github.com/m3db/m3@v1.5.0/src/x/debug/profile_test.go (about)

     1  // Copyright (c) 2019 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package debug
    22  
    23  import (
    24  	"bytes"
    25  	"net/http"
    26  	"testing"
    27  
    28  	"github.com/stretchr/testify/require"
    29  )
    30  
    31  func TestProfileSources(t *testing.T) {
    32  	t.Run("Succeed", func(t *testing.T) {
    33  		for _, name := range []string{
    34  			"goroutine",
    35  			"heap",
    36  			"allocs",
    37  			"threadcreate",
    38  			"block",
    39  			"mutex",
    40  			"custom",
    41  			"ヽ༼ຈل͜ຈ༽ﾉ ヽ༼ຈل͜ຈ༽ﾉ",
    42  			"😍",
    43  		} {
    44  			for _, v := range []int{-5, -2, -1, 0, 3, 4, 5, 10, 0, 1, 2} {
    45  				goProfSource, err := NewProfileSource(name, v)
    46  				require.NoError(t, err)
    47  				require.NotNil(t, goProfSource)
    48  				require.Equal(t, goProfSource.name, name)
    49  				require.Equal(t, goProfSource.debug, v)
    50  
    51  				goProf := goProfSource.Profile()
    52  				require.NotNil(t, goProf)
    53  
    54  				// Test additional calls to Profile()
    55  				goProf = goProfSource.Profile()
    56  				require.NotNil(t, goProf)
    57  
    58  				// Test zip writes
    59  				buf := bytes.NewBuffer([]byte{})
    60  				err = goProfSource.Write(buf, &http.Request{})
    61  				require.NoError(t, err)
    62  				require.NotZero(t, buf.Len())
    63  			}
    64  		}
    65  	})
    66  
    67  	t.Run("Fail", func(t *testing.T) {
    68  		goProfSource, err := NewProfileSource("", 0)
    69  		require.Error(t, err)
    70  		require.Nil(t, goProfSource)
    71  	})
    72  }