Files
run/runtime/process_window_windows_test.go

70 lines
2.2 KiB
Go

//go:build windows
package runtime
import (
"os"
"os/exec"
"path/filepath"
"strconv"
"testing"
"golang.org/x/sys/windows"
)
func TestConfigureManagedProcessCommandDetachesFromRunConsole(t *testing.T) {
cmd := exec.Command("cmd.exe")
configureManagedProcessCommand(cmd)
if cmd.SysProcAttr == nil {
t.Fatal("expected Windows process attributes")
}
if !cmd.SysProcAttr.HideWindow {
t.Fatal("expected managed console window to stay hidden")
}
expected := uint32(windows.DETACHED_PROCESS | windows.CREATE_NEW_PROCESS_GROUP | windows.CREATE_BREAKAWAY_FROM_JOB)
if cmd.SysProcAttr.CreationFlags != expected {
t.Fatalf("expected a detached breakaway helper isolated from Ctrl+C, got %#x", cmd.SysProcAttr.CreationFlags)
}
}
func TestWriteManagedProcessPIDUsesAtomicSidecar(t *testing.T) {
path := filepath.Join(t.TempDir(), "process.stdout.log.pid")
if err := writeManagedProcessPID(path, 321); err != nil {
t.Fatalf("write managed process pid: %v", err)
}
body, err := os.ReadFile(path)
if err != nil {
t.Fatalf("read managed process pid: %v", err)
}
if got, err := strconv.Atoi(string(body[:len(body)-1])); err != nil || got != 321 {
t.Fatalf("expected pid sidecar to contain 321, got %q err=%v", body, err)
}
if _, err := os.Stat(path + ".tmp"); !os.IsNotExist(err) {
t.Fatalf("pid sidecar temp file should not remain, err=%v", err)
}
}
func TestPrepareManagedProcessHelperExecutableCopiesRunOutsideCurrentPath(t *testing.T) {
root := t.TempDir()
current := filepath.Join(root, "run.exe")
output := filepath.Join(root, "state", "process-output", "stdout.log")
if err := os.WriteFile(current, []byte("run-binary"), 0o700); err != nil {
t.Fatalf("write current executable: %v", err)
}
helper, err := prepareManagedProcessHelperExecutable(current, output)
if err != nil {
t.Fatalf("prepare helper executable: %v", err)
}
defer os.Remove(helper)
if helper == current || filepath.Dir(helper) != filepath.Dir(output) {
t.Fatalf("expected helper beside durable process output, helper=%q current=%q", helper, current)
}
body, err := os.ReadFile(helper)
if err != nil {
t.Fatalf("read helper executable: %v", err)
}
if string(body) != "run-binary" {
t.Fatalf("expected helper to copy current executable, got %q", body)
}
}