| // Copyright 2016 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. |
| |
| // Test a constant in conjunction with pointer checking. |
| |
| package cgotest |
| |
| /* |
| #include <stdlib.h> |
| |
| #define CheckConstVal 0 |
| |
| typedef struct { |
| int *p; |
| } CheckConstStruct; |
| |
| static void CheckConstFunc(CheckConstStruct *p, int e) { |
| } |
| */ |
| import "C" |
| |
| import ( |
| "testing" |
| "unsafe" |
| ) |
| |
| func testCheckConst(t *testing.T) { |
| // The test is that this compiles successfully. |
| p := C.malloc(C.size_t(unsafe.Sizeof(C.int(0)))) |
| defer C.free(p) |
| C.CheckConstFunc(&C.CheckConstStruct{(*C.int)(p)}, C.CheckConstVal) |
| } |
