diff options
Diffstat (limited to 'misc/cgo/testsovar/testdata/cgoso.go')
-rw-r--r-- | misc/cgo/testsovar/testdata/cgoso.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/misc/cgo/testsovar/testdata/cgoso.go b/misc/cgo/testsovar/testdata/cgoso.go new file mode 100644 index 0000000..9c7f95e --- /dev/null +++ b/misc/cgo/testsovar/testdata/cgoso.go @@ -0,0 +1,44 @@ +// 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 +#cgo aix LDFLAGS: -L. -l cgosotest + +#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)) + } +} |