1 // Copyright 2016 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 // Test a constant in conjunction with pointer checking. 6 7 package cgotest 8 9 /* 10 #include <stdlib.h> 11 12 #define CheckConstVal 0 13 14 typedef struct { 15 int *p; 16 } CheckConstStruct; 17 18 static void CheckConstFunc(CheckConstStruct *p, int e) { 19 } 20 */ 21 import "C" 22 23 import ( 24 "testing" 25 "unsafe" 26 ) 27 28 func testCheckConst(t *testing.T) { 29 // The test is that this compiles successfully. 30 p := C.malloc(C.size_t(unsafe.Sizeof(C.int(0)))) 31 defer C.free(p) 32 C.CheckConstFunc(&C.CheckConstStruct{(*C.int)(p)}, C.CheckConstVal) 33 } 34
