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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // +build !windows | ||
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| package plugin | ||
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| import ( | ||
| "os" | ||
| "reflect" | ||
| "syscall" | ||
| "testing" | ||
| "time" | ||
| ) | ||
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| func TestClient_testInterfaceReattach(t *testing.T) { | ||
| // Setup the process for daemonization | ||
| process := helperProcess("test-interface-daemon") | ||
| if process.SysProcAttr == nil { | ||
| process.SysProcAttr = &syscall.SysProcAttr{} | ||
| } | ||
| process.SysProcAttr.Setsid = true | ||
| syscall.Umask(0) | ||
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| c := NewClient(&ClientConfig{ | ||
| Cmd: process, | ||
| HandshakeConfig: testHandshake, | ||
| Plugins: testPluginMap, | ||
| }) | ||
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| // Start it so we can get the reattach info | ||
| if _, err := c.Start(); err != nil { | ||
| t.Fatalf("err should be nil, got %s", err) | ||
| } | ||
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| // New client with reattach info | ||
| reattach := c.ReattachConfig() | ||
| if reattach == nil { | ||
| c.Kill() | ||
| t.Fatal("reattach config should be non-nil") | ||
| } | ||
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| // Find the process and defer a kill so we know it is gone | ||
| p, err := os.FindProcess(reattach.Pid) | ||
| if err != nil { | ||
| c.Kill() | ||
| t.Fatalf("couldn't find process: %s", err) | ||
| } | ||
| defer p.Kill() | ||
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| // Reattach | ||
| c = NewClient(&ClientConfig{ | ||
| Reattach: reattach, | ||
| HandshakeConfig: testHandshake, | ||
| Plugins: testPluginMap, | ||
| }) | ||
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| // Start shouldn't error | ||
| if _, err := c.Start(); err != nil { | ||
| t.Fatalf("err: %s", err) | ||
| } | ||
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| // It should still be alive | ||
| time.Sleep(1 * time.Second) | ||
| if c.Exited() { | ||
| t.Fatal("should not be exited") | ||
| } | ||
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| // Grab the RPC client | ||
| client, err := c.Client() | ||
| if err != nil { | ||
| t.Fatalf("err should be nil, got %s", err) | ||
| } | ||
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| // Grab the impl | ||
| raw, err := client.Dispense("test") | ||
| if err != nil { | ||
| t.Fatalf("err should be nil, got %s", err) | ||
| } | ||
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| impl, ok := raw.(testInterface) | ||
| if !ok { | ||
| t.Fatalf("bad: %#v", raw) | ||
| } | ||
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| result := impl.Double(21) | ||
| if result != 42 { | ||
| t.Fatalf("bad: %#v", result) | ||
| } | ||
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| // Test the resulting reattach config | ||
| reattach2 := c.ReattachConfig() | ||
| if reattach2 == nil { | ||
| t.Fatal("reattach from reattached should not be nil") | ||
| } | ||
| if !reflect.DeepEqual(reattach, reattach2) { | ||
| t.Fatalf("bad: %#v", reattach) | ||
| } | ||
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| // Kill it | ||
| c.Kill() | ||
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| // Test that it knows it is exited | ||
| if !c.Exited() { | ||
| t.Fatal("should say client has exited") | ||
| } | ||
| } |
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