System.Data.SQLite
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Overview
Comment:Add tests for the new environment variables.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 46b91cd7d078f07de0e7ea9dad04ea627d0179fe
User & Date: mistachkin 2016-07-02 00:02:56
Context
2016-07-02
00:06
Improve comments. check-in: 4b9b00163e user: mistachkin tags: trunk
00:02
Add tests for the new environment variables. check-in: 46b91cd7d0 user: mistachkin tags: trunk
2016-07-01
23:18
Update version history docs. check-in: b21adfaffa user: mistachkin tags: trunk
Changes
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Changes to System.Data.SQLite/UnsafeNativeMethods.cs. 

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      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// This dictionary stores the read counts for the runtime configuration
      /// settings.  This information is only recorded when compiled in the
      /// "Debug" build configuration.
      /// </summary>
      private static Dictionary<string, int> settingReadCounts;









#endif
      #endregion
      #endregion

      /////////////////////////////////////////////////////////////////////////

      #region Public Methods
................................................................................
      /// and testing purposes only.
      /// </summary>
      public static void InitializeSettingReadCounts()
      {
          lock (staticSyncRoot)
          {
              //
              // NOTE: Create the list of statistics that will contain the
              //       number of times each setting value has been read.
              //
              if (settingReadCounts == null)
                  settingReadCounts = new Dictionary<string, int>();



          }
      }

      /////////////////////////////////////////////////////////////////////////

      /// <summary>
      /// Increments the read count for the specified runtime configuration
      /// setting.  These numbers are used for debugging and testing purposes
      /// only.
      /// </summary>
      /// <param name="name">
      /// The name of the setting being read.
      /// </param>




      public static void IncrementSettingReadCount(
          string name

          )
      {
          lock (staticSyncRoot)
          {
              //
              // NOTE: Update statistics for this setting value.
              //














              if (settingReadCounts != null)
              {
                  int count;

                  if (settingReadCounts.TryGetValue(name, out count))
                        settingReadCounts[name] = count + 1;
                  else
                        settingReadCounts.Add(name, 1);

              }
          }
      }
#endif
      #endregion
  }
#endif
................................................................................
          if (name == null)
              return @default;

          /////////////////////////////////////////////////////////////////////

          #region Debug Build Only
#if DEBUG
          DebugData.IncrementSettingReadCount(name);
#endif
          #endregion

          /////////////////////////////////////////////////////////////////////

          string value = null;

................................................................................
          //
          if (Environment.GetEnvironmentVariable(
                "No_SQLiteXmlConfigFile") != null)
          {
              return @default;
          }
#endif











          try
          {
              string fileName = GetXmlConfigFileName();

              if (fileName == null)
                  return @default;








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      /////////////////////////////////////////////////////////////////////////
      /// <summary>
      /// This dictionary stores the read counts for the runtime configuration
      /// settings.  This information is only recorded when compiled in the
      /// "Debug" build configuration.
      /// </summary>
      private static Dictionary<string, int> settingReadCounts;

      /////////////////////////////////////////////////////////////////////////

      /// <summary>
      /// This dictionary stores the read counts for the runtime configuration
      /// settings via the XML configuration file.  This information is only
      /// recorded when compiled in the "Debug" build configuration.
      /// </summary>
      private static Dictionary<string, int> settingFileReadCounts;
#endif
      #endregion
      #endregion

      /////////////////////////////////////////////////////////////////////////

      #region Public Methods
................................................................................
      /// and testing purposes only.
      /// </summary>
      public static void InitializeSettingReadCounts()
      {
          lock (staticSyncRoot)
          {
              //
              // NOTE: Create the lists of statistics that will contain the
              //       number of times each setting value has been read.
              //
              if (settingReadCounts == null)
                  settingReadCounts = new Dictionary<string, int>();

              if (settingFileReadCounts == null)
                  settingFileReadCounts = new Dictionary<string, int>();
          }
      }

