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

third_party/sqlite/sqlite-src-3070603/test/vtab_shared.test

+# 2007 April 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 tests interactions between the virtual table and
+# shared-schema functionality.
+#
+# $Id: vtab_shared.test,v 1.3 2009/07/24 17:58:53 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !vtab||!shared_cache {
+  finish_test
+  return
+}
+
+db close
+sqlite3_enable_shared_cache 1
+sqlite3 db  test.db
+sqlite3 db2 test.db
+
+do_test vtab_shared-1.1 {
+  register_echo_module [sqlite3_connection_pointer db]
+  execsql {
+    CREATE TABLE t0(a, b, c);
+    INSERT INTO t0 VALUES(1, 2, 3);
+    CREATE VIRTUAL TABLE t1 USING echo(t0);
+  }
+} {}
+
+do_test vtab_shared-1.2 {
+  execsql { SELECT * FROM t1 } db
+} {1 2 3}
+
+# Fails because the 'echo' module has not been registered with connection db2
+do_test vtab_shared-1.3 {
+  catchsql { SELECT * FROM t1 } db2
+} {1 {no such module: echo}}
+
+do_test vtab_shared-1.4 {
+  execsql { SELECT * FROM t0 } db2
+} {1 2 3}
+
+do_test vtab_shared-1.5 {
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { SELECT * FROM t1 } db
+} {1 2 3}
+
+# Works after the module is registered with db2
+do_test vtab_shared-1.6 {
+  execsql { SELECT * FROM t1 } db2
+} {1 2 3}
+
+# Set a write-lock on table t0 using connection [db]. Then try to read from
+# virtual table t1 using [db2]. That this returns an SQLITE_LOCKED error
+# shows that the correct sqlite3_vtab is being used.
+#
+do_test vtab_shared-1.8.1 {
+  execsql { 
+    BEGIN;
+    INSERT INTO t1 VALUES(4, 5, 6);
+    SELECT * FROM t1;
+  }
+} {1 2 3 4 5 6}
+do_test vtab_shared-1.8.2 {
+  catchsql { SELECT * FROM t1 } db2
+} {1 {database table is locked}}
+do_test vtab_shared-1.8.3 {
+  catchsql { SELECT *  FROM t0 } db2
+} {1 {database table is locked: t0}}
+do_test vtab_shared-1.8.4 {
+  execsql { SELECT * FROM t0 } db
+} {1 2 3 4 5 6}
+do_test vtab_shared-1.8.5 {
+  execsql { COMMIT } db
+  execsql { SELECT *  FROM t1 } db2
+} {1 2 3 4 5 6}
+
+# While a SELECT is active on virtual table t1 via connection [db], close 
+# [db2]. This causes the schema to be reset internally. Verify that this
+# does not cause a problem.
+#
+foreach {iTest dbSelect dbClose} {
+  1 db  db2
+  2 db  db2
+  3 db2 db
+} {
+  do_test vtab_shared-1.9.$iTest {
+    set res [list]
+    $dbSelect eval { SELECT * FROM t1 } {
+      if {$a == 1} {$dbClose close}
+      lappend res $a $b $c
+    }
+    sqlite3 $dbClose test.db
+    register_echo_module [sqlite3_connection_pointer $dbClose]
+    set res
+  } {1 2 3 4 5 6}
+}
+
+# Ensure that it is not possible for one connection to DROP a virtual
+# table while a second connection is reading from the database.
+#
+do_test vtab_shared-1.10 {
+  db eval { SELECT * FROM t1 } {
+    set error [catchsql { DROP TABLE t1 } db2]
+    break
+  }
+  set error
+} {1 {database table is locked: sqlite_master}}
+
+do_test vtab_shared-1.11 {
+breakpoint
+  execsql {
+    CREATE VIRTUAL TABLE t2 USING echo(t0);
+    CREATE VIRTUAL TABLE t3 USING echo(t0);
+  }
+  execsql { SELECT * FROM t3 } db2
+} {1 2 3 4 5 6}
+
+do_test vtab_shared-1.12.1 {
+  db close
+  execsql { 
+    SELECT * FROM t1 UNION ALL
+    SELECT * FROM t2 UNION ALL
+    SELECT * FROM t3 
+  } db2
+} {1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6}
+do_test vtab_shared-1.12.2 {
+  sqlite3 db test.db
+  register_echo_module [sqlite3_connection_pointer db]
+  execsql { 
+    SELECT * FROM t1 UNION ALL
+    SELECT * FROM t2 UNION ALL
+    SELECT * FROM t3 
+  } db
+} {1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6}
+
+# Try a rename or two.
+#
+ifcapable altertable {
+  do_test vtab_shared-1.13.1 {
+    execsql { ALTER TABLE t1 RENAME TO t4 }
+    execsql { SELECT * FROM t4 } db
+  } {1 2 3 4 5 6}
+  do_test vtab_shared-1.13.2 {
+    execsql { SELECT * FROM t4 } db2
+  } {1 2 3 4 5 6}
+  do_test vtab_shared-1.13.3 {
+    execsql { ALTER TABLE t2 RENAME TO t5 }
+    execsql { SELECT * FROM t4 } db2
+  } {1 2 3 4 5 6}
+}
+
+# Try an UPDATE/INSERT/DELETE on a shared vtab as the first statement after a
+# schema is loaded.
+do_test vtab_shared_1.14.1 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { SELECT * FROM t3 }
+} {1 2 3 4 5 6}
+do_test vtab_shared_1.14.2 {
+  execsql { 
+    UPDATE t3 SET c = 'six' WHERE c = 6;
+    SELECT * FROM t3;
+  } db2
+} {1 2 3 4 5 six}
+do_test vtab_shared_1.14.3 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { SELECT * FROM t3 }
+} {1 2 3 4 5 six}
+do_test vtab_shared_1.14.4 {
+  execsql { 
+    DELETE FROM t3 WHERE c = 'six';
+    SELECT * FROM t3;
+  } db2
+} {1 2 3}
+do_test vtab_shared_1.14.5 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { SELECT * FROM t3 }
+} {1 2 3}
+do_test vtab_shared_1.14.6 {
+  execsql { 
+    INSERT INTO t3 VALUES(4, 5, 6);
+    SELECT * FROM t3;
+  } db2
+} {1 2 3 4 5 6}
+
+do_test vtab_shared_1.15.1 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { 
+    UPDATE t3 SET c = 'six' WHERE c = 6;
+    SELECT * FROM t3;
+  } db2
+} {1 2 3 4 5 six}
+do_test vtab_shared_1.15.2 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { 
+    DELETE FROM t3 WHERE c = 'six';
+    SELECT * FROM t3;
+  } db2
+} {1 2 3}
+do_test vtab_shared_1.15.3 {
+  db2 close
+  sqlite3 db2 test.db
+  register_echo_module [sqlite3_connection_pointer db2]
+  execsql { 
+    INSERT INTO t3 VALUES(4, 5, 6);
+    SELECT * FROM t3;
+  }
+} {1 2 3 4 5 6}
+
+db close
+db2 close
+sqlite3_enable_shared_cache 0
+finish_test