sqlite/test/backup5.test

# 2014 November 13
#
# 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.
#
#***********************************************************************
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix backup5

forcedelete test2.db

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
  INSERT INTO t2 VALUES(1, 1);
  INSERT INTO t2 VALUES(2, 2);
  INSERT INTO t2 VALUES(3, 3);
}

do_test 1.1 {
  forcecopy test.db test.db2
  db eval {
    DROP TABLE t2;
    INSERT INTO t1 VALUES(zeroblob(1000), zeroblob(1000));
    INSERT INTO t1 VALUES(randomblob(1000), randomblob(1000));
  }
} {}

do_test 1.2 {
  sqlite3 db2 test.db2
  set stmt [sqlite3_prepare_v2 db2 "SELECT * FROM t2" -1 dummy]
  sqlite3_step $stmt
} {SQLITE_ROW}

do_test 1.3 {
  list [catch { sqlite3_backup B db2 main db main } msg] $msg
} {1 {sqlite3_backup_init() failed}}

do_test 1.4 {
  sqlite3_errmsg db2
} {destination database is in use}

do_test 1.5 {
  sqlite3_reset $stmt
  sqlite3_backup B db2 main db main
  B step 200
  B finish
} {SQLITE_OK}

do_test 1.6 {
  list [sqlite3_step $stmt] [sqlite3_finalize $stmt]
} {SQLITE_ERROR SQLITE_ERROR}

do_test 1.7 {
  sqlite3_errmsg db2
} {no such table: t2}

#-------------------------------------------------------------------------
reset_db

foreach n {test2.db test3.db test4.db test5.db test6.db test7.db test8.db} {
  forcedelete $n
}

do_execsql_test 2.0 {
  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
  INSERT INTO t2 VALUES(1, 1);
  INSERT INTO t2 VALUES(2, 2);
  INSERT INTO t2 VALUES(3, 3);
  CREATE INDEX i1 ON t1(a);
  CREATE INDEX i2 ON t2(a);
  ATTACH 'test2.db' AS aux2;
}

sqlite3 db2 test2.db

do_test 2.1 {
  sqlite3_backup B db2 main db main
  B step 1

  execsql {
    ATTACH 'test3.db' AS aux3;
    ATTACH 'test4.db' AS aux4;
    ATTACH 'test5.db' AS aux5;
    ATTACH 'test6.db' AS aux6;
    ATTACH 'test7.db' AS aux7;
    ATTACH 'test8.db' AS aux8;
  }

  B step 200
  B finish
} {SQLITE_OK}

db2 close

do_execsql_test 2.2 {
  CREATE TABLE aux7.t3(a, b);
  CREATE TABLE aux7.t4(a, b);
  INSERT INTO t4 VALUES(1, 1);
  INSERT INTO t4 VALUES(2, 2);
  INSERT INTO t4 VALUES(3, 3);
  CREATE INDEX aux7.i3 ON t3(a);
  CREATE INDEX aux7.i4 ON t4(a);
}

sqlite3 db2 test2.db

do_test 2.3 {
  sqlite3_backup B db2 main db aux7
  B step 1

  execsql {
    DETACH aux4;
  }

  B step 200
  B finish
} {SQLITE_OK}

do_test 2.4 {
  sqlite3_backup B db2 main db aux7
  B finish
} {SQLITE_OK}
db2 close

#-------------------------------------------------------------------------
reset_db

do_execsql_test 3.0 {
  CREATE TABLE t1(x, y);
  CREATE INDEX i1 ON t1(y, x);
  INSERT INTO t1 VALUES(1, 2), (3, 4);
}

forcedelete test.db2
forcedelete test.db3

sqlite3 db2 test.db2
do_execsql_test -db db2 3.1 {
  ATTACH 'test.db3' AS aux;
}

do_test 3.2 {
  sqlite3_backup B db2 aux db main
  execsql { DETACH aux } db2
} {}

do_test 3.3 {
  B step 1
} {SQLITE_ERROR}

do_test 3.4 {
  sqlite3_errmsg db2
} {unknown database aux}

do_test 3.5 {
  B finish
} {SQLITE_ERROR}




finish_test