[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/test/tkt3718.test

-# 2001 September 15
-#
-# 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.  The
-# focus of this file is testing the execution of SQL statements from
-# within callbacks generated by VMs that themselves open statement 
-# transactions.
-#
-# $Id: tkt3718.test,v 1.2 2009/06/05 17:09:12 drh Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-do_test tkt3718-1.1 {
-  execsql {
-    CREATE TABLE t1(a PRIMARY KEY, b);
-    INSERT INTO t1 VALUES(1, 'one');
-    INSERT INTO t1 VALUES(2, 'two');
-    INSERT INTO t1 VALUES(3, 'three');
-    INSERT INTO t1 VALUES(4, 'four');
-    INSERT INTO t1 VALUES(5, 'five');
-    CREATE TABLE t2(a PRIMARY KEY, b);
-  }
-} {}
-
-# SQL scalar function:
-#
-#   f1(<arg>)
-#
-# Uses database handle [db] to execute "SELECT f2(<arg>)". Returns either
-# the results or error message from the "SELECT f2(<arg>)" query to the
-# caller.
-#
-proc f1 {args} {
-  set a [lindex $args 0]
-  catch { db eval {SELECT f2($a)} } msg
-  set msg
-}
-
-# SQL scalar function:
-#
-#   f2(<arg>)
-#
-# Return the value of <arg>. Unless <arg> is "three", in which case throw
-# an exception.
-#
-proc f2 {args} {
-  set a [lindex $args 0]
-  if {$a == "three"} { error "Three!!" }
-  return $a
-}
-
-db func f1 f1
-db func f2 f2
-
-# The second INSERT statement below uses the f1 user function such that
-# half-way through the INSERT operation f1() will run an SQL statement
-# that throws an exception. At one point, before #3718 was fixed, this
-# caused the statement transaction belonging to the INSERT statement to
-# be rolled back. The result was that some (but not all) of the rows that 
-# should have been inserted went missing.
-#
-do_test tkt3718-1.2 {
-  execsql {
-    BEGIN;
-    INSERT INTO t2 SELECT a, b FROM t1;
-    INSERT INTO t2 SELECT a+5, f1(b) FROM t1;
-    COMMIT;
-  }
-  execsql {
-    SELECT a FROM t2;
-  }
-} {1 2 3 4 5 6 7 8 9 10}
-
-# This test turns on the count_changes pragma (causing DML statements to
-# return SQLITE_ROW once, with a single integer result value reporting the
-# number of rows affected by the statement). It then executes an INSERT
-# statement that requires a statement journal. After stepping the statement
-# once, so that it returns SQLITE_ROW, a second SQL statement that throws an
-# exception is run. At one point, before #3718 was fixed, this caused the
-# statement transaction belonging to the INSERT statement to be rolled back.
-# The result was that none of the rows were actually inserted.
-# 
-#
-do_test tkt3718-1.3 {
-  execsql { 
-    DELETE FROM t2 WHERE a > 5;
-    PRAGMA count_changes = 1;
-    BEGIN;
-  }
-  db eval {INSERT INTO t2 SELECT a+5, b||'+5' FROM t1} {
-    catch { db eval {SELECT f2('three')} } msg
-  }
-  execsql {
-    COMMIT;
-    SELECT a FROM t2;
-  }
-} {1 2 3 4 5 6 7 8 9 10}
-
-do_test tkt3718-1.4 {
-  execsql {pragma count_changes=0}
-} {}
-
-# This SQL function executes the SQL specified as an argument against
-# database [db].
-#
-proc sql {doit zSql} {
-  if {$doit} { catchsql $zSql }
-}
-db func sql [list sql]
-
-# The following tests, tkt3718-2.*, test that a nested statement 
-# transaction can be successfully committed or reverted without 
-# affecting the parent statement transaction.
