1 files changed, 27 insertions, 0 deletions
diff --git a/misc/cgo/test/issue6833.go b/misc/cgo/test/issue6833.go
new file mode 100644
index 000000000..e12d53422
--- /dev/null
+++ b/misc/cgo/test/issue6833.go
@@ -0,0 +1,27 @@
+// Copyright 2013 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package cgotest
+
+/*
+extern unsigned long long issue6833Func(unsigned int, unsigned long long);
+*/
+import "C"
+
+import "testing"
+
+//export GoIssue6833Func
+func GoIssue6833Func(aui uint, aui64 uint64) uint64 {
+	return aui64 + uint64(aui)
+}
+
+func test6833(t *testing.T) {
+	ui := 7
+	ull := uint64(0x4000300020001000)
+	v := uint64(C.issue6833Func(C.uint(ui), C.ulonglong(ull)))
+	exp := uint64(ui) + ull
+	if v != exp {
+		t.Errorf("issue6833Func() returns %x, expected %x", v, exp)
+	}
+}