| // Copyright (c) 2012 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 <stddef.h> |
| #include <stdint.h> |
| |
| #include "base/bind.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_file.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/logging.h" |
| #include "base/macros.h" |
| #include "base/metrics/statistics_recorder.h" |
| #include "base/test/histogram_tester.h" |
| #include "base/trace_event/process_memory_dump.h" |
| #include "sql/connection.h" |
| #include "sql/connection_memory_dump_provider.h" |
| #include "sql/correct_sql_test_base.h" |
| #include "sql/meta_table.h" |
| #include "sql/statement.h" |
| #include "sql/test/error_callback_support.h" |
| #include "sql/test/scoped_error_expecter.h" |
| #include "sql/test/test_helpers.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/sqlite/sqlite3.h" |
| |
| #if defined(OS_IOS) && defined(USE_SYSTEM_SQLITE) |
| #include "base/ios/ios_util.h" |
| #endif |
| |
| namespace sql { |
| namespace test { |
| |
| // Replaces the database time source with an object that steps forward 1ms on |
| // each check, and which can be jumped forward an arbitrary amount of time |
| // programmatically. |
| class ScopedMockTimeSource { |
| public: |
| ScopedMockTimeSource(Connection& db) |
| : db_(db), |
| delta_(base::TimeDelta::FromMilliseconds(1)) { |
| // Save the current source and replace it. |
| save_.swap(db_.clock_); |
| db_.clock_.reset(new MockTimeSource(*this)); |
| } |
| ~ScopedMockTimeSource() { |
| // Put original source back. |
| db_.clock_.swap(save_); |
| } |
| |
| void adjust(const base::TimeDelta& delta) { |
| current_time_ += delta; |
| } |
| |
| private: |
| class MockTimeSource : public TimeSource { |
| public: |
| MockTimeSource(ScopedMockTimeSource& owner) |
| : owner_(owner) { |
| } |
| ~MockTimeSource() override {} |
| |
| base::TimeTicks Now() override { |
| base::TimeTicks ret(owner_.current_time_); |
| owner_.current_time_ += owner_.delta_; |
| return ret; |
| } |
| |
| private: |
| ScopedMockTimeSource& owner_; |
| DISALLOW_COPY_AND_ASSIGN(MockTimeSource); |
| }; |
| |
| Connection& db_; |
| |
| // Saves original source from |db_|. |
| std::unique_ptr<TimeSource> save_; |
| |
| // Current time returned by mock. |
| base::TimeTicks current_time_; |
| |
| // How far to jump on each Now() call. |
| base::TimeDelta delta_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedMockTimeSource); |
| }; |
| |
| // Allow a test to add a SQLite function in a scoped context. |
| class ScopedScalarFunction { |
| public: |
| ScopedScalarFunction( |
| sql::Connection& db, |
| const char* function_name, |
| int args, |
| base::Callback<void(sqlite3_context*,int,sqlite3_value**)> cb) |
| : db_(db.db_), function_name_(function_name), cb_(cb) { |
| sqlite3_create_function_v2(db_, function_name, args, SQLITE_UTF8, |
| this, &Run, NULL, NULL, NULL); |
| } |
| ~ScopedScalarFunction() { |
| sqlite3_create_function_v2(db_, function_name_, 0, SQLITE_UTF8, |
| NULL, NULL, NULL, NULL, NULL); |
| } |
| |
| private: |
| static void Run(sqlite3_context* context, int argc, sqlite3_value** argv) { |
| ScopedScalarFunction* t = static_cast<ScopedScalarFunction*>( |
| sqlite3_user_data(context)); |
| t->cb_.Run(context, argc, argv); |
| } |
| |
| sqlite3* db_; |
| const char* function_name_; |
| base::Callback<void(sqlite3_context*,int,sqlite3_value**)> cb_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedScalarFunction); |
| }; |
| |
| // Allow a test to add a SQLite commit hook in a scoped context. |
| class ScopedCommitHook { |
| public: |
| ScopedCommitHook(sql::Connection& db, |
| base::Callback<int(void)> cb) |
| : db_(db.db_), |
| cb_(cb) { |
| sqlite3_commit_hook(db_, &Run, this); |
| } |
| ~ScopedCommitHook() { |
| sqlite3_commit_hook(db_, NULL, NULL); |
| } |
| |
| private: |
| static int Run(void* p) { |
| ScopedCommitHook* t = static_cast<ScopedCommitHook*>(p); |
| return t->cb_.Run(); |
| } |
| |
| sqlite3* db_; |
| base::Callback<int(void)> cb_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedCommitHook); |
| }; |
| |
| } // namespace test |
| |
| namespace { |
| |
| // Helper to return the count of items in sqlite_master. Return -1 in |
| // case of error. |
| int SqliteMasterCount(sql::Connection* db) { |
| const char* kMasterCount = "SELECT COUNT(*) FROM sqlite_master"; |
| sql::Statement s(db->GetUniqueStatement(kMasterCount)); |
| return s.Step() ? s.ColumnInt(0) : -1; |
| } |
| |
| // Track the number of valid references which share the same pointer. |
| // This is used to allow testing an implicitly use-after-free case by |
| // explicitly having the ref count live longer than the object. |
| class RefCounter { |
| public: |
| RefCounter(size_t* counter) |
| : counter_(counter) { |
| (*counter_)++; |
| } |
| RefCounter(const RefCounter& other) |
| : counter_(other.counter_) { |
| (*counter_)++; |
| } |
| ~RefCounter() { |
| (*counter_)--; |
| } |
| |
| private: |
| size_t* counter_; |
| |
| DISALLOW_ASSIGN(RefCounter); |
| }; |
| |
| // Empty callback for implementation of ErrorCallbackSetHelper(). |
| void IgnoreErrorCallback(int error, sql::Statement* stmt) { |
| } |
| |
| void ErrorCallbackSetHelper(sql::Connection* db, |
| size_t* counter, |
| const RefCounter& r, |
| int error, sql::Statement* stmt) { |
| // The ref count should not go to zero when changing the callback. |
| EXPECT_GT(*counter, 0u); |
| db->set_error_callback(base::Bind(&IgnoreErrorCallback)); |
| EXPECT_GT(*counter, 0u); |
| } |
| |
| void ErrorCallbackResetHelper(sql::Connection* db, |
| size_t* counter, |
| const RefCounter& r, |
| int error, sql::Statement* stmt) { |
| // The ref count should not go to zero when clearing the callback. |
| EXPECT_GT(*counter, 0u); |
| db->reset_error_callback(); |
| EXPECT_GT(*counter, 0u); |
| } |
| |
| #if defined(OS_POSIX) |
| // Set a umask and restore the old mask on destruction. Cribbed from |
| // shared_memory_unittest.cc. Used by POSIX-only UserPermission test. |
| class ScopedUmaskSetter { |
| public: |
| explicit ScopedUmaskSetter(mode_t target_mask) { |
| old_umask_ = umask(target_mask); |
| } |
| ~ScopedUmaskSetter() { umask(old_umask_); } |
| private: |
| mode_t old_umask_; |
| DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedUmaskSetter); |
| }; |
| #endif |
| |
| // SQLite function to adjust mock time by |argv[0]| milliseconds. |
| void sqlite_adjust_millis(sql::test::ScopedMockTimeSource* time_mock, |
