diff options
author | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
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committer | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
commit | 54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch) | |
tree | 18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs |
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs')
-rw-r--r-- | db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs b/db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs new file mode 100644 index 0000000..839e8c9 --- /dev/null +++ b/db-4.8.30/test/scr037/SecondaryHashDatabaseTest.cs @@ -0,0 +1,403 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 2009 Oracle. All rights reserved. + * + */ +using System; +using System.Collections; +using System.Collections.Generic; +using System.IO; +using System.Text; +using System.Threading; +using System.Xml; +using NUnit.Framework; +using BerkeleyDB; + +namespace CsharpAPITest +{ + [TestFixture] + public class SecondaryHashDatabaseTest + { + private string testFixtureHome; + private string testFixtureName; + private string testName; + private string testHome; + + [TestFixtureSetUp] + public void RunBeforeTests() + { + testFixtureName = "SecondaryHashDatabaseTest"; + testFixtureHome = "./TestOut/" + testFixtureName; + + Configuration.ClearDir(testFixtureHome); + } + + [Test] + public void TestHashFunction() + { + testName = "TestHashFunction"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testHome + "/" + testName + ".db"; + string dbSecFileName = testHome + "/" + + testName + "_sec.db"; + + Configuration.ClearDir(testHome); + + // Open a primary hash database. + HashDatabaseConfig dbConfig = + new HashDatabaseConfig(); + dbConfig.Creation = CreatePolicy.IF_NEEDED; + HashDatabase hashDB = HashDatabase.Open( + dbFileName, dbConfig); + + /* + * Define hash function and open a secondary + * hash database. + */ + SecondaryHashDatabaseConfig secDBConfig = + new SecondaryHashDatabaseConfig(hashDB, null); + secDBConfig.HashFunction = + new HashFunctionDelegate(HashFunction); + secDBConfig.Creation = CreatePolicy.IF_NEEDED; + SecondaryHashDatabase secDB = + SecondaryHashDatabase.Open(dbSecFileName, + secDBConfig); + + /* + * Confirm the hash function defined in the configuration. + * Call the hash function and the one from secondary + * database. If they return the same value, then the hash + * function is configured successfully. + */ + uint data = secDB.HashFunction(BitConverter.GetBytes(1)); + Assert.AreEqual(0, data); + + // Close all. + secDB.Close(); + hashDB.Close(); + } + + public uint HashFunction(byte[] data) + { + data[0] = 0; + return BitConverter.ToUInt32(data, 0); + } + + [Test] + public void TestCompare() + { + testName = "TestCompare"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testHome + "/" + testName + ".db"; + string dbSecFileName = testHome + "/" + testName + + "_sec.db"; + + Configuration.ClearDir(testHome); + + // Open a primary hash database. + HashDatabaseConfig dbConfig = + new HashDatabaseConfig(); + dbConfig.Creation = CreatePolicy.ALWAYS; + HashDatabase db = HashDatabase.Open( + dbFileName, dbConfig); + + // Open a secondary hash database. + SecondaryHashDatabaseConfig secConfig = + new SecondaryHashDatabaseConfig(null, null); + secConfig.Creation = CreatePolicy.IF_NEEDED; + secConfig.Primary = db; + secConfig.Compare = + new EntryComparisonDelegate(SecondaryEntryComparison); + SecondaryHashDatabase secDB = + SecondaryHashDatabase.Open(dbSecFileName, secConfig); + + /* + * Get the compare function set in the configuration + * and run it in a comparison to see if it is