| // 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 <string> |
| |
| #include "base/bind.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/strings/string_piece_forward.h" |
| #include "sql/database.h" |
| #include "sql/statement.h" |
| #include "sql/test/error_callback_support.h" |
| #include "sql/test/scoped_error_expecter.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/sqlite/sqlite3.h" |
| |
| namespace sql { |
| namespace { |
| |
| class SQLStatementTest : public testing::Test { |
| public: |
| ~SQLStatementTest() override = default; |
| |
| void SetUp() override { |
| ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| ASSERT_TRUE( |
| db_.Open(temp_dir_.GetPath().AppendASCII("statement_test.sqlite"))); |
| } |
| |
| protected: |
| base::ScopedTempDir temp_dir_; |
| Database db_; |
| }; |
| |
| TEST_F(SQLStatementTest, Assign) { |
| Statement s; |
| EXPECT_FALSE(s.is_valid()); |
| |
| s.Assign(db_.GetUniqueStatement("CREATE TABLE foo (a, b)")); |
| EXPECT_TRUE(s.is_valid()); |
| } |
| |
| TEST_F(SQLStatementTest, Run) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE foo (a, b)")); |
| ASSERT_TRUE(db_.Execute("INSERT INTO foo (a, b) VALUES (3, 12)")); |
| |
| Statement s(db_.GetUniqueStatement("SELECT b FROM foo WHERE a=?")); |
| EXPECT_FALSE(s.Succeeded()); |
| |
| // Stepping it won't work since we haven't bound the value. |
| EXPECT_FALSE(s.Step()); |
| |
| // Run should fail since this produces output, and we should use Step(). This |
| // gets a bit wonky since sqlite says this is OK so succeeded is set. |
| s.Reset(true); |
| s.BindInt(0, 3); |
| EXPECT_FALSE(s.Run()); |
| EXPECT_EQ(SQLITE_ROW, db_.GetErrorCode()); |
| EXPECT_TRUE(s.Succeeded()); |
| |
| // Resetting it should put it back to the previous state (not runnable). |
| s.Reset(true); |
| EXPECT_FALSE(s.Succeeded()); |
| |
| // Binding and stepping should produce one row. |
| s.BindInt(0, 3); |
| EXPECT_TRUE(s.Step()); |
| EXPECT_TRUE(s.Succeeded()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| EXPECT_FALSE(s.Step()); |
| EXPECT_TRUE(s.Succeeded()); |
| } |
| |
| // Error callback called for error running a statement. |
| TEST_F(SQLStatementTest, ErrorCallback) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE foo (a INTEGER PRIMARY KEY, b)")); |
| |
| int error = SQLITE_OK; |
| ScopedErrorCallback sec(&db_, |
| base::BindRepeating(&CaptureErrorCallback, &error)); |
| |
| // Insert in the foo table the primary key. It is an error to insert |
| // something other than an number. This error causes the error callback |
| // handler to be called with SQLITE_MISMATCH as error code. |
| Statement s(db_.GetUniqueStatement("INSERT INTO foo (a) VALUES (?)")); |
| EXPECT_TRUE(s.is_valid()); |
| s.BindCString(0, "bad bad"); |
| EXPECT_FALSE(s.Run()); |
| EXPECT_EQ(SQLITE_MISMATCH, error); |
| } |
| |
| // Error expecter works for error running a statement. |
| TEST_F(SQLStatementTest, ScopedIgnoreError) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE foo (a INTEGER PRIMARY KEY, b)")); |
| |
| Statement s(db_.GetUniqueStatement("INSERT INTO foo (a) VALUES (?)")); |
| EXPECT_TRUE(s.is_valid()); |
| |
| { |
| sql::test::ScopedErrorExpecter expecter; |
| expecter.ExpectError(SQLITE_MISMATCH); |
| s.BindCString(0, "bad bad"); |
| ASSERT_FALSE(s.Run()); |
| ASSERT_TRUE(expecter.SawExpectedErrors()); |
| } |
| } |
| |
| TEST_F(SQLStatementTest, Reset) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE foo (a, b)")); |
| ASSERT_TRUE(db_.Execute("INSERT INTO foo (a, b) VALUES (3, 12)")); |
| ASSERT_TRUE(db_.Execute("INSERT INTO foo (a, b) VALUES (4, 13)")); |
| |
| Statement s(db_.GetUniqueStatement("SELECT b FROM foo WHERE a = ? ")); |
| s.BindInt(0, 3); |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| ASSERT_FALSE(s.Step()); |
| |
| s.Reset(false); |
| // Verify that we can get all rows again. |
| ASSERT_TRUE(s.Step()); |
| EXPECT_EQ(12, s.ColumnInt(0)); |
| EXPECT_FALSE(s.Step()); |
| |
| s.Reset(true); |
| ASSERT_FALSE(s.Step()); |
| } |
| |
| TEST_F(SQLStatementTest, BindBlob) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE blobs (b BLOB NOT NULL)")); |
| |
| const std::vector<std::vector<uint8_t>> values = { |
| {}, |
| {0x01}, |
| {0x41, 0x42, 0x43, 0x44}, |
| }; |
| |
| Statement insert(db_.GetUniqueStatement("INSERT INTO blobs VALUES(?)")); |
| for (const std::vector<uint8_t>& value : values) { |
| insert.BindBlob(0, value); |
| ASSERT_TRUE(insert.Run()); |
| insert.Reset(/* clear_bound_vars= */ true); |
| } |
| |
| Statement select(db_.GetUniqueStatement("SELECT b FROM blobs")); |
| for (const std::vector<uint8_t>& value : values) { |
| ASSERT_TRUE(select.Step()); |
| std::vector<uint8_t> column_value; |
| EXPECT_TRUE(select.ColumnBlobAsVector(0, &column_value)); |
| EXPECT_EQ(value, column_value); |
| } |
| EXPECT_FALSE(select.Step()); |
| } |
| |
| TEST_F(SQLStatementTest, BindString) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE strings (s TEXT NOT NULL)")); |
| |
| const std::vector<std::string> values = { |
| "", |
| "a", |
| "\x01", |
| std::string("\x00", 1), |
| "abcd", |
| "\x01\x02\x03\x04", |
| std::string("\x01Test", 5), |
| std::string("\x00Test", 5), |
| }; |
| |
| Statement insert(db_.GetUniqueStatement("INSERT INTO strings VALUES(?)")); |
| for (const std::string& value : values) { |
| insert.BindString(0, value); |
| ASSERT_TRUE(insert.Run()); |
| insert.Reset(/* clear_bound_vars= */ true); |
| } |
| |
| Statement select(db_.GetUniqueStatement("SELECT s FROM strings")); |
| for (const std::string& value : values) { |
| ASSERT_TRUE(select.Step()); |
| EXPECT_EQ(value, select.ColumnString(0)); |
| } |
| EXPECT_FALSE(select.Step()); |
| } |
| |
| TEST_F(SQLStatementTest, BindString_NullData) { |
| ASSERT_TRUE(db_.Execute("CREATE TABLE strings (s TEXT NOT NULL)")); |
| |
| Statement insert(db_.GetUniqueStatement("INSERT INTO strings VALUES(?)")); |
| insert.BindString(0, base::StringPiece(nullptr, 0)); |
| ASSERT_TRUE(insert.Run()); |
| |
| Statement select(db_.GetUniqueStatement("SELECT s FROM strings")); |
| ASSERT_TRUE(select.Step()); |
| EXPECT_EQ(std::string(), select.ColumnString(0)); |
| |
| EXPECT_FALSE(select.Step()); |
| } |
| |
| } // namespace |
| } // namespace sql |