| sqlite3_context* context, |
| int argc, sqlite3_value** argv) { |
| int64_t milliseconds = argc > 0 ? sqlite3_value_int64(argv[0]) : 1000; |
| time_mock->adjust(base::TimeDelta::FromMilliseconds(milliseconds)); |
| sqlite3_result_int64(context, milliseconds); |
| } |
| |
| // Adjust mock time by |milliseconds| on commit. |
| int adjust_commit_hook(sql::test::ScopedMockTimeSource* time_mock, |
| int64_t milliseconds) { |
| time_mock->adjust(base::TimeDelta::FromMilliseconds(milliseconds)); |
| return SQLITE_OK; |
| } |
| |
| const char kCommitTime[] = "Sqlite.CommitTime.Test"; |
| const char kAutoCommitTime[] = "Sqlite.AutoCommitTime.Test"; |
| const char kUpdateTime[] = "Sqlite.UpdateTime.Test"; |
| const char kQueryTime[] = "Sqlite.QueryTime.Test"; |
| |
| } // namespace |
| |
| class SQLConnectionTest : public sql::SQLTestBase { |
| public: |
| void SetUp() override { |
| // Any macro histograms which fire before the recorder is initialized cannot |
| // be tested. So this needs to be ahead of Open(). |
| base::StatisticsRecorder::Initialize(); |
| |
| SQLTestBase::SetUp(); |
| } |
| |
| // Handle errors by blowing away the database. |
| void RazeErrorCallback(int expected_error, int error, sql::Statement* stmt) { |
| // Nothing here needs extended errors at this time. |
| EXPECT_EQ(expected_error, expected_error&0xff); |
| EXPECT_EQ(expected_error, error&0xff); |
| db().RazeAndClose(); |
| } |
| }; |
| |
| TEST_F(SQLConnectionTest, Execute) { |
| // Valid statement should return true. |
| ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)")); |
| EXPECT_EQ(SQLITE_OK, db().GetErrorCode()); |
| |
| // Invalid statement should fail. |
| ASSERT_EQ(SQLITE_ERROR, |
| db().ExecuteAndReturnErrorCode("CREATE TAB foo (a, b")); |
| EXPECT_EQ(SQLITE_ERROR, db().GetErrorCode()); |
| } |
| |
| TEST_F(SQLConnectionTest, ExecuteWithErrorCode) { |
| ASSERT_EQ(SQLITE_OK, |
| db().ExecuteAndReturnErrorCode("CREATE TABLE foo (a, b)")); |
| ASSERT_EQ(SQLITE_ERROR, |
| db().ExecuteAndReturnErrorCode("CREATE TABLE TABLE")); |
| ASSERT_EQ(SQLITE_ERROR, |
| db().ExecuteAndReturnErrorCode( |
| "INSERT INTO foo(a, b) VALUES (1, 2, 3, 4)")); |
| } |
| |
| TEST_F(SQLConnectionTest, CachedStatement) { |
| sql::StatementID id1("foo", 12); |
| |
| ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)")); |
| ASSERT_TRUE(db().Execute("INSERT INTO foo(a, b) VALUES (12, 13)")); |
| |
| // Create a new cached statement. |
| { |
| sql::Statement s(db().GetCachedStatement(id1, "SELECT a FROM foo")); |
| ASSERT_TRUE(s.is_valid()); |
| |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| } |
| |
| // The statement should be cached still. |
| EXPECT_TRUE(db().HasCachedStatement(id1)); |
| |
| { |
| // Get the same statement using different SQL. This should ignore our |
| // SQL and use the cached one (so it will be valid). |
| sql::Statement s(db().GetCachedStatement(id1, "something invalid(")); |
| ASSERT_TRUE(s.is_valid()); |
| |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| } |
| |
| // Make sure other statements aren't marked as cached. |
| EXPECT_FALSE(db().HasCachedStatement(SQL_FROM_HERE)); |
| } |
| |
| TEST_F(SQLConnectionTest, IsSQLValidTest) { |
| ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)")); |
| ASSERT_TRUE(db().IsSQLValid("SELECT a FROM foo")); |
| ASSERT_FALSE(db().IsSQLValid("SELECT no_exist FROM foo")); |
| } |
| |
| TEST_F(SQLConnectionTest, DoesStuffExist) { |
| // Test DoesTableExist. |
| EXPECT_FALSE(db().DoesTableExist("foo")); |
| ASSERT_TRUE(db().Execute("CREATE TABLE foo (a, b)")); |
| ASSERT_TRUE(db().Execute("CREATE INDEX foo_a ON foo (a)")); |
| EXPECT_TRUE(db().DoesTableExist("foo")); |
| EXPECT_TRUE(db().DoesIndexExist("foo_a")); |
| |
| // Test DoesColumnExist. |
| EXPECT_FALSE(db().DoesColumnExist("foo", "bar")); |
| EXPECT_TRUE(db().DoesColumnExist("foo", "a")); |
| |
| // Testing for a column on a nonexistent table. |
| EXPECT_FALSE(db().DoesColumnExist("bar", "b")); |
| |
| // Names are not case sensitive. |
| EXPECT_TRUE(db().DoesTableExist("FOO")); |
| EXPECT_TRUE(db().DoesColumnExist("FOO", "A")); |
| } |
| |
| TEST_F(SQLConnectionTest, GetLastInsertRowId) { |
| ASSERT_TRUE(db().Execute("CREATE TABLE foo (id INTEGER PRIMARY KEY, value)")); |
| |
| ASSERT_TRUE(db().Execute("INSERT INTO foo (value) VALUES (12)")); |
| |
| // Last insert row ID should be valid. |
| int64_t row = db().GetLastInsertRowId(); |
| EXPECT_LT(0, row); |
| |
| // It should be the primary key of the row we just inserted. |
| sql::Statement s(db().GetUniqueStatement("SELECT value FROM foo WHERE id=?")); |
| s.BindInt64(0, row); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| } |
| |
| TEST_F(SQLConnectionTest, Rollback) { |
| ASSERT_TRUE(db().BeginTransaction()); |
| ASSERT_TRUE(db().BeginTransaction()); |
| EXPECT_EQ(2, db().transaction_nesting()); |
| db().RollbackTransaction(); |
| EXPECT_FALSE(db().CommitTransaction()); |
| EXPECT_TRUE(db().BeginTransaction()); |
| } |
| |
| // Test the scoped error expecter by attempting to insert a duplicate |
| // value into an index. |
| TEST_F(SQLConnectionTest, ScopedErrorExpecter) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER UNIQUE)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CONSTRAINT); |
| ASSERT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| } |
| |
| // Test that clients of GetUntrackedStatement() can test corruption-handling |
| // with ScopedErrorExpecter. |
| TEST_F(SQLConnectionTest, ScopedIgnoreUntracked) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER UNIQUE)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_FALSE(db().DoesTableExist("bar")); |
| ASSERT_TRUE(db().DoesTableExist("foo")); |
| ASSERT_TRUE(db().DoesColumnExist("foo", "id")); |
| db().Close(); |
| |
| // Corrupt the database so that nothing works, including PRAGMAs. |
| ASSERT_TRUE(CorruptSizeInHeaderOfDB()); |
| |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CORRUPT); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_FALSE(db().DoesTableExist("bar")); |
| ASSERT_FALSE(db().DoesTableExist("foo")); |
| ASSERT_FALSE(db().DoesColumnExist("foo", "id")); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| } |
| |
| TEST_F(SQLConnectionTest, ErrorCallback) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER UNIQUE)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| |
| int error = SQLITE_OK; |
| { |
