[sql] Import SQLite 3.17.0.

third_party/sqlite/src/test/malloc5.test

 # 2005 November 30
 #
 # 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 218 matching lines @@
   sqlite3_memory_highwater 1
   execsql {SELECT * FROM abc}
   set nMaxBytes [sqlite3_memory_highwater 1]
   puts -nonewline " (Highwater mark: $nMaxBytes) "
   expr $nMaxBytes > 1000000
 } {1}
 do_test malloc5-4.2 {
   db eval {PRAGMA cache_size=1}
   db cache flush
   sqlite3_release_memory
-  sqlite3_soft_heap_limit 100000
+  sqlite3_soft_heap_limit 200000
   sqlite3_memory_highwater 1
   execsql {SELECT * FROM abc}
   set nMaxBytes [sqlite3_memory_highwater 1]
   puts -nonewline " (Highwater mark: $nMaxBytes) "
-  expr $nMaxBytes <= 110000
+  expr $nMaxBytes <= 210000
 } {1}
 do_test malloc5-4.3 {
   # Check that the content of table abc is at least roughly as expected.
   execsql {
     SELECT count(*), sum(a), sum(b) FROM abc;
   }
 } [list 10000 [expr int(10000.0 * 4999.5)] [expr int(10000.0 * 4999.5)]]
 
 # Restore the soft heap limit.
 sqlite3_soft_heap_limit $::soft_limit
@@ skipping 153 matching lines @@
   sqlite3_release_memory 31459
   list [nPage db] [nPage db2]
 } {1 3}
 
 db2 close
 
 sqlite3_soft_heap_limit $::soft_limit
 test_restore_config_pagecache
 finish_test
 catch {db close}