Resync YARP

1 files changed, 26 insertions, 0 deletions

diff --git a/test/yarp/parse_serialize_test.rb b/test/yarp/parse_serialize_test.rb
new file mode 100644
index 0000000000..6789ba9c43
--- /dev/null
+++ b/test/yarp/parse_serialize_test.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require "yarp_test_helper"
+
+return if YARP::BACKEND == :FFI
+
+class ParseSerializeTest < Test::Unit::TestCase
+  def test_parse_serialize
+    dumped = YARP.const_get(:Debug).parse_serialize_file(__FILE__)
+    result = YARP.load(File.read(__FILE__), dumped)
+
+    assert_kind_of YARP::ParseResult, result, "Expected the return value to be a ParseResult"
+    assert_equal __FILE__, find_file_node(result)&.filepath, "Expected the filepath to be set correctly"
+  end
+
+  private
+
+  def find_file_node(result)
+    queue = [result.value]
+
+    while (node = queue.shift)
+      return node if node.is_a?(YARP::SourceFileNode)
+      queue.concat(node.child_nodes.compact)
+    end
+  end
+end