Index: third_party/sqlite/sqlite-src-3170000/test/fkey1.test |
diff --git a/third_party/sqlite/sqlite-src-3170000/test/fkey1.test b/third_party/sqlite/sqlite-src-3170000/test/fkey1.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d9b038a02253ce3b844be361e730f2443ab2b24a |
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+# 2001 September 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. |
+# |
+# This file implements tests for foreign keys. |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set testprefix fkey1 |
+ |
+ifcapable {!foreignkey} { |
+ finish_test |
+ return |
+} |
+ |
+# Create a table and some data to work with. |
+# |
+do_test fkey1-1.0 { |
+ execsql { |
+ CREATE TABLE t1( |
+ a INTEGER PRIMARY KEY, |
+ b INTEGER |
+ REFERENCES t1 ON DELETE CASCADE |
+ REFERENCES t2, |
+ c TEXT, |
+ FOREIGN KEY (b,c) REFERENCES t2(x,y) ON UPDATE CASCADE |
+ ); |
+ } |
+} {} |
+do_test fkey1-1.1 { |
+ execsql { |
+ CREATE TABLE t2( |
+ x INTEGER PRIMARY KEY, |
+ y TEXT |
+ ); |
+ } |
+} {} |
+do_test fkey1-1.2 { |
+ execsql { |
+ CREATE TABLE t3( |
+ a INTEGER REFERENCES t2, |
+ b INTEGER REFERENCES t1, |
+ FOREIGN KEY (a,b) REFERENCES t2(x,y) |
+ ); |
+ } |
+} {} |
+ |
+do_test fkey1-2.1 { |
+ execsql { |
+ CREATE TABLE t4(a integer primary key); |
+ CREATE TABLE t5(x references t4); |
+ CREATE TABLE t6(x references t4); |
+ CREATE TABLE t7(x references t4); |
+ CREATE TABLE t8(x references t4); |
+ CREATE TABLE t9(x references t4); |
+ CREATE TABLE t10(x references t4); |
+ DROP TABLE t7; |
+ DROP TABLE t9; |
+ DROP TABLE t5; |
+ DROP TABLE t8; |
+ DROP TABLE t6; |
+ DROP TABLE t10; |
+ } |
+} {} |
+ |
+do_test fkey1-3.1 { |
+ execsql { |
+ CREATE TABLE t5(a PRIMARY KEY, b, c); |
+ CREATE TABLE t6( |
+ d REFERENCES t5, |
+ e REFERENCES t5(c) |
+ ); |
+ PRAGMA foreign_key_list(t6); |
+ } |
+} [concat \ |
+ {0 0 t5 e c {NO ACTION} {NO ACTION} NONE} \ |
+ {1 0 t5 d {} {NO ACTION} {NO ACTION} NONE} \ |
+] |
+do_test fkey1-3.2 { |
+ execsql { |
+ CREATE TABLE t7(d, e, f, |
+ FOREIGN KEY (d, e) REFERENCES t5(a, b) |
+ ); |
+ PRAGMA foreign_key_list(t7); |
+ } |
+} [concat \ |
+ {0 0 t5 d a {NO ACTION} {NO ACTION} NONE} \ |
+ {0 1 t5 e b {NO ACTION} {NO ACTION} NONE} \ |
+] |
+do_test fkey1-3.3 { |
+ execsql { |
+ CREATE TABLE t8(d, e, f, |
+ FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET NULL |
+ ); |
+ PRAGMA foreign_key_list(t8); |
+ } |
+} [concat \ |
+ {0 0 t5 d {} {SET NULL} CASCADE NONE} \ |
+ {0 1 t5 e {} {SET NULL} CASCADE NONE} \ |
+] |
+do_test fkey1-3.4 { |
+ execsql { |
+ CREATE TABLE t9(d, e, f, |
+ FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT |
+ ); |
+ PRAGMA foreign_key_list(t9); |
+ } |
+} [concat \ |
+ {0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \ |
+ {0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \ |
+] |
+do_test fkey1-3.5 { |
+ sqlite3_db_status db DBSTATUS_DEFERRED_FKS 0 |
+} {0 0 0} |
+ |
+# Stress the dequoting logic. The first test is not so bad. |
+do_execsql_test fkey1-4.0 { |
