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Comment:Add fault-injection tests for the code on this branch.
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SHA3-256:a7d949fb735f60c19e7257a1a7a12568a9c15be9cd980c018f3a0d6bf112c339
User & Date: dan 2017-11-07 09:08:43
Context
2017-11-07
15:43
On unix, if the *-shm file cannot be opened for read/write access, open it read-only and proceed as if the readonly_shm=1 URI option were specified. check-in: ba718754 user: dan tags: readonly-wal-recovery
09:08
Add fault-injection tests for the code on this branch. check-in: a7d949fb user: dan tags: readonly-wal-recovery
2017-11-06
19:49
Add further test cases for the new code on this branch. And a couple of fixes. check-in: 71af9acb user: dan tags: readonly-wal-recovery
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Added test/walrofault.test.





































































































































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# 2011 May 09
#
# 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 contains tests for using WAL databases in read-only mode.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set ::testprefix walro2

# These tests are only going to work on unix.
#
if {$::tcl_platform(platform) != "unix"} {
  finish_test
  return
}

# And only if the build is WAL-capable.
#
ifcapable !wal {
  finish_test
  return
}

db close
sqlite3_shutdown
sqlite3_config_uri 1
sqlite3 db test.db

do_execsql_test 1.0 {
  CREATE TABLE t1(b);
  PRAGMA journal_mode = wal;
  INSERT INTO t1 VALUES('hello');
  INSERT INTO t1 VALUES('world');
  INSERT INTO t1 VALUES('!');
  INSERT INTO t1 VALUES('world');
  INSERT INTO t1 VALUES('hello');
  PRAGMA cache_size = 10;
  BEGIN;
    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<30 ) 
    INSERT INTO t1(b) SELECT randomblob(800) FROM s;
} {wal}
faultsim_save_and_close

do_faultsim_test 1 -faults oom* -prep {
  catch { db close }
  faultsim_restore
  sqlite3 db file:test.db?readonly_shm=1
} -body {
  execsql { SELECT * FROM t1 }
} -test {
  faultsim_test_result {0 {hello world ! world hello}}
}



finish_test