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misc/cgo/test: check API compatibility for cgo pseudo-functions

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R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/9826043
This commit is contained in:
Shenghou Ma 2013-05-30 02:59:57 +08:00
parent 322c08f2f7
commit a307c5c9b7
1 changed files with 24 additions and 0 deletions
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24
misc/cgo/test/api.go Normal file
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// Copyright 2013 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.
// API Compatibility Checks for cgo
package cgotest
// #include <stdlib.h>
// const char *api_hello = "hello!";
import "C"
import "unsafe"
func testAPI() {
var cs *C.char
cs = C.CString("hello")
defer C.free(unsafe.Pointer(cs))
var s string
s = C.GoString((*C.char)(C.api_hello))
s = C.GoStringN((*C.char)(C.api_hello), C.int(6))
var b []byte
b = C.GoBytes(unsafe.Pointer(C.api_hello), C.int(6))
_, _ = s, b
}