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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cgotest
// const char *greeting = "hello, world";
import "C"
import (
"reflect"
"testing"
"unsafe"
)
const greeting = "hello, world"
type testPair struct {
Name string
Got, Want interface{}
}
var testPairs = []testPair{
{"GoString", C.GoString(C.greeting), greeting},
{"GoStringN", C.GoStringN(C.greeting, 5), greeting[:5]},
{"GoBytes", C.GoBytes(unsafe.Pointer(C.greeting), 5), []byte(greeting[:5])},
}
func testHelpers(t *testing.T) {
for _, pair := range testPairs {
if !reflect.DeepEqual(pair.Got, pair.Want) {
t.Errorf("%s: got %#v, want %#v", pair.Name, pair.Got, pair.Want)
}
}
}
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