#***********************************************************************
# This file attempts to check the library in an out-of-memory situation.
# When compiled with -DSQLITE_DEBUG=1, the SQLite library accepts a special
# command (sqlite_malloc_fail N) which causes the N-th malloc to fail.  This
# special feature is used to see what happens in the library if a malloc
# were to really fail due to an out-of-memory situation.
#
# $Id: malloc.test,v 1.16 2005/01/12 12:44:04 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Only run these tests if memory debugging is turned on.
#
if {[info command sqlite_malloc_stat]==""} {
................................................................................
# Usage: do_malloc_test <test number> <options...>
#
# The first argument, <test number>, is an integer used to name the
# tests executed by this proc. Options are as follows:
#
#     -tclprep          TCL script to run to prepare test.
#     -sqlprep          SQL script to run to prepare test.
#     -tclbody          TCL script to run with IO error simulation.
#     -sqlbody          TCL script to run with IO error simulation.













#
proc do_malloc_test {tn args} {
  array set ::mallocopts $args

  set ::go 1
  for {set ::n 1} {$::go} {incr ::n} {

................................................................................
        if {!$v2} {puts "\nError message returned: $msg"}
        lappend v $v2
      }
    } {1 1}
  }
}

if 0 {

for {set go 1; set i 1} {$go} {incr i} {
  do_test malloc-1.$i {
     sqlite_malloc_fail 0
     catch {db close}
     catch {file delete -force test.db}
     catch {file delete -force test.db-journal}
     sqlite_malloc_fail $i [expr {$i%4}]
................................................................................
  CREATE TABLE abc1(a, b, c);
  CREATE TABLE test2.abc2(a, b, c);
} -sqlbody {
  BEGIN;
  INSERT INTO abc1 VALUES(1, 2, 3);
  INSERT INTO abc2 VALUES(1, 2, 3);
  COMMIT;
}

}

# This block tests malloc() failures that occur while opening a 
# connection to a database.
do_malloc_test 10 -sqlprep {
  CREATE TABLE abc(a, b, c);
} -tclbody {

#***********************************************************************
# This file attempts to check the library in an out-of-memory situation.
# When compiled with -DSQLITE_DEBUG=1, the SQLite library accepts a special
# command (sqlite_malloc_fail N) which causes the N-th malloc to fail.  This
# special feature is used to see what happens in the library if a malloc
# were to really fail due to an out-of-memory situation.
#
# $Id: malloc.test,v 1.17 2005/01/12 13:04:55 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Only run these tests if memory debugging is turned on.
#
if {[info command sqlite_malloc_stat]==""} {
................................................................................
# Usage: do_malloc_test <test number> <options...>
#
# The first argument, <test number>, is an integer used to name the
# tests executed by this proc. Options are as follows:
#
#     -tclprep          TCL script to run to prepare test.
#     -sqlprep          SQL script to run to prepare test.
#     -tclbody          TCL script to run with malloc failure simulation.
#     -sqlbody          TCL script to run with malloc failure simulation.
#
# This command runs a series of tests to verify SQLite's ability
# to handle an out-of-memory condition gracefully. It is assumed
# that if this condition occurs a malloc() call will return a
# NULL pointer. Linux, for example, doesn't do that by default. See
# the "BUGS" section of malloc(3).
#
# Each iteration of a loop, the TCL commands in any argument passed
# to the -tclbody switch, followed by the SQL commands in any argument
# passed to the -sqlbody switch are executed. Each iteration the
# Nth call to sqliteMalloc() is made to fail, where N is increased
# each time the loop runs starting from 1. When all commands execute
# successfully, the loop ends.
#
proc do_malloc_test {tn args} {
  array set ::mallocopts $args

  set ::go 1
  for {set ::n 1} {$::go} {incr ::n} {

................................................................................
        if {!$v2} {puts "\nError message returned: $msg"}
        lappend v $v2
      }
    } {1 1}
  }
}



for {set go 1; set i 1} {$go} {incr i} {
  do_test malloc-1.$i {
     sqlite_malloc_fail 0
     catch {db close}
     catch {file delete -force test.db}
     catch {file delete -force test.db-journal}
     sqlite_malloc_fail $i [expr {$i%4}]
................................................................................
  CREATE TABLE abc1(a, b, c);
  CREATE TABLE test2.abc2(a, b, c);
} -sqlbody {
  BEGIN;
  INSERT INTO abc1 VALUES(1, 2, 3);
  INSERT INTO abc2 VALUES(1, 2, 3);
  COMMIT;


}

# This block tests malloc() failures that occur while opening a 
# connection to a database.
do_malloc_test 10 -sqlprep {
  CREATE TABLE abc(a, b, c);
} -tclbody {

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is verifying that a rollback in one statement
# caused by an ON CONFLICT ROLLBACK clause aborts any other pending
# statements.
#
# $Id: rollback.test,v 1.1 2004/06/30 11:14:19 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

db close
set DB [sqlite3 db test.db]

................................................................................
  sqlite3_step $STMT
} {SQLITE_ABORT}

# Restart the SELECT statement
#
do_test rollback-1.6 {
  sqlite3_reset $STMT
} {}
do_test rollback-1.7 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test rollback-1.8 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test rollback-1.9 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

finish_test

#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is verifying that a rollback in one statement
# caused by an ON CONFLICT ROLLBACK clause aborts any other pending
# statements.
#
# $Id: rollback.test,v 1.2 2005/01/12 13:04:55 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

db close
set DB [sqlite3 db test.db]

................................................................................
  sqlite3_step $STMT
} {SQLITE_ABORT}

# Restart the SELECT statement
#
do_test rollback-1.6 {
  sqlite3_reset $STMT
} {SQLITE_OK}
do_test rollback-1.7 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test rollback-1.8 {
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test rollback-1.9 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

finish_test