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Artifact 77fe3cd10d3c408bef364bc2e529310495ddd07e:


# 2016 March 18
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#

source [file join [file dirname [info script]] rbu_common.tcl]
set ::testprefix rbuprogress


proc create_db_file {filename sql} {
  forcedelete $filename
  sqlite3 tmpdb $filename  
  tmpdb eval $sql
  tmpdb close
}

# Create a simple RBU database. That expects to write to a table:
#
#   CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
#
proc create_rbu1 {filename} {
  create_db_file $filename {
    CREATE TABLE data_t1(a, b, c, rbu_control);
    INSERT INTO data_t1 VALUES(1, 2, 3, 0);
    INSERT INTO data_t1 VALUES(2, 'two', 'three', 0);
    INSERT INTO data_t1 VALUES(3, NULL, 8.2, 0);

    CREATE TABLE rbu_count(tbl, cnt);
    INSERT INTO rbu_count VALUES('data_t1', 3);
  }
  return $filename
}


do_execsql_test 1.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
}

do_test 1.1 {
  create_rbu1 rbu.db
  sqlite3rbu rbu test.db rbu.db
  rbu bp_progress
} {0 0}
do_test 1.2 { rbu step ; rbu bp_progress } {3333 0}
do_test 1.3 { rbu step ; rbu bp_progress } {6666 0}
do_test 1.4 { rbu step ; rbu bp_progress } {10000 0}
do_test 1.5 { rbu step ; rbu bp_progress } {10000 0}
do_test 1.6 { rbu step ; rbu bp_progress } {10000 0}
do_test 1.7 { rbu step ; rbu bp_progress } {10000 5000}
do_test 1.8 { rbu step ; rbu bp_progress } {10000 10000}
do_test 1.9 { rbu step ; rbu bp_progress } {10000 10000}

do_test 1.10 {
  rbu close
} {SQLITE_DONE}

#-------------------------------------------------------------------------
#
proc do_sp_test {tn bReopen target rbu reslist} {
  uplevel [list do_test $tn [subst -nocommands {
    if {$bReopen==0} { sqlite3rbu rbu $target $rbu }
    set res [list]
    while 1 {
      if {$bReopen} { sqlite3rbu rbu $target $rbu }
      set rc [rbu step]
      if {[set rc] != "SQLITE_OK"} { error "error 1" }
      lappend res [lindex [rbu bp_progress] 0]
      if {[lindex [set res] end]==10000} break
      if {$bReopen} { rbu close }
    }
    if {[set res] != [list $reslist]} {
      error "1. reslist incorrect (expect=$reslist got=[set res])"
    }

    # One step to clean up the temporary tables used to update the only
    # target table in the rbu database. And one more to move the *-oal 
    # file to *-wal. After each of these steps, the progress remains
    # at "10000 0".
    #
    if {[lindex [list $reslist] 0]!=-1} {
      rbu step
      set res [rbu bp_progress]
      if {[set res] != [list 10000 0]} {
        error "2. reslist incorrect (expect=10000 0 got=[set res])"
      }
    }

    rbu step
    set res [rbu bp_progress]
    if {[set res] != [list 10000 0]} {
      error "3. reslist incorrect (expect=10000 0 got=[set res])"
    }

    # Do the checkpoint.
    while {[rbu step]=="SQLITE_OK"} { 
      foreach {a b} [rbu bp_progress] {}
      if {[set a]!=10000 || [set b]<=0 || [set b]>10000} {
        error "4. reslist incorrect (expect=10000 1..10000 got=[set a] [set b])"
      }
    }

    set res [rbu bp_progress]
    if {[set res] != [list 10000 10000]} {
      error "5. reslist is incorrect (expect=10000 10000 got=[set res])"
    }

    rbu close
  }] {SQLITE_DONE}]
}

foreach {bReopen} { 0 1 } {

  reset_db
  do_test 2.$bReopen.1.0 {
    execsql {
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, 4, 4, 0);
      INSERT INTO data_t1 VALUES(5, 5, 5, 0);
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 2);
    }
  } {}
  do_sp_test 2.$bReopen.1.1 $bReopen test.db rbu.db {5000 10000}
  
