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- // Copyright 2018 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 "sql/statement_id.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace sql {
- namespace {
- class SqlStatementIdTest : public testing::Test {
- protected:
- // This test takes advantage of the fact that statement IDs are logically
- // (file, line) tuples, and are compared lexicographically.
- SqlStatementIdTest()
- : id1_(SQL_FROM_HERE), // file statement_id_unittest.cc, line L
- id2_(SQL_FROM_HERE), // file statement_id_unittest.cc, line L+1
- id3_(SQL_FROM_HERE) { // file statement_id_unittest.cc, line L+2
- }
- StatementID id1_;
- StatementID id2_;
- StatementID id3_;
- };
- TEST_F(SqlStatementIdTest, LessThan) {
- EXPECT_FALSE(id1_ < id1_);
- EXPECT_FALSE(id2_ < id2_);
- EXPECT_FALSE(id3_ < id3_);
- EXPECT_LT(id1_, id2_);
- EXPECT_LT(id1_, id3_);
- EXPECT_LT(id2_, id3_);
- EXPECT_FALSE(id2_ < id1_);
- EXPECT_FALSE(id3_ < id1_);
- EXPECT_FALSE(id3_ < id2_);
- }
- TEST_F(SqlStatementIdTest, CopyConstructor) {
- StatementID id2_copy = id2_;
- EXPECT_FALSE(id2_copy < id2_);
- EXPECT_FALSE(id2_ < id2_copy);
- EXPECT_LT(id1_, id2_copy);
- EXPECT_LT(id2_copy, id3_);
- }
- TEST_F(SqlStatementIdTest, CopyAssignment) {
- StatementID id2_copy(SQL_FROM_HERE);
- // The new ID should be different from ID2.
- EXPECT_TRUE(id2_copy < id2_ || id2_ < id2_copy);
- id2_copy = id2_;
- EXPECT_FALSE(id2_copy < id2_);
- EXPECT_FALSE(id2_ < id2_copy);
- EXPECT_LT(id1_, id2_copy);
- EXPECT_LT(id2_copy, id3_);
- }
- } // namespace
- } // namespace sql
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