mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-12-28 23:19:46 -08:00
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package collector
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import (
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"os"
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"strconv"
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"testing"
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)
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func TestSockStats(t *testing.T) {
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file, err := os.Open("fixtures/sockstat")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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sockStats, err := parseSockStats(file, fileName)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "229", sockStats["sockets"]["used"]; want != got {
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t.Errorf("want sockstat sockets used %s, got %s", want, got)
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}
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if want, got := "4", sockStats["TCP"]["tw"]; want != got {
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t.Errorf("want sockstat TCP tw %s, got %s", want, got)
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}
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if want, got := "17", sockStats["TCP"]["alloc"]; want != got {
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t.Errorf("want sockstat TCP alloc %s, got %s", want, got)
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}
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// The test file has 1 for TCP mem, which is one page. So we should get the
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// page size in bytes back from sockstat_linux. We get the page size from
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// os here because this value can change from system to system. The value is
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// 4096 by default from linux 2.4 onward.
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if want, got := strconv.Itoa(os.Getpagesize()), sockStats["TCP"]["mem_bytes"]; want != got {
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t.Errorf("want sockstat TCP mem_bytes %s, got %s", want, got)
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}
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}
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