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sonic/issue_test/plugin_test.go
Yi Duan fe2497d01e
fix:(loader) init _Moduledata.gcdatapointer to avoid panic on plugin-mode (#188)
* fix:(loader) init `_Moduledata.gcdata`pointer to avoid panic on plugin-mode

* fix: freeze gcdata pointer

* feat: go115

* update test

* fix: use unique bytes pointer

* test: drop go1.15 race test

* feat: support go1.18
2022-04-01 16:46:07 +08:00

96 lines
2.3 KiB
Go

// +build !race
/*
* Copyright 2021 ByteDance Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package issue_test
import (
`bytes`
`fmt`
`os/exec`
`plugin`
`runtime`
`testing`
`reflect`
_ `github.com/bytedance/sonic`
)
func buildPlugin() {
out := bytes.NewBuffer(nil)
bin0, err := exec.LookPath("rm")
if err != nil {
panic(err)
}
cmd0 := exec.Cmd{
Path: bin0,
Args: []string{"rm", "-f", "plugin/plugin."+runtime.Version()+".so"},
Stdout: out,
Stderr: out,
}
if err := cmd0.Run(); err != nil {
panic(string(out.Bytes()))
}
out.Reset()
bin, err := exec.LookPath("go")
if err != nil {
panic(err)
}
cmd := exec.Cmd{
Path: bin,
Args: []string{"go", "build", "-buildmode", "plugin", "-o", "plugin/plugin."+runtime.Version()+".so", "plugin/main.go"},
Stdout: out,
Stderr: out,
}
if err := cmd.Run(); err != nil {
panic(string(out.Bytes()))
}
}
func TestPlugin(t *testing.T) {
buildPlugin()
p, err := plugin.Open("plugin/plugin."+runtime.Version()+".so")
if err != nil {
t.Fatal(err)
}
v, err := p.Lookup("V")
if err != nil {
t.Fatal(err)
}
f, err := p.Lookup("F")
if err != nil {
t.Fatal(err)
}
*v.(*int) = 7
f.(func())() // prints "Hello, number 7"
obj, err := p.Lookup("Obj")
m := *(obj.(*map[string]string))
fmt.Printf("%#v\n", m)
d, err := p.Lookup("Unmarshal")
if err != nil {
t.Fatal(err)
}
dec := d.(func(json string, val interface{}) error)
var exp map[string]string
if err := dec(`{"a":"b"}`, &exp); err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(m, exp) {
t.Fatal(m, exp)
}
}