Artifact be02466863015a583cc0ceb6aca871a5e6f7a71b:

• File ext/ota/otafault.test — part of check-in [ec7321ae] at 2014-10-22 15:33:12 on branch ota-update — Add tests to check error handling in OTA. (user: dan size: 4335)

# 2014 October 22
#
# 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.
#
#***********************************************************************
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
}
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set ::testprefix otafault

do_test 1.1 {
  forcedelete ota.db
  execsql {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    CREATE INDEX t1cb ON t1(c, b);
    INSERT INTO t1 VALUES(1, 1, 1);
    INSERT INTO t1 VALUES(2, 2, 2);
    INSERT INTO t1 VALUES(3, 3, 3);
    CREATE TABLE t2(a PRIMARY KEY, b, c) WITHOUT ROWID;
    CREATE INDEX t2cb ON t1(c, b);
    INSERT INTO t2 VALUES('a', 'a', 'a');
    INSERT INTO t2 VALUES('b', 'b', 'b');
    INSERT INTO t2 VALUES('c', 'c', 'c');

    ATTACH 'ota.db' AS ota;
    CREATE TABLE ota.data_t1(a, b, c, ota_control);
    CREATE TABLE ota.data_t2(a, b, c, ota_control);

    INSERT INTO data_t1 VALUES(2, NULL, NULL, 1);
    INSERT INTO data_t1 VALUES(3, 'three', NULL, '.x.');
    INSERT INTO data_t1 VALUES(4, 4, 4, 0);

    INSERT INTO data_t2 VALUES('b', NULL, NULL, 1);
    INSERT INTO data_t2 VALUES('c', 'see', NULL, '.x.');
    INSERT INTO data_t2 VALUES('d', 'd', 'd', 0);
  }
  db close

  forcecopy test.db test.db.bak
  forcecopy ota.db ota.db.bak
} {}

do_faultsim_test 2 -faults oom-trans* -prep {
  catch { db close }
  forcedelete test.db-journal test.db-wal ota.db-journal ota.db-wal
  forcecopy test.db.bak test.db
  forcecopy ota.db.bak  ota.db
} -body {
  sqlite3ota ota test.db ota.db
  while {[ota step]=="SQLITE_OK"} {}
  ota close
} -test {
  faultsim_test_result {0 SQLITE_DONE} \
                       {1 {SQLITE_NOMEM - out of memory}} \
                       {1 SQLITE_NOMEM} \
                       {1 SQLITE_IOERR_NOMEM} \
                       {1 {SQLITE_NOMEM - unable to open a temporary database file for storing temporary tables}}

  if {$testrc==0} {
    sqlite3 db test.db
    faultsim_integrity_check
    set res [db eval {
      SELECT * FROM t1 UNION ALL SELECT * FROM t2;
    }]
    set expected [list {*}{
      1 1 1   3 three 3   4 4 4
      a a a   c see c     d d d
    }]

    if {$res != $expected} {
      puts ""
      puts "res: $res"
      puts "exp: $expected"
      error "data not as expected!"
    }
  }
}

proc copy_if_exists {src target} {
  if {[file exists $src]} {
    forcecopy $src $target
  } else {
    forcedelete $target
  }
}

for {set iStep 0} {$iStep<=21} {incr iStep} {

  forcedelete test.db-journal test.db-wal ota.db-journal ota.db-wal

  copy_if_exists test.db.bak test.db
  copy_if_exists ota.db.bak ota.db

  sqlite3ota ota test.db ota.db
  for {set x 0} {$x < $::iStep} {incr x} { ota step }
  ota close

  copy_if_exists test.db test.db.bak.2
  copy_if_exists test.db-wal test.db.bak.2-wal
  copy_if_exists test.db-oal test.db.bak.2-oal
  copy_if_exists ota.db ota.db.bak.2

  do_faultsim_test 3.$iStep -faults oom-trans* -prep {
    catch { db close }
    forcedelete test.db-journal test.db-wal ota.db-journal ota.db-wal
    copy_if_exists test.db.bak.2 test.db
    copy_if_exists test.db.bak.2-wal test.db-wal
    copy_if_exists test.db.bak.2-oal test.db-oal
    copy_if_exists ota.db.bak.2  ota.db
  } -body {
    sqlite3ota ota test.db ota.db
    while {[ota step] == "SQLITE_OK"} {}
    ota close
  } -test {
    faultsim_test_result {0 SQLITE_DONE} \
                         {1 {SQLITE_NOMEM - out of memory}} \
                         {1 SQLITE_NOMEM} \
                         {1 SQLITE_IOERR_NOMEM} \
                         {1 {SQLITE_NOMEM - unable to open a temporary database file for storing temporary tables}}
  
    if {$testrc==0} {
      sqlite3 db test.db
      faultsim_integrity_check
      set res [db eval {
        SELECT * FROM t1 UNION ALL SELECT * FROM t2;
      }]
      set expected [list {*}{
        1 1 1   3 three 3   4 4 4
        a a a   c see c     d d d
      }]
  
      if {$res != $expected} {
        puts ""
        puts "res: $res"
        puts "exp: $expected"
        error "data not as expected!"
      }
    }
  }

}

finish_test