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

third_party/sqlite/src/test/fkey3.test

Index: third_party/sqlite/src/test/fkey3.test
diff --git a/third_party/sqlite/src/test/fkey3.test b/third_party/sqlite/src/test/fkey3.test
index 88b5aad370e225b42634e542f1107cb6c972fe7e..a8d038202074c5723177fa12d680fe1dca8fd01b 100644
--- a/third_party/sqlite/src/test/fkey3.test
+++ b/third_party/sqlite/src/test/fkey3.test
@@ -21,6 +21,8 @@ ifcapable {!foreignkey||!trigger} {
   return
 }
 
+set testprefix fkey3
+
 # Create a table and some data to work with.
 #
 do_test fkey3-1.1 {
@@ -41,13 +43,13 @@ do_test fkey3-1.2 {
   catchsql {
     DELETE FROM t1 WHERE x=100;
   }
-} {1 {foreign key constraint failed}}
+} {1 {FOREIGN KEY constraint failed}}
 
 do_test fkey3-1.3 {
   catchsql {
     DROP TABLE t1;
   }
-} {1 {foreign key constraint failed}}
+} {1 {FOREIGN KEY constraint failed}}
 
 do_test fkey3-1.4 {
   execsql {
@@ -77,4 +79,108 @@ do_test fkey3-2.1 {
   }
 } {1 100 1 101 2 100 2 101}
 
+
+#-------------------------------------------------------------------------
+# The following tests - fkey-3.* - test some edge cases to do with 
+# inserting rows into tables that have foreign keys where the parent
+# table is the same as the child table. Especially cases where the
+# new row being inserted matches itself.
+#
+do_execsql_test 3.1.1 {
+  CREATE TABLE t3(a, b, c, d, 
+    UNIQUE(a, b),
+    FOREIGN KEY(c, d) REFERENCES t3(a, b)
+  );
+  INSERT INTO t3 VALUES(1, 2, 1, 2);
+} {}
+do_catchsql_test 3.1.2 {
+  INSERT INTO t3 VALUES(NULL, 2, 5, 2);
+} {1 {FOREIGN KEY constraint failed}}
+do_catchsql_test 3.1.3 {
+  INSERT INTO t3 VALUES(NULL, 3, 5, 2);
+} {1 {FOREIGN KEY constraint failed}}
+
+do_execsql_test 3.2.1 {
+  CREATE TABLE t4(a UNIQUE, b REFERENCES t4(a));
+}
+do_catchsql_test 3.2.2 {
+  INSERT INTO t4 VALUES(NULL, 1);
+} {1 {FOREIGN KEY constraint failed}}
+
+do_execsql_test 3.3.1 {
+  CREATE TABLE t5(a INTEGER PRIMARY KEY, b REFERENCES t5(a));
+  INSERT INTO t5 VALUES(NULL, 1);
+} {}
+do_catchsql_test 3.3.2 {
+  INSERT INTO t5 VALUES(NULL, 3);
+} {1 {FOREIGN KEY constraint failed}}
+
+do_execsql_test 3.4.1 {
+  CREATE TABLE t6(a INTEGER PRIMARY KEY, b, c, d,
+    FOREIGN KEY(c, d) REFERENCES t6(a, b)
+  );
+  CREATE UNIQUE INDEX t6i ON t6(b, a);
+}
+do_execsql_test 3.4.2  { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
+do_execsql_test 3.4.3  { INSERT INTO t6 VALUES(2, 'a', 2, 'a');    } {}
+do_execsql_test 3.4.4  { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
+do_execsql_test 3.4.5  { INSERT INTO t6 VALUES(5, 'a', 2, 'a'); } {}
+do_catchsql_test 3.4.6 { 
+  INSERT INTO t6 VALUES(NULL, 'a', 65, 'a');    
+} {1 {FOREIGN KEY constraint failed}}
+
+do_execsql_test 3.4.7 {
+  INSERT INTO t6 VALUES(100, 'one', 100, 'one');
+  DELETE FROM t6 WHERE a = 100;
+}
+do_execsql_test 3.4.8 {
+  INSERT INTO t6 VALUES(100, 'one', 100, 'one');
+  UPDATE t6 SET c = 1, d = 'a' WHERE a = 100;
+  DELETE FROM t6 WHERE a = 100;
+}
+
+do_execsql_test 3.5.1 {
+  CREATE TABLE t7(a, b, c, d INTEGER PRIMARY KEY,
+    FOREIGN KEY(c, d) REFERENCES t7(a, b)
+  );
+  CREATE UNIQUE INDEX t7i ON t7(a, b);
+}
+do_execsql_test 3.5.2  { INSERT INTO t7 VALUES('x', 1, 'x', NULL) } {}
+do_execsql_test 3.5.3  { INSERT INTO t7 VALUES('x', 2, 'x', 2) } {}
+do_catchsql_test 3.5.4  { 
+  INSERT INTO t7 VALUES('x', 450, 'x', NULL);
+} {1 {FOREIGN KEY constraint failed}}
+do_catchsql_test 3.5.5  { 
+  INSERT INTO t7 VALUES('x', 450, 'x', 451);
+} {1 {FOREIGN KEY constraint failed}}
+
+
+do_execsql_test 3.6.1 {
+  CREATE TABLE t8(a, b, c, d, e, FOREIGN KEY(c, d) REFERENCES t8(a, b));
+  CREATE UNIQUE INDEX t8i1 ON t8(a, b);
+  CREATE UNIQUE INDEX t8i2 ON t8(c);
+  INSERT INTO t8 VALUES(1, 1, 1, 1, 1);
+}
+do_catchsql_test 3.6.2 { 
+  UPDATE t8 SET d = 2; 
+} {1 {FOREIGN KEY constraint failed}}
+do_execsql_test 3.6.3 { UPDATE t8 SET d = 1; }
+do_execsql_test 3.6.4 { UPDATE t8 SET e = 2; }
+
+do_catchsql_test 3.6.5 {
+  CREATE TABLE TestTable (
+    id INTEGER PRIMARY KEY,
+    name text,
+    source_id integer not null,
+    parent_id integer,
+
+    foreign key(source_id, parent_id) references TestTable(source_id, id)
+  );
+  CREATE UNIQUE INDEX testindex on TestTable(source_id, id);
+  PRAGMA foreign_keys=1;
+  INSERT INTO TestTable VALUES (1, 'parent', 1, null);
+  INSERT INTO TestTable VALUES (2, 'child', 1, 1);
+  UPDATE TestTable SET parent_id=1000 where id=2;
+} {1 {FOREIGN KEY constraint failed}}
+
 finish_test