diff OrthancFramework/UnitTestsSources/SQLiteTests.cpp @ 4044:d25f4c0fa160 framework

splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents UnitTestsSources/SQLiteTests.cpp@27628b0f6ada
children 05b8fd21089c
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancFramework/UnitTestsSources/SQLiteTests.cpp	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,346 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#if ORTHANC_UNIT_TESTS_LINK_FRAMEWORK == 1
+#  include <OrthancFramework.h>
+#endif
+
+#include "PrecompiledHeadersUnitTests.h"
+#include "gtest/gtest.h"
+
+#include "../Core/SystemToolbox.h"
+#include "../Core/SQLite/Connection.h"
+#include "../Core/SQLite/Statement.h"
+#include "../Core/SQLite/Transaction.h"
+
+#include <sqlite3.h>
+
+using namespace Orthanc;
+
+
+TEST(SQLite, Configuration)
+{
+  /**
+   * The system-wide version of SQLite under OS X uses
+   * SQLITE_THREADSAFE==2 (SQLITE_CONFIG_SERIALIZED), whereas the
+   * static builds of Orthanc use SQLITE_THREADSAFE==1
+   * (SQLITE_CONFIG_MULTITHREAD). In any case, we wish to ensure that
+   * SQLITE_THREADSAFE!=0 (SQLITE_CONFIG_SINGLETHREAD).
+   **/
+  ASSERT_NE(0, sqlite3_threadsafe());
+}
+
+
+TEST(SQLite, Connection)
+{
+  SystemToolbox::RemoveFile("UnitTestsResults/coucou");
+  SQLite::Connection c;
+  c.Open("UnitTestsResults/coucou");
+  c.Execute("CREATE TABLE c(k INTEGER PRIMARY KEY AUTOINCREMENT, v INTEGER)");
+  c.Execute("INSERT INTO c VALUES(NULL, 42);");
+}
+
+
+TEST(SQLite, StatementReferenceBasic)
+{
+  sqlite3* db;
+  sqlite3_open(":memory:", &db);
+
+  {
+    SQLite::StatementReference r(db, "SELECT * FROM sqlite_master");
+    ASSERT_EQ(0u, r.GetReferenceCount());
+
+    {
+      SQLite::StatementReference r1(r);
+      ASSERT_EQ(1u, r.GetReferenceCount());
+      ASSERT_EQ(0u, r1.GetReferenceCount());
+
+      {
+        SQLite::StatementReference r2(r);
+        ASSERT_EQ(2u, r.GetReferenceCount());
+        ASSERT_EQ(0u, r1.GetReferenceCount());
+        ASSERT_EQ(0u, r2.GetReferenceCount());
+
+        SQLite::StatementReference r3(r2);
+        ASSERT_EQ(3u, r.GetReferenceCount());
+        ASSERT_EQ(0u, r1.GetReferenceCount());
+        ASSERT_EQ(0u, r2.GetReferenceCount());
+        ASSERT_EQ(0u, r3.GetReferenceCount());
+      }
+
+      ASSERT_EQ(1u, r.GetReferenceCount());
+      ASSERT_EQ(0u, r1.GetReferenceCount());
+
+      {
+        SQLite::StatementReference r2(r);
+        ASSERT_EQ(2u, r.GetReferenceCount());
+        ASSERT_EQ(0u, r1.GetReferenceCount());
+        ASSERT_EQ(0u, r2.GetReferenceCount());
+      }
+
+      ASSERT_EQ(1u, r.GetReferenceCount());
+      ASSERT_EQ(0u, r1.GetReferenceCount());
+    }
+
+    ASSERT_EQ(0u, r.GetReferenceCount());
+  }
+
+  sqlite3_close(db);
+}
+
+TEST(SQLite, StatementBasic)
+{
+  SQLite::Connection c;
+  c.OpenInMemory();
+  
+  SQLite::Statement s(c, "SELECT * from sqlite_master");
+  s.Run();
+
+  for (unsigned int i = 0; i < 5; i++)
+  {