| sql::ScopedErrorCallback sec( |
| &db(), base::Bind(&sql::CaptureErrorCallback, &error)); |
| EXPECT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| |
| // Later versions of SQLite throw SQLITE_CONSTRAINT_UNIQUE. The specific |
| // sub-error isn't really important. |
| EXPECT_EQ(SQLITE_CONSTRAINT, (error&0xff)); |
| } |
| |
| // Callback is no longer in force due to reset. |
| { |
| error = SQLITE_OK; |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CONSTRAINT); |
| ASSERT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| EXPECT_EQ(SQLITE_OK, error); |
| } |
| |
| // base::Bind() can curry arguments to be passed by const reference |
| // to the callback function. If the callback function calls |
| // re/set_error_callback(), the storage for those arguments can be |
| // deleted while the callback function is still executing. |
| // |
| // RefCounter() counts how many objects are live using an external |
| // count. The same counter is passed to the callback, so that it |
| // can check directly even if the RefCounter object is no longer |
| // live. |
| { |
| size_t count = 0; |
| sql::ScopedErrorCallback sec( |
| &db(), base::Bind(&ErrorCallbackSetHelper, |
| &db(), &count, RefCounter(&count))); |
| |
| EXPECT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| } |
| |
| // Same test, but reset_error_callback() case. |
| { |
| size_t count = 0; |
| sql::ScopedErrorCallback sec( |
| &db(), base::Bind(&ErrorCallbackResetHelper, |
| &db(), &count, RefCounter(&count))); |
| |
| EXPECT_FALSE(db().Execute("INSERT INTO foo (id) VALUES (12)")); |
| } |
| } |
| |
| // Test that sql::Connection::Raze() results in a database without the |
| // tables from the original database. |
| TEST_F(SQLConnectionTest, Raze) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute("INSERT INTO foo (value) VALUES (12)")); |
| |
| int pragma_auto_vacuum = 0; |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA auto_vacuum")); |
| ASSERT_TRUE(s.Step()); |
| pragma_auto_vacuum = s.ColumnInt(0); |
| ASSERT_TRUE(pragma_auto_vacuum == 0 || pragma_auto_vacuum == 1); |
| } |
| |
| // If auto_vacuum is set, there's an extra page to maintain a freelist. |
| const int kExpectedPageCount = 2 + pragma_auto_vacuum; |
| |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA page_count")); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(kExpectedPageCount, s.ColumnInt(0)); |
| } |
| |
| { |
| sql::Statement s(db().GetUniqueStatement("SELECT * FROM sqlite_master")); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ("table", s.ColumnString(0)); |
| EXPECT_EQ("foo", s.ColumnString(1)); |
| EXPECT_EQ("foo", s.ColumnString(2)); |
| // Table "foo" is stored in the last page of the file. |
| EXPECT_EQ(kExpectedPageCount, s.ColumnInt(3)); |
| EXPECT_EQ(kCreateSql, s.ColumnString(4)); |
| } |
| |
| ASSERT_TRUE(db().Raze()); |
| |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA page_count")); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(1, s.ColumnInt(0)); |
| } |
| |
| ASSERT_EQ(0, SqliteMasterCount(&db())); |
| |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA auto_vacuum")); |
| ASSERT_TRUE(s.Step()); |
| // The new database has the same auto_vacuum as a fresh database. |
| EXPECT_EQ(pragma_auto_vacuum, s.ColumnInt(0)); |
| } |
| } |
| |
| // Test that Raze() maintains page_size. |
| TEST_F(SQLConnectionTest, RazePageSize) { |
| // Fetch the default page size and double it for use in this test. |
| // Scoped to release statement before Close(). |
| int default_page_size = 0; |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA page_size")); |
| ASSERT_TRUE(s.Step()); |
| default_page_size = s.ColumnInt(0); |
| } |
| ASSERT_GT(default_page_size, 0); |
| const int kPageSize = 2 * default_page_size; |
| |
| // Re-open the database to allow setting the page size. |
| db().Close(); |
| db().set_page_size(kPageSize); |
| ASSERT_TRUE(db().Open(db_path())); |
| |
| // page_size should match the indicated value. |
| sql::Statement s(db().GetUniqueStatement("PRAGMA page_size")); |
| ASSERT_TRUE(s.Step()); |
| ASSERT_EQ(kPageSize, s.ColumnInt(0)); |
| |
| // After raze, page_size should still match the indicated value. |
| ASSERT_TRUE(db().Raze()); |
| s.Reset(true); |
| ASSERT_TRUE(s.Step()); |
| ASSERT_EQ(kPageSize, s.ColumnInt(0)); |
| } |
| |
| // Test that Raze() results are seen in other connections. |
| TEST_F(SQLConnectionTest, RazeMultiple) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| |
| sql::Connection other_db; |
| ASSERT_TRUE(other_db.Open(db_path())); |
| |
| // Check that the second connection sees the table. |
| ASSERT_EQ(1, SqliteMasterCount(&other_db)); |
| |
| ASSERT_TRUE(db().Raze()); |
| |
| // The second connection sees the updated database. |
| ASSERT_EQ(0, SqliteMasterCount(&other_db)); |
| } |
| |
| // TODO(erg): Enable this in the next patch once I add locking. |
| #if !defined(MOJO_APPTEST_IMPL) |
| TEST_F(SQLConnectionTest, RazeLocked) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| |
| // Open a transaction and write some data in a second connection. |
| // This will acquire a PENDING or EXCLUSIVE transaction, which will |
| // cause the raze to fail. |
| sql::Connection other_db; |
| ASSERT_TRUE(other_db.Open(db_path())); |
| ASSERT_TRUE(other_db.BeginTransaction()); |
| const char* kInsertSql = "INSERT INTO foo VALUES (1, 'data')"; |
| ASSERT_TRUE(other_db.Execute(kInsertSql)); |
| |
| ASSERT_FALSE(db().Raze()); |
| |
| // Works after COMMIT. |
| ASSERT_TRUE(other_db.CommitTransaction()); |
| ASSERT_TRUE(db().Raze()); |
| |
| // Re-create the database. |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute(kInsertSql)); |
| |
| // An unfinished read transaction in the other connection also |
| // blocks raze. |
| const char *kQuery = "SELECT COUNT(*) FROM foo"; |
| sql::Statement s(other_db.GetUniqueStatement(kQuery)); |
| ASSERT_TRUE(s.Step()); |
| ASSERT_FALSE(db().Raze()); |
| |
| // Complete the statement unlocks the database. |
| ASSERT_FALSE(s.Step()); |
| ASSERT_TRUE(db().Raze()); |
| } |
| #endif |
| |
| // Verify that Raze() can handle an empty file. SQLite should treat |
| // this as an empty database. |
| TEST_F(SQLConnectionTest, RazeEmptyDB) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| db().Close(); |
| |
| TruncateDatabase(); |
| |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(db().Raze()); |
| EXPECT_EQ(0, SqliteMasterCount(&db())); |