-#
-do_test tkt3718-2.1 {
-  execsql { SELECT sql(1, 'DELETE FROM t2 WHERE a = '||a ) FROM t2 WHERE a>5 }
-  execsql { SELECT a from t2 }
-} {1 2 3 4 5}
-do_test tkt3718-2.2 {
-  execsql {
-    DELETE FROM t2 WHERE a > 5;
-    BEGIN;
-    INSERT INTO t2 SELECT a+5, sql(a==3,
-        'INSERT INTO t2 SELECT a+10, f2(b) FROM t1'
-    ) FROM t1;
-  }
-  execsql {
-    COMMIT;
-    SELECT a FROM t2;
-  }
-} {1 2 3 4 5 6 7 8 9 10}
-do_test tkt3718-2.3 {
-  execsql {
-    DELETE FROM t2 WHERE a > 5;
-    BEGIN;
-    INSERT INTO t2 SELECT a+5, sql(a==3,
-        'INSERT INTO t2 SELECT a+10, b FROM t1'
-    ) FROM t1;
-    COMMIT;
-  }
-  execsql { SELECT a FROM t2 ORDER BY a+0}
-} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15}
-integrity_check tkt3718.2-4
-
-# The next set of tests, tkt3718-3.*, test that a statement transaction
-# that has a committed statement transaction nested inside of it can
-# be committed or reverted.
-#
-foreach {tn io ii results} {
-  1 0 10 {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
-  2 1 10 {6 7 8 9 10 16 17 18 19 20}
-  3 0 11 {1 2 3 4 5 6 7 8 9 10 16 17 18 19 20}
-  4 1 11 {6 7 8 9 10 16 17 18 19 20}
-} {
-  do_test tkt3718-3.$tn {
-    execsql { 
-      DELETE FROM t2;
-      INSERT INTO t2 SELECT a+5, b FROM t1;
-      INSERT INTO t2 SELECT a+15, b FROM t1;
-    }
-
-    catchsql "
-      BEGIN;
-      INSERT INTO t2 SELECT a+$io, sql(a==3,
-          'INSERT INTO t2 SELECT a+$ii, b FROM t1'
-      ) FROM t1;
-    "
-
-    execsql { COMMIT }
-
-    execsql { SELECT a FROM t2 ORDER BY a+0}
-  } $results
-
-  integrity_check tkt3718-3.$tn.integrity
-}
-
-# This is the same test as tkt3718-3.*, but with 3 levels of nesting.
-#
-foreach {tn i1 i2 i3 results} {
-  1   0 10 20   {5 10 15 20 25 30}
-  2   0 10 21   {5 10 15 20 30}
-  3   0 11 20   {5 10 20 30}
-  4   0 11 21   {5 10 20 30}
-  5   1 10 20   {10 20 30}
-  6   1 10 21   {10 20 30}
-  7   1 11 20   {10 20 30}
-  8   1 11 21   {10 20 30}
-} {
-  do_test tkt3718-4.$tn {
-    execsql { 
-      DELETE FROM t2;
-      INSERT INTO t2 SELECT a+5, b FROM t1;
-      INSERT INTO t2 SELECT a+15, b FROM t1;
-      INSERT INTO t2 SELECT a+25, b FROM t1;
-    }
-
-    catchsql "
-      BEGIN;
-      INSERT INTO t2 SELECT a+$i1, sql(a==3,
-          'INSERT INTO t2 SELECT a+$i2, sql(a==3, 
-             ''INSERT INTO t2 SELECT a+$i3, b FROM t1''
-           ) FROM t1'
-      ) FROM t1;
-    "
-
-    execsql { COMMIT }
-
-    execsql { SELECT a FROM t2 WHERE (a%5)==0 ORDER BY a+0}
-  } $results
-
-  do_test tkt3718-4.$tn.extra {
-    execsql {
-      SELECT 
-        (SELECT sum(a) FROM t2)==(SELECT sum(a*5-10) FROM t2 WHERE (a%5)==0)
-    }
-  } {1}
-
-  integrity_check tkt3718-4.$tn.integrity
-}
-
-
-finish_test