An image's or a terminal's tag says petscii:on when it is drawn as glyph art, as it always is with no graphics; Petscii on|off still chooses for when there are

The images and tagbottomimage goldens are re-recorded for the word.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/ninep/ctl.zig b/src/ninep/ctl.zig
index f2490e38..75e4b823 100644
--- a/src/ninep/ctl.zig
+++ b/src/ninep/ctl.zig
@@ -1855,6 +1855,15 @@ test "a builtin for one kind of pane is refused on another, and still acts on it
     const glyphs = doc.image.?.glyph_art;
     try testing.expectEqual(Status.ok, wr(p, Node.of(doc.serial, .ctl), "Petscii\n").reply.status);
     try testing.expect(doc.image.?.glyph_art != glyphs);
+    // Its tag says what is drawn: with no graphics, glyph art whatever
+    // Petscii chose; with them, what it chose.
+    for ([_]bool{ false, true }) |art| {
+        doc.image.?.glyph_art = art;
+        p.native_images = false;
+        try testing.expect(std.mem.indexOf(u8, try pardes.tagline.tagPrefix(p, doc), " petscii:on ") != null);
+        p.native_images = true;
+        try testing.expect(std.mem.indexOf(u8, try pardes.tagline.tagPrefix(p, doc), if (art) " petscii:on " else " petscii:off ") != null);
+    }
 }
 
 test "exec Save writes the named file through the host" {