| } |
| |
| // Verify that Raze() can handle a file of junk. |
| TEST_F(SQLConnectionTest, RazeNOTADB) { |
| db().Close(); |
| sql::Connection::Delete(db_path()); |
| ASSERT_FALSE(GetPathExists(db_path())); |
| |
| WriteJunkToDatabase(SQLTestBase::TYPE_OVERWRITE_AND_TRUNCATE); |
| ASSERT_TRUE(GetPathExists(db_path())); |
| |
| // SQLite will successfully open the handle, but fail when running PRAGMA |
| // statements that access the database. |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| |
| // Earlier versions of Chromium compiled against SQLite 3.6.7.3, which |
| // returned SQLITE_IOERR_SHORT_READ in this case. Some platforms may still |
| // compile against an earlier SQLite via USE_SYSTEM_SQLITE. |
| if (expecter.SQLiteLibVersionNumber() < 3008005) { |
| expecter.ExpectError(SQLITE_IOERR_SHORT_READ); |
| } else { |
| expecter.ExpectError(SQLITE_NOTADB); |
| } |
| |
| EXPECT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| EXPECT_TRUE(db().Raze()); |
| db().Close(); |
| |
| // Now empty, the open should open an empty database. |
| EXPECT_TRUE(db().Open(db_path())); |
| EXPECT_EQ(0, SqliteMasterCount(&db())); |
| } |
| |
| // Verify that Raze() can handle a database overwritten with garbage. |
| TEST_F(SQLConnectionTest, RazeNOTADB2) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_EQ(1, SqliteMasterCount(&db())); |
| db().Close(); |
| |
| WriteJunkToDatabase(SQLTestBase::TYPE_OVERWRITE); |
| |
| // SQLite will successfully open the handle, but will fail with |
| // SQLITE_NOTADB on pragma statemenets which attempt to read the |
| // corrupted header. |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_NOTADB); |
| EXPECT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| EXPECT_TRUE(db().Raze()); |
| db().Close(); |
| |
| // Now empty, the open should succeed with an empty database. |
| EXPECT_TRUE(db().Open(db_path())); |
| EXPECT_EQ(0, SqliteMasterCount(&db())); |
| } |
| |
| // Test that a callback from Open() can raze the database. This is |
| // essential for cases where the Open() can fail entirely, so the |
| // Raze() cannot happen later. Additionally test that when the |
| // callback does this during Open(), the open is retried and succeeds. |
| TEST_F(SQLConnectionTest, RazeCallbackReopen) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_EQ(1, SqliteMasterCount(&db())); |
| db().Close(); |
| |
| // Corrupt the database so that nothing works, including PRAGMAs. |
| ASSERT_TRUE(CorruptSizeInHeaderOfDB()); |
| |
| // Open() will succeed, even though the PRAGMA calls within will |
| // fail with SQLITE_CORRUPT, as will this PRAGMA. |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CORRUPT); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_FALSE(db().Execute("PRAGMA auto_vacuum")); |
| db().Close(); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| |
| db().set_error_callback(base::Bind(&SQLConnectionTest::RazeErrorCallback, |
| base::Unretained(this), |
| SQLITE_CORRUPT)); |
| |
| // When the PRAGMA calls in Open() raise SQLITE_CORRUPT, the error |
| // callback will call RazeAndClose(). Open() will then fail and be |
| // retried. The second Open() on the empty database will succeed |
| // cleanly. |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(db().Execute("PRAGMA auto_vacuum")); |
| EXPECT_EQ(0, SqliteMasterCount(&db())); |
| } |
| |
| // Basic test of RazeAndClose() operation. |
| TEST_F(SQLConnectionTest, RazeAndClose) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| const char* kPopulateSql = "INSERT INTO foo (value) VALUES (12)"; |
| |
| // Test that RazeAndClose() closes the database, and that the |
| // database is empty when re-opened. |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute(kPopulateSql)); |
| ASSERT_TRUE(db().RazeAndClose()); |
| ASSERT_FALSE(db().is_open()); |
| db().Close(); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_EQ(0, SqliteMasterCount(&db())); |
| |
| // Test that RazeAndClose() can break transactions. |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute(kPopulateSql)); |
| ASSERT_TRUE(db().BeginTransaction()); |
| ASSERT_TRUE(db().RazeAndClose()); |
| ASSERT_FALSE(db().is_open()); |
| ASSERT_FALSE(db().CommitTransaction()); |
| db().Close(); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_EQ(0, SqliteMasterCount(&db())); |
| } |
| |
| // Test that various operations fail without crashing after |
| // RazeAndClose(). |
| TEST_F(SQLConnectionTest, RazeAndCloseDiagnostics) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| const char* kPopulateSql = "INSERT INTO foo (value) VALUES (12)"; |
| const char* kSimpleSql = "SELECT 1"; |
| |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| ASSERT_TRUE(db().Execute(kPopulateSql)); |
| |
| // Test baseline expectations. |
| db().Preload(); |
| ASSERT_TRUE(db().DoesTableExist("foo")); |
| ASSERT_TRUE(db().IsSQLValid(kSimpleSql)); |
| ASSERT_EQ(SQLITE_OK, db().ExecuteAndReturnErrorCode(kSimpleSql)); |
| ASSERT_TRUE(db().Execute(kSimpleSql)); |
| ASSERT_TRUE(db().is_open()); |
| { |
| sql::Statement s(db().GetUniqueStatement(kSimpleSql)); |
| ASSERT_TRUE(s.Step()); |
| } |
| { |
| sql::Statement s(db().GetCachedStatement(SQL_FROM_HERE, kSimpleSql)); |
| ASSERT_TRUE(s.Step()); |
| } |
| ASSERT_TRUE(db().BeginTransaction()); |
| ASSERT_TRUE(db().CommitTransaction()); |
| ASSERT_TRUE(db().BeginTransaction()); |
| db().RollbackTransaction(); |
| |
| ASSERT_TRUE(db().RazeAndClose()); |
| |
| // At this point, they should all fail, but not crash. |
| db().Preload(); |
| ASSERT_FALSE(db().DoesTableExist("foo")); |
| ASSERT_FALSE(db().IsSQLValid(kSimpleSql)); |
| ASSERT_EQ(SQLITE_ERROR, db().ExecuteAndReturnErrorCode(kSimpleSql)); |
| ASSERT_FALSE(db().Execute(kSimpleSql)); |
| ASSERT_FALSE(db().is_open()); |
| { |
| sql::Statement s(db().GetUniqueStatement(kSimpleSql)); |
| ASSERT_FALSE(s.Step()); |
| } |
| { |
| sql::Statement s(db().GetCachedStatement(SQL_FROM_HERE, kSimpleSql)); |
| ASSERT_FALSE(s.Step()); |
| } |
| ASSERT_FALSE(db().BeginTransaction()); |
| ASSERT_FALSE(db().CommitTransaction()); |
| ASSERT_FALSE(db().BeginTransaction()); |
| db().RollbackTransaction(); |
| |
| // Close normally to reset the poisoned flag. |
| db().Close(); |
| |
| // DEATH tests not supported on Android or iOS. |
| #if !defined(OS_ANDROID) && !defined(OS_IOS) |
| // Once the real Close() has been called, various calls enforce API |
