DrgnParser: Options should default to false

We only want to do the extra work if it's explicitly requested.

chaseRawPointers is already explicitly requested whenever it's needed
and readEnumValues currently isn't needed at all.

oi/type_graph/DrgnParser.h

@@ -30,8 +30,8 @@ struct ContainerInfo;
 namespace oi::detail::type_graph {
 
 struct DrgnParserOptions {
-  bool chaseRawPointers = true;
+  bool chaseRawPointers = false;
-  bool readEnumValues = true;
+  bool readEnumValues = false;
 };
 
 /*

test/test_drgn_parser.cpp

@@ -72,6 +72,16 @@ void DrgnParserTest::test(std::string_view function,
   EXPECT_EQ(expected, actual);
 }
 
+void DrgnParserTest::test(std::string_view function,
+                          std::string_view expected) {
+  // Enable options in unit tests so we get more coverage
+  DrgnParserOptions options = {
+      .chaseRawPointers = true,
+      .readEnumValues = true,
+  };
+  test(function, expected, options);
+}
+
 void DrgnParserTest::testContains(std::string_view function,
                                   std::string_view expected,
                                   DrgnParserOptions options) {

test/test_drgn_parser.h

@@ -32,7 +32,8 @@ class DrgnParserTest : public ::testing::Test {
                           type_graph::DrgnParserOptions options);
   void test(std::string_view function,
             std::string_view expected,
-            type_graph::DrgnParserOptions options = {});
+            type_graph::DrgnParserOptions options);
+  void test(std::string_view function, std::string_view expected);
   void testContains(std::string_view function,
                     std::string_view expected,
                     type_graph::DrgnParserOptions options = {});