mirror of
https://github.com/golang/go
synced 2024-11-17 13:54:46 -07:00
fa563ae82e
Also corrected cmd/8l's .dynsym handling (differentiate between exported symbols and imported symbols)
Fixes #4029.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6620075
58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
// Copyright 2012 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 cgotest
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/*
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#include <dlfcn.h>
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*/
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import "C"
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import (
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"fmt"
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"testing"
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)
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//export IMPIsOpaque
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func IMPIsOpaque() {
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fmt.Println("isOpaque")
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}
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//export IMPInitWithFrame
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func IMPInitWithFrame() {
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fmt.Println("IInitWithFrame")
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}
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//export IMPDrawRect
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func IMPDrawRect() {
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fmt.Println("drawRect:")
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}
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//export IMPWindowResize
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func IMPWindowResize() {
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fmt.Println("windowDidResize:")
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}
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func test4029(t *testing.T) {
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loadThySelf(t, "IMPWindowResize")
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loadThySelf(t, "IMPDrawRect")
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loadThySelf(t, "IMPInitWithFrame")
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loadThySelf(t, "IMPIsOpaque")
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}
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func loadThySelf(t *testing.T, symbol string) {
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this_process := C.dlopen(nil, C.RTLD_NOW)
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if this_process == nil {
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t.Fatal("dlopen:", C.GoString(C.dlerror()))
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}
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defer C.dlclose(this_process)
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symbol_address := C.dlsym(this_process, C.CString(symbol))
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if symbol_address == nil {
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t.Fatal("dlsym:", C.GoString(C.dlerror()))
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} else {
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t.Log(symbol, symbol_address)
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}
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}
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