| // usage by becoming fatal in debug mode. Since DEATH tests are |
| // expensive, just test one of them. |
| if (DLOG_IS_ON(FATAL)) { |
| ASSERT_DEATH({ |
| db().IsSQLValid(kSimpleSql); |
| }, "Illegal use of connection without a db"); |
| } |
| #endif |
| } |
| |
| // TODO(shess): Spin up a background thread to hold other_db, to more |
| // closely match real life. That would also allow testing |
| // RazeWithTimeout(). |
| |
| #if defined(OS_ANDROID) |
| TEST_F(SQLConnectionTest, SetTempDirForSQL) { |
| |
| sql::MetaTable meta_table; |
| // Below call needs a temporary directory in sqlite3 |
| // On Android, it can pass only when the temporary directory is set. |
| // Otherwise, sqlite3 doesn't find the correct directory to store |
| // temporary files and will report the error 'unable to open |
| // database file'. |
| ASSERT_TRUE(meta_table.Init(&db(), 4, 4)); |
| } |
| #endif |
| |
| TEST_F(SQLConnectionTest, Delete) { |
| EXPECT_TRUE(db().Execute("CREATE TABLE x (x)")); |
| db().Close(); |
| |
| // Should have both a main database file and a journal file because |
| // of journal_mode TRUNCATE. |
| base::FilePath journal(db_path().value() + FILE_PATH_LITERAL("-journal")); |
| ASSERT_TRUE(GetPathExists(db_path())); |
| ASSERT_TRUE(GetPathExists(journal)); |
| |
| sql::Connection::Delete(db_path()); |
| EXPECT_FALSE(GetPathExists(db_path())); |
| EXPECT_FALSE(GetPathExists(journal)); |
| } |
| |
| // This test manually sets on disk permissions; this doesn't apply to the mojo |
| // fork. |
| #if defined(OS_POSIX) && !defined(MOJO_APPTEST_IMPL) |
| // Test that set_restrict_to_user() trims database permissions so that |
| // only the owner (and root) can read. |
| TEST_F(SQLConnectionTest, UserPermission) { |
| // If the bots all had a restrictive umask setting such that |
| // databases are always created with only the owner able to read |
| // them, then the code could break without breaking the tests. |
| // Temporarily provide a more permissive umask. |
| db().Close(); |
| sql::Connection::Delete(db_path()); |
| ASSERT_FALSE(GetPathExists(db_path())); |
| ScopedUmaskSetter permissive_umask(S_IWGRP | S_IWOTH); |
| ASSERT_TRUE(db().Open(db_path())); |
| |
| // Cause the journal file to be created. If the default |
| // journal_mode is changed back to DELETE, then parts of this test |
| // will need to be updated. |
| EXPECT_TRUE(db().Execute("CREATE TABLE x (x)")); |
| |
| base::FilePath journal(db_path().value() + FILE_PATH_LITERAL("-journal")); |
| int mode; |
| |
| // Given a permissive umask, the database is created with permissive |
| // read access for the database and journal. |
| ASSERT_TRUE(GetPathExists(db_path())); |
| ASSERT_TRUE(GetPathExists(journal)); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(db_path(), &mode)); |
| ASSERT_NE((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(journal, &mode)); |
| ASSERT_NE((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| |
| // Re-open with restricted permissions and verify that the modes |
| // changed for both the main database and the journal. |
| db().Close(); |
| db().set_restrict_to_user(); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(GetPathExists(db_path())); |
| ASSERT_TRUE(GetPathExists(journal)); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(db_path(), &mode)); |
| ASSERT_EQ((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(journal, &mode)); |
| ASSERT_EQ((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| |
| // Delete and re-create the database, the restriction should still apply. |
| db().Close(); |
| sql::Connection::Delete(db_path()); |
| ASSERT_TRUE(db().Open(db_path())); |
| ASSERT_TRUE(GetPathExists(db_path())); |
| ASSERT_FALSE(GetPathExists(journal)); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(db_path(), &mode)); |
| ASSERT_EQ((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| |
| // Verify that journal creation inherits the restriction. |
| EXPECT_TRUE(db().Execute("CREATE TABLE x (x)")); |
| ASSERT_TRUE(GetPathExists(journal)); |
| mode = base::FILE_PERMISSION_MASK; |
| EXPECT_TRUE(base::GetPosixFilePermissions(journal, &mode)); |
| ASSERT_EQ((mode & base::FILE_PERMISSION_USER_MASK), mode); |
| } |
| #endif // defined(OS_POSIX) |
| |
| // Test that errors start happening once Poison() is called. |
| TEST_F(SQLConnectionTest, Poison) { |
| EXPECT_TRUE(db().Execute("CREATE TABLE x (x)")); |
| |
| // Before the Poison() call, things generally work. |
| EXPECT_TRUE(db().IsSQLValid("INSERT INTO x VALUES ('x')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO x VALUES ('x')")); |
| { |
| sql::Statement s(db().GetUniqueStatement("SELECT COUNT(*) FROM x")); |
| ASSERT_TRUE(s.is_valid()); |
| ASSERT_TRUE(s.Step()); |
| } |
| |
| // Get a statement which is valid before and will exist across Poison(). |
| sql::Statement valid_statement( |
| db().GetUniqueStatement("SELECT COUNT(*) FROM sqlite_master")); |
| ASSERT_TRUE(valid_statement.is_valid()); |
| ASSERT_TRUE(valid_statement.Step()); |
| valid_statement.Reset(true); |
| |
| db().Poison(); |
| |
| // After the Poison() call, things fail. |
| EXPECT_FALSE(db().IsSQLValid("INSERT INTO x VALUES ('x')")); |
| EXPECT_FALSE(db().Execute("INSERT INTO x VALUES ('x')")); |
| { |
| sql::Statement s(db().GetUniqueStatement("SELECT COUNT(*) FROM x")); |
| ASSERT_FALSE(s.is_valid()); |
| ASSERT_FALSE(s.Step()); |
| } |
| |
| // The existing statement has become invalid. |
| ASSERT_FALSE(valid_statement.is_valid()); |
| ASSERT_FALSE(valid_statement.Step()); |
| |
| // Test that poisoning the database during a transaction works (with errors). |
| // RazeErrorCallback() poisons the database, the extra COMMIT causes |
| // CommitTransaction() to throw an error while commiting. |
| db().set_error_callback(base::Bind(&SQLConnectionTest::RazeErrorCallback, |
| base::Unretained(this), |
| SQLITE_ERROR)); |
| db().Close(); |
| ASSERT_TRUE(db().Open(db_path())); |
| EXPECT_TRUE(db().BeginTransaction()); |
| EXPECT_TRUE(db().Execute("INSERT INTO x VALUES ('x')")); |
| EXPECT_TRUE(db().Execute("COMMIT")); |
| EXPECT_FALSE(db().CommitTransaction()); |
| } |
| |
| // Test attaching and detaching databases from the connection. |
| TEST_F(SQLConnectionTest, Attach) { |
| EXPECT_TRUE(db().Execute("CREATE TABLE foo (a, b)")); |
| |
| // Create a database to attach to. |
| base::FilePath attach_path = |
| db_path().DirName().AppendASCII("SQLConnectionAttach.db"); |