alright. + */ + DatabaseEntry dbt1, dbt2; + dbt1 = new DatabaseEntry( + BitConverter.GetBytes((int)257)); + dbt2 = new DatabaseEntry( + BitConverter.GetBytes((int)255)); + Assert.Less(0, secDB.Compare(dbt1, dbt2)); + + secDB.Close(); + db.Close(); + } + + [Test] + public void TestDuplicates() + { + testName = "TestDuplicates"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testHome + "/" + testName + ".db"; + string dbSecFileName = testHome + "/" + testName + + "_sec.db"; + + Configuration.ClearDir(testHome); + + // Open a primary hash database. + HashDatabaseConfig dbConfig = + new HashDatabaseConfig(); + dbConfig.Creation = CreatePolicy.ALWAYS; + HashDatabase db = HashDatabase.Open( + dbFileName, dbConfig); + + // Open a secondary hash database. + SecondaryHashDatabaseConfig secConfig = + new SecondaryHashDatabaseConfig(null, null); + secConfig.Primary = db; + secConfig.Duplicates = DuplicatesPolicy.SORTED; + secConfig.Creation = CreatePolicy.IF_NEEDED; + SecondaryHashDatabase secDB = + SecondaryHashDatabase.Open( + dbSecFileName, secConfig); + + // Confirm the duplicate in opened secondary database. + Assert.AreEqual(DuplicatesPolicy.SORTED, + secDB.Duplicates); + + secDB.Close(); + db.Close(); + } + + + /* + * Tests to all Open() share the same configuration in + * AllTestData.xml. + */ + [Test] + public void TestOpen() + { + testName = "TestOpen"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testHome + "/" + testName + ".db"; + string dbSecFileName = testHome + "/" + + testName + "_sec.db"; + + Configuration.ClearDir(testHome); + + OpenSecHashDB(testFixtureName, "TestOpen", + dbFileName, dbSecFileName, false); + } + + [Test] + public void TestOpenWithDBName() + { + testName = "TestOpenWithDBName"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testHome + "/" + testName + ".db"; + string dbSecFileName = testHome + "/" + + testName + "_sec.db"; + + Configuration.ClearDir(testHome); + + OpenSecHashDB(testFixtureName, "TestOpen", + dbFileName, dbSecFileName, true); + } + + public void OpenSecHashDB(string className, + string funName, string dbFileName, string dbSecFileName, + bool ifDBName) + { + XmlElement xmlElem = Configuration.TestSetUp( + className, funName); + + // Open a primary recno database. + HashDatabaseConfig primaryDBConfig = + new HashDatabaseConfig(); + primaryDBConfig.Creation = CreatePolicy.IF_NEEDED; + HashDatabase primaryDB; + + /* + * If secondary database name is given, the primary + * database is also opened with database name. + */ + if (ifDBName == false) + primaryDB = HashDatabase.Open(dbFileName, + primaryDBConfig); + else + primaryDB = HashDatabase.Open(dbFileName, + "primary", primaryDBConfig); + + try + { + // Open a new secondary database. + SecondaryHashDatabaseConfig secHashDBConfig = + new SecondaryHashDatabaseConfig( + primaryDB, null); + SecondaryHashDatabaseConfigTest.Config( + xmlElem, ref secHashDBConfig, false); + secHashDBConfig.Creation = + CreatePolicy.IF_NEEDED; + + SecondaryHashDatabase secHashDB; + if (ifDBName == false) + secHashDB = SecondaryHashDatabase.Open( + dbSecFileName, secHashDBConfig); + else + secHashDB = SecondaryHashDatabase.Open( + dbSecFileName, "secondary", + secHashDBConfig); + + // Close the secondary database. + secHashDB.Close(); + + // Open the existing secondary database. + SecondaryDatabaseConfig secDBConfig = + new SecondaryDatabaseConfig( + primaryDB, null); + + SecondaryDatabase secDB; + if (ifDBName == false) + secDB = SecondaryHashDatabase.Open( + dbSecFileName, secDBConfig); + else + secDB = SecondaryHashDatabase.Open( + dbSecFileName, "secondary", secDBConfig); + + // Close secondary