go main 源码
golang main 代码
文件路径：/misc/cgo/test/testdata/issue24161e2/main.go
// Copyright 2018 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.
// +build darwin
package issue24161e2
/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework CoreFoundation -framework Security
#include <TargetConditionals.h>
#include <CoreFoundation/CoreFoundation.h>
#include <Security/Security.h>
#if TARGET_OS_IPHONE == 0 && __MAC_OS_X_VERSION_MAX_ALLOWED < 101200
typedef CFStringRef SecKeyAlgorithm;
static CFDataRef SecKeyCreateSignature(SecKeyRef key, SecKeyAlgorithm algorithm, CFDataRef dataToSign, CFErrorRef *error){return NULL;}
#define kSecKeyAlgorithmECDSASignatureDigestX962SHA1 foo()
static SecKeyAlgorithm foo(void){return NULL;}
#endif
*/
import "C"
import (
"fmt"
"testing"
)
var _ C.CFStringRef
func f1() {
C.SecKeyCreateSignature(0, C.kSecKeyAlgorithmECDSASignatureDigestX962SHA1, 0, nil)
}
func f2(e C.CFErrorRef) {
if desc := C.CFErrorCopyDescription(e); desc != 0 {
fmt.Println(desc)
}
}
func Test(t *testing.T) {}
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