| const char kAttachmentPoint[] = "other"; |
| { |
| sql::Connection other_db; |
| ASSERT_TRUE(other_db.Open(attach_path)); |
| EXPECT_TRUE(other_db.Execute("CREATE TABLE bar (a, b)")); |
| EXPECT_TRUE(other_db.Execute("INSERT INTO bar VALUES ('hello', 'world')")); |
| } |
| |
| // Cannot see the attached database, yet. |
| EXPECT_FALSE(db().IsSQLValid("SELECT count(*) from other.bar")); |
| |
| // Attach fails in a transaction. |
| EXPECT_TRUE(db().BeginTransaction()); |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_ERROR); |
| EXPECT_FALSE(db().AttachDatabase(attach_path, kAttachmentPoint)); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| |
| // Attach succeeds when the transaction is closed. |
| db().RollbackTransaction(); |
| EXPECT_TRUE(db().AttachDatabase(attach_path, kAttachmentPoint)); |
| EXPECT_TRUE(db().IsSQLValid("SELECT count(*) from other.bar")); |
| |
| // Queries can touch both databases. |
| EXPECT_TRUE(db().Execute("INSERT INTO foo SELECT a, b FROM other.bar")); |
| { |
| sql::Statement s(db().GetUniqueStatement("SELECT COUNT(*) FROM foo")); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(1, s.ColumnInt(0)); |
| } |
| |
| // Detach also fails in a transaction. |
| EXPECT_TRUE(db().BeginTransaction()); |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_ERROR); |
| EXPECT_FALSE(db().DetachDatabase(kAttachmentPoint)); |
| EXPECT_TRUE(db().IsSQLValid("SELECT count(*) from other.bar")); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| |
| // Detach succeeds outside of a transaction. |
| db().RollbackTransaction(); |
| EXPECT_TRUE(db().DetachDatabase(kAttachmentPoint)); |
| |
| EXPECT_FALSE(db().IsSQLValid("SELECT count(*) from other.bar")); |
| } |
| |
| TEST_F(SQLConnectionTest, Basic_QuickIntegrityCheck) { |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| EXPECT_TRUE(db().QuickIntegrityCheck()); |
| db().Close(); |
| |
| ASSERT_TRUE(CorruptSizeInHeaderOfDB()); |
| |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CORRUPT); |
| ASSERT_TRUE(db().Open(db_path())); |
| EXPECT_FALSE(db().QuickIntegrityCheck()); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| } |
| |
| TEST_F(SQLConnectionTest, Basic_FullIntegrityCheck) { |
| const std::string kOk("ok"); |
| std::vector<std::string> messages; |
| |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| ASSERT_TRUE(db().Execute(kCreateSql)); |
| EXPECT_TRUE(db().FullIntegrityCheck(&messages)); |
| EXPECT_EQ(1u, messages.size()); |
| EXPECT_EQ(kOk, messages[0]); |
| db().Close(); |
| |
| ASSERT_TRUE(CorruptSizeInHeaderOfDB()); |
| |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_CORRUPT); |
| ASSERT_TRUE(db().Open(db_path())); |
| EXPECT_TRUE(db().FullIntegrityCheck(&messages)); |
| EXPECT_LT(1u, messages.size()); |
| EXPECT_NE(kOk, messages[0]); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| |
| // TODO(shess): CorruptTableOrIndex could be used to produce a |
| // file that would pass the quick check and fail the full check. |
| } |
| |
| // Test Sqlite.Stats histogram for execute-oriented calls. |
| TEST_F(SQLConnectionTest, EventsExecute) { |
| // Re-open with histogram tag. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().Open(db_path())); |
| |
| // Open() uses Execute() extensively, don't track those calls. |
| base::HistogramTester tester; |
| |
| const char kHistogramName[] = "Sqlite.Stats.Test"; |
| const char kGlobalHistogramName[] = "Sqlite.Stats"; |
| |
| ASSERT_TRUE(db().BeginTransaction()); |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| EXPECT_TRUE(db().Execute(kCreateSql)); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (10, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (11, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (12, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (13, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (14, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (15, 'text');" |
| "INSERT INTO foo VALUES (16, 'text');" |
| "INSERT INTO foo VALUES (17, 'text');" |
| "INSERT INTO foo VALUES (18, 'text');" |
| "INSERT INTO foo VALUES (19, 'text')")); |
| ASSERT_TRUE(db().CommitTransaction()); |
| ASSERT_TRUE(db().BeginTransaction()); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (20, 'text')")); |
| db().RollbackTransaction(); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (20, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (21, 'text')")); |
| |
| // The create, 5 inserts, multi-statement insert, rolled-back insert, 2 |
| // inserts outside transaction. |
| tester.ExpectBucketCount(kHistogramName, sql::Connection::EVENT_EXECUTE, 10); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_EXECUTE, 10); |
| |
| // All of the executes, with the multi-statement inserts broken out, plus one |
| // for each begin, commit, and rollback. |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 18); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 18); |
| |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 0); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 0); |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 18); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 18); |
| |
| // The 2 inserts outside the transaction. |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_CHANGES_AUTOCOMMIT, 2); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_CHANGES_AUTOCOMMIT, 2); |
| |
| // 11 inserts inside transactions. |
| tester.ExpectBucketCount(kHistogramName, sql::Connection::EVENT_CHANGES, 11); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_CHANGES, 11); |
| |
| tester.ExpectBucketCount(kHistogramName, sql::Connection::EVENT_BEGIN, 2); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_BEGIN, 2); |
| tester.ExpectBucketCount(kHistogramName, sql::Connection::EVENT_COMMIT, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_COMMIT, 1); |
| tester.ExpectBucketCount(kHistogramName, sql::Connection::EVENT_ROLLBACK, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_ROLLBACK, 1); |
| } |
| |
| // Test Sqlite.Stats histogram for prepared statements. |
| TEST_F(SQLConnectionTest, EventsStatement) { |
| // Re-open with histogram tag. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().Open(db_path())); |
| |
| const char kHistogramName[] = "Sqlite.Stats.Test"; |
| const char kGlobalHistogramName[] = "Sqlite.Stats"; |
