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// Copyright (c) 2020, 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 (
"runtime"
"testing"
"github.com/sylabs/singularity/v4/internal/pkg/test"
)
func TestGetProcess(t *testing.T) {
t.Skip("Skipping test as this needs privilege containers")
test.EnsurePrivilege(t)
runtime.LockOSThread()
defer runtime.UnlockOSThread()
tests := []struct {
name string
fn func() (uint64, error)
cap string
}{
{
name: "effective",
fn: GetProcessEffective,
cap: "CAP_SYS_ADMIN",
},
{
name: "permitted",
fn: GetProcessPermitted,
},
{
name: "inheritable",
fn: GetProcessInheritable,
},
}
for _, tt := range tests {
caps, err := tt.fn()
if err != nil {
t.Fatalf("unexpected error while getting process %s capabilities: %s", tt.name, err)
}
c := Map[tt.cap]
if tt.cap != "" && caps&uint64(1<<c.Value) == 0 {
t.Fatalf("%s capability %s missing", tt.name, tt.cap)
}
}
}
func TestSetProcessEffective(t *testing.T) {
t.Skip("Skipping test as this needs privilege containers")
test.EnsurePrivilege(t)
runtime.LockOSThread()
defer runtime.UnlockOSThread()
data, err := getProcessCapabilities()
if err != nil {
t.Fatal(err)
}
tests := []struct {
name string
cap uint64
oldEffective uint64
}{
{
name: "set cap_sys_admin only",
cap: uint64(1 << Map["CAP_SYS_ADMIN"].Value),
oldEffective: uint64(data[0].Effective) | uint64(data[1].Effective)<<32,
},
{
name: "restore capabilities",
cap: uint64(data[0].Effective) | uint64(data[1].Effective)<<32,
oldEffective: uint64(1 << Map["CAP_SYS_ADMIN"].Value),
},
}
for _, tt := range tests {
old, err := SetProcessEffective(tt.cap)
if err != nil {
t.Fatalf("unexpected error for %s: %s", tt.name, err)
} else if old != tt.oldEffective {
t.Fatalf("unexpected old effective set for %s", tt.name)
}
}
}
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