  reset_db
  do_test 2.$bReopen.2.0 {
    execsql { CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c) }
    create_rbu1 rbu.db
  } {rbu.db}
  do_sp_test 2.$bReopen.2.1 $bReopen test.db rbu.db {3333 6666 10000}
  
  reset_db
  do_test 2.$bReopen.3.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, 4, 4, 0);
      INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
      INSERT INTO data_t1 VALUES(5, NULL, NULL, 1);
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 3);
    }
  } {}
  do_sp_test 2.$bReopen.3.1 $bReopen test.db rbu.db {1666 3333 6000 8000 10000}
  
  reset_db
  do_test 2.$bReopen.4.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(2, 4, 4, '.xx');
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 1);
    }
  } {}
  do_sp_test 2.$bReopen.4.1 $bReopen test.db rbu.db {3333 6666 10000}
  
  reset_db
  do_test 2.$bReopen.5.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, NULL, 4, '.xx');
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 1);
    }
  } {}
  do_sp_test 2.$bReopen.5.1 $bReopen test.db rbu.db {10000}

  reset_db
  do_test 2.$bReopen.6.0 {
    execsql { 
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
      CREATE INDEX i1 ON t1(b);
      INSERT INTO t1 VALUES(1, 1, 1);
      INSERT INTO t1 VALUES(2, 2, 2);
      INSERT INTO t1 VALUES(3, 3, 3);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, c, rbu_control);
      INSERT INTO data_t1 VALUES(4, 4, 4, 0);
      INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
      INSERT INTO data_t1 VALUES(5, NULL, NULL, 1);
    }
  } {}
  do_sp_test 2.$bReopen.6.1 $bReopen test.db rbu.db {-1 -1 -1 -1 -1 10000}
}

#-------------------------------------------------------------------------
# The following tests verify that the API works when resuming an update
# during the incremental checkpoint stage.
#
proc do_phase2_test {tn bReopen target rbu nStep} {
  uplevel [list do_test $tn [subst -nocommands {

    # Build the OAL/WAL file:
    sqlite3rbu rbu $target $rbu
    while {[lindex [rbu bp_progress] 0]<10000} { 
      set rc [rbu step]
      if {"SQLITE_OK" != [set rc]} { rbu close }
    }

    # Clean up the temp tables and move the *-oal file to *-wal.
    rbu step
    rbu step

    for {set i 0} {[set i] < $nStep} {incr i} {
      if {$bReopen} {
        rbu close
        sqlite3rbu rbu $target $rbu
      }
      rbu step
      set res [rbu bp_progress]
      set expect [expr (1 + [set i]) * 10000 / $nStep]
      if {[lindex [set res] 1] != [set expect]} {
        error "Have [set res], expected 10000 [set expect]"
      }
    }

    set rc [rbu step]
    if {[set rc] != "SQLITE_DONE"} {
      error "Have [set rc], expected SQLITE_DONE" 
    }

    rbu close
  }] {SQLITE_DONE}]
}

foreach bReopen {0 1} {
  do_test 3.$bReopen.1.0 {
    reset_db
    execsql {
      CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
      CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
      CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
      CREATE TABLE t4(a INTEGER PRIMARY KEY, b);
    }
    create_db_file rbu.db {
      CREATE TABLE data_t1(a, b, rbu_control);
      CREATE TABLE data_t2(a, b, rbu_control);
      CREATE TABLE data_t3(a, b, rbu_control);
      CREATE TABLE data_t4(a, b, rbu_control);
      INSERT INTO data_t1 VALUES(1, 2, 0);
      INSERT INTO data_t2 VALUES(1, 2, 0);
      INSERT INTO data_t3 VALUES(1, 2, 0);
      INSERT INTO data_t4 VALUES(1, 2, 0);
  
      CREATE TABLE rbu_count(tbl, cnt);
      INSERT INTO rbu_count VALUES('data_t1', 1);
      INSERT INTO rbu_count VALUES('data_t2', 1);
      INSERT INTO rbu_count VALUES('data_t3', 1);
      INSERT INTO rbu_count VALUES('data_t4', 1);
    }
  } {}
  do_phase2_test 3.$bReopen.1.1 $bReopen test.db rbu.db 5
}


finish_test