/usr/share/gocode/src/github.com/opencontainers/runc/libcontainer/configs/config_unix_test.go is in golang-github-opencontainers-runc-dev 0.0.8+dfsg-2.
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 | // +build linux freebsd
package configs
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"testing"
)
// Checks whether the expected capability is specified in the capabilities.
func contains(expected string, values []string) bool {
for _, v := range values {
if v == expected {
return true
}
}
return false
}
func containsDevice(expected *Device, values []*Device) bool {
for _, d := range values {
if d.Path == expected.Path &&
d.Permissions == expected.Permissions &&
d.FileMode == expected.FileMode &&
d.Major == expected.Major &&
d.Minor == expected.Minor &&
d.Type == expected.Type {
return true
}
}
return false
}
func loadConfig(name string) (*Config, error) {
f, err := os.Open(filepath.Join("../sample_configs", name))
if err != nil {
return nil, err
}
defer f.Close()
var container *Config
if err := json.NewDecoder(f).Decode(&container); err != nil {
return nil, err
}
// Check that a config doesn't contain extra fields
var configMap, abstractMap map[string]interface{}
if _, err := f.Seek(0, 0); err != nil {
return nil, err
}
if err := json.NewDecoder(f).Decode(&abstractMap); err != nil {
return nil, err
}
configData, err := json.Marshal(&container)
if err != nil {
return nil, err
}
if err := json.Unmarshal(configData, &configMap); err != nil {
return nil, err
}
for k := range configMap {
delete(abstractMap, k)
}
if len(abstractMap) != 0 {
return nil, fmt.Errorf("unknown fields: %s", abstractMap)
}
return container, nil
}
func TestRemoveNamespace(t *testing.T) {
ns := Namespaces{
{Type: NEWNET},
}
if !ns.Remove(NEWNET) {
t.Fatal("NEWNET was not removed")
}
if len(ns) != 0 {
t.Fatalf("namespaces should have 0 items but reports %d", len(ns))
}
}
func TestHostUIDNoUSERNS(t *testing.T) {
config := &Config{
Namespaces: Namespaces{},
}
uid, err := config.HostUID()
if err != nil {
t.Fatal(err)
}
if uid != 0 {
t.Fatalf("expected uid 0 with no USERNS but received %d", uid)
}
}
func TestHostUIDWithUSERNS(t *testing.T) {
config := &Config{
Namespaces: Namespaces{{Type: NEWUSER}},
UidMappings: []IDMap{
{
ContainerID: 0,
HostID: 1000,
Size: 1,
},
},
}
uid, err := config.HostUID()
if err != nil {
t.Fatal(err)
}
if uid != 1000 {
t.Fatalf("expected uid 1000 with no USERNS but received %d", uid)
}
}
func TestHostGIDNoUSERNS(t *testing.T) {
config := &Config{
Namespaces: Namespaces{},
}
uid, err := config.HostGID()
if err != nil {
t.Fatal(err)
}
if uid != 0 {
t.Fatalf("expected gid 0 with no USERNS but received %d", uid)
}
}
func TestHostGIDWithUSERNS(t *testing.T) {
config := &Config{
Namespaces: Namespaces{{Type: NEWUSER}},
GidMappings: []IDMap{
{
ContainerID: 0,
HostID: 1000,
Size: 1,
},
},
}
uid, err := config.HostGID()
if err != nil {
t.Fatal(err)
}
if uid != 1000 {
t.Fatalf("expected gid 1000 with no USERNS but received %d", uid)
}
}
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