libgo/misc/cgo/test/issue7786.go

   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 7786. No runtime test, just make sure that typedef and struct/union/class are interchangeable at compile time.
   6
   7 package cgotest
   8
   9 // struct test7786;
  10 // typedef struct test7786 typedef_test7786;
  11 // void f7786(struct test7786 *ctx) {}
  12 // void g7786(typedef_test7786 *ctx) {}
  13 //
  14 // typedef struct body7786 typedef_body7786;
  15 // struct body7786 { int x; };
  16 // void b7786(struct body7786 *ctx) {}
  17 // void c7786(typedef_body7786 *ctx) {}
  18 //
  19 // typedef union union7786 typedef_union7786;
  20 // void u7786(union union7786 *ctx) {}
  21 // void v7786(typedef_union7786 *ctx) {}
  22 import "C"
  23
  24 func f() {
  25         var x1 *C.typedef_test7786
  26         var x2 *C.struct_test7786
  27         x1 = x2
  28         x2 = x1
  29         C.f7786(x1)
  30         C.f7786(x2)
  31         C.g7786(x1)
  32         C.g7786(x2)
  33
  34         var b1 *C.typedef_body7786
  35         var b2 *C.struct_body7786
  36         b1 = b2
  37         b2 = b1
  38         C.b7786(b1)
  39         C.b7786(b2)
  40         C.c7786(b1)
  41         C.c7786(b2)
  42
  43         var u1 *C.typedef_union7786
  44         var u2 *C.union_union7786
  45         u1 = u2
  46         u2 = u1
  47         C.u7786(u1)
  48         C.u7786(u2)
  49         C.v7786(u1)
  50         C.v7786(u2)
  51 }