+    SQLite::Statement cs(c, SQLITE_FROM_HERE, "SELECT * from sqlite_master");
+    cs.Step();
+  }
+}
+
+
+namespace
+{
+  static bool destroyed;
+
+  class MyFunc : public SQLite::IScalarFunction
+  {
+  public:
+    MyFunc()
+    {
+      destroyed = false;
+    }
+
+    virtual ~MyFunc() ORTHANC_OVERRIDE
+    {
+      destroyed = true;
+    }
+
+    virtual const char* GetName() const ORTHANC_OVERRIDE
+    {
+      return "MYFUNC";
+    }
+
+    virtual unsigned int GetCardinality() const ORTHANC_OVERRIDE
+    {
+      return 2;
+    }
+
+    virtual void Compute(SQLite::FunctionContext& context) ORTHANC_OVERRIDE
+    {
+      context.SetIntResult(1000 + context.GetIntValue(0) * context.GetIntValue(1));
+    }
+  };
+
+  class MyDelete : public SQLite::IScalarFunction
+  {
+  public:
+    std::set<int> deleted_;
+
+    virtual const char* GetName() const ORTHANC_OVERRIDE
+    {
+      return "MYDELETE";
+    }
+
+    virtual unsigned int GetCardinality() const ORTHANC_OVERRIDE
+    {
+      return 1;
+    }
+
+    virtual void Compute(SQLite::FunctionContext& context) ORTHANC_OVERRIDE
+    {
+      deleted_.insert(context.GetIntValue(0));
+      context.SetNullResult();
+    }
+  };
+}
+
+TEST(SQLite, ScalarFunction)
+{
+  {
+    SQLite::Connection c;
+    c.OpenInMemory();
+    c.Register(new MyFunc());
+    c.Execute("CREATE TABLE t(id INTEGER PRIMARY KEY, v1 INTEGER, v2 INTEGER);");
+    c.Execute("INSERT INTO t VALUES(NULL, 2, 3);");
+    c.Execute("INSERT INTO t VALUES(NULL, 4, 4);");
+    c.Execute("INSERT INTO t VALUES(NULL, 6, 5);");
+    SQLite::Statement t(c, "SELECT MYFUNC(v1, v2), v1, v2 FROM t");
+    int i = 0;
+    while (t.Step())
+    {
+      ASSERT_EQ(t.ColumnInt(0), 1000 + t.ColumnInt(1) * t.ColumnInt(2));
+      i++;
+    }
+    ASSERT_EQ(3, i);
+    ASSERT_FALSE(destroyed);
+  }
+  ASSERT_TRUE(destroyed);
+}
+
+TEST(SQLite, CascadedDeleteCallback)
+{
+  SQLite::Connection c;
+  c.OpenInMemory();
+  MyDelete *func = new MyDelete();
+  c.Register(func);
+  c.Execute("CREATE TABLE parent(id INTEGER PRIMARY KEY, dummy INTEGER);");
+  c.Execute("CREATE TABLE child("
+            "  id INTEGER PRIMARY KEY, "
+            "  parent INTEGER REFERENCES parent(id) ON DELETE CASCADE, "
+            "  value INTEGER);");
+  c.Execute("CREATE TRIGGER childRemoved "
+            "AFTER DELETE ON child "
+            "FOR EACH ROW BEGIN "
+            "  SELECT MYDELETE(old.value); "
+            "END;");
+
+  c.Execute("INSERT INTO parent VALUES(42, 100);");
+  c.Execute("INSERT INTO parent VALUES(43, 101);");
+
+  c.Execute("INSERT INTO child VALUES(NULL, 42, 4200);");
+  c.Execute("INSERT INTO child VALUES(NULL, 42, 4201);");
+
+  c.Execute("INSERT INTO child VALUES(NULL, 43, 4300);");
+  c.Execute("INSERT INTO child VALUES(NULL, 43, 4301);");
+
+  // The following command deletes "parent(43, 101)", then in turns
+  // "child(NULL, 43, 4300/4301)", then calls the MyDelete on 4300 and
+  // 4301
+  c.Execute("DELETE FROM parent WHERE dummy=101");
+
