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      1 // Copyright 2017 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 package cgotest
      6 
      7 /*
      8 int issue20129 = 0;
      9 typedef void issue20129Void;
     10 issue20129Void issue20129Foo() {
     11 	issue20129 = 1;
     12 }
     13 typedef issue20129Void issue20129Void2;
     14 issue20129Void2 issue20129Bar() {
     15 	issue20129 = 2;
     16 }
     17 */
     18 import "C"
     19 import "testing"
     20 
     21 func test20129(t *testing.T) {
     22 	if C.issue20129 != 0 {
     23 		t.Fatal("test is broken")
     24 	}
     25 	C.issue20129Foo()
     26 	if C.issue20129 != 1 {
     27 		t.Errorf("got %v but expected %v", C.issue20129, 1)
     28 	}
     29 	C.issue20129Bar()
     30 	if C.issue20129 != 2 {
     31 		t.Errorf("got %v but expected %v", C.issue20129, 2)
     32 	}
     33 }
     34