| |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| EXPECT_TRUE(db().Execute(kCreateSql)); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (10, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (11, 'text')")); |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (12, 'text')")); |
| |
| { |
| base::HistogramTester tester; |
| |
| { |
| sql::Statement s(db().GetUniqueStatement("SELECT value FROM foo")); |
| while (s.Step()) { |
| } |
| } |
| |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 1); |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 3); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 3); |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 1); |
| } |
| |
| { |
| base::HistogramTester tester; |
| |
| { |
| sql::Statement s(db().GetUniqueStatement( |
| "SELECT value FROM foo WHERE id > 10")); |
| while (s.Step()) { |
| } |
| } |
| |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_RUN, 1); |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 2); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_ROWS, 2); |
| tester.ExpectBucketCount(kHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 1); |
| tester.ExpectBucketCount(kGlobalHistogramName, |
| sql::Connection::EVENT_STATEMENT_SUCCESS, 1); |
| } |
| } |
| |
| // Read-only query allocates time to QueryTime, but not others. |
| TEST_F(SQLConnectionTest, TimeQuery) { |
| // Re-open with histogram tag. Use an in-memory database to minimize variance |
| // due to filesystem. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().OpenInMemory()); |
| |
| sql::test::ScopedMockTimeSource time_mock(db()); |
| |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| EXPECT_TRUE(db().Execute(kCreateSql)); |
| |
| // Function to inject pauses into statements. |
| sql::test::ScopedScalarFunction scoper( |
| db(), "milliadjust", 1, base::Bind(&sqlite_adjust_millis, &time_mock)); |
| |
| base::HistogramTester tester; |
| |
| EXPECT_TRUE(db().Execute("SELECT milliadjust(10)")); |
| |
| std::unique_ptr<base::HistogramSamples> samples( |
| tester.GetHistogramSamplesSinceCreation(kQueryTime)); |
| ASSERT_TRUE(samples); |
| // 10 for the adjust, 1 for the measurement. |
| EXPECT_EQ(11, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime); |
| EXPECT_EQ(0, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kCommitTime); |
| EXPECT_EQ(0, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kAutoCommitTime); |
| EXPECT_EQ(0, samples->sum()); |
| } |
| |
| // Autocommit update allocates time to QueryTime, UpdateTime, and |
| // AutoCommitTime. |
| TEST_F(SQLConnectionTest, TimeUpdateAutocommit) { |
| // Re-open with histogram tag. Use an in-memory database to minimize variance |
| // due to filesystem. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().OpenInMemory()); |
| |
| sql::test::ScopedMockTimeSource time_mock(db()); |
| |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| EXPECT_TRUE(db().Execute(kCreateSql)); |
| |
| // Function to inject pauses into statements. |
| sql::test::ScopedScalarFunction scoper( |
| db(), "milliadjust", 1, base::Bind(&sqlite_adjust_millis, &time_mock)); |
| |
| base::HistogramTester tester; |
| |
| EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (10, milliadjust(10))")); |
| |
| std::unique_ptr<base::HistogramSamples> samples( |
| tester.GetHistogramSamplesSinceCreation(kQueryTime)); |
| ASSERT_TRUE(samples); |
| // 10 for the adjust, 1 for the measurement. |
| EXPECT_EQ(11, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime); |
| ASSERT_TRUE(samples); |
| // 10 for the adjust, 1 for the measurement. |
| EXPECT_EQ(11, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kCommitTime); |
| EXPECT_EQ(0, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kAutoCommitTime); |
| ASSERT_TRUE(samples); |
| // 10 for the adjust, 1 for the measurement. |
| EXPECT_EQ(11, samples->sum()); |
| } |
| |
| // Update with explicit transaction allocates time to QueryTime, UpdateTime, and |
| // CommitTime. |
| TEST_F(SQLConnectionTest, TimeUpdateTransaction) { |
| // Re-open with histogram tag. Use an in-memory database to minimize variance |
| // due to filesystem. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().OpenInMemory()); |
| |
| sql::test::ScopedMockTimeSource time_mock(db()); |
| |
| const char* kCreateSql = "CREATE TABLE foo (id INTEGER PRIMARY KEY, value)"; |
| EXPECT_TRUE(db().Execute(kCreateSql)); |
| |
| // Function to inject pauses into statements. |
| sql::test::ScopedScalarFunction scoper( |
| db(), "milliadjust", 1, base::Bind(&sqlite_adjust_millis, &time_mock)); |
| |
| base::HistogramTester tester; |
| |
| { |
| // Make the commit slow. |
| sql::test::ScopedCommitHook scoped_hook( |
| db(), base::Bind(adjust_commit_hook, &time_mock, 100)); |
| ASSERT_TRUE(db().BeginTransaction()); |
| EXPECT_TRUE(db().Execute( |
| "INSERT INTO foo VALUES (11, milliadjust(10))")); |
| EXPECT_TRUE(db().Execute( |
| "UPDATE foo SET value = milliadjust(10) WHERE id = 11")); |
| EXPECT_TRUE(db().CommitTransaction()); |
| } |
| |
| std::unique_ptr<base::HistogramSamples> samples( |
| tester.GetHistogramSamplesSinceCreation(kQueryTime)); |
| ASSERT_TRUE(samples); |
| // 10 for insert adjust, 10 for update adjust, 100 for commit adjust, 1 for |
| // measuring each of BEGIN, INSERT, UPDATE, and COMMIT. |
| EXPECT_EQ(124, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime); |
| ASSERT_TRUE(samples); |
| // 10 for insert adjust, 10 for update adjust, 100 for commit adjust, 1 for |
| // measuring each of INSERT, UPDATE, and COMMIT. |
| EXPECT_EQ(123, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kCommitTime); |
| ASSERT_TRUE(samples); |
| // 100 for commit adjust, 1 for measuring COMMIT. |
| EXPECT_EQ(101, samples->sum()); |
| |
| samples = tester.GetHistogramSamplesSinceCreation(kAutoCommitTime); |
| EXPECT_EQ(0, samples->sum()); |
| } |
| |
| TEST_F(SQLConnectionTest, OnMemoryDump) { |
| base::trace_event::MemoryDumpArgs args = { |
| base::trace_event::MemoryDumpLevelOfDetail::DETAILED}; |
| base::trace_event::ProcessMemoryDump pmd(nullptr, args); |
| ASSERT_TRUE(db().memory_dump_provider_->OnMemoryDump(args, &pmd)); |
| EXPECT_GE(pmd.allocator_dumps().size(), 1u); |
| } |
| |
| // Test that the functions to collect diagnostic data run to completion, without |
| // worrying too much about what they generate (since that will change). |
| TEST_F(SQLConnectionTest, CollectDiagnosticInfo) { |
| // NOTE(shess): Mojo doesn't support everything CollectCorruptionInfo() uses, |
