100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
/*
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Copyright 2020 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"fmt"
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"strconv"
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"syscall"
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"testing"
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"github.com/GoogleContainerTools/kaniko/testutil"
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)
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func TestSyscallCredentials(t *testing.T) {
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currentUser := testutil.GetCurrentUser(t)
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uid, _ := strconv.ParseUint(currentUser.Uid, 10, 32)
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currentUserUID32 := uint32(uid)
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gid, _ := strconv.ParseUint(currentUser.Gid, 10, 32)
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currentUserGID32 := uint32(gid)
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currentUserGroupIDsU32 := []uint32{}
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currentUserGroupIDs, _ := currentUser.GroupIds()
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for _, id := range currentUserGroupIDs {
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id32, _ := strconv.ParseUint(id, 10, 32)
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currentUserGroupIDsU32 = append(currentUserGroupIDsU32, uint32(id32))
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}
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type args struct {
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userStr string
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}
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tests := []struct {
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name string
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args args
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want *syscall.Credential
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wantErr bool
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}{
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{
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name: "non-existing user without group",
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args: args{
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userStr: "helloworld-user",
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},
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wantErr: true,
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},
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{
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name: "non-existing uid without group",
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args: args{
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userStr: "50000",
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},
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want: &syscall.Credential{
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Uid: 50000,
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// because fallback is enabled
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Gid: 50000,
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Groups: []uint32{},
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},
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},
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{
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name: "non-existing uid with existing gid",
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args: args{
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userStr: fmt.Sprintf("50000:%d", currentUserGID32),
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},
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want: &syscall.Credential{
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Uid: 50000,
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Gid: currentUserGID32,
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Groups: []uint32{},
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},
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},
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{
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name: "existing username with non-existing gid",
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args: args{
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userStr: fmt.Sprintf("%s:50000", currentUser.Username),
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},
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want: &syscall.Credential{
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Uid: currentUserUID32,
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Gid: 50000,
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Groups: currentUserGroupIDsU32,
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := SyscallCredentials(tt.args.userStr)
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testutil.CheckErrorAndDeepEqual(t, tt.wantErr, err, tt.want, got)
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})
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}
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}
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