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Overview
Comment:Add a few more test cases to walfault2.test and walvfs.test.
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SHA3-256: 3873941c4fb9aa2d0de1129722c5fcdf2be1ea261677d4841ed99f896c778459
User & Date: dan 2018-12-24 20:00:27
Context
2018-12-25
11:17
Fix a typo in a comment that is used to generate session documentation. check-in: a1f50d57 user: drh tags: trunk
2018-12-24
20:00
Add a few more test cases to walfault2.test and walvfs.test. check-in: 3873941c user: dan tags: trunk
19:59
Change another fts5 assert() that may fail with a corrupt database to an assert_nc(). check-in: d9653380 user: dan tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to test/permutations.test.

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  wal.test wal2.test wal3.test wal4.test wal5.test
  wal64k.test wal6.test wal7.test wal8.test wal9.test
  walbak.test walbig.test walblock.test walcksum.test walcrash2.test
  walcrash3.test walcrash4.test walcrash.test walfault.test walhook.test
  walmode.test walnoshm.test waloverwrite.test walpersist.test 
  walprotocol2.test walprotocol.test walro2.test walrofault.test 
  walro.test walshared.test walslow.test walvfs.test


  nockpt.test
} 

test_suite "coverage-pager" -description {
  Coverage tests for file pager.c.
} -files {







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  wal.test wal2.test wal3.test wal4.test wal5.test
  wal64k.test wal6.test wal7.test wal8.test wal9.test
  walbak.test walbig.test walblock.test walcksum.test walcrash2.test
  walcrash3.test walcrash4.test walcrash.test walfault.test walhook.test
  walmode.test walnoshm.test waloverwrite.test walpersist.test 
  walprotocol2.test walprotocol.test walro2.test walrofault.test 
  walro.test walshared.test walslow.test walvfs.test
  walfault2.test

  nockpt.test
} 

test_suite "coverage-pager" -description {
  Coverage tests for file pager.c.
} -files {

Added test/walfault2.test.





















































































































































































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# 2010 May 03
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the operation of the library in
# "PRAGMA journal_mode=WAL" mode.
#

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

ifcapable !wal {finish_test ; return }
set testprefix walfault2

#-------------------------------------------------------------------------
# Inject faults while truncating the wal file.
#
do_execsql_test 1.0 {
  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a, b);
  PRAGMA journal_mode = wal;
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
  )
  INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
} {wal}
faultsim_save_and_close

do_faultsim_test 1 -prep {
  faultsim_restore
  sqlite3 db file:test.db?psow=0 -uri 1
  file_control_powersafe_overwrite db 0
  execsql {
    PRAGMA wal_checkpoint;
    PRAGMA journal_size_limit = 10000;
    PRAGMA synchronous = full;
  }
} -body {
  execsql { INSERT INTO t1 VALUES(1,1) }
} -test {
  faultsim_test_result {0 {}}
}

#-------------------------------------------------------------------------
# Inject faults while rewriting checksums.
#
reset_db
do_execsql_test 2.0 {
  PRAGMA auto_vacuum = 0;
  CREATE TABLE t1(a, b);
  PRAGMA journal_mode = wal;
  WITH s(i) AS (
    SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 30
  )
  INSERT INTO t1 SELECT randomblob(400), randomblob(400) FROM s;
} {wal}
faultsim_save_and_close

do_faultsim_test 2 -prep {
  faultsim_restore_and_reopen
  execsql {
    PRAGMA cache_size = 2;
    BEGIN;
    UPDATE t1 SET a=randomblob(400);
    UPDATE t1 SET b=randomblob(400);
    UPDATE t1 SET a=randomblob(400);
    UPDATE t1 SET b=randomblob(400);
    UPDATE t1 SET a=randomblob(400);
    UPDATE t1 SET b=randomblob(400);
    UPDATE t1 SET a=randomblob(400);
    UPDATE t1 SET b=randomblob(400);
  }
} -body {
  execsql COMMIT
} -test {
  faultsim_test_result {0 {}}
}



finish_test

Changes to test/walvfs.test.

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do_test 5.4 {
  vfs_set_readmark db main 1 100
  execsql { SELECT count(*) FROM t1 }
} {20}

#-------------------------------------------------------------------------
# Cause an SQLITE_PROTOCOL while attempting to restart the wal file.

reset_db
tvfs filter {}
db close
sqlite3 db test.db -vfs tvfs
do_execsql_test 6.0 {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;
................................................................................
  return SQLITE_OK
}

puts "# WARNING: This next test takes around 12 seconds"
do_catchsql_test 6.2 {
  INSERT INTO t1 VALUES(1);
} {1 {locking protocol}}
































db close
tvfs delete
finish_test








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do_test 5.4 {
  vfs_set_readmark db main 1 100
  execsql { SELECT count(*) FROM t1 }
} {20}

#-------------------------------------------------------------------------
# Cause an SQLITE_PROTOCOL while attempting to restart the wal file.
#
reset_db
tvfs filter {}
db close
sqlite3 db test.db -vfs tvfs
do_execsql_test 6.0 {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;
................................................................................
  return SQLITE_OK
}

puts "# WARNING: This next test takes around 12 seconds"
do_catchsql_test 6.2 {
  INSERT INTO t1 VALUES(1);
} {1 {locking protocol}}

#-------------------------------------------------------------------------
# Check that a checkpoint fails if it cannot get the CHECKPOINTER lock
#
reset_db
tvfs filter {}
db close
sqlite3 db test.db -vfs tvfs
do_execsql_test 7.0 {
  PRAGMA auto_vacuum = 0;
  PRAGMA page_size = 1024;
  CREATE TABLE t1(x);
  PRAGMA journal_mode = wal;
  WITH s(i) AS (
      SELECT 1 UNION ALL SELECT i+1 FROM s LIMIT 20
  )
  INSERT INTO t1 SELECT randomblob(750) FROM s;
} {wal}

tvfs script xShmLock
tvfs filter xShmLock
proc xShmLock {method file handle spec} {
  if {$spec=="1 1 lock exclusive"} {
    return SQLITE_BUSY
  }
  return SQLITE_OK
}

do_execsql_test 7.1 {
  PRAGMA wal_checkpoint
} {1 -1 -1}

db close
tvfs delete
finish_test