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

third_party/sqlite/src/test/wal7.test

Index: third_party/sqlite/src/test/wal7.test
diff --git a/third_party/sqlite/src/test/wal7.test b/third_party/sqlite/src/test/wal7.test
new file mode 100644
index 0000000000000000000000000000000000000000..cacfaedacb57f679395f73d89280d49a07ed9693
--- /dev/null
+++ b/third_party/sqlite/src/test/wal7.test
@@ -0,0 +1,118 @@
+# 2011 May 16
+#
+# 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.  The
+# focus of this file is testing the PRAGMA journal_size_limit when
+# in WAL mode.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+ifcapable !wal {finish_test ; return }
+
+# Case 1:  No size limit.  Journal can get large.
+#
+do_test wal7-1.0 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA page_size=1024;
+    PRAGMA journal_mode=WAL;
+    PRAGMA wal_autocheckpoint=50;  -- 50 pages
+    CREATE TABLE t1(x, y UNIQUE);
+    INSERT INTO t1 VALUES(1,2);
+    INSERT INTO t1 VALUES(zeroblob(200000),4);
+    CREATE TABLE t2(z);
+    DELETE FROM t1;
+    INSERT INTO t2 SELECT x FROM t1;
+  }
+  expr {[file size test.db-wal]>50*1100}
+} 1
+do_test wal7-1.1 {
+  db eval {PRAGMA wal_checkpoint}
+  expr {[file size test.db-wal]>50*1100}
+} 1
+do_test wal7-1.2 {
+  db eval {INSERT INTO t2 VALUES('hi');}
+  expr {[file size test.db-wal]>50*1100}
+} 1
+
+# Case 2:  Size limit at half the autocheckpoint size.
+#
+do_test wal7-2.0 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA page_size=1024;
+    PRAGMA journal_mode=WAL;
+    PRAGMA wal_autocheckpoint=50;  -- 50 pages
+    PRAGMA journal_size_limit=25000;
+    CREATE TABLE t1(x, y UNIQUE);
+    INSERT INTO t1 VALUES(1,2);
+    INSERT INTO t1 VALUES(zeroblob(200000),4);
+    CREATE TABLE t2(z);
+    DELETE FROM t1;
+    INSERT INTO t2 VALUES(1);
+  }
+  file size test.db-wal
+} 25000
+
+
+# Case 3:  Size limit of zero.
+#
+do_test wal7-3.0 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA page_size=1024;
+    PRAGMA journal_mode=WAL;
+    PRAGMA wal_autocheckpoint=50;  -- 50 pages
+    PRAGMA journal_size_limit=0;
+    CREATE TABLE t1(x, y UNIQUE);
+    INSERT INTO t1 VALUES(1,2);
+    INSERT INTO t1 VALUES(zeroblob(200000),4);
+    CREATE TABLE t2(z);
+    DELETE FROM t1;
+    INSERT INTO t2 VALUES(1);
+  }
+  set sz [file size test.db-wal]
+  expr {$sz>0 && $sz<13700}
+} 1
+
+
+# Case 4:  Size limit set before going WAL
+#
+do_test wal7-4.0 {
+  db close
+  forcedelete test.db
+  sqlite3 db test.db
+  db eval {
+    PRAGMA page_size=1024;
+    PRAGMA journal_size_limit=25000;
+    PRAGMA journal_mode=WAL;
+    PRAGMA wal_autocheckpoint=50;  -- 50 pages
+    CREATE TABLE t1(x, y UNIQUE);
+    INSERT INTO t1 VALUES(1,2);
+    INSERT INTO t1 VALUES(zeroblob(200000),4);
+    CREATE TABLE t2(z);
+    DELETE FROM t1;
+    INSERT INTO t2 VALUES(1);
+  }
+  set sz [file size test.db-wal]
+} 25000
+
+
+
+
+
+finish_test