mirror of
https://github.com/golang/go
synced 2024-11-13 20:40:31 -07:00
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
|
// Copyright 2015 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 cgosotest
|
||
|
|
|
||
|
|
// This test verifies that Go can access C variables
|
||
|
|
// in shared object file via cgo.
|
||
|
|
|
||
|
|
/*
|
||
|
|
// intentionally write the same LDFLAGS differently
|
||
|
|
// to test correct handling of LDFLAGS.
|
||
|
|
#cgo windows CFLAGS: -DIMPORT_DLL
|
||
|
|
#cgo linux LDFLAGS: -L. -lcgosotest
|
||
|
|
#cgo dragonfly LDFLAGS: -L. -l cgosotest
|
||
|
|
#cgo freebsd LDFLAGS: -L. -l cgosotest
|
||
|
|
#cgo openbsd LDFLAGS: -L. -l cgosotest
|
||
|
|
#cgo solaris LDFLAGS: -L. -lcgosotest
|
||
|
|
#cgo netbsd LDFLAGS: -L. libcgosotest.so
|
||
|
|
#cgo darwin LDFLAGS: -L. libcgosotest.dylib
|
||
|
|
#cgo windows LDFLAGS: -L. libcgosotest.dll
|
||
|
|
|
||
|
|
#include "cgoso_c.h"
|
||
|
|
|
||
|
|
const char* getVar() {
|
||
|
|
return exported_var;
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
import "C"
|
||
|
|
|
||
|
|
import "fmt"
|
||
|
|
|
||
|
|
func Test() {
|
||
|
|
const want = "Hello world"
|
||
|
|
got := C.GoString(C.getVar())
|
||
|
|
if got != want {
|
||
|
|
panic(fmt.Sprintf("testExportedVar: got %q, but want %q", got, want))
|
||
|
|
}
|
||
|
|
got = C.GoString(C.exported_var)
|
||
|
|
if got != want {
|
||
|
|
panic(fmt.Sprintf("testExportedVar: got %q, but want %q", got, want))
|
||
|
|
}
|
||
|
|
}
|