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+# 2009 November 10
+#
+# 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.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+# This file implements tests for the "intarray" object implemented
+# in test_intarray.c.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !vtab {
+  return
+}
+
+do_test intarray-1.0 {
+  db eval {
+    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+  }
+  for {set i 1} {$i<=999} {incr i} {
+    set b [format {x%03d} $i]
+    db eval {INSERT INTO t1(a,b) VALUES($i,$b)}
+  }
+  db eval {
+    CREATE TABLE t2(x INTEGER PRIMARY KEY, y);
+    INSERT INTO t2 SELECT * FROM t1;
+    SELECT b FROM t1 WHERE a IN (12,34,56,78) ORDER BY a
+  }
+} {x012 x034 x056 x078}
+
+do_test intarray-1.1 {
+  set ia1 [sqlite3_intarray_create db ia1]
+  set ia2 [sqlite3_intarray_create db ia2]
+  set ia3 [sqlite3_intarray_create db ia3]
+  set ia4 [sqlite3_intarray_create db ia4]
+  db eval {
+    SELECT type, name FROM temp.sqlite_master
+     ORDER BY name
+  }
+} {table ia1 table ia2 table ia3 table ia4}
+
+# Verify the ability to DROP and recreate an intarray virtual table.
+do_test intarray-1.1b {
+  db eval {DROP TABLE ia1}
+  set rc [catch {sqlite3_intarray_create db ia1} ia1]
+  lappend rc $ia1
+} {/0 [0-9A-Z]+/} 
+
+do_test intarray-1.2 {
+  db eval {
+    SELECT b FROM t1 WHERE a IN ia3 ORDER BY a
+  }
+} {}
+
+do_test intarray-1.3 {
+  sqlite3_intarray_bind $ia3 45 123 678
+  db eval {
+    SELECT b FROM t1 WHERE a IN ia3 ORDER BY a
+  }
+} {x045 x123 x678}
+
+do_test intarray-1.4 {
+  db eval {
+    SELECT count(b) FROM t1 WHERE a NOT IN ia3 ORDER BY a
+  }
+} {996}
+
+#explain {SELECT b FROM t1 WHERE a NOT IN ia3}
+
+do_test intarray-1.5 {
+  set cmd sqlite3_intarray_bind
+  lappend cmd $ia1
+  for {set i 1} {$i<=999} {incr i} {
+    lappend cmd $i
+    lappend cmd [expr {$i+1000}]
+    lappend cmd [expr {$i+2000}]
+  }
+  eval $cmd
+  db eval {
+    REPLACE INTO t1 SELECT * FROM t2;
+    DELETE FROM t1 WHERE a NOT IN ia1;
+    SELECT count(*) FROM t1;
+  }
+} {999}
+
+do_test intarray-1.6 {
+  db eval {
+    DELETE FROM t1 WHERE a IN ia1;
+    SELECT count(*) FROM t1;
+  }
+} {0}
+
+do_test intarray-2.1 {
+  db eval {
+    CREATE TEMP TABLE t3(p,q);
+    INSERT INTO t3 SELECT * FROM t2;
+    SELECT count(*) FROM t3 WHERE p IN ia1;
+  }
+} {999}
+
+do_test intarray-2.2 {
+  set ia5 [sqlite3_intarray_create db ia5]
+  db eval {
+    SELECT count(*) FROM t3 WHERE p IN ia1;
+  }
+} {999}
+
+finish_test