go main 源码
golang main 代码
文件路径：/misc/cgo/testplugin/testdata/iface/main.go
// Copyright 2017 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 main
import (
"log"
"plugin"
"testplugin/iface_i"
)
func main() {
a, err := plugin.Open("iface_a.so")
if err != nil {
log.Fatalf(`plugin.Open("iface_a.so"): %v`, err)
}
b, err := plugin.Open("iface_b.so")
if err != nil {
log.Fatalf(`plugin.Open("iface_b.so"): %v`, err)
}
af, err := a.Lookup("F")
if err != nil {
log.Fatalf(`a.Lookup("F") failed: %v`, err)
}
bf, err := b.Lookup("F")
if err != nil {
log.Fatalf(`b.Lookup("F") failed: %v`, err)
}
if af.(func() interface{})() != bf.(func() interface{})() {
panic("empty interfaces not equal")
}
ag, err := a.Lookup("G")
if err != nil {
log.Fatalf(`a.Lookup("G") failed: %v`, err)
}
bg, err := b.Lookup("G")
if err != nil {
log.Fatalf(`b.Lookup("G") failed: %v`, err)
}
if ag.(func() iface_i.I)() != bg.(func() iface_i.I)() {
panic("nonempty interfaces not equal")
}
}
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