      /////////////////////////////////////////////////////////////////////////

      /// <summary>
      /// Increments the read count for the specified runtime configuration
      /// setting.  These numbers are used for debugging and testing purposes
      /// only.
      /// </summary>
      /// <param name="name">
      /// The name of the setting being read.
      /// </param>
      /// <param name="viaFile">
      /// Non-zero if the specified setting was read via the configuration
      /// file.
      /// </param>
      public static void IncrementSettingReadCount(
          string name,
          bool viaFile
          )
      {
          lock (staticSyncRoot)
          {
              //
              // NOTE: Update statistics for this setting value.
              //
              if (viaFile)
              {
                  if (settingFileReadCounts != null)
                  {
                      int count;

                      if (settingFileReadCounts.TryGetValue(name, out count))
                          settingFileReadCounts[name] = count + 1;
                      else
                          settingFileReadCounts.Add(name, 1);
                  }
              }
              else
              {
                  if (settingReadCounts != null)
                  {
                      int count;

                      if (settingReadCounts.TryGetValue(name, out count))
                          settingReadCounts[name] = count + 1;
                      else
                          settingReadCounts.Add(name, 1);
                  }
              }
          }
      }
#endif
      #endregion
  }
#endif
................................................................................
          if (name == null)
              return @default;

          /////////////////////////////////////////////////////////////////////

          #region Debug Build Only
#if DEBUG
          DebugData.IncrementSettingReadCount(name, false);
#endif
          #endregion

          /////////////////////////////////////////////////////////////////////

          string value = null;

................................................................................
          //
          if (Environment.GetEnvironmentVariable(
                "No_SQLiteXmlConfigFile") != null)
          {
              return @default;
          }
#endif

          /////////////////////////////////////////////////////////////////////

          #region Debug Build Only
#if DEBUG
          DebugData.IncrementSettingReadCount(name, true);
#endif
          #endregion

          /////////////////////////////////////////////////////////////////////

          try
          {
              string fileName = GetXmlConfigFileName();

              if (fileName == null)
                  return @default;

Changes to Tests/tkt-58ed318f2f.eagle. 

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###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################

proc getSettingReadCount { name } {
  if {[haveConstraint buildConfiguration.Debug] && [catch {
    object invoke -flags +NonPublic -alias \
        System.Data.SQLite.DebugData settingReadCounts

  } settingReadCounts] == 0} then {

    if {[$settingReadCounts TryGetValue $name value]} then {
      tputs $::test_channel [appendArgs \
          "---- setting \"" $name "\" was read " $value " times\n"]


      return $value
    }



  }



  tputs $::test_channel [appendArgs \











      "---- setting \"" $name "\" was not read\n"]







  return -1
}

###############################################################################

reportSQLiteResources $test_channel true
................................................................................
      [getSettingReadCount Use_SQLiteConvert_DefaultTypeName] == -1}
} -cleanup {
  cleanupDb $fileName

  freeDbConnection

  unset -nocomplain columns connection db fileName



























































} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite buildConfiguration.Debug} -result {True}}

###############################################################################

rename getSettingReadCount ""









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###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################

proc getSettingReadCount { name {viaFile false} } {
  if {[haveConstraint buildConfiguration.Debug] && [catch {
    object invoke -flags +NonPublic -alias \
        System.Data.SQLite.DebugData [expr {$viaFile ? \
        "settingFileReadCounts" : "settingReadCounts"}]
  } settingReadCounts] == 0} then {
    if {[string length $name] > 0} then {
      if {[$settingReadCounts TryGetValue $name value]} then {
        tputs $::test_channel [appendArgs \
            "---- setting \"" $name "\" was read " $value " times" \
            [expr {$viaFile ? " from the configuration file" : ""}] \n]

        return $value
      }
    } else {
      set nameCount [$settingReadCounts Count]
      set valueCount 0

      object foreach -alias pair $settingReadCounts {
        incr valueCount [$pair Value]

        tputs $::test_channel [appendArgs \
            "---- setting \"" [$pair Key] "\" was read " [$pair Value] \
            " times" [expr {$viaFile ? " from the configuration file" : \
            ""}] \n]
      }

