = file.Name()
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s := RunServer(&opts)
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s.Shutdown()
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buf, err := ioutil.ReadFile(opts.PidFile)
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if err != nil {
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t.Fatalf("Could not read pid_file: %v", err)
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}
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if len(buf) <= 0 {
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t.Fatal("Expected a non-zero length pid_file")
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}
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pid := 0
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fmt.Sscanf(string(buf), "%d", &pid)
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if pid != os.Getpid() {
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t.Fatalf("Expected pid to be %d, got %d\n", os.Getpid(), pid)
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}
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}
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