| // but it's not really clear if adding support would be useful. |
| #if !defined(MOJO_APPTEST_IMPL) |
| const std::string corruption_info = db().CollectCorruptionInfo(); |
| EXPECT_NE(std::string::npos, corruption_info.find("SQLITE_CORRUPT")); |
| EXPECT_NE(std::string::npos, corruption_info.find("integrity_check")); |
| #endif |
| |
| // A statement to see in the results. |
| const char* kSimpleSql = "SELECT 'mountain'"; |
| Statement s(db().GetCachedStatement(SQL_FROM_HERE, kSimpleSql)); |
| |
| // Error includes the statement. |
| const std::string readonly_info = db().CollectErrorInfo(SQLITE_READONLY, &s); |
| EXPECT_NE(std::string::npos, readonly_info.find(kSimpleSql)); |
| |
| // Some other error doesn't include the statment. |
| // TODO(shess): This is weak. |
| const std::string full_info = db().CollectErrorInfo(SQLITE_FULL, NULL); |
| EXPECT_EQ(std::string::npos, full_info.find(kSimpleSql)); |
| |
| // A table to see in the SQLITE_ERROR results. |
| EXPECT_TRUE(db().Execute("CREATE TABLE volcano (x)")); |
| |
| // Version info to see in the SQLITE_ERROR results. |
| sql::MetaTable meta_table; |
| ASSERT_TRUE(meta_table.Init(&db(), 4, 4)); |
| |
| const std::string error_info = db().CollectErrorInfo(SQLITE_ERROR, &s); |
| EXPECT_NE(std::string::npos, error_info.find(kSimpleSql)); |
| EXPECT_NE(std::string::npos, error_info.find("volcano")); |
| EXPECT_NE(std::string::npos, error_info.find("version: 4")); |
| } |
| |
| #if !defined(MOJO_APPTEST_IMPL) |
| TEST_F(SQLConnectionTest, RegisterIntentToUpload) { |
| base::FilePath breadcrumb_path( |
| db_path().DirName().Append(FILE_PATH_LITERAL("sqlite-diag"))); |
| |
| // No stale diagnostic store. |
| ASSERT_TRUE(!base::PathExists(breadcrumb_path)); |
| |
| // The histogram tag is required to enable diagnostic features. |
| EXPECT_FALSE(db().RegisterIntentToUpload()); |
| EXPECT_TRUE(!base::PathExists(breadcrumb_path)); |
| |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().Open(db_path())); |
| |
| // Should signal upload only once. |
| EXPECT_TRUE(db().RegisterIntentToUpload()); |
| EXPECT_TRUE(base::PathExists(breadcrumb_path)); |
| EXPECT_FALSE(db().RegisterIntentToUpload()); |
| |
| // Changing the histogram tag should allow new upload to succeed. |
| db().Close(); |
| db().set_histogram_tag("NewTest"); |
| ASSERT_TRUE(db().Open(db_path())); |
| EXPECT_TRUE(db().RegisterIntentToUpload()); |
| EXPECT_FALSE(db().RegisterIntentToUpload()); |
| |
| // Old tag is still prevented. |
| db().Close(); |
| db().set_histogram_tag("Test"); |
| ASSERT_TRUE(db().Open(db_path())); |
| EXPECT_FALSE(db().RegisterIntentToUpload()); |
| } |
| #endif // !defined(MOJO_APPTEST_IMPL) |
| |
| // Test that a fresh database has mmap enabled by default, if mmap'ed I/O is |
| // enabled by SQLite. |
| TEST_F(SQLConnectionTest, MmapInitiallyEnabled) { |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA mmap_size")); |
| |
| // SQLite doesn't have mmap support (perhaps an early iOS release). |
| if (!s.Step()) |
| return; |
| |
| // If mmap I/O is not on, attempt to turn it on. If that succeeds, then |
| // Open() should have turned it on. If mmap support is disabled, 0 is |
| // returned. If the VFS does not understand SQLITE_FCNTL_MMAP_SIZE (for |
| // instance MojoVFS), -1 is returned. |
| if (s.ColumnInt(0) <= 0) { |
| ASSERT_TRUE(db().Execute("PRAGMA mmap_size = 1048576")); |
| s.Reset(true); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_LE(s.ColumnInt(0), 0); |
| } |
| } |
| |
| // Test that explicit disable prevents mmap'ed I/O. |
| db().Close(); |
| sql::Connection::Delete(db_path()); |
| db().set_mmap_disabled(); |
| ASSERT_TRUE(db().Open(db_path())); |
| { |
| sql::Statement s(db().GetUniqueStatement("PRAGMA mmap_size")); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_LE(s.ColumnInt(0), 0); |
| } |
| } |
| |
| TEST_F(SQLConnectionTest, GetAppropriateMmapSize) { |
| #if defined(OS_IOS) && defined(USE_SYSTEM_SQLITE) |
| // Mmap is not supported on iOS9. |
| if (!base::ios::IsRunningOnIOS10OrLater()) { |
| ASSERT_EQ(0UL, db().GetAppropriateMmapSize()); |
| return; |
| } |
| #endif |
| |
| const size_t kMmapAlot = 25 * 1024 * 1024; |
| int64_t mmap_status = MetaTable::kMmapFailure; |
| |
| // If there is no meta table (as for a fresh database), assume that everything |
| // should be mapped, and the status of the meta table is not affected. |
| ASSERT_TRUE(!db().DoesTableExist("meta")); |
| ASSERT_GT(db().GetAppropriateMmapSize(), kMmapAlot); |
| ASSERT_TRUE(!db().DoesTableExist("meta")); |
| |
| // When the meta table is first created, it sets up to map everything. |
| MetaTable().Init(&db(), 1, 1); |
| ASSERT_TRUE(db().DoesTableExist("meta")); |
| ASSERT_GT(db().GetAppropriateMmapSize(), kMmapAlot); |
| ASSERT_TRUE(MetaTable::GetMmapStatus(&db(), &mmap_status)); |
| ASSERT_EQ(MetaTable::kMmapSuccess, mmap_status); |
| |
| // Failure status maps nothing. |
| ASSERT_TRUE(db().Execute("REPLACE INTO meta VALUES ('mmap_status', -2)")); |
| ASSERT_EQ(0UL, db().GetAppropriateMmapSize()); |
| |
| // Re-initializing the meta table does not re-create the key if the table |
| // already exists. |
| ASSERT_TRUE(db().Execute("DELETE FROM meta WHERE key = 'mmap_status'")); |
| MetaTable().Init(&db(), 1, 1); |
| ASSERT_EQ(MetaTable::kMmapSuccess, mmap_status); |
| ASSERT_TRUE(MetaTable::GetMmapStatus(&db(), &mmap_status)); |
| ASSERT_EQ(0, mmap_status); |
| |
| // With no key, map everything and create the key. |
| // TODO(shess): This really should be "maps everything after validating it", |
| // but that is more complicated to structure. |
| ASSERT_GT(db().GetAppropriateMmapSize(), kMmapAlot); |
| ASSERT_TRUE(MetaTable::GetMmapStatus(&db(), &mmap_status)); |
| ASSERT_EQ(MetaTable::kMmapSuccess, mmap_status); |
| } |
| |
| // To prevent invalid SQL from accidentally shipping to production, prepared |
| // statements which fail to compile with SQLITE_ERROR call DLOG(FATAL). This |
| // case cannot be suppressed with an error callback. |
| TEST_F(SQLConnectionTest, CompileError) { |
| // DEATH tests not supported on Android or iOS. |
| #if !defined(OS_ANDROID) && !defined(OS_IOS) |
| if (DLOG_IS_ON(FATAL)) { |
| db().set_error_callback(base::Bind(&IgnoreErrorCallback)); |
| ASSERT_DEATH({ |
| db().GetUniqueStatement("SELECT x"); |
| }, "SQL compile error no such column: x"); |
| } |
| #endif |
| } |
| |
| } // namespace sql |