wehub-resource-sync
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
//go:build windows
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package proc
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import (
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"os/exec"
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"strings"
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"syscall"
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"testing"
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)
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func TestHideWindowSetsCreateNoWindow(t *testing.T) {
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cmd := exec.Command("cmd", "/c", "echo", "hi")
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HideWindow(cmd)
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if cmd.SysProcAttr == nil {
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t.Fatal("SysProcAttr is nil; HideWindow did not set it")
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}
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if cmd.SysProcAttr.CreationFlags&createNoWindow == 0 {
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t.Fatalf("CREATE_NO_WINDOW not set; CreationFlags=%#x", cmd.SysProcAttr.CreationFlags)
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}
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const detachedProcess = 0x00000008
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if cmd.SysProcAttr.CreationFlags&detachedProcess != 0 {
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t.Fatalf("DETACHED_PROCESS should not be set by HideWindow; CreationFlags=%#x", cmd.SysProcAttr.CreationFlags)
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}
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}
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func TestHideWindowPreservesExistingFlags(t *testing.T) {
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const createNewProcessGroup = 0x00000200
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cmd := exec.Command("cmd", "/c", "echo", "hi")
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cmd.SysProcAttr = &syscall.SysProcAttr{CreationFlags: createNewProcessGroup}
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HideWindow(cmd)
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if cmd.SysProcAttr.CreationFlags&createNewProcessGroup == 0 {
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t.Fatal("HideWindow clobbered a pre-existing creation flag")
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}
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if cmd.SysProcAttr.CreationFlags&createNoWindow == 0 {
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t.Fatal("HideWindow did not add CREATE_NO_WINDOW")
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}
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}
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func TestHideWindowPreservesStdoutCapture(t *testing.T) {
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cmd := exec.Command("cmd", "/c", "echo", "reasonix-ok")
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HideWindow(cmd)
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out, err := cmd.Output()
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if err != nil {
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t.Fatalf("command failed: %v", err)
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}
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if !strings.Contains(string(out), "reasonix-ok") {
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t.Fatalf("output = %q, want it to contain reasonix-ok", out)
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}
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}
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