      return [list $nameCount $valueCount]
    }
  }

  if {[string length $name] > 0} then {
    tputs $::test_channel [appendArgs \
        "---- setting \"" $name "\" was not read" [expr {$viaFile ? \
        " from the configuration file" : ""}] \n]
  } else {
    tputs $::test_channel [appendArgs \
        "---- no settings were read" [expr {$viaFile ? \
        " from the configuration file" : ""}] \n]
  }

  return -1
}

###############################################################################

reportSQLiteResources $test_channel true
................................................................................
      [getSettingReadCount Use_SQLiteConvert_DefaultTypeName] == -1}
} -cleanup {
  cleanupDb $fileName

  freeDbConnection

  unset -nocomplain columns connection db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite buildConfiguration.Debug} -result {True}}

###############################################################################

reportSQLiteResources $test_channel true

###############################################################################

runTest {test tkt-58ed318f2f-1.13 {zero settings usage} -setup {
  saveGetSettingValueEnvironment

  set env(No_SQLiteGetSettingValue) 1

  setupDb [set fileName tkt-58ed318f2f-1.13.db]
} -body {
  sql execute $db {
    CREATE TABLE t1(x);
    INSERT INTO t1 (x) VALUES(0);
  }

  sql execute -execute reader -format list $db "SELECT x FROM t1;"

  expr {[getSettingReadCount ""] eq "0 0"}
} -cleanup {
  cleanupDb $fileName
  restoreGetSettingValueEnvironment

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite buildConfiguration.Debug} -result {True}}

###############################################################################

reportSQLiteResources $test_channel true

###############################################################################

runTest {test tkt-58ed318f2f-1.14 {zero XML configuration file usage} -setup {
  saveGetSettingValueEnvironment

  set env(No_SQLiteXmlConfigFile) 1

  setupDb [set fileName tkt-58ed318f2f-1.14.db]
} -body {
  sql execute $db {
    CREATE TABLE t1(x);
    INSERT INTO t1 (x) VALUES(0);
  }

  sql execute -execute reader -format list $db "SELECT x FROM t1;"

  expr {[getSettingReadCount ""] eq "10 13" && \
      [getSettingReadCount "" true] eq "0 0"}
} -cleanup {
  cleanupDb $fileName
  restoreGetSettingValueEnvironment

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite buildConfiguration.Debug} -result {True}}

###############################################################################

rename getSettingReadCount ""

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      # NOTE: This is self-cleaning.  If no saved environment variables now
      #       exist, remove the array.
      #
      if {[array size savedEnv] == 0} then {
        unset -nocomplain savedEnv
      }
    }
















 
    proc saveSQLiteConnectionEnvironment {} {
      upvar 1 savedEnv savedEnv

      saveEnvironmentVariables [list \
          DefaultFlags_SQLiteConnection No_SQLiteConnectionNewParser] \
          savedEnv
................................................................................
    proc reportSQLiteResources {
            channel {quiet false} {reset true} {collect true} } {
      #
      # NOTE: If available, report on (and possibly reset) the runtime
      #       configuration statistics.
      #
      if {[haveSQLiteObjectCommand] && \
          [haveConstraint buildConfiguration.Debug] && [catch {

        object invoke -flags +NonPublic -alias \
            System.Data.SQLite.DebugData settingReadCounts
      } settingReadCounts] == 0} then {
        set nameCount [$settingReadCounts Count]
        set valueCount 0

        object foreach -alias pair $settingReadCounts {
          incr valueCount [$pair Value]

          if {!$quiet} then {
            tputs $channel [appendArgs \
                "---- setting \"" [$pair Key] "\" was read " \
                [$pair Value] " times\n"]
          }
        }

        if {$reset} then {
          if {[catch {$settingReadCounts Clear} error] == 0} then {
            if {!$quiet} then {
              tputs $channel [appendArgs \
                  "---- reset setting statistics for the previous " \
                  $nameCount " names and " $valueCount " values read\n"]
            }
          } else {
            tputs $channel [appendArgs \
                "==== WARNING: failed to reset setting statistics for " \
                "the previous " $nameCount " names and " $valueCount \
                " values read, error: " \n\t $error \n]




































