libgo/misc/cgo/test/issue4417.go

   1 // Copyright 2012 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 4417:  cmd/cgo: bool alignment/padding issue.
   6 // bool alignment is wrong and causing wrong arguments when calling functions.
   7 //
   8
   9 package cgotest
  10
  11 /*
  12 #include <stdbool.h>
  13
  14 static int c_bool(bool a, bool b, int c, bool d, bool e)  {
  15    return c;
  16 }
  17 */
  18 import "C"
  19 import "testing"
  20
  21 func testBoolAlign(t *testing.T) {
  22         b := C.c_bool(true, true, 10, true, false)
  23         if b != 10 {
  24                 t.Fatalf("found %d expected 10\n", b)
  25         }
  26         b = C.c_bool(true, true, 5, true, true)
  27         if b != 5 {
  28                 t.Fatalf("found %d expected 5\n", b)
  29         }
  30         b = C.c_bool(true, true, 3, true, false)
  31         if b != 3 {
  32                 t.Fatalf("found %d expected 3\n", b)
  33         }
  34         b = C.c_bool(false, false, 1, true, false)
  35         if b != 1 {
  36                 t.Fatalf("found %d expected 1\n", b)
  37         }
  38         b = C.c_bool(false, true, 200, true, false)
  39         if b != 200 {
  40                 t.Fatalf("found %d expected 200\n", b)
  41         }
  42 }