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

third_party/sqlite/src/test/index5.test

Index: third_party/sqlite/src/test/index5.test
diff --git a/third_party/sqlite/src/test/index5.test b/third_party/sqlite/src/test/index5.test
new file mode 100644
index 0000000000000000000000000000000000000000..e369d75717e48e6b0c26cc618f85b7183618e548
--- /dev/null
+++ b/third_party/sqlite/src/test/index5.test
@@ -0,0 +1,78 @@
+# 2012 August 6
+#
+# 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.
+#
+#***********************************************************************
+#
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix index5
+
+do_test 1.1 {
+  if {[permutation]=="memsubsys1"} {
+    execsql { PRAGMA auto_vacuum = 0; }
+  }
+  execsql {
+    PRAGMA page_size = 1024;
+    CREATE TABLE t1(x);
+    BEGIN;
+  }
+  for {set i 0} {$i < 100000} {incr i} {
+    execsql { INSERT INTO t1 VALUES(randstr(100,100)) }
+  }
+  execsql COMMIT
+  execsql { 
+    CREATE INDEX i1 ON t1(x);
+    DROP INDEX I1;
+    PRAGMA main.page_size;
+  }
+} {1024}
+
+db close
+testvfs tvfs
+tvfs filter xWrite
+tvfs script write_cb
+proc write_cb {xCall file handle iOfst args} {
+  if {[file tail $file]=="test.db"} {
+    lappend ::write_list [expr $iOfst/1024 + 1]
+  }
+}
+
+do_test 1.2 {
+  sqlite3 db test.db -vfs tvfs
+  set ::write_list [list]
+  execsql { CREATE INDEX i1 ON t1(x) }
+} {}
+
+do_test 1.3 {
+  set nForward 0
+  set nBackward 0
+  set nNoncont 0
+  set iPrev [lindex $::write_list 0]
+  for {set i 1} {$i < [llength $::write_list]} {incr i} {
+    set iNext [lindex $::write_list $i]
+    if {$iNext==($iPrev+1)} {
+      incr nForward
+    } elseif {$iNext==($iPrev-1)} { 
+      incr nBackward 
+    } else {
+      incr nNoncont
+    }
+    set iPrev $iNext
+  }
+  puts -nonewline \
+      " (forward=$nForward, back=$nBackward, noncontiguous=$nNoncont)"
+
+  expr {$nForward > 2*($nBackward + $nNoncont)}
+} {1}
+db close
+tvfs delete
+
+finish_test