[sql] Import SQLite 3.17.0.

third_party/sqlite/src/test/zerodamage.test

 # 2011 December 21
 #
 # 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.
 #
 #***********************************************************************
@@ skipping 71 matching lines @@
 do_test zerodamage-2.1 {
   set ::max_journal_size 0
   db close
   sqlite3 db file:test.db?psow=FALSE -uri 1
   db eval {
     UPDATE t1 SET y=randomblob(50) WHERE x=124;
   }
   concat [file_control_powersafe_overwrite db -1] [set ::max_journal_size]
 } {0 0 24704}
 
-ifcapable wal {
+if {[wal_is_capable]} {
   # Run a WAL-mode transaction with POWERSAFE_OVERWRITE on to verify that the
   # WAL file does not get too big.
   #
   do_test zerodamage-3.0 {
     db eval {
        PRAGMA journal_mode=WAL;
     }
     db close
     sqlite3 db file:test.db?psow=TRUE -uri 1
     db eval {
        UPDATE t1 SET y=randomblob(50) WHERE x=124;
     }
     file size test.db-wal
   } {1080}
 
   # Repeat the previous with POWERSAFE_OVERWRITE off.  Verify that the WAL file
   # is padded.
   #
   do_test zerodamage-3.1 {
     db close
     sqlite3 db file:test.db?psow=FALSE -uri 1
     db eval {
+       PRAGMA synchronous=FULL;
        UPDATE t1 SET y=randomblob(50) WHERE x=124;
     }
     file size test.db-wal
   } {16800}
 }
 
 finish_test