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[gostls13.git] / misc / cgo / test / issue6833.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 package cgotest
6
7 /*
8 extern unsigned long long issue6833Func(unsigned int, unsigned long long);
9 */
10 import "C"
11
12 import "testing"
13
14 //export GoIssue6833Func
15 func GoIssue6833Func(aui uint, aui64 uint64) uint64 {
16         return aui64 + uint64(aui)
17 }
18
19 func test6833(t *testing.T) {
20         ui := 7
21         ull := uint64(0x4000300020001000)
22         v := uint64(C.issue6833Func(C.uint(ui), C.ulonglong(ull)))
23         exp := uint64(ui) + ull
24         if v != exp {
25                 t.Errorf("issue6833Func() returns %x, expected %x", v, exp)
26         }
27 }