test/sysfault.test

# 2011 March 28
#
# 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/lock_common.tcl
source $testdir/malloc_common.tcl

if {[llength [info commands test_syscall]]==0} {
  finish_test
  return
} 

set testprefix sysfault

set FAULTSIM(vfsfault-transient) [list             \
  -injectinstall   vfsfault_install                \
  -injectstart     vfsfault_injectstart_t          \
  -injectstop      vfsfault_injectstop             \
  -injecterrlist   {}                              \
  -injectuninstall {test_syscall uninstall}        \
]
set FAULTSIM(vfsfault-persistent) [list            \
  -injectinstall   vfsfault_install                \
  -injectstart     vfsfault_injectstart_p          \
  -injectstop      vfsfault_injectstop             \
  -injecterrlist   {}                              \
  -injectuninstall {test_syscall uninstall}        \
]

proc vfsfault_injectstart_t {iFail} { test_syscall fault $iFail 0 }
proc vfsfault_injectstart_p {iFail} { test_syscall fault $iFail 1 }
proc vfsfault_injectstop    {}      { test_syscall fault }

faultsim_save_and_close

proc vfsfault_install {} { 
  test_syscall install {open getcwd}
}

do_faultsim_test 1 -faults vfsfault-* -prep {
  faultsim_restore
} -body {
  sqlite3 db test.db
  db eval {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
    PRAGMA journal_mode = WAL;
    INSERT INTO t1 VALUES(3, 4);
    SELECT * FROM t1;
    CREATE TEMP TABLE t2(x);
    INSERT INTO t2 VALUES('y');
  }
} -test {
  faultsim_test_result {0 {wal 1 2 3 4}}       \
    {1 {unable to open database file}}         \
    {1 {attempt to write a readonly database}}
}

finish_test