mirror of
https://github.com/golang/go
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44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cgosotest
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// This test verifies that Go can access C variables
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// in shared object file via cgo.
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/*
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// intentionally write the same LDFLAGS differently
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// to test correct handling of LDFLAGS.
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#cgo windows CFLAGS: -DIMPORT_DLL
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#cgo linux LDFLAGS: -L. -lcgosotest
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#cgo dragonfly LDFLAGS: -L. -l cgosotest
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#cgo freebsd LDFLAGS: -L. -l cgosotest
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#cgo openbsd LDFLAGS: -L. -l cgosotest
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#cgo solaris LDFLAGS: -L. -lcgosotest
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#cgo netbsd LDFLAGS: -L. libcgosotest.so
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#cgo darwin LDFLAGS: -L. libcgosotest.dylib
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#cgo windows LDFLAGS: -L. libcgosotest.dll
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#include "cgoso_c.h"
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const char* getVar() {
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return exported_var;
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}
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*/
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import "C"
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import "fmt"
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func Test() {
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const want = "Hello world"
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got := C.GoString(C.getVar())
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if got != want {
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panic(fmt.Sprintf("testExportedVar: got %q, but want %q", got, want))
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}
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got = C.GoString(C.exported_var)
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if got != want {
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panic(fmt.Sprintf("testExportedVar: got %q, but want %q", got, want))
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}
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}
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