Avoid misleading SAT summaries after task cancellation

audit/internal/platform/sat_test.go

@@ -1,12 +1,14 @@
 package platform
 
 import (
+	"context"
 	"errors"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"strings"
 	"testing"
+	"time"
 )
 
 func TestStorageSATCommands(t *testing.T) {
@@ -353,6 +355,38 @@ func TestClassifySATResult(t *testing.T) {
 	}
 }
 
+func TestRunAcceptancePackCtxReturnsContextErrorWithoutArchive(t *testing.T) {
+	dir := t.TempDir()
+	ctx, cancel := context.WithCancel(context.Background())
+	t.Cleanup(cancel)
+
+	done := make(chan struct{})
+	go func() {
+		time.Sleep(100 * time.Millisecond)
+		cancel()
+		close(done)
+	}()
+
+	archive, err := runAcceptancePackCtx(ctx, dir, "cancelled-pack", []satJob{
+		{name: "01-sleep.log", cmd: []string{"sh", "-c", "sleep 5"}},
+	}, nil)
+	<-done
+
+	if !errors.Is(err, context.Canceled) {
+		t.Fatalf("err=%v want context.Canceled", err)
+	}
+	if archive != "" {
+		t.Fatalf("archive=%q want empty", archive)
+	}
+	matches, globErr := filepath.Glob(filepath.Join(dir, "cancelled-pack-*.tar.gz"))
+	if globErr != nil {
+		t.Fatalf("Glob error: %v", globErr)
+	}
+	if len(matches) != 0 {
+		t.Fatalf("archives=%v want none", matches)
+	}
+}
+
 func TestParseStorageDevicesSkipsUSBDisks(t *testing.T) {
 	t.Parallel()