mirror of
https://github.com/golang/go
synced 2024-09-29 10:14:29 -06:00
918396b3e1
Permit the C preamble to use the _GoString_ type. Permit Go code to pass string values directly to those C types. Add accessors for C code to retrieve sizes and pointers. Fixes #6907 Change-Id: I190c88319ec88a3ef0ddb99f342a843ba69fcaa3 Reviewed-on: https://go-review.googlesource.com/70890 Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Austin Clements <austin@google.com>
31 lines
542 B
Go
31 lines
542 B
Go
// Copyright 2017 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
|
|
|
|
/*
|
|
extern int CheckIssue6907C(_GoString_);
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
const CString = "C string"
|
|
|
|
//export CheckIssue6907Go
|
|
func CheckIssue6907Go(s string) C.int {
|
|
if s == CString {
|
|
return 1
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func test6907Go(t *testing.T) {
|
|
if got := C.CheckIssue6907C(CString); got != 1 {
|
|
t.Errorf("C.CheckIssue6907C() == %d, want %d", got, 1)
|
|
}
|
|
}
|