ppapi: Fix memory leaks in TestCharSetToUTF16.

ppapi/tests/test_char_set.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/tests/test_char_set.h"
 
 #include "ppapi/c/dev/ppb_char_set_dev.h"
 #include "ppapi/cpp/dev/memory_dev.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/tests/testing_instance.h"
@@ skipping 85 matching lines @@
   utf8result = char_set_interface_->UTF16ToCharSet(
       instance_->pp_instance(), &utf16[0], static_cast<uint32_t>(utf16.size()),
       "poopiepants", PP_CHARSET_CONVERSIONERROR_SUBSTITUTE, &utf8result_len);
   ASSERT_TRUE(!utf8result);
   ASSERT_TRUE(utf8result_len == 0);
 
   PASS();
 }
 
 std::string TestCharSet::TestCharSetToUTF16() {
+  pp::Memory_Dev memory;
+
   // Empty string.
   uint32_t utf16result_len;
   uint16_t* utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), "", 0, "latin1",
       PP_CHARSET_CONVERSIONERROR_FAIL, &utf16result_len);
   ASSERT_TRUE(utf16result);
   ASSERT_TRUE(utf16result_len == 0);
   ASSERT_TRUE(utf16result[0] == 0);
+  memory.MemFree(utf16result);
 
   // Basic Latin1.
   char latin1[] = "H\xef";
   utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), latin1, 2, "latin1",
       PP_CHARSET_CONVERSIONERROR_FAIL, &utf16result_len);
   ASSERT_TRUE(utf16result);
   ASSERT_TRUE(utf16result_len == 2);
   ASSERT_TRUE(utf16result[0] == 'H' && utf16result[1] == 0xef &&
               utf16result[2] == 0);
+  memory.MemFree(utf16result);
 
   // Invalid input encoding with FAIL.
   char badutf8[] = "A\xe4Z";
   utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), badutf8, 3, "utf8",
       PP_CHARSET_CONVERSIONERROR_FAIL, &utf16result_len);
   ASSERT_TRUE(!utf16result);
   ASSERT_TRUE(utf16result_len == 0);
+  memory.MemFree(utf16result);
 
   // Invalid input with SKIP.
   utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), badutf8, 3, "utf8",
       PP_CHARSET_CONVERSIONERROR_SKIP, &utf16result_len);
   ASSERT_TRUE(utf16result);
   ASSERT_TRUE(utf16result_len == 2);
   ASSERT_TRUE(utf16result[0] == 'A' && utf16result[1] == 'Z' &&
               utf16result[2] == 0);
+  memory.MemFree(utf16result);
 
   // Invalid input with SUBSTITUTE.
   utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), badutf8, 3, "utf8",
       PP_CHARSET_CONVERSIONERROR_SUBSTITUTE, &utf16result_len);
   ASSERT_TRUE(utf16result);
   ASSERT_TRUE(utf16result_len == 3);
   ASSERT_TRUE(utf16result[0] == 'A' && utf16result[1] == 0xFFFD &&
               utf16result[2] == 'Z' && utf16result[3] == 0);
+  memory.MemFree(utf16result);
 
   // Invalid encoding name.
   utf16result = char_set_interface_->CharSetToUTF16(
       instance_->pp_instance(), badutf8, 3, "poopiepants",
       PP_CHARSET_CONVERSIONERROR_SUBSTITUTE, &utf16result_len);
   ASSERT_TRUE(!utf16result);
   ASSERT_TRUE(utf16result_len == 0);
+  memory.MemFree(utf16result);
 
   PASS();
 }
 
 std::string TestCharSet::TestGetDefaultCharSet() {
   // Test invalid instance.
   pp::Var result(pp::Var::PassRef(), char_set_interface_->GetDefaultCharSet(0));
   ASSERT_TRUE(result.is_undefined());
 
   // Just make sure the default char set is a nonempty string.
@@ skipping 14 matching lines @@
 
   std::vector<uint16_t> result_vector;
   if (!result)
     return result_vector;
 
   result_vector.assign(result, &result[result_len]);
   pp::Memory_Dev memory;
   memory.MemFree(result);
   return result_vector;
 }