- Fix formatting of generated sources.

runtime/vm/object_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
@@ skipping 167 matching lines @@
   EXPECT_EQ(Token::kLPAREN, iterator.CurrentTokenKind());
   iterator.Advance();
   iterator.Advance();
   iterator.Advance();  // Advance to '.' token.
   EXPECT_EQ(Token::kPERIOD, iterator.CurrentTokenKind());
   iterator.Advance();  // Advance to end of stream.
   EXPECT_EQ(Token::kEOS, iterator.CurrentTokenKind());
 }
 
 
+TEST_CASE(GenerateExactSource) {
+  // Verify the exact formatting of generated sources.
+  const char* kScriptChars =
+  "\n"
+  "class A {\n"
+  "  static bar() { return 42; }\n"
+  "  static fly() { return 5; }\n"
+  "  void catcher(x) {\n"
+  "    try {\n"
+  "      if (x) {\n"
+  "        fly();\n"
+  "      } else {\n"
+  "        !fly();\n"
+  "      }\n"
+  "    } on Blah catch (a) {\n"
+  "      _print(17);\n"
+  "    } catch (e, s) {\n"

[kasperl, 2014/03/12 09:20:17]

Also test that it works with finally? There was a missing space before that too.

+  "      bar()\n"
+  "    }\n"
+  "  }\n"
+  "}\n";
+
+  String& url = String::Handle(String::New("dart-test:GenerateExactSource"));
+  String& source = String::Handle(String::New(kScriptChars));
+  Script& script = Script::Handle(Script::New(url,
+                                              source,
+                                              RawScript::kScriptTag));
+  script.Tokenize(String::Handle(String::New("")));
+  const TokenStream& tokens = TokenStream::Handle(script.tokens());
+  const String& gen_source = String::Handle(tokens.GenerateSource());
+  EXPECT_STREQ(source.ToCString(), gen_source.ToCString());
+}
+
+
 TEST_CASE(InstanceClass) {
   // Allocate the class first.
   String& class_name = String::Handle(Symbols::New("EmptyClass"));
   Script& script = Script::Handle();
   const Class& empty_class =
       Class::Handle(CreateDummyClass(class_name, script));
 
   // EmptyClass has no fields and no functions.
   EXPECT_EQ(Array::Handle(empty_class.fields()).Length(), 0);
   EXPECT_EQ(Array::Handle(empty_class.functions()).Length(), 0);
@@ skipping 3820 matching lines @@
   // Simple map.
   //
   // TODO(turnidge): Consider showing something like: {1: 2, 2: 'otter'}
   result = Dart_GetField(lib, NewString("simple_map"));
   EXPECT_VALID(result);
   obj ^= Api::UnwrapHandle(result);
   EXPECT_STREQ("Instance of '_LinkedHashMap'", obj.ToUserCString());
 }
 
 }  // namespace dart