+ PRAGMA foreign_keys=ON; |
+ CREATE TABLE "xx1"("xx2" TEXT PRIMARY KEY, "xx3" TEXT); |
+ INSERT INTO "xx1"("xx2","xx3") VALUES('abc','def'); |
+ CREATE TABLE "xx4"("xx5" TEXT REFERENCES "xx1" ON DELETE CASCADE); |
+ INSERT INTO "xx4"("xx5") VALUES('abc'); |
+ INSERT INTO "xx1"("xx2","xx3") VALUES('uvw','xyz'); |
+ SELECT 1, "xx5" FROM "xx4"; |
+ DELETE FROM "xx1"; |
+ SELECT 2, "xx5" FROM "xx4"; |
+} {1 abc} |
+ |
+# This case is identical to the previous except the "xx" in each name |
+# is changed to a single escaped double-quote character. |
+do_execsql_test fkey1-4.1 { |
+ PRAGMA foreign_keys=ON; |
+ CREATE TABLE """1"("""2" TEXT PRIMARY KEY, """3" TEXT); |
+ INSERT INTO """1"("""2","""3") VALUES('abc','def'); |
+ CREATE TABLE """4"("""5" TEXT REFERENCES """1" ON DELETE CASCADE); |
+ INSERT INTO """4"("""5") VALUES('abc'); |
+ INSERT INTO """1"("""2","""3") VALUES('uvw','xyz'); |
+ SELECT 1, """5" FROM """4"; |
+ DELETE FROM """1"; |
+ SELECT 2, """5" FROM """4"; |
+} {1 abc} |
+do_execsql_test fkey1-4.2 { |
+ PRAGMA table_info="""1"; |
+} {0 {"2} TEXT 0 {} 1 1 {"3} TEXT 0 {} 0} |
+ |
+#------------------------------------------------------------------------- |
+# |
+do_execsql_test fkey1-5.1 { |
+ CREATE TABLE t11( |
+ x INTEGER PRIMARY KEY, |
+ parent REFERENCES t11 ON DELETE CASCADE |
+ ); |
+ INSERT INTO t11 VALUES (1, NULL), (2, 1), (3, 2); |
+} {} |
+ |
+# The REPLACE part of this statement deletes the row (2, 1). Then the |
+# DELETE CASCADE caused by deleting that row removes the (3, 2) row. Which |
+# would have been the parent of the new row being inserted. Causing an |
+# FK violation. |
+# |
+do_catchsql_test fkey1-5.2 { |
+ INSERT OR REPLACE INTO t11 VALUES (2, 3); |
+} {1 {FOREIGN KEY constraint failed}} |
+ |
+# A similar test to the above. |
+do_execsql_test fkey1-5.3 { |
+ CREATE TABLE Foo ( |
+ Id INTEGER PRIMARY KEY, |
+ ParentId INTEGER REFERENCES Foo(Id) ON DELETE CASCADE, C1 |
+ ); |
+ INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (1, null, 'A'); |
+ INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (2, 1, 'A-2-1'); |
+ INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (3, 2, 'A-3-2'); |
+ INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (4, 3, 'A-4-3'); |
+} |
+do_catchsql_test fkey1-5.4 { |
+ INSERT OR REPLACE INTO Foo(Id, ParentId, C1) VALUES (2, 3, 'A-2-3'); |
+} {1 {FOREIGN KEY constraint failed}} |
+ |
+#------------------------------------------------------------------------- |
+# Check that foreign key processing is not fooled by partial indexes |
+# on the parent table. |
+# |
+do_execsql_test 6.0 { |
+ CREATE TABLE p1(x, y); |
+ CREATE UNIQUE INDEX p1x ON p1(x) WHERE y<2; |
+ INSERT INTO p1 VALUES(1, 1); |
+ CREATE TABLE c1(a REFERENCES p1(x)); |
+} |
+ |
+do_catchsql_test 6.1 { |
+ INSERT INTO c1 VALUES(1); |
+} {1 {foreign key mismatch - "c1" referencing "p1"}} |
+ |
+do_execsql_test 6.2 { |
+ CREATE UNIQUE INDEX p1x2 ON p1(x); |
+ INSERT INTO c1 VALUES(1); |
+} {} |
+ |
+ |
+finish_test |