Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/incrvacuum_ioerr.test

 # 2001 October 12
 #
 # 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 90 matching lines @@
 } -cleanup {
   sqlite3 db test.db
   integrity_check incrvacuum-ioerr-2.$n.integritycheck
   db close
 }
 
 
 ifcapable shared_cache {
 
   catch { db close }
-  file delete -force test.db
+  forcedelete test.db
   set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
   
   # Create two connections to a single shared-cache:
   #
   sqlite3 db1 test.db
   sqlite3 db2 test.db
   
   # Create a database with around 20 free pages.
   #
   do_test incrvacuum-ioerr-4.0 {
@@ skipping 10 matching lines @@
     execsql COMMIT db1
     execsql {DELETE FROM a WHERE oid} db1
   } {}
   
   set ::rc 1
   for {set iTest 1} {$::rc && $iTest<2000} {incr iTest} {
   
     # Figure out how big the database is and how many free pages it
     # has before running incremental-vacuum.
     #
-    set nPage [expr {[file size test.db]/1024}]
     set nFree [execsql {pragma freelist_count} db1]
+    set nPage [execsql {pragma page_count} db1]
+    puts "nFree=$nFree nPage=$nPage"
   
     # Now run incremental-vacuum to vacuum 5 pages from the db file.
     # The iTest'th I/O call is set to fail.
     #
     set ::sqlite_io_error_pending $iTest
     set ::sqlite_io_error_persist 1
     do_test incrvacuum-ioerr-4.$iTest.1 {
       set ::rc [catch {execsql {pragma incremental_vacuum(5)} db1} msg]
       expr {$::rc==0 || $msg eq "disk I/O error"}
     } {1}
   
     set ::sqlite_io_error_pending 0
     set ::sqlite_io_error_persist 0
     set ::sqlite_io_error_hit 0
     set ::sqlite_io_error_hardhit 0
   
     set nFree2 [execsql {pragma freelist_count} db1]
-    set nPage2 [expr {[file size test.db]/1024}]
+    set nPage2 [execsql {pragma page_count} db1]
   
     do_test incrvacuum-ioerr-4.$iTest.2 {
       set shrink [expr {$nPage-$nPage2}]
-      expr {$shrink==0 || $shrink==5}
+      expr {$shrink==0 || $shrink==5 || ($nFree<5 && $shrink==$nFree)}
     } {1}
   
     do_test incrvacuum-ioerr-4.$iTest.3 {
       expr {$nPage - $nPage2}
     } [expr {$nFree - $nFree2}]
   }
   
   # Close the two database connections and restore the default
   # shared-cache mode setting.
   #
   db1 close
   db2 close
   sqlite3_enable_shared_cache $::enable_shared_cache
 }
 
 finish_test