fortify/dbus/dbus_test.go
Ophestra Umiker 1038af98f0
dbus: add tests
Signed-off-by: Ophestra Umiker <cat@ophivana.moe>
2024-09-28 00:06:16 +09:00

133 lines
3.5 KiB
Go

package dbus_test
import (
"errors"
"strings"
"testing"
"git.ophivana.moe/cat/fortify/dbus"
)
const (
binPath = "/usr/bin/bwrap"
)
func TestNew(t *testing.T) {
for _, tc := range [][2][2]string{
{
{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/1ca5d183ef4c99e74c3e544715f32702/bus"},
{"unix:path=/run/dbus/system_bus_socket", "/tmp/fortify.1971/1ca5d183ef4c99e74c3e544715f32702/system_bus_socket"},
},
{
{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/881ac3796ff3f3bf0a773824383187a0/bus"},
{"unix:path=/run/dbus/system_bus_socket", "/tmp/fortify.1971/881ac3796ff3f3bf0a773824383187a0/system_bus_socket"},
},
{
{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/3d1a5084520ef79c0c6a49a675bac701/bus"},
{"unix:path=/run/dbus/system_bus_socket", "/tmp/fortify.1971/3d1a5084520ef79c0c6a49a675bac701/system_bus_socket"},
},
{
{"unix:path=/run/user/1971/bus", "/tmp/fortify.1971/2a1639bab712799788ea0ff7aa280c35/bus"},
{"unix:path=/run/dbus/system_bus_socket", "/tmp/fortify.1971/2a1639bab712799788ea0ff7aa280c35/system_bus_socket"},
},
} {
t.Run("create instance for "+tc[0][0]+" and "+tc[1][0], func(t *testing.T) {
if got := dbus.New(binPath, tc[0], tc[1]); !got.CompareTestNew(binPath, tc[0], tc[1]) {
t.Errorf("New(%q, %q, %q) = %v",
binPath, tc[0], tc[1],
got)
}
})
}
}
func TestProxy_Seal(t *testing.T) {
ep := dbus.New(binPath, [2]string{}, [2]string{})
if err := ep.Seal(nil, nil); !errors.Is(err, dbus.ErrConfig) {
t.Errorf("Seal(nil, nil) error = %v, want %v",
err, dbus.ErrConfig)
}
for id, tc := range testCasePairs() {
t.Run("create seal for "+id, func(t *testing.T) {
p := dbus.New(binPath, tc[0].bus, tc[1].bus)
if err := p.Seal(tc[0].c, tc[1].c); (err != nil) != tc[0].wantErr {
t.Errorf("Seal(%p, %p) error = %v, wantErr %v",
tc[0].c, tc[1].c,
err, tc[0].wantErr)
return
}
// rest of the tests happen for sealed instances
if tc[0].wantErr {
return
}
// build null-terminated string from wanted args
want := new(strings.Builder)
args := append(tc[0].want, tc[1].want...)
for _, arg := range args {
want.WriteString(arg)
want.WriteByte('\x00')
}
wt := p.AccessTestProxySeal()
got := new(strings.Builder)
if _, err := wt.WriteTo(got); err != nil {
t.Errorf("p.seal.WriteTo(): %v", err)
}
if want.String() != got.String() {
t.Errorf("Seal(%p, %p) seal = %v, want %v",
tc[0].c, tc[1].c,
got.String(), want.String())
}
})
}
}
func TestProxy_Seal_Panic(t *testing.T) {
defer func() {
if r := recover(); r == nil {
t.Errorf("Seal: did not panic from repeated seal")
}
}()
p := dbus.New(binPath, [2]string{}, [2]string{})
_ = p.Seal(dbus.NewConfig("", true, false), nil)
_ = p.Seal(dbus.NewConfig("", true, false), nil)
}
func TestProxy_String(t *testing.T) {
for id, tc := range testCasePairs() {
// this test does not test errors
if tc[0].wantErr {
continue
}
t.Run("strings for "+id, func(t *testing.T) {
p := dbus.New(binPath, tc[0].bus, tc[1].bus)
// test unsealed behaviour
want := "(unsealed dbus proxy)"
if got := p.String(); got != want {
t.Errorf("String() = %v, want %v",
got, want)
}
if err := p.Seal(tc[0].c, tc[1].c); err != nil {
t.Errorf("Seal(%p, %p) error = %v, wantErr %v",
tc[0].c, tc[1].c,
err, tc[0].wantErr)
}
// test sealed behaviour
want = strings.Join(append(tc[0].want, tc[1].want...), " ")
if got := p.String(); got != want {
t.Errorf("String() = %v, want %v",
got, want)
}
})
}
}