| // Copyright 2018 The Chromium Authors |
| // 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 |