[ruby/rdoc] fix: comments in C files use the global markup option

Previously, Parser::C comments all defaulted to "rdoc" format, even
when the user had set a different default with the `--markup=<choice>`
option.

https://github.com/ruby/rdoc/commit/4643b08a26

1 files changed, 17 insertions, 0 deletions

diff --git a/test/rdoc/test_rdoc_parser_c.rb b/test/rdoc/test_rdoc_parser_c.rb
index 41001be22c..93d19dd26f 100644
--- a/test/rdoc/test_rdoc_parser_c.rb
+++ b/test/rdoc/test_rdoc_parser_c.rb
@@ -1946,6 +1946,23 @@ void Init_Blah(void) {
     assert_equal("rdoc", klass.attributes.find {|a| a.name == "default_format"}.comment.format)
   end
 
+  def test_markup_format_override
+    content = <<-EOF
+void Init_Blah(void) {
+  cBlah = rb_define_class("Blah", rb_cObject);
+
+  /*
+   * This should be interpreted in the default format.
+   */
+  rb_attr(cBlah, rb_intern("default_format"), 1, 1, Qfalse);
+}
+    EOF
+
+    @options.markup = "markdown"
+    klass = util_get_class content, 'cBlah'
+    assert_equal("markdown", klass.attributes.find {|a| a.name == "default_format"}.comment.format)
+  end
+
   def util_get_class content, name = nil
     @parser = util_parser content
     @parser.scan