mirror of
https://github.com/fatedier/frp.git
synced 2024-12-21 06:57:56 +08:00
88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
/*
|
|
* Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
This test file is part of the spew package rather than than the spew_test
|
|
package because it needs access to internals to properly test certain cases
|
|
which are not possible via the public interface since they should never happen.
|
|
*/
|
|
|
|
package spew
|
|
|
|
import (
|
|
"bytes"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
// dummyFmtState implements a fake fmt.State to use for testing invalid
|
|
// reflect.Value handling. This is necessary because the fmt package catches
|
|
// invalid values before invoking the formatter on them.
|
|
type dummyFmtState struct {
|
|
bytes.Buffer
|
|
}
|
|
|
|
func (dfs *dummyFmtState) Flag(f int) bool {
|
|
if f == int('+') {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (dfs *dummyFmtState) Precision() (int, bool) {
|
|
return 0, false
|
|
}
|
|
|
|
func (dfs *dummyFmtState) Width() (int, bool) {
|
|
return 0, false
|
|
}
|
|
|
|
// TestInvalidReflectValue ensures the dump and formatter code handles an
|
|
// invalid reflect value properly. This needs access to internal state since it
|
|
// should never happen in real code and therefore can't be tested via the public
|
|
// API.
|
|
func TestInvalidReflectValue(t *testing.T) {
|
|
i := 1
|
|
|
|
// Dump invalid reflect value.
|
|
v := new(reflect.Value)
|
|
buf := new(bytes.Buffer)
|
|
d := dumpState{w: buf, cs: &Config}
|
|
d.dump(*v)
|
|
s := buf.String()
|
|
want := "<invalid>"
|
|
if s != want {
|
|
t.Errorf("InvalidReflectValue #%d\n got: %s want: %s", i, s, want)
|
|
}
|
|
i++
|
|
|
|
// Formatter invalid reflect value.
|
|
buf2 := new(dummyFmtState)
|
|
f := formatState{value: *v, cs: &Config, fs: buf2}
|
|
f.format(*v)
|
|
s = buf2.String()
|
|
want = "<invalid>"
|
|
if s != want {
|
|
t.Errorf("InvalidReflectValue #%d got: %s want: %s", i, s, want)
|
|
}
|
|
}
|
|
|
|
// SortValues makes the internal sortValues function available to the test
|
|
// package.
|
|
func SortValues(values []reflect.Value, cs *ConfigState) {
|
|
sortValues(values, cs)
|
|
}
|