nixos/tests.chromium: actually notice the tab crash

Argh, debugging NixOS tests takes forever…

(cherry picked from commit 1afb6e790a6a28a4fc5f310a2b0e5e012eb416fd)

1 files changed, 22 insertions, 2 deletions

diff --git a/nixos/tests/chromium.nix b/nixos/tests/chromium.nix
index 3a2c65164766..65c314e22e1d 100644
--- a/nixos/tests/chromium.nix
+++ b/nixos/tests/chromium.nix
@@ -151,11 +151,11 @@ mapAttrs (channel: chromiumPkg: makeTest rec {
 
       $machine->screenshot("sandbox_info");
 
-      $machine->succeed(ru "${xdo "submit-url" ''
+      $machine->succeed(ru "${xdo "find-window" ''
         search --sync --onlyvisible --name "sandbox status"
         windowfocus --sync
       ''}");
-      $machine->succeed(ru "${xdo "submit-url" ''
+      $machine->succeed(ru "${xdo "copy-sandbox-info" ''
         key --delay 1000 Ctrl+a Ctrl+c
       ''}");
 
@@ -166,6 +166,26 @@ mapAttrs (channel: chromiumPkg: makeTest rec {
           && $clipboard =~ /network namespaces.*yes/mi
           && $clipboard =~ /seccomp.*sandbox.*yes/mi
           && $clipboard =~ /you are adequately sandboxed/mi;
+
+      $machine->sleep(1);
+      $machine->succeed(ru "${xdo "find-window-after-copy" ''
+        search --onlyvisible --name "sandbox status"
+      ''}");
+
+      my $clipboard = $machine->succeed(ru "echo void | ${pkgs.xclip}/bin/xclip -i");
+      $machine->succeed(ru "${xdo "copy-sandbox-info" ''
+        key --delay 1000 Ctrl+a Ctrl+c
+      ''}");
+
+      my $clipboard = $machine->succeed(ru "${pkgs.xclip}/bin/xclip -o");
+      die "copying twice in a row does not work properly: $clipboard"
+      unless $clipboard =~ /namespace sandbox.*yes/mi
+          && $clipboard =~ /pid namespaces.*yes/mi
+          && $clipboard =~ /network namespaces.*yes/mi
+          && $clipboard =~ /seccomp.*sandbox.*yes/mi
+          && $clipboard =~ /you are adequately sandboxed/mi;
+
+      $machine->screenshot("afer_copy_from_chromium");
     };
 
     $machine->shutdown;