stat_test.go

Documentation: github.com/prometheus/procfs

     1  // Copyright 2018 The Prometheus Authors
     2  // Licensed under the Apache License, Version 2.0 (the "License");
     3  // you may not use this file except in compliance with the License.
     4  // You may obtain a copy of the License at
     5  //
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package procfs
    15  
    16  import "testing"
    17  
    18  func TestStat(t *testing.T) {
    19  	s, err := getProcFixtures(t).Stat()
    20  	if err != nil {
    21  		t.Fatal(err)
    22  	}
    23  
    24  	// cpu
    25  	if want, have := float64(301854)/userHZ, s.CPUTotal.User; want != have {
    26  		t.Errorf("want cpu/user %v, have %v", want, have)
    27  	}
    28  	if want, have := float64(31)/userHZ, s.CPU[7].SoftIRQ; want != have {
    29  		t.Errorf("want cpu7/softirq %v, have %v", want, have)
    30  	}
    31  
    32  	// intr
    33  	if want, have := uint64(73777505), s.IRQTotal; want != have {
    34  		t.Errorf("want irq/total %d, have %d", want, have)
    35  	}
    36  	if want, have := uint64(1), s.IRQ[8]; want != have {
    37  		t.Errorf("want irq8 %d, have %d", want, have)
    38  	}
    39  
    40  	// ctxt
    41  	if want, have := uint64(38014093), s.ContextSwitches; want != have {
    42  		t.Errorf("want context switches (ctxt) %d, have %d", want, have)
    43  	}
    44  
    45  	// btime
    46  	if want, have := uint64(1418183276), s.BootTime; want != have {
    47  		t.Errorf("want boot time (btime) %d, have %d", want, have)
    48  	}
    49  
    50  	// processes
    51  	if want, have := uint64(26442), s.ProcessCreated; want != have {
    52  		t.Errorf("want process created (processes) %d, have %d", want, have)
    53  	}
    54  
    55  	// procs_running
    56  	if want, have := uint64(2), s.ProcessesRunning; want != have {
    57  		t.Errorf("want processes running (procs_running) %d, have %d", want, have)
    58  	}
    59  
    60  	// procs_blocked
    61  	if want, have := uint64(1), s.ProcessesBlocked; want != have {
    62  		t.Errorf("want processes blocked (procs_blocked) %d, have %d", want, have)
    63  	}
    64  
    65  	// softirq
    66  	if want, have := uint64(5057579), s.SoftIRQTotal; want != have {
    67  		t.Errorf("want softirq total %d, have %d", want, have)
    68  	}
    69  
    70  	if want, have := uint64(508444), s.SoftIRQ.Rcu; want != have {
    71  		t.Errorf("want softirq RCU %d, have %d", want, have)
    72  	}
    73  
    74  }
    75
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