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// Copyright (c) Contributors to the Apptainer project, established as
// Apptainer a Series of LF Projects LLC.
// For website terms of use, trademark policy, privacy policy and other
// project policies see https://lfprojects.org/policies
// Copyright (c) 2018-2019, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package capabilities
import (
"sort"
"testing"
)
func TestSplit(t *testing.T) {
testCaps := []struct {
caps string
length int
}{
{
caps: "chown, sys_admin",
length: 2,
},
{
caps: "CAP_, sys_admin ",
length: 1,
},
{
caps: "cap_sys_admin, cap_chown",
length: 2,
},
{
caps: "CAP_sys_admin,CHOWN",
length: 2,
},
{
caps: "chown, CAP_ALL",
length: len(Map),
},
{
caps: "cap_all",
length: len(Map),
},
{
caps: "",
length: 0,
},
}
for _, tc := range testCaps {
caps, _ := Split(tc.caps)
if len(caps) != tc.length {
t.Errorf("should have returned %d as capability len instead of %d", tc.length, len(caps))
}
}
}
func TestRemoveDuplicated(t *testing.T) {
tt := []struct {
name string
in []string
expect []string
}{
{
name: "no duplicates",
in: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
expect: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
},
{
name: "single duplicate",
in: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_DAC_OVERRIDE",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
expect: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
},
{
name: "two duplicates",
in: []string{
"CAP_KILL",
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_DAC_OVERRIDE",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
expect: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
},
{
name: "not once duplicated",
in: []string{
"CAP_DAC_OVERRIDE",
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_DAC_OVERRIDE",
"CAP_DAC_OVERRIDE",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
"CAP_DAC_OVERRIDE",
},
expect: []string{
"CAP_CHOWN",
"CAP_DAC_OVERRIDE",
"CAP_DAC_READ_SEARCH",
"CAP_FOWNER",
"CAP_FSETID",
"CAP_KILL",
"CAP_SETGID",
},
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
actual := RemoveDuplicated(tc.in)
sort.Strings(tc.expect)
sort.Strings(actual)
if len(tc.expect) != len(actual) {
t.Fatalf("expectected slice of len=%d, got len=%d", len(tc.expect), len(actual))
}
for i := range tc.expect {
if tc.expect[i] != actual[i] {
t.Fatalf("expected %s at position %d, but got %s", tc.expect[i], i, actual[i])
}
}
})
}
}
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