clang/sqlite | Gitverse

test/altermalloc2.test
127 строк3 KB
dan
Update some OOM tests of the ALTER TABLE command to account for an error message which may be returned if opening the temp db fails.
11 фев 2022, 22:41
11 фев 2022, 22:417b57aa3
# 2018 August 20
#
# 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
source $testdir/malloc_common.tcl
set testprefix altermalloc2

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable {
  finish_test
  return
}

do_execsql_test 1.0 {
  CREATE TABLE t1(abcd, efgh);
}
faultsim_save_and_close

set ::TMPDBERROR [list 1 \
  {unable to open a temporary database file for storing temporary tables}
]


do_faultsim_test 1 -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    ALTER TABLE t1 RENAME abcd TO dcba
  }
} -test {
  faultsim_test_result {0 {}} $::TMPDBERROR
}

catch {db close}
forcedelete test.db
sqlite3 db test.db
do_execsql_test 2.0 {
  PRAGMA encoding = 'utf-16';
  CREATE TABLE t1(abcd, efgh);
}
faultsim_save_and_close

do_faultsim_test 2 -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    ALTER TABLE t1 RENAME abcd TO dcba
  }
} -test {
  faultsim_test_result {0 {}} $::TMPDBERROR
}


reset_db
do_execsql_test 3.0 {
  CREATE TABLE t1(abcd, efgh);
  CREATE VIEW v1 AS SELECT * FROM t1 WHERE abcd>efgh;
}
faultsim_save_and_close

do_faultsim_test 3 -prep {
  faultsim_restore_and_reopen
} -body {
  execsql {
    ALTER TABLE t1 RENAME abcd TO dcba
  }
} -test {
  faultsim_test_result {0 {}} $::TMPDBERROR
}

reset_db
do_execsql_test 4.0 {
  CREATE TABLE rr(a, b);
  CREATE VIEW vv AS SELECT * FROM rr;

  CREATE TRIGGER vv1 INSTEAD OF INSERT ON vv BEGIN
    SELECT 1, 2, 3;
  END;
  CREATE TRIGGER tr1 AFTER INSERT ON rr BEGIN
    INSERT INTO vv VALUES(new.a, new.b);
  END;
} {}

faultsim_save_and_close
do_faultsim_test 4 -faults oom-* -prep {
  faultsim_restore_and_reopen
  execsql { SELECT * FROM sqlite_master }
} -body {
  execsql {
    ALTER TABLE rr RENAME a TO c;
  }
} -test {
  faultsim_test_result {0 {}} $::TMPDBERROR
}

reset_db
do_execsql_test 5.0 {
  CREATE TABLE rr(a, b);
  CREATE VIEW vv AS SELECT * FROM (
    WITH abc(d, e) AS (SELECT * FROM rr)
    SELECT * FROM abc
  );
} {}

faultsim_save_and_close
do_faultsim_test 5 -faults oom-* -prep {
  faultsim_restore_and_reopen
  execsql { SELECT * FROM sqlite_master }
} -body {
  execsql {
    ALTER TABLE rr RENAME TO c;
  }
} -test {
  faultsim_test_result {0 {}} $::TMPDBERROR
}

finish_test