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package main
import (
"bytes"
"log"
"reflect"
"testing"
"hakurei.app/container/check"
)
func TestParseOpts(t *testing.T) {
t.Parallel()
testCases := []struct {
name string
args []string
want setupState
wantLog string
wantOk bool
}{
{"zero length", []string{}, setupState{}, "", false},
{"not absolute", []string{"sharefs",
"-o", "source=nonexistent",
"-o", "setuid=1023",
"-o", "setgid=1023",
}, setupState{}, "sharefs: path \"nonexistent\" is not absolute\n", false},
{"not specified", []string{"sharefs",
"-o", "setuid=1023",
"-o", "setgid=1023",
}, setupState{}, "", false},
{"invalid setuid", []string{"sharefs",
"-o", "source=/proc/nonexistent",
"-o", "setuid=ff",
"-o", "setgid=1023",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
}, "sharefs: invalid value for option setuid\n", false},
{"invalid setgid", []string{"sharefs",
"-o", "source=/proc/nonexistent",
"-o", "setuid=1023",
"-o", "setgid=ff",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
Setuid: 1023,
}, "sharefs: invalid value for option setgid\n", false},
{"simple", []string{"sharefs",
"-o", "source=/proc/nonexistent",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
Setuid: -1,
Setgid: -1,
}, "", true},
{"root", []string{"sharefs",
"-o", "source=/proc/nonexistent",
"-o", "setuid=1023",
"-o", "setgid=1023",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
Setuid: 1023,
Setgid: 1023,
}, "", true},
{"setuid", []string{"sharefs",
"-o", "source=/proc/nonexistent",
"-o", "setuid=1023",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
Setuid: 1023,
Setgid: -1,
}, "", true},
{"setgid", []string{"sharefs",
"-o", "source=/proc/nonexistent",
"-o", "setgid=1023",
}, setupState{
Source: check.MustAbs("/proc/nonexistent"),
Setuid: -1,
Setgid: 1023,
}, "", true},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
var (
got setupState
buf bytes.Buffer
)
args := copyArgs(tc.args...)
defer freeArgs(&args)
unsafeAddArgument(&args, "-odefault_permissions\x00")
if ok := parseOpts(&args, &got, log.New(&buf, "sharefs: ", 0)); ok != tc.wantOk {
t.Errorf("parseOpts: ok = %v, want %v", ok, tc.wantOk)
}
if !reflect.DeepEqual(&got, &tc.want) {
t.Errorf("parseOpts: setup = %#v, want %#v", got, tc.want)
}
if buf.String() != tc.wantLog {
t.Errorf("parseOpts: log =\n%s\nwant\n%s", buf.String(), tc.wantLog)
}
})
}
}
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