1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include <string>
6
7#include "base/bind.h"
8#include "base/files/file_util.h"
9#include "base/files/scoped_temp_dir.h"
10#include "sql/connection.h"
11#include "sql/statement.h"
12#include "testing/gtest/include/gtest/gtest.h"
13#include "third_party/sqlite/sqlite3.h"
14
15// Test that certain features are/are-not enabled in our SQLite.
16
17namespace {
18
19void CaptureErrorCallback(int* error_pointer, std::string* sql_text,
20                          int error, sql::Statement* stmt) {
21  *error_pointer = error;
22  const char* text = stmt ? stmt->GetSQLStatement() : NULL;
23  *sql_text = text ? text : "no statement available";
24}
25
26class SQLiteFeaturesTest : public testing::Test {
27 public:
28  SQLiteFeaturesTest() : error_(SQLITE_OK) {}
29
30  virtual void SetUp() {
31    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
32    ASSERT_TRUE(db_.Open(temp_dir_.path().AppendASCII("SQLStatementTest.db")));
33
34    // The error delegate will set |error_| and |sql_text_| when any sqlite
35    // statement operation returns an error code.
36    db_.set_error_callback(base::Bind(&CaptureErrorCallback,
37                                      &error_, &sql_text_));
38  }
39
40  virtual void TearDown() {
41    // If any error happened the original sql statement can be found in
42    // |sql_text_|.
43    EXPECT_EQ(SQLITE_OK, error_);
44    db_.Close();
45  }
46
47  sql::Connection& db() { return db_; }
48
49 private:
50  base::ScopedTempDir temp_dir_;
51  sql::Connection db_;
52
53  // The error code of the most recent error.
54  int error_;
55  // Original statement which has caused the error.
56  std::string sql_text_;
57};
58
59// Do not include fts1 support, it is not useful, and nobody is
60// looking at it.
61TEST_F(SQLiteFeaturesTest, NoFTS1) {
62  ASSERT_EQ(SQLITE_ERROR, db().ExecuteAndReturnErrorCode(
63      "CREATE VIRTUAL TABLE foo USING fts1(x)"));
64}
65
66#if !defined(OS_IOS)
67// fts2 is used for older history files, so we're signed on for keeping our
68// version up-to-date.  iOS does not include fts2, so this test does not run on
69// iOS.
70// TODO(shess): Think up a crazy way to get out from having to support
71// this forever.
72TEST_F(SQLiteFeaturesTest, FTS2) {
73  ASSERT_TRUE(db().Execute("CREATE VIRTUAL TABLE foo USING fts2(x)"));
74}
75#endif
76
77// fts3 is used for current history files, and also for WebDatabase.
78TEST_F(SQLiteFeaturesTest, FTS3) {
79  ASSERT_TRUE(db().Execute("CREATE VIRTUAL TABLE foo USING fts3(x)"));
80}
81
82}  // namespace
83