github.com/matrixorigin/matrixone@v1.2.0/pkg/util/debug/goroutine/parser_test.go (about)

     1  // Copyright 2023 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package goroutine
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  func TestParseGoroutineLine(t *testing.T) {
    25  	cases := []struct {
    26  		line   string
    27  		expect Goroutine
    28  	}{
    29  		{
    30  			line: "goroutine 628 [IO wait, 8 minutes]:",
    31  			expect: Goroutine{
    32  				ID:             628,
    33  				State:          "IO wait",
    34  				BlockedMinutes: 8,
    35  				rawState:       "goroutine 628 [IO wait, 8 minutes]:",
    36  			},
    37  		},
    38  		{
    39  			line: "goroutine 628 [runnable]:",
    40  			expect: Goroutine{
    41  				ID:       628,
    42  				State:    "runnable",
    43  				rawState: "goroutine 628 [runnable]:",
    44  			},
    45  		},
    46  	}
    47  
    48  	for _, c := range cases {
    49  		g := Goroutine{}
    50  		readGoroutineLine(c.line, &g)
    51  		assert.Equal(t, c.expect, g)
    52  	}
    53  }
    54  
    55  func TestParse(t *testing.T) {
    56  	stacks := `goroutine 99 [select]:
    57  	github.com/panjf2000/ants/v2.(*Pool).purgeStaleWorkers(0xc000504000, {0x36add70, 0xc0007b5f90})
    58  		/home/go/pkg/mod/github.com/panjf2000/ants/v2@v2.7.4/pool.go:83 +0x10a
    59  	created by github.com/panjf2000/ants/v2.(*Pool).goPurge
    60  		/home/go/pkg/mod/github.com/panjf2000/ants/v2@v2.7.4/pool.go:148 +0xe5
    61  	
    62  	goroutine 100 [select]:
    63  	github.com/panjf2000/ants/v2.(*Pool).ticktock(0xc000504000, {0x36add70, 0xc000054140})
    64  		/home/go/pkg/mod/github.com/panjf2000/ants/v2@v2.7.4/pool.go:126 +0x145
    65  	created by github.com/panjf2000/ants/v2.(*Pool).goTicktock
    66  		/home/go/pkg/mod/github.com/panjf2000/ants/v2@v2.7.4/pool.go:155 +0x115
    67  		`
    68  	gs := parse([]byte(stacks))
    69  	require.Equal(t, 2, len(gs))
    70  }