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

third_party/sqlite/src/test/sortfault.test

Index: third_party/sqlite/src/test/sortfault.test
diff --git a/third_party/sqlite/src/test/sortfault.test b/third_party/sqlite/src/test/sortfault.test
new file mode 100644
index 0000000000000000000000000000000000000000..a1983ac1c0b8c251deb336df005edbf451348d3a
--- /dev/null
+++ b/third_party/sqlite/src/test/sortfault.test
@@ -0,0 +1,165 @@
+# 2014 March 25.
+#
+# 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 implements regression tests for SQLite library. 
+#
+# Specifically, it tests the effects of fault injection on the sorter
+# module (code in vdbesort.c).
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix sortfault
+
+do_execsql_test 1.0 {
+  PRAGMA cache_size = 5;
+}
+
+foreach {tn mmap_limit nWorker tmpstore threadsmode fakeheap lookaside} {
+          1          0       0     file multithread    false     false
+          2     100000       0     file multithread    false     false
+          3     100000       1     file multithread    false     false
+          4    2000000       0     file singlethread   false      true
+} {
+  if {$sqlite_options(threadsafe)} { set threadsmode singlethread }
+
+  db eval "PRAGMA threads=$nWorker"
+  sqlite3_config $threadsmode
+  if { $lookaside } {
+    sqlite3_config_lookaside 100 500
+  } else {
+    sqlite3_config_lookaside 0 0
+  }
+  sqlite3_initialize
+  sorter_test_fakeheap $fakeheap
+
+  set str [string repeat a 1000]
+  puts $threadsmode
+
+  do_faultsim_test 1.$tn -prep {
+    sqlite3 db test.db
+    sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit
+    execsql { PRAGMA cache_size = 5 }
+  } -body {
+    execsql { 
+      WITH r(x,y) AS (
+          SELECT 1, $::str
+          UNION ALL
+          SELECT x+1, $::str FROM r
+          LIMIT 200
+      )
+      SELECT count(x), length(y) FROM r GROUP BY (x%5)
+    }
+  } -test {
+    faultsim_test_result {0 {40 1000 40 1000 40 1000 40 1000 40 1000}}
+  }
+
+  do_faultsim_test 2.$tn -faults oom* -prep {
+    sqlite3 db test.db
+    sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit
+    add_test_utf16bin_collate db
+    execsql { PRAGMA cache_size = 5 }
+  } -body {
+    execsql { 
+      WITH r(x,y) AS (
+          SELECT 100, $::str
+          UNION ALL
+          SELECT x-1, $::str FROM r
+          LIMIT 100
+      )
+      SELECT count(x), length(y) FROM r GROUP BY y COLLATE utf16bin, (x%5)
+    }
+  } -test {
+    faultsim_test_result {0 {20 1000 20 1000 20 1000 20 1000 20 1000}}
+  }
+
+  if {$mmap_limit > 1000000} {
+    set str2 [string repeat $str 10]
+
+    sqlite3_memdebug_vfs_oom_test 0
+    sqlite3 db test.db
+    sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $::mmap_limit
+    execsql { PRAGMA cache_size = 5 }
+
+    do_faultsim_test 3.$tn -faults oom-trans* -body {
+      execsql { 
+        WITH r(x,y) AS (
+            SELECT 300, $::str2
+            UNION ALL
+            SELECT x-1, $::str2 FROM r
+            LIMIT 300
+        )
+        SELECT count(x), length(y) FROM r GROUP BY y, (x%5)
+      }
+    } -test {
+      faultsim_test_result {0 {60 10000 60 10000 60 10000 60 10000 60 10000}}
+    }
+
+    sqlite3_memdebug_vfs_oom_test 1
+  }
+}
+
+catch { db close }
+sqlite3_shutdown
+set t(0) singlethread
+set t(1) multithread
+set t(2) serialized
+sqlite3_config $t($sqlite_options(threadsafe))
+sqlite3_config_lookaside 100 500
+sqlite3_initialize
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 4.0 { 
+  CREATE TABLE t1(a, b, c); 
+  INSERT INTO t1 VALUES(1, 2, 3);
+}
+do_test 4.1 { 
+  for {set i 0} {$i < 256} {incr i} {
+    execsql { 
+      INSERT INTO t1 SELECT
+        ((a<<3) + b) & 2147483647,
+        ((b<<3) + c) & 2147483647,
+        ((c<<3) + a) & 2147483647
+      FROM t1 ORDER BY rowid DESC LIMIT 1;
+    }
+  }
+} {}
+
+faultsim_save_and_close
+
+do_faultsim_test 4.2 -faults oom* -prep {
+  faultsim_restore_and_reopen
+} -body {
+  execsql { CREATE UNIQUE INDEX i1 ON t1(a,b,c) }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+#
+reset_db
+set a [string repeat a 500]
+set b [string repeat b 500]
+set c [string repeat c 500]
+do_execsql_test 5.0 { 
+  CREATE TABLE t1(a, b, c); 
+  INSERT INTO t1 VALUES($a, $b, $c); 
+  INSERT INTO t1 VALUES($c, $b, $a); 
+}
+
+do_faultsim_test 5.1 -faults oom* -body {
+  execsql { SELECT * FROM t1 ORDER BY a }
+} -test {
+  faultsim_test_result [list 0 [list $::a $::b $::c $::c $::b $::a]]
+}
+
+finish_test