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|
package helper_test
import (
"errors"
"fmt"
"os"
"strings"
"testing"
"git.gensokyo.uk/security/fortify/helper"
"git.gensokyo.uk/security/fortify/helper/bwrap"
)
func TestBwrap(t *testing.T) {
sc := &bwrap.Config{
Unshare: nil,
Net: true,
UserNS: false,
Hostname: "localhost",
Chdir: "/nonexistent",
Clearenv: true,
NewSession: true,
DieWithParent: true,
AsInit: true,
}
t.Run("nonexistent bwrap name", func(t *testing.T) {
bubblewrapName := helper.BubblewrapName
helper.BubblewrapName = "/nonexistent"
t.Cleanup(func() {
helper.BubblewrapName = bubblewrapName
})
h := helper.MustNewBwrap(
sc, "fortify",
argsWt, argF,
nil,
)
if err := h.Start(); !errors.Is(err, os.ErrNotExist) {
t.Errorf("Start() error = %v, wantErr %v",
err, os.ErrNotExist)
}
})
t.Run("valid new helper nil check", func(t *testing.T) {
if got := helper.MustNewBwrap(
sc, "fortify",
argsWt, argF,
nil,
); got == nil {
t.Errorf("MustNewBwrap(%#v, %#v, %#v) got nil",
sc, argsWt, "fortify")
return
}
})
t.Run("invalid bwrap config new helper panic", func(t *testing.T) {
defer func() {
wantPanic := "argument contains null character"
if r := recover(); r != wantPanic {
t.Errorf("MustNewBwrap: panic = %q, want %q",
r, wantPanic)
}
}()
helper.MustNewBwrap(
&bwrap.Config{Hostname: "\x00"}, "fortify",
nil, argF,
nil,
)
})
t.Run("start notify without pipes panic", func(t *testing.T) {
defer func() {
wantPanic := "attempted to start with status monitoring on a bwrap child initialised without pipes"
if r := recover(); r != wantPanic {
t.Errorf("StartNotify: panic = %q, want %q",
r, wantPanic)
}
}()
panic(fmt.Sprintf("unreachable: %v",
helper.MustNewBwrap(
sc, "fortify",
nil, argF,
nil,
).StartNotify(make(chan error))))
})
t.Run("start without pipes", func(t *testing.T) {
helper.InternalReplaceExecCommand(t)
h := helper.MustNewBwrap(
sc, "crash-test-dummy",
nil, argFChecked,
nil,
)
cmd := h.Unwrap()
stdout, stderr := new(strings.Builder), new(strings.Builder)
cmd.Stdout, cmd.Stderr = stdout, stderr
t.Run("close without pipes panic", func(t *testing.T) {
defer func() {
wantPanic := "attempted to close bwrap child initialised without pipes"
if r := recover(); r != wantPanic {
t.Errorf("Close: panic = %q, want %q",
r, wantPanic)
}
}()
panic(fmt.Sprintf("unreachable: %v",
h.Close()))
})
if err := h.Start(); err != nil {
t.Errorf("Start() error = %v",
err)
return
}
if err := h.Wait(); err != nil {
t.Errorf("Wait() err = %v stderr = %s",
err, stderr)
}
})
t.Run("implementation compliance", func(t *testing.T) {
testHelper(t, func() helper.Helper { return helper.MustNewBwrap(sc, "crash-test-dummy", argsWt, argF, nil) })
})
}
|
