/usr/share/gocode/src/gopkg.in/tomb.v2/context16_test.go is in golang-gopkg-tomb.v2-dev 0.0~git20161208.d5d1b58-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | // +build !go1.7
package tomb_test
import (
"testing"
"time"
"golang.org/x/net/context"
"gopkg.in/tomb.v2"
)
func TestWithContext(t *testing.T) {
parent1, cancel1 := context.WithCancel(context.Background())
tb, child1 := tomb.WithContext(parent1)
if !tb.Alive() {
t.Fatalf("WithContext returned dead tomb")
}
if tb.Context(parent1) != child1 {
t.Fatalf("Context returned different context for same parent")
}
if tb.Context(nil) != child1 {
t.Fatalf("Context returned different context for nil parent")
}
select {
case <-child1.Done():
t.Fatalf("Tomb's child context was born dead")
default:
}
parent2, cancel2 := context.WithCancel(context.WithValue(context.Background(), "parent", "parent2"))
child2 := tb.Context(parent2)
if tb.Context(parent2) != child2 {
t.Fatalf("Context returned different context for same parent")
}
if child2.Value("parent") != "parent2" {
t.Fatalf("Child context didn't inherit its parent's properties")
}
select {
case <-child2.Done():
t.Fatalf("Tomb's child context was born dead")
default:
}
cancel2()
select {
case <-child2.Done():
case <-time.After(5 * time.Second):
t.Fatalf("Tomb's child context didn't die after parent was canceled")
}
if !tb.Alive() {
t.Fatalf("Canceling unrelated parent context killed tomb")
}
parent3 := context.WithValue(context.Background(), "parent", "parent3")
child3 := tb.Context(parent3)
if child3.Value("parent") != "parent3" {
t.Fatalf("Child context didn't inherit its parent's properties")
}
select {
case <-child3.Done():
t.Fatalf("Tomb's child context was born dead")
default:
}
cancel1()
select {
case <-tb.Dying():
case <-time.After(5 * time.Second):
t.Fatalf("Canceling parent context did not kill tomb")
}
if tb.Err() != context.Canceled {
t.Fatalf("tomb should be %v, got %v", context.Canceled, tb.Err())
}
if tb.Context(parent1) == child1 || tb.Context(parent3) == child3 {
t.Fatalf("Tomb is dead and shouldn't be tracking children anymore")
}
select {
case <-child3.Done():
case <-time.After(5 * time.Second):
t.Fatalf("Child context didn't die after tomb's death")
}
parent4 := context.WithValue(context.Background(), "parent", "parent4")
child4 := tb.Context(parent4)
select {
case <-child4.Done():
case <-time.After(5 * time.Second):
t.Fatalf("Child context should be born canceled")
}
childnil := tb.Context(nil)
select {
case <-childnil.Done():
default:
t.Fatalf("Child context should be born canceled")
}
}
func TestContextNoParent(t *testing.T) {
var tb tomb.Tomb
parent2, cancel2 := context.WithCancel(context.WithValue(context.Background(), "parent", "parent2"))
child2 := tb.Context(parent2)
if tb.Context(parent2) != child2 {
t.Fatalf("Context returned different context for same parent")
}
if child2.Value("parent") != "parent2" {
t.Fatalf("Child context didn't inherit its parent's properties")
}
select {
case <-child2.Done():
t.Fatalf("Tomb's child context was born dead")
default:
}
cancel2()
select {
case <-child2.Done():
default:
t.Fatalf("Tomb's child context didn't die after parent was canceled")
}
if !tb.Alive() {
t.Fatalf("Canceling unrelated parent context killed tomb")
}
parent3 := context.WithValue(context.Background(), "parent", "parent3")
child3 := tb.Context(parent3)
if child3.Value("parent") != "parent3" {
t.Fatalf("Child context didn't inherit its parent's properties")
}
select {
case <-child3.Done():
t.Fatalf("Tomb's child context was born dead")
default:
}
tb.Kill(nil)
if tb.Context(parent3) == child3 {
t.Fatalf("Tomb is dead and shouldn't be tracking children anymore")
}
select {
case <-child3.Done():
default:
t.Fatalf("Child context didn't die after tomb's death")
}
parent4 := context.WithValue(context.Background(), "parent", "parent4")
child4 := tb.Context(parent4)
select {
case <-child4.Done():
default:
t.Fatalf("Child context should be born canceled")
}
childnil := tb.Context(nil)
select {
case <-childnil.Done():
default:
t.Fatalf("Child context should be born canceled")
}
}
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