The Tor Browser: storage/test/test_binding_params.cpp@97036ab72558 (annotated)

storage/test/test_binding_params.cpp@97036ab72558 (annotated)

storage/test/test_binding_params.cpp

Tue, 06 Jan 2015 21:39:09 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Tue, 06 Jan 2015 21:39:09 +0100
branch: TOR_BUG_9701
changeset 8: 97036ab72558
permissions: -rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "storage_test_harness.h"
 #include "mozStorageHelper.h"
 using namespace mozilla;
 /**
  * This file tests binding and reading out string parameters through the
  * mozIStorageStatement API.
  */
 void
 test_ASCIIString()
 {
   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
   // Create table with a single string column.
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
     "CREATE TABLE test (str STRING)"
   ));
   // Create statements to INSERT and SELECT the string.
   nsCOMPtr<mozIStorageStatement> insert, select;
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "INSERT INTO test (str) VALUES (?1)"
   ), getter_AddRefs(insert));
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "SELECT str FROM test"
   ), getter_AddRefs(select));
   // Roundtrip a string through the table, and ensure it comes out as expected.
   nsAutoCString inserted("I'm an ASCII string");
   {
     mozStorageStatementScoper scoper(insert);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(insert->BindUTF8StringByIndex(0, inserted)));
     do_check_true(NS_SUCCEEDED(insert->ExecuteStep(&hasResult)));
     do_check_false(hasResult);
   }
   nsAutoCString result;
   {
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetUTF8String(0, result)));
   }
   do_check_true(result == inserted);
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DELETE FROM test"));
 }
 void
 test_CString()
 {
   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
   // Create table with a single string column.
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
     "CREATE TABLE test (str STRING)"
   ));
   // Create statements to INSERT and SELECT the string.
   nsCOMPtr<mozIStorageStatement> insert, select;
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "INSERT INTO test (str) VALUES (?1)"
   ), getter_AddRefs(insert));
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "SELECT str FROM test"
   ), getter_AddRefs(select));
   // Roundtrip a string through the table, and ensure it comes out as expected.
   static const char sCharArray[] =
     "I'm not a \xff\x00\xac\xde\xbb ASCII string!";
   nsAutoCString inserted(sCharArray, ArrayLength(sCharArray) - 1);
   do_check_true(inserted.Length() == ArrayLength(sCharArray) - 1);
   {
     mozStorageStatementScoper scoper(insert);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(insert->BindUTF8StringByIndex(0, inserted)));
     do_check_true(NS_SUCCEEDED(insert->ExecuteStep(&hasResult)));
     do_check_false(hasResult);
   }
   {
     nsAutoCString result;
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetUTF8String(0, result)));
     do_check_true(result == inserted);
   }
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DELETE FROM test"));
 }
 void
 test_UTFStrings()
 {
   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
   // Create table with a single string column.
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
     "CREATE TABLE test (str STRING)"
   ));
   // Create statements to INSERT and SELECT the string.
   nsCOMPtr<mozIStorageStatement> insert, select;
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "INSERT INTO test (str) VALUES (?1)"
   ), getter_AddRefs(insert));
   (void)db->CreateStatement(NS_LITERAL_CSTRING(
     "SELECT str FROM test"
   ), getter_AddRefs(select));
   // Roundtrip a UTF8 string through the table, using UTF8 input and output.
   static const char sCharArray[] =
     "I'm a \xc3\xbb\xc3\xbc\xc3\xa2\xc3\xa4\xc3\xa7 UTF8 string!";
   nsAutoCString insertedUTF8(sCharArray, ArrayLength(sCharArray) - 1);
   do_check_true(insertedUTF8.Length() == ArrayLength(sCharArray) - 1);
   NS_ConvertUTF8toUTF16 insertedUTF16(insertedUTF8);
   do_check_true(insertedUTF8 == NS_ConvertUTF16toUTF8(insertedUTF16));
   {
     mozStorageStatementScoper scoper(insert);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(insert->BindUTF8StringByIndex(0, insertedUTF8)));
     do_check_true(NS_SUCCEEDED(insert->ExecuteStep(&hasResult)));
     do_check_false(hasResult);
   }
   {
     nsAutoCString result;
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetUTF8String(0, result)));
     do_check_true(result == insertedUTF8);
   }
   // Use UTF8 input and UTF16 output.
   {
     nsAutoString result;
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetString(0, result)));
     do_check_true(result == insertedUTF16);
   }
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DELETE FROM test"));
   // Roundtrip the same string using UTF16 input and UTF8 output.
   {
     mozStorageStatementScoper scoper(insert);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(insert->BindStringByIndex(0, insertedUTF16)));
     do_check_true(NS_SUCCEEDED(insert->ExecuteStep(&hasResult)));
     do_check_false(hasResult);
   }
   {
     nsAutoCString result;
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetUTF8String(0, result)));
     do_check_true(result == insertedUTF8);
   }
   // Use UTF16 input and UTF16 output.
   {
     nsAutoString result;
     mozStorageStatementScoper scoper(select);
     bool hasResult;
     do_check_true(NS_SUCCEEDED(select->ExecuteStep(&hasResult)));
     do_check_true(hasResult);
     do_check_true(NS_SUCCEEDED(select->GetString(0, result)));
     do_check_true(result == insertedUTF16);
   }
   (void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING("DELETE FROM test"));
 }
 void (*gTests[])(void) = {
   test_ASCIIString,
   test_CString,
   test_UTFStrings,
 };
 const char *file = __FILE__;
 #define TEST_NAME "binding string params"
 #define TEST_FILE file
 #include "storage_test_harness_tail.h"

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storage/test/test_binding_params.cpp@97036ab72558 (annotated)

storage/test/test_binding_params.cpp