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

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

+# 2008 April 15
+#
+# 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 updating tables with constraints within a trigger.  Ticket #3055.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+ifcapable {!trigger} {
+  finish_test
+  return
+}
+
+# Create test tables with constraints.
+#
+do_test triggerB-1.1 {
+  execsql {
+    CREATE TABLE x(x INTEGER PRIMARY KEY, y INT NOT NULL);
+    INSERT INTO x(y) VALUES(1);
+    INSERT INTO x(y) VALUES(1);
+    CREATE TEMP VIEW vx AS SELECT x, y, 0 AS yy FROM x;
+    CREATE TEMP TRIGGER tx INSTEAD OF UPDATE OF y ON vx
+    BEGIN
+      UPDATE x SET y = new.y WHERE x = new.x;
+    END;
+    SELECT * FROM vx;
+  }
+} {1 1 0 2 1 0}
+do_test triggerB-1.2 {
+  execsql {
+    UPDATE vx SET y = yy;
+    SELECT * FROM vx;
+  }
+} {1 0 0 2 0 0}
+
+# Added 2008-08-22:
+#
+# Name resolution within triggers.
+#
+do_test triggerB-2.1 {
+  catchsql {
+    CREATE TRIGGER ty AFTER INSERT ON x BEGIN
+       SELECT wen.x; -- Unrecognized name
+    END;
+    INSERT INTO x VALUES(1,2);
+  }
+} {1 {no such column: wen.x}}
+do_test triggerB-2.2 {
+  catchsql {
+    CREATE TRIGGER tz AFTER UPDATE ON x BEGIN
+       SELECT dlo.x; -- Unrecognized name
+    END;
+    UPDATE x SET y=y+1;
+  }
+} {1 {no such column: dlo.x}}
+
+do_test triggerB-2.3 {
+  execsql {
+    CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
+    INSERT INTO t2 VALUES(1,2);
+    CREATE TABLE changes(x,y);
+    CREATE TRIGGER r1t2 AFTER UPDATE ON t2 BEGIN
+      INSERT INTO changes VALUES(new.a, new.b);
+    END;
+  }
+  execsql {
+    UPDATE t2 SET a=a+10;
+    SELECT * FROM changes;
+  }
+} {11 2}
+do_test triggerB-2.4 {
+  execsql {
+    CREATE TRIGGER r2t2 AFTER DELETE ON t2 BEGIN
+      INSERT INTO changes VALUES(old.a, old.c);
+    END;
+  }
+  catchsql {
+    DELETE FROM t2;
+  }
+} {1 {no such column: old.c}}
+
+# Triggers maintain a mask of columns from the invoking table that are
+# used in the trigger body as NEW.column or OLD.column.  That mask is then
+# used to reduce the amount of information that needs to be loaded into
+# the NEW and OLD pseudo-tables at run-time.
+#
+# These tests cases check the logic for when there are many columns - more
+# than will fit in a bitmask.
+#
+do_test triggerB-3.1 {
+  execsql {
+    CREATE TABLE t3(
+       c0,  c1,  c2,  c3,  c4,  c5,  c6,  c7,  c8,  c9,
+       c10, c11, c12, c13, c14, c15, c16, c17, c18, c19,
+       c20, c21, c22, c23, c24, c25, c26, c27, c28, c29,
+       c30, c31, c32, c33, c34, c35, c36, c37, c38, c39,
+       c40, c41, c42, c43, c44, c45, c46, c47, c48, c49,
+       c50, c51, c52, c53, c54, c55, c56, c57, c58, c59,
+       c60, c61, c62, c63, c64, c65
+    );
+    CREATE TABLE t3_changes(colnum, oldval, newval);
+    INSERT INTO t3 VALUES(
+       'a0', 'a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'a7', 'a8', 'a9',
+       'a10','a11','a12','a13','a14','a15','a16','a17','a18','a19',
+       'a20','a21','a22','a23','a24','a25','a26','a27','a28','a29',
+       'a30','a31','a32','a33','a34','a35','a36','a37','a38','a39',
+       'a40','a41','a42','a43','a44','a45','a46','a47','a48','a49',
+       'a50','a51','a52','a53','a54','a55','a56','a57','a58','a59',
+       'a60','a61','a62','a63','a64','a65'
+    );
+  }
+  for {set i 0} {$i<=65} {incr i} {
+    set sql [subst {
+      CREATE TRIGGER t3c$i AFTER UPDATE ON t3
+         WHEN old.c$i!=new.c$i BEGIN
+          INSERT INTO t3_changes VALUES($i, old.c$i, new.c$i);
+      END
+    }]
+    db eval $sql
+  }
+  execsql {
+    SELECT * FROM t3_changes
+  }
+} {}
+for {set i 0} {$i<=64} {incr i} {
+  do_test triggerB-3.2.$i.1 [subst {
+    execsql {
+      UPDATE t3 SET c$i='b$i';
+      SELECT * FROM t3_changes ORDER BY rowid DESC LIMIT 1;
+    }
+  }] [subst {$i a$i b$i}]
+  do_test triggerB-3.2.$i.2 [subst {
+    execsql {
+      SELECT count(*) FROM t3_changes
+    }
+  }] [expr {$i+1}]
+  do_test triggerB-3.2.$i.2 [subst {
+    execsql {
+      SELECT * FROM t3_changes WHERE colnum=$i
+    }
+  }] [subst {$i a$i b$i}]
+}
+  
+
+finish_test