Adding upstream version 3.40.1.upstream/3.40.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/ext/rbu/rbu_common.tcl b/ext/rbu/rbu_common.tcl
new file mode 100644
index 0000000..c4e9878
--- /dev/null
+++ b/ext/rbu/rbu_common.tcl
@@ -0,0 +1,110 @@
+# 2015 Aug 8
+#
+# 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.
+#
+#***********************************************************************
+#
+
+if {![info exists testdir]} {
+  set testdir [file join [file dirname [info script]] .. .. test]
+}
+source $testdir/tester.tcl
+
+proc check_prestep_state {target state} {
+  set oal_exists [file exists $target-oal]
+  set wal_exists [file exists $target-wal]
+  set progress [rbu progress]
+
+  if {($progress==0 && $state!="oal" && $state!="done")
+   || ($oal_exists && $wal_exists)
+   || ($progress>0 && $state=="oal" && (!$oal_exists || $wal_exists))
+   || ($state=="move" && (!$oal_exists || $wal_exists))
+   || ($state=="checkpoint" && ($oal_exists || !$wal_exists))
+   || ($state=="done" && ($oal_exists && $progress!=0))
+  } {
+    error "B: state=$state progress=$progress oal=$oal_exists wal=$wal_exists"
+  }
+}
+
+proc check_poststep_state {rc target state} {
+  if {$rc=="SQLITE_OK" || $rc=="SQLITE_DONE"} {
+    set oal_exists [file exists $target-oal]
+    set wal_exists [file exists $target-wal]
+    if {$state=="move" && ($oal_exists || !$wal_exists)} {
+      error "A: state=$state progress=$progress oal=$oal_exists wal=$wal_exists"
+    }
+  }
+}
+
+# Run the RBU in file $rbu on target database $target until completion.
+#
+proc run_rbu {target rbu} {
+  sqlite3rbu rbu $target $rbu
+  while 1 {
+    set state [rbu state]
+
+    check_prestep_state $target $state
+    set rc [rbu step]
+    check_poststep_state $rc $target $state
+
+    if {$rc!="SQLITE_OK"} break
+  }
+  rbu close
+}
+
+proc step_rbu {target rbu} {
+  while 1 {
+    sqlite3rbu rbu $target $rbu
+    set state [rbu state]
+    check_prestep_state $target $state
+    set rc [rbu step]
+    check_poststep_state $rc $target $state
+    rbu close
+    if {$rc != "SQLITE_OK"} break
+  }
+  set rc
+}
+
+proc step_rbu_legacy {target rbu} {
+  while 1 {
+    sqlite3rbu rbu $target $rbu
+    set state [rbu state]
+    check_prestep_state $target $state
+    set rc [rbu step]
+    check_poststep_state $rc $target $state
+    rbu close
+    if {$rc != "SQLITE_OK"} break
+    sqlite3 tmpdb $rbu
+    tmpdb eval { DELETE FROM rbu_state WHERE k==10 }
+    tmpdb close
+  }
+  set rc
+}
+
+proc do_rbu_vacuum_test {tn step {statedb state.db}} {
+  forcedelete $statedb
+  if {$statedb=="" && $step==1} breakpoint
+  uplevel [list do_test $tn.1 [string map [list %state% $statedb %step% $step] {
+    if {%step%==0} { sqlite3rbu_vacuum rbu test.db {%state%}}
+    while 1 {
+      if {%step%==1} { sqlite3rbu_vacuum rbu test.db {%state%}}
+      set state [rbu state]
+      check_prestep_state test.db $state
+      set rc [rbu step]
+      check_poststep_state $rc test.db $state
+      if {$rc!="SQLITE_OK"} break
+      if {%step%==1} { rbu close }
+    }
+    rbu close
+  }] {SQLITE_DONE}]
+
+  uplevel [list do_execsql_test $tn.2 {
+    PRAGMA integrity_check
+  } ok]
+}
+