vendor/kyua/0.13-a685f91vendor/kyua

1 files changed, 135 insertions, 0 deletions

diff --git a/utils/sqlite/transaction_test.cpp b/utils/sqlite/transaction_test.cpp
new file mode 100644
index 000000000000..d53e6fba4378
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+++ b/utils/sqlite/transaction_test.cpp
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+// Copyright 2011 The Kyua Authors.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+//   notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the distribution.
+// * Neither the name of Google Inc. nor the names of its contributors
+//   may be used to endorse or promote products derived from this software
+//   without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "utils/sqlite/transaction.hpp"
+
+#include <atf-c++.hpp>
+
+#include "utils/format/macros.hpp"
+#include "utils/sqlite/database.hpp"
+#include "utils/sqlite/exceptions.hpp"
+#include "utils/sqlite/statement.ipp"
+
+namespace sqlite = utils::sqlite;
+
+
+namespace {
+
+
+/// Ensures that a table has a single specific value in a column.
+///
+/// \param db The SQLite database.
+/// \param table_name The table to be checked.
+/// \param column_name The column to be checked.
+/// \param exp_value The value expected to be found in the column.
+///
+/// \return True if the column contains a single value and it matches exp_value;
+/// false if not.  If the query fails, the calling test is marked as bad.
+static bool
+check_in_table(sqlite::database& db, const char* table_name,
+               const char* column_name, int exp_value)
+{
+    sqlite::statement stmt = db.create_statement(
+        F("SELECT * FROM %s WHERE %s == %s") % table_name % column_name %
+        exp_value);
+    if (!stmt.step())
+        return false;
+    if (stmt.step())
+        ATF_FAIL("More than one value found in table");
+    return true;
+}
+
+
+}  // anonymous namespace
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(automatic_rollback);
+ATF_TEST_CASE_BODY(automatic_rollback)
+{
+    sqlite::database db = sqlite::database::in_memory();
+    db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)");
+    db.exec("INSERT INTO t VALUES (3)");
+    {
+        sqlite::transaction tx = db.begin_transaction();
+        db.exec("INSERT INTO t VALUES (5)");
+    }
+    ATF_REQUIRE( check_in_table(db, "t", "col", 3));
+    ATF_REQUIRE(!check_in_table(db, "t", "col", 5));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(explicit_commit);
+ATF_TEST_CASE_BODY(explicit_commit)
+{
+    sqlite::database db = sqlite::database::in_memory();
+    db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)");
+    db.exec("INSERT INTO t VALUES (3)");
+    {
+        sqlite::transaction tx = db.begin_transaction();
+        db.exec("INSERT INTO t VALUES (5)");
+        tx.commit();
+    }
+    ATF_REQUIRE(check_in_table(db, "t", "col", 3));
+    ATF_REQUIRE(check_in_table(db, "t", "col", 5));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(explicit_rollback);
+ATF_TEST_CASE_BODY(explicit_rollback)
+{
+    sqlite::database db = sqlite::database::in_memory();
+    db.exec("CREATE TABLE t (col INTEGER PRIMARY KEY)");
+    db.exec("INSERT INTO t VALUES (3)");
+    {
+        sqlite::transaction tx = db.begin_transaction();
+        db.exec("INSERT INTO t VALUES (5)");
+        tx.rollback();
+    }
+    ATF_REQUIRE( check_in_table(db, "t", "col", 3));
+    ATF_REQUIRE(!check_in_table(db, "t", "col", 5));
+}
+
+
+ATF_TEST_CASE_WITHOUT_HEAD(nested_fail);
+ATF_TEST_CASE_BODY(nested_fail)
+{
+    sqlite::database db = sqlite::database::in_memory();
+    {
+        sqlite::transaction tx = db.begin_transaction();
+        ATF_REQUIRE_THROW(sqlite::error, db.begin_transaction());
+    }
+}
+
+
+ATF_INIT_TEST_CASES(tcs)
+{
+    ATF_ADD_TEST_CASE(tcs, automatic_rollback);
+    ATF_ADD_TEST_CASE(tcs, explicit_commit);
+    ATF_ADD_TEST_CASE(tcs, explicit_rollback);
+    ATF_ADD_TEST_CASE(tcs, nested_fail);
+}