database. + secDB.Close(); + } + catch (DatabaseException) + { + throw new TestException(); + } + finally + { + // Close primary database. + primaryDB.Close(); + } + } + + [Test] + public void TestOpenWithinTxn() + { + testName = "TestOpenWithinTxn"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testName + ".db"; + string dbSecFileName = testName + "_sec.db"; + + Configuration.ClearDir(testHome); + + OpenSecHashDBWithinTxn(testFixtureName, + "TestOpen", testHome, dbFileName, + dbSecFileName, false); + } + + [Test] + public void TestOpenDBNameWithinTxn() + { + testName = "TestOpenDBNameWithinTxn"; + testHome = testFixtureHome + "/" + testName; + string dbFileName = testName + ".db"; + string dbSecFileName = testName + "_sec.db"; + + Configuration.ClearDir(testHome); + + OpenSecHashDBWithinTxn(testFixtureName, + "TestOpen", testHome, dbFileName, + dbSecFileName, true); + } + + public void OpenSecHashDBWithinTxn(string className, + string funName, string home, string dbFileName, + string dbSecFileName, bool ifDbName) + { + XmlElement xmlElem = Configuration.TestSetUp( + className, funName); + + // Open an environment. + DatabaseEnvironmentConfig envConfig = + new DatabaseEnvironmentConfig(); + envConfig.Create = true; + envConfig.UseTxns = true; + envConfig.UseMPool = true; + envConfig.UseLogging = true; + DatabaseEnvironment env = DatabaseEnvironment.Open( + home, envConfig); + + // Open a primary hash database. + Transaction openDBTxn = env.BeginTransaction(); + HashDatabaseConfig dbConfig = + new HashDatabaseConfig(); + dbConfig.Creation = CreatePolicy.IF_NEEDED; + dbConfig.Env = env; + HashDatabase db = HashDatabase.Open( + dbFileName, dbConfig, openDBTxn); + openDBTxn.Commit(); + + // Open a secondary hash database. + Transaction openSecTxn = env.BeginTransaction(); + SecondaryHashDatabaseConfig secDBConfig = + new SecondaryHashDatabaseConfig(db, + new SecondaryKeyGenDelegate(SecondaryKeyGen)); + SecondaryHashDatabaseConfigTest.Config(xmlElem, + ref secDBConfig, false); + secDBConfig.HashFunction = null; + secDBConfig.Env = env; + SecondaryHashDatabase secDB; + if (ifDbName == false) + secDB = SecondaryHashDatabase.Open( + dbSecFileName, secDBConfig, openSecTxn); + else + secDB = SecondaryHashDatabase.Open( + dbSecFileName, "secondary", secDBConfig, + openSecTxn); + openSecTxn.Commit(); + + // Confirm its flags configured in secDBConfig. + Confirm(xmlElem, secDB, true); + secDB.Close(); + + // Open the existing secondary database. + Transaction secTxn = env.BeginTransaction(); + SecondaryDatabaseConfig secConfig = + new SecondaryDatabaseConfig(db, + new SecondaryKeyGenDelegate(SecondaryKeyGen)); + secConfig.Env = env; + + SecondaryDatabase secExDB; + if (ifDbName == false) + secExDB = SecondaryHashDatabase.Open( + dbSecFileName, secConfig, secTxn); + else + secExDB = SecondaryHashDatabase.Open( + dbSecFileName, "secondary", secConfig, + secTxn); + secExDB.Close(); + secTxn.Commit(); + + db.Close(); + env.Close(); + } + + public DatabaseEntry SecondaryKeyGen( + DatabaseEntry key, DatabaseEntry data) + { + DatabaseEntry dbtGen; + dbtGen = new DatabaseEntry(data.Data); + return dbtGen; + } + + public int SecondaryEntryComparison( + DatabaseEntry dbt1, DatabaseEntry dbt2) + { + int a, b; + a = BitConverter.ToInt32(dbt1.Data, 0); + b = BitConverter.ToInt32(dbt2.Data, 0); + return a - b; + } + + public static void Confirm(XmlElement xmlElem, + SecondaryHashDatabase secDB, bool compulsory) + { + Configuration.ConfirmUint(xmlElem, "FillFactor", + secDB.FillFactor, compulsory); + Configuration.ConfirmUint(xmlElem, "NumElements", + secDB.TableSize * secDB.FillFactor, compulsory); + } + } +} |