# 2024 Feb 19
#
# 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.
#
#***********************************************************************
#
# The focus of this file is testing the incremental integrity check
# (intck) extension.
#

source [file join [file dirname [info script]] intck_common.tcl]
set testprefix intck2
return_if_no_intck


do_execsql_test 1.0 {
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
  INSERT INTO t1 VALUES(1, 'one');
  INSERT INTO t1 VALUES(2, 'two');
  INSERT INTO t1 VALUES(3, 'three');
  CREATE INDEX i1 ON t1(b);
}

proc imposter_edit {obj create sql} {
  sqlite3 xdb test.db
  set pgno [xdb one {SELECT rootpage FROM sqlite_schema WHERE name=$obj}]

  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER xdb main 1 $pgno
  xdb eval $create
  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER xdb main 0 0
  xdb eval $sql
  xdb close
}

imposter_edit i1 {
  CREATE TABLE imp(b, a, PRIMARY KEY(b)) WITHOUT ROWID;
} {
  DELETE FROM imp WHERE b='two';
  INSERT INTO imp(b, a) VALUES('four', 4);
}

do_intck_test 1.1 {
  {surplus entry ('four',4) in index i1}
  {entry ('two',2) missing from index i1}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
  CREATE TABLE x1(a, b, "c d");
  CREATE INDEX x1a ON x1(a COLLATE nocase DESC , b ASC);
  CREATE INDEX x1b ON x1( a || b || ' "''" ' COLLATE binary ASC );
  CREATE INDEX x1c ON x1( format('%s', a)ASC, format('%d', "c d" ) );
  INSERT INTO x1 VALUES('one', 2, 3);
  INSERT INTO x1 VALUES('One', 4, 5);
  INSERT INTO x1 VALUES('ONE', 6, 7);
  INSERT INTO x1 VALUES(NULL, NULL, NULL);
}

do_intck_test 2.1 {}

imposter_edit x1 {
  CREATE TABLE imp(a, b, c);
} {
  DELETE FROM imp WHERE c=7;
}
do_intck_test 2.2 {
  {surplus entry ('ONE',6,3) in index x1a}
  {surplus entry ('ONE6 "''" ',3) in index x1b}
  {surplus entry ('ONE','7',3) in index x1c}
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
  CREATE TABLE x1(a, b, c);
  CREATE INDEX x1all ON x1(a DESC, b ASC, c DESC);
  INSERT INTO x1 VALUES(2, 1, 2);
  INSERT INTO x1 VALUES(2, 1, 1);
  INSERT INTO x1 VALUES(2, 2, 2);
  INSERT INTO x1 VALUES(2, 2, 1);
  INSERT INTO x1 VALUES(1, 1, 2);
  INSERT INTO x1 VALUES(1, 1, 1);
  INSERT INTO x1 VALUES(1, 2, 2);
  INSERT INTO x1 VALUES(1, 2, 1);
}

do_intck_test 3.1 {
}

imposter_edit x1 {
  CREATE TABLE imp(a, b, c);
} {
  DELETE FROM imp WHERE 1;
}

db close
sqlite3 db test.db

do_intck_test 3.2 {
  {surplus entry (2,1,2,1) in index x1all} 
  {surplus entry (2,1,1,2) in index x1all}
  {surplus entry (2,2,2,3) in index x1all} 
  {surplus entry (2,2,1,4) in index x1all}
  {surplus entry (1,1,2,5) in index x1all} 
  {surplus entry (1,1,1,6) in index x1all} 
  {surplus entry (1,2,2,7) in index x1all}
  {surplus entry (1,2,1,8) in index x1all}
}

do_execsql_test 3.3 {
  DELETE FROM x1;
  INSERT INTO x1 VALUES(NULL, NULL, NULL);
  INSERT INTO x1 VALUES(NULL, NULL, NULL);
  INSERT INTO x1 VALUES(NULL, NULL, NULL);
  INSERT INTO x1 VALUES(NULL, NULL, NULL);
}

do_intck_test 3.4 {
}

imposter_edit x1 {
  CREATE TABLE imp(a, b, c);
} {
  DELETE FROM imp WHERE 1;
  INSERT INTO imp(rowid) VALUES(-123);
  INSERT INTO imp(rowid) VALUES(456);
}

db close
sqlite3 db test.db

do_intck_test 3.5 {
  {entry (NULL,NULL,NULL,-123) missing from index x1all}
  {entry (NULL,NULL,NULL,456) missing from index x1all}
  {surplus entry (NULL,NULL,NULL,1) in index x1all}
  {surplus entry (NULL,NULL,NULL,2) in index x1all}
  {surplus entry (NULL,NULL,NULL,3) in index x1all}
  {surplus entry (NULL,NULL,NULL,4) in index x1all}
}

reset_db

do_execsql_test 3.6 {
  CREATE TABLE w1(a PRIMARY KEY, b, c);
  INSERT INTO w1 VALUES(1.0, NULL, NULL);
  INSERT INTO w1 VALUES(33.0, NULL, NULL);
  INSERT INTO w1 VALUES(100.0, NULL, NULL);
  CREATE INDEX w1bc ON w1(b, c);
}

do_intck_test 3.7 {
}

imposter_edit w1 {
  CREATE TABLE imp(a, b, c);
} {
  DELETE FROM imp WHERE a=33;
  INSERT INTO imp(a) VALUES(1234.5);
  INSERT INTO imp(a) VALUES(-1234.5);
}

do_intck_test 3.8 {
  {surplus entry (33.0,2) in index sqlite_autoindex_w1_1}
  {entry (1234.5,4) missing from index sqlite_autoindex_w1_1} 
  {entry (NULL,NULL,4) missing from index w1bc} 
  {entry (-1234.5,5) missing from index sqlite_autoindex_w1_1} 
  {entry (NULL,NULL,5) missing from index w1bc} 
  {surplus entry (NULL,NULL,2) in index w1bc}
}

finish_test