github.com/huandu/go@v0.0.0-20151114150818-04e615e41150/misc/cgo/test/issue5227.go (about)

     1  // Copyright 2013 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // Issue 5227: linker incorrectly treats common symbols and
     6  // leaves them undefined.
     7  
     8  package cgotest
     9  
    10  /*
    11  typedef struct {
    12          int Count;
    13  } Fontinfo;
    14  
    15  Fontinfo SansTypeface;
    16  
    17  extern void init();
    18  
    19  Fontinfo loadfont() {
    20          Fontinfo f = {0};
    21          return f;
    22  }
    23  
    24  void init() {
    25          SansTypeface = loadfont();
    26  }
    27  */
    28  import "C"
    29  
    30  import "testing"
    31  
    32  func test5227(t *testing.T) {
    33  	C.init()
    34  }
    35  
    36  func selectfont() C.Fontinfo {
    37  	return C.SansTypeface
    38  }