Collect list of requested modules in ModuleDescriptor while parsing

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5427 matching lines @@
   v8::HandleScope handles(CcTest::isolate());
   v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate());
   v8::Context::Scope context_scope(context);
   isolate->stack_guard()->SetStackLimit(i::GetCurrentStackPosition() -
                                         128 * 1024);
 
   static const char kSource[] =
       "let x = 5;"
       "export { x as y };"
       "import { q as z } from 'm.js';"
-      "import n from 'n.js'";
+      "import n from 'n.js';"
+      "export { a as b } from 'm.js';";
   i::Handle<i::String> source = factory->NewStringFromAsciiChecked(kSource);
   i::Handle<i::Script> script = factory->NewScript(source);
   i::Zone zone;
   i::ParseInfo info(&zone, script);
   i::Parser parser(&info);
   parser.set_allow_harmony_modules(true);
   info.set_module();
   CHECK(parser.Parse(&info));
   CHECK(i::Compiler::Analyze(&info));
   i::FunctionLiteral* func = info.function();
@@ skipping 19 matching lines @@
   CHECK(declarations->at(0)->proxy()->raw_name()->IsOneByteEqualTo("x"));
   i::ImportDeclaration* import_decl =
       declarations->at(1)->AsImportDeclaration();
   CHECK(import_decl->import_name()->IsOneByteEqualTo("q"));
   CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("z"));
   CHECK(import_decl->module_specifier()->IsOneByteEqualTo("m.js"));
   import_decl = declarations->at(2)->AsImportDeclaration();
   CHECK(import_decl->import_name()->IsOneByteEqualTo("default"));
   CHECK(import_decl->proxy()->raw_name()->IsOneByteEqualTo("n"));
   CHECK(import_decl->module_specifier()->IsOneByteEqualTo("n.js"));
+  // TODO(adamk): Add test for indirect exports once they're fully implemented.
+  const i::ZoneList<const i::AstRawString*>& requested_modules =
+      descriptor->requested_modules();
+  CHECK_EQ(2, requested_modules.length());
+  CHECK(requested_modules[0]->IsOneByteEqualTo("m.js"));
+  CHECK(requested_modules[1]->IsOneByteEqualTo("n.js"));
 }
 
 
 TEST(DuplicateProtoError) {
   const char* context_data[][2] = {
     {"({", "});"},
     {"'use strict'; ({", "});"},
     {NULL, NULL}
   };
   const char* error_data[] = {
@@ skipping 499 matching lines @@
     v8::Script::Compile(v8_str(script3));
     CHECK(try_catch2.HasCaught());
     v8::String::Utf8Value exception(try_catch2.Exception());
     CHECK_EQ(0,
              strcmp(
                  "ReferenceError: In strong mode, using an undeclared global "
                  "variable 'not_there3' is not allowed",
                  *exception));
   }
 }