+  ASSERT_EQ(2u, func->deleted_.size());
+  ASSERT_TRUE(func->deleted_.find(4300) != func->deleted_.end());
+  ASSERT_TRUE(func->deleted_.find(4301) != func->deleted_.end());
+}
+
+
+TEST(SQLite, EmptyTransactions)
+{
+  try
+  {
+    SQLite::Connection c;
+    c.OpenInMemory();
+
+    c.Execute("CREATE TABLE a(id INTEGER PRIMARY KEY);");
+    c.Execute("INSERT INTO a VALUES(NULL)");
+      
+    {
+      SQLite::Transaction t(c);
+      t.Begin();
+      {
+        SQLite::Statement s(c, SQLITE_FROM_HERE, "SELECT * FROM a");
+        s.Step();
+      }
+      //t.Commit();
+    }
+
+    {
+      SQLite::Statement s(c, SQLITE_FROM_HERE, "SELECT * FROM a");
+      s.Step();
+    }
+  }
+  catch (OrthancException& e)
+  {
+    fprintf(stderr, "Exception: [%s]\n", e.What());
+    throw e;
+  }
+}
+
+
+TEST(SQLite, Types)
+{
+  SQLite::Connection c;
+  c.OpenInMemory();
+  c.Execute("CREATE TABLE a(id INTEGER PRIMARY KEY, value)");
+
+  {
+    SQLite::Statement s(c, std::string("SELECT * FROM a"));
+    ASSERT_EQ(2, s.ColumnCount());
+    ASSERT_FALSE(s.Step());
+  }
+
+  {
+    SQLite::Statement s(c, SQLITE_FROM_HERE, std::string("SELECT * FROM a"));
+    ASSERT_FALSE(s.Step());
+    ASSERT_EQ("SELECT * FROM a", s.GetOriginalSQLStatement());
+  }
+
+  {
+    SQLite::Statement s(c, SQLITE_FROM_HERE, "INSERT INTO a VALUES(NULL, ?);");
+    s.BindNull(0);             ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindBool(0, true);       ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindInt(0, 42);          ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindInt64(0, 42ll);      ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindDouble(0, 42.5);     ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindCString(0, "Hello"); ASSERT_TRUE(s.Run()); s.Reset();
+    s.BindBlob(0, "Hello", 5); ASSERT_TRUE(s.Run()); s.Reset();
+  }
+
+  {
+    SQLite::Statement s(c, SQLITE_FROM_HERE, std::string("SELECT * FROM a"));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_NULL, s.GetColumnType(1));
+    ASSERT_TRUE(s.ColumnIsNull(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_INTEGER, s.GetColumnType(1));
+    ASSERT_TRUE(s.ColumnBool(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_INTEGER, s.GetColumnType(1));
+    ASSERT_EQ(42, s.ColumnInt(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_INTEGER, s.GetColumnType(1));
+    ASSERT_EQ(42ll, s.ColumnInt64(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_FLOAT, s.GetColumnType(1));
+    ASSERT_DOUBLE_EQ(42.5, s.ColumnDouble(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_TEXT, s.GetColumnType(1));
+    ASSERT_EQ("Hello", s.ColumnString(1));
+    ASSERT_TRUE(s.Step());
+    ASSERT_EQ(SQLite::COLUMN_TYPE_BLOB, s.GetColumnType(1));
+    ASSERT_EQ(5, s.ColumnByteLength(1));
+    ASSERT_TRUE(!memcmp("Hello", s.ColumnBlob(1), 5));
+
+    std::string t;
+    ASSERT_TRUE(s.ColumnBlobAsString(1, &t));
+    ASSERT_EQ("Hello", t);
+
+    ASSERT_FALSE(s.Step());
+  }
+}