          }
        }
      }

      if {[haveSQLiteObjectCommand] && \
          [haveSQLiteDefineConstant INTEROP_VIRTUAL_TABLE] && \
          [haveSQLiteDefineConstant TRACK_MEMORY_BYTES]} then {








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      # NOTE: This is self-cleaning.  If no saved environment variables now
      #       exist, remove the array.
      #
      if {[array size savedEnv] == 0} then {
        unset -nocomplain savedEnv
      }
    }
 
    proc saveGetSettingValueEnvironment {} {
      upvar 1 savedEnv savedEnv

      saveEnvironmentVariables [list \
          No_Expand No_SQLiteGetSettingValue No_SQLiteXmlConfigFile] \
          savedEnv
    }
 
    proc restoreGetSettingValueEnvironment {} {
      upvar 1 savedEnv savedEnv

      restoreEnvironmentVariables [list \
          No_Expand No_SQLiteGetSettingValue No_SQLiteXmlConfigFile] \
          savedEnv
    }
 
    proc saveSQLiteConnectionEnvironment {} {
      upvar 1 savedEnv savedEnv

      saveEnvironmentVariables [list \
          DefaultFlags_SQLiteConnection No_SQLiteConnectionNewParser] \
          savedEnv
................................................................................
    proc reportSQLiteResources {
            channel {quiet false} {reset true} {collect true} } {
      #
      # NOTE: If available, report on (and possibly reset) the runtime
      #       configuration statistics.
      #
      if {[haveSQLiteObjectCommand] && \
          [haveConstraint buildConfiguration.Debug]} then {
        if {[catch {
          object invoke -flags +NonPublic -alias \
              System.Data.SQLite.DebugData settingReadCounts
        } settingReadCounts] == 0} then {
          set nameCount [$settingReadCounts Count]
          set valueCount 0

          object foreach -alias pair $settingReadCounts {
            incr valueCount [$pair Value]

            if {!$quiet} then {
              tputs $channel [appendArgs \
                  "---- setting \"" [$pair Key] "\" was read " \
                  [$pair Value] " times\n"]
            }
          }

          if {$reset} then {
            if {[catch {$settingReadCounts Clear} error] == 0} then {
              if {!$quiet} then {
                tputs $channel [appendArgs \
                    "---- reset setting statistics for the previous " \
                    $nameCount " names and " $valueCount " values read\n"]
              }
            } else {
              tputs $channel [appendArgs \
                  "==== WARNING: failed to reset setting statistics for " \
                  "the previous " $nameCount " names and " $valueCount \
                  " values read, error: " \n\t $error \n]
            }
          }
        }

        if {[catch {
          object invoke -flags +NonPublic -alias \
              System.Data.SQLite.DebugData settingFileReadCounts
        } settingFileReadCounts] == 0} then {
          set nameCount [$settingFileReadCounts Count]
          set valueCount 0

          object foreach -alias pair $settingFileReadCounts {
            incr valueCount [$pair Value]

            if {!$quiet} then {
              tputs $channel [appendArgs \
                  "---- setting \"" [$pair Key] "\" was read " \
                  [$pair Value] " times from the configuration file\n"]
            }
          }

          if {$reset} then {
            if {[catch {$settingFileReadCounts Clear} error] == 0} then {
              if {!$quiet} then {
                tputs $channel [appendArgs \
                    "---- reset setting statistics for the previous " \
                    $nameCount " names and " $valueCount " values read " \
                    "from the configuration file\n"]
              }
            } else {
              tputs $channel [appendArgs \
                  "==== WARNING: failed to reset setting statistics for " \
                  "the previous " $nameCount " names and " $valueCount \
                  " values read from the configuration file, error: " \n\t \
                  $error \n]
            }
          }
        }
      }

      if {[haveSQLiteObjectCommand] && \
          [haveSQLiteDefineConstant INTEROP_VIRTUAL_TABLE] && \
          [haveSQLiteDefineConstant TRACK_MEMORY_BYTES]} then {

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