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// Copyright 2015 Google Inc. All rights reserved
//
// 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.
package main
import (
"fmt"
"path/filepath"
"testing"
)
func TestPara(t *testing.T) {
cwd, err := filepath.Abs(".")
if err != nil {
panic(err)
}
katiDir = cwd
jobsFlag = 4
paraChan := make(chan *ParaResult)
para := NewParaWorker(paraChan)
go para.Run()
numTasks := 100
for i := 0; i < numTasks; i++ {
runners := []runner{
{
output: fmt.Sprintf("%d", i),
cmd: fmt.Sprintf("echo test%d 2>&1", i),
shell: "/bin/sh",
},
}
para.RunCommand(runners)
}
var started []*ParaResult
var results []*ParaResult
for len(started) != numTasks || len(results) != numTasks {
select {
case r := <-paraChan:
t.Logf("started=%d finished=%d", len(started), len(results))
if r.status < 0 && r.signal < 0 {
started = append(started, r)
} else {
results = append(results, r)
}
}
if len(started) < len(results) {
t.Errorf("got more results than started. started=%d finished=%d", len(started), len(results))
}
}
para.Wait()
}
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