github.com/4ad/go@v0.0.0-20161219182952-69a12818b605/misc/cgo/test/issue5603.go (about)

     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  const long long issue5603exp = 0x12345678;
     9  long long issue5603foo0() { return issue5603exp; }
    10  long long issue5603foo1(void *p) { return issue5603exp; }
    11  long long issue5603foo2(void *p, void *q) { return issue5603exp; }
    12  long long issue5603foo3(void *p, void *q, void *r) { return issue5603exp; }
    13  long long issue5603foo4(void *p, void *q, void *r, void *s) { return issue5603exp; }
    14  */
    15  import "C"
    16  
    17  import "testing"
    18  
    19  func test5603(t *testing.T) {
    20  	var x [5]int64
    21  	exp := int64(C.issue5603exp)
    22  	x[0] = int64(C.issue5603foo0())
    23  	x[1] = int64(C.issue5603foo1(nil))
    24  	x[2] = int64(C.issue5603foo2(nil, nil))
    25  	x[3] = int64(C.issue5603foo3(nil, nil, nil))
    26  	x[4] = int64(C.issue5603foo4(nil, nil, nil, nil))
    27  	for i, v := range x {
    28  		if v != exp {
    29  			t.Errorf("issue5603foo%d() returns %v, expected %v", i, v, exp)
    30  		}
    31  	}
    32  }