Fix windows tests. In the context of fopen the opposite of 'b' for binary...

test/cctest/test-serialize.cc

 // Copyright 2007-2010 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 301 matching lines @@
       int new_space_used,
       int pointer_space_used,
       int data_space_used,
       int code_space_used,
       int map_space_used,
       int cell_space_used,
       int large_space_used) {
   int file_name_length = strlen(file_name_) + 10;
   Vector<char> name = Vector<char>::New(file_name_length + 1);
   OS::SNPrintF(name, "%s.size", file_name_);
-  FILE* fp = OS::FOpen(name.start(), "wa");
+  FILE* fp = OS::FOpen(name.start(), "w");
   fprintf(fp, "new %d\n", new_space_used);
   fprintf(fp, "pointer %d\n", pointer_space_used);
   fprintf(fp, "data %d\n", data_space_used);
   fprintf(fp, "code %d\n", code_space_used);
   fprintf(fp, "map %d\n", map_space_used);
   fprintf(fp, "cell %d\n", cell_space_used);
   fprintf(fp, "large %d\n", large_space_used);
   fclose(fp);
 }
 
@@ skipping 21 matching lines @@
                       ser.CurrentAllocationAddress(LO_SPACE));
 }
 
 
 DEPENDENT_TEST(PartialDeserialization, PartialSerialization) {
   v8::V8::Initialize();
   const char* file_name = FLAG_testing_serialization_file;
   int file_name_length = strlen(file_name) + 10;
   Vector<char> name = Vector<char>::New(file_name_length + 1);
   OS::SNPrintF(name, "%s.size", file_name);
-  FILE* fp = OS::FOpen(name.start(), "ra");
+  FILE* fp = OS::FOpen(name.start(), "r");
   int new_size, pointer_size, data_size, code_size, map_size, cell_size;
   int large_size;
 #ifdef _MSC_VER
   // Avoid warning about unsafe fscanf from MSVC.
   // Please note that this is only fine if %c and %s are not being used.
 #define fscanf fscanf_s
 #endif
   CHECK_EQ(1, fscanf(fp, "new %d\n", &new_size));
   CHECK_EQ(1, fscanf(fp, "pointer %d\n", &pointer_size));
   CHECK_EQ(1, fscanf(fp, "data %d\n", &data_size));
@@ skipping 130 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }