Index: third_party/sqlite/sqlite-src-3080704/test/fkey6.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/fkey6.test b/third_party/sqlite/sqlite-src-3080704/test/fkey6.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6fc3de211c8e9b0a76403b616146d884ff97a4cc |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3080704/test/fkey6.test |
@@ -0,0 +1,175 @@ |
+# 2013-07-11 |
+# |
+# 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. |
+# |
+# This file tests the PRAGMA defer_foreign_keys and |
+# SQLITE_DBSTATUS_DEFERRED_FKS |
+# |
+# EVIDENCE-OF: R-18981-16292 When the defer_foreign_keys PRAGMA is on, |
+# enforcement of all foreign key constraints is delayed until the |
+# outermost transaction is committed. |
+# |
+# EVIDENCE-OF: R-28911-57501 The defer_foreign_keys pragma defaults to |
+# OFF so that foreign key constraints are only deferred if they are |
+# created as "DEFERRABLE INITIALLY DEFERRED". |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+ifcapable {!foreignkey} { |
+ finish_test |
+ return |
+} |
+ |
+do_execsql_test fkey6-1.0 { |
+ PRAGMA defer_foreign_keys; |
+} {0} |
+ |
+do_execsql_test fkey6-1.1 { |
+ PRAGMA foreign_keys=ON; |
+ CREATE TABLE t1(x INTEGER PRIMARY KEY); |
+ CREATE TABLE t2(y INTEGER PRIMARY KEY, |
+ z INTEGER REFERENCES t1(x) DEFERRABLE INITIALLY DEFERRED); |
+ CREATE INDEX t2z ON t2(z); |
+ CREATE TABLE t3(u INTEGER PRIMARY KEY, v INTEGER REFERENCES t1(x)); |
+ CREATE INDEX t3v ON t3(v); |
+ INSERT INTO t1 VALUES(1),(2),(3),(4),(5); |
+ INSERT INTO t2 VALUES(1,1),(2,2); |
+ INSERT INTO t3 VALUES(3,3),(4,4); |
+} {} |
+do_test fkey6-1.2 { |
+ catchsql {DELETE FROM t1 WHERE x=2;} |
+} {1 {FOREIGN KEY constraint failed}} |
+do_test fkey6-1.3 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 0 0} |
+do_test fkey6-1.4 { |
+ execsql { |
+ BEGIN; |
+ DELETE FROM t1 WHERE x=1; |
+ } |
+} {} |
+do_test fkey6-1.5.1 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 1 |
+} {0 1 0} |
+do_test fkey6-1.5.2 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 1 0} |
+do_test fkey6-1.6 { |
+ execsql { |
+ ROLLBACK; |
+ } |
+} {} |
+do_test fkey6-1.7 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 0 0} |
+do_test fkey6-1.8 { |
+ execsql { |
+ PRAGMA defer_foreign_keys=ON; |
+ BEGIN; |
+ DELETE FROM t1 WHERE x=3; |
+ } |
+} {} |
+do_test fkey6-1.9 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 1 0} |
+ |
+# EVIDENCE-OF: R-21752-26913 The defer_foreign_keys pragma is |
+# automatically switched off at each COMMIT or ROLLBACK. Hence, the |
+# defer_foreign_keys pragma must be separately enabled for each |
+# transaction. |
+do_execsql_test fkey6-1.10.1 { |
+ PRAGMA defer_foreign_keys; |
+ ROLLBACK; |
+ PRAGMA defer_foreign_keys; |
+ BEGIN; |
+ PRAGMA defer_foreign_keys=ON; |
+ PRAGMA defer_foreign_keys; |
+ COMMIT; |
+ PRAGMA defer_foreign_keys; |
+ BEGIN; |
+} {1 0 1 0} |
+do_test fkey6-1.10.2 { |
+ catchsql {DELETE FROM t1 WHERE x=3} |
+} {1 {FOREIGN KEY constraint failed}} |
+db eval {ROLLBACK} |
+ |
+do_test fkey6-1.20 { |
+ execsql { |
+ BEGIN; |
+ DELETE FROM t1 WHERE x=1; |
+ } |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 1 0} |
+do_test fkey6-1.21 { |
+ execsql { |
+ DELETE FROM t2 WHERE y=1; |
+ } |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 0 0} |
+do_test fkey6-1.22 { |
+ execsql { |
+ COMMIT; |
+ } |
+} {} |
+ |
+do_execsql_test fkey6-2.1 { |
+ CREATE TABLE p1(a PRIMARY KEY); |
+ INSERT INTO p1 VALUES('one'), ('two'); |
+ CREATE TABLE c1(x REFERENCES p1); |
+ INSERT INTO c1 VALUES('two'), ('one'); |
+} |
+ |
+do_execsql_test fkey6-2.2 { |
+ BEGIN; |
+ PRAGMA defer_foreign_keys = 1; |
+ DELETE FROM p1; |
+ ROLLBACK; |
+ PRAGMA defer_foreign_keys; |
+} {0} |
+ |
+do_execsql_test fkey6-2.3 { |
+ BEGIN; |
+ PRAGMA defer_foreign_keys = 1; |
+ DROP TABLE p1; |
+ PRAGMA vdbe_trace = 0; |
+ ROLLBACK; |
+ PRAGMA defer_foreign_keys; |
+} {0} |
+ |
+do_execsql_test fkey6-2.4 { |
+ BEGIN; |
+ PRAGMA defer_foreign_keys = 1; |
+ DELETE FROM p1; |
+ DROP TABLE c1; |
+ COMMIT; |
+ PRAGMA defer_foreign_keys; |
+} {0} |
+ |
+do_execsql_test fkey6-2.5 { |
+ DROP TABLE p1; |
+ CREATE TABLE p1(a PRIMARY KEY); |
+ INSERT INTO p1 VALUES('one'), ('two'); |
+ CREATE TABLE c1(x REFERENCES p1); |
+ INSERT INTO c1 VALUES('two'), ('one'); |
+} |
+ |
+do_execsql_test fkey6-2.6 { |
+ BEGIN; |
+ PRAGMA defer_foreign_keys = 1; |
+ INSERT INTO c1 VALUES('three'); |
+ DROP TABLE c1; |
+ COMMIT; |
+ PRAGMA defer_foreign_keys; |
+} {0} |
+ |
+ |
+finish_test |