50 lines
1 KiB
Go
50 lines
1 KiB
Go
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package dbus
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import (
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"os"
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"testing"
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)
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const testString = `This is a test!
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This text should be read from the file that is created by this test.`
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type unixFDTest struct{}
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func (t unixFDTest) Test(fd UnixFD) (string, *Error) {
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var b [4096]byte
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file := os.NewFile(uintptr(fd), "testfile")
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defer file.Close()
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n, err := file.Read(b[:])
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if err != nil {
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return "", &Error{"com.github.guelfey.test.Error", nil}
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}
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return string(b[:n]), nil
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}
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func TestUnixFDs(t *testing.T) {
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conn, err := SessionBus()
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if err != nil {
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t.Fatal(err)
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}
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r, w, err := os.Pipe()
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if err != nil {
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t.Fatal(err)
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}
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defer w.Close()
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if _, err := w.Write([]byte(testString)); err != nil {
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t.Fatal(err)
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}
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name := conn.Names()[0]
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test := unixFDTest{}
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conn.Export(test, "/com/github/guelfey/test", "com.github.guelfey.test")
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var s string
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obj := conn.Object(name, "/com/github/guelfey/test")
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err = obj.Call("com.github.guelfey.test.Test", 0, UnixFD(r.Fd())).Store(&s)
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if err != nil {
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t.Fatal(err)
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}
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if s != testString {
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t.Fatal("got", s, "wanted", testString)
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}
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}
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