[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/fkey5.test

+# 2012 December 17
+#
+# 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 foreign_key_check command.
+#
+# EVIDENCE-OF: R-15402-03103 PRAGMA schema.foreign_key_check; PRAGMA
+# schema.foreign_key_check(table-name);
+#
+# EVIDENCE-OF: R-23918-17301 The foreign_key_check pragma checks the
+# database, or the table called "table-name", for foreign key
+# constraints that are violated and returns one row of output for each
+# violation.
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix fkey5
+
+ifcapable {!foreignkey} {
+  finish_test
+  return
+}
+
+do_test fkey5-1.1 {
+  db eval {
+    CREATE TABLE p1(a INTEGER PRIMARY KEY); INSERT INTO p1 VALUES(88),(89);
+    CREATE TABLE p2(a INT PRIMARY KEY); INSERT INTO p2 VALUES(77),(78);
+    CREATE TABLE p3(a TEXT PRIMARY KEY);
+    INSERT INTO p3 VALUES(66),(67),('alpha'),('BRAVO');
+    CREATE TABLE p4(a TEXT PRIMARY KEY COLLATE nocase);
+    INSERT INTO p4 VALUES('alpha'),('BRAVO'),('55'),('Delta'),('ECHO');
+    CREATE TABLE p5(a INTEGER PRIMARY KEY, b, c, UNIQUE(b,c));
+    INSERT INTO p5 VALUES(1,'Alpha','abc'),(2,'beta','def');
+    CREATE TABLE p6(a INTEGER PRIMARY KEY, b TEXT COLLATE nocase,
+                    c TEXT COLLATE rtrim, UNIQUE(b,c));
+    INSERT INTO p6 VALUES(1,'Alpha','abc '),(2,'bETA','def    ');
+
+    CREATE TABLE c1(x INTEGER PRIMARY KEY references p1);
+    CREATE TABLE c2(x INTEGER PRIMARY KEY references p2);
+    CREATE TABLE c3(x INTEGER PRIMARY KEY references p3);
+    CREATE TABLE c4(x INTEGER PRIMARY KEY references p4);
+    CREATE TABLE c5(x INT references p1);
+    CREATE TABLE c6(x INT references p2);
+    CREATE TABLE c7(x INT references p3);
+    CREATE TABLE c8(x INT references p4);
+    CREATE TABLE c9(x TEXT UNIQUE references p1);
+    CREATE TABLE c10(x TEXT UNIQUE references p2);
+    CREATE TABLE c11(x TEXT UNIQUE references p3);
+    CREATE TABLE c12(x TEXT UNIQUE references p4);
+    CREATE TABLE c13(x TEXT COLLATE nocase references p3);
+    CREATE TABLE c14(x TEXT COLLATE nocase references p4);
+    CREATE TABLE c15(x, y, FOREIGN KEY(x,y) REFERENCES p5(b,c));
+    CREATE TABLE c16(x, y, FOREIGN KEY(x,y) REFERENCES p5(c,b));
+    CREATE TABLE c17(x, y, FOREIGN KEY(x,y) REFERENCES p6(b,c));
+    CREATE TABLE c18(x, y, FOREIGN KEY(x,y) REFERENCES p6(c,b));
+    CREATE TABLE c19(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
+                     FOREIGN KEY(x,y) REFERENCES p5(b,c));
+    CREATE TABLE c20(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
+                     FOREIGN KEY(x,y) REFERENCES p5(c,b));
+    CREATE TABLE c21(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
+                     FOREIGN KEY(x,y) REFERENCES p6(b,c));
+    CREATE TABLE c22(x TEXT COLLATE nocase, y TEXT COLLATE rtrim,
+                     FOREIGN KEY(x,y) REFERENCES p6(c,b));
+
+    PRAGMA foreign_key_check;
+  }
+} {}    
+do_test fkey5-1.2 {
+  db eval {
+    INSERT INTO c1 VALUES(90),(87),(88);
+    PRAGMA foreign_key_check;
+  }
+} {c1 87 p1 0 c1 90 p1 0}
+do_test fkey5-1.2b {
+  db eval {
+    PRAGMA main.foreign_key_check;
+  }
+} {c1 87 p1 0 c1 90 p1 0}
+do_test fkey5-1.2c {
+  db eval {
+    PRAGMA temp.foreign_key_check;
+  }
+} {}
+do_test fkey5-1.3 {
+  db eval {
+    PRAGMA foreign_key_check(c1);
+  }
+} {c1 87 p1 0 c1 90 p1 0}
+do_test fkey5-1.4 {
+  db eval {
+    PRAGMA foreign_key_check(c2);
+  }
+} {}
+do_test fkey5-1.5 {
+  db eval {
+    PRAGMA main.foreign_key_check(c2);
+  }
+} {}
+do_test fkey5-1.6 {
+  catchsql {
+    PRAGMA temp.foreign_key_check(c2);
+  }
+} {1 {no such table: temp.c2}}
+
+# EVIDENCE-OF: R-45728-08709 There are four columns in each result row.
+#
+# EVIDENCE-OF: R-55672-01620 The first column is the name of the table
+# that contains the REFERENCES clause.
+#
+# EVIDENCE-OF: R-25219-25618 The second column is the rowid of the row
+# that contains the invalid REFERENCES clause.
+#
+# EVIDENCE-OF: R-40482-20265 The third column is the name of the table
+# that is referred to.
+#
+# EVIDENCE-OF: R-62839-07969 The fourth column is the index of the
+# specific foreign key constraint that failed.
+#
+do_test fkey5-2.0 {
+  db eval {
+    INSERT INTO c5 SELECT x FROM c1;
+    DELETE FROM c1;
+    PRAGMA foreign_key_check;
+  }
+} {c5 1 p1 0 c5 3 p1 0}
+do_test fkey5-2.1 {
+  db eval {
+    PRAGMA foreign_key_check(c5);
+  }
+} {c5 1 p1 0 c5 3 p1 0}
+do_test fkey5-2.2 {
+  db eval {
+    PRAGMA foreign_key_check(c1);
+  }
+} {}
+do_execsql_test fkey5-2.3 {
+  PRAGMA foreign_key_list(c5);
+} {0 0 p1 x {} {NO ACTION} {NO ACTION} NONE}
+
+do_test fkey5-3.0 {
+  db eval {
+    INSERT INTO c9 SELECT x FROM c5;
+    DELETE FROM c5;
+    PRAGMA foreign_key_check;
+  }
+} {c9 1 p1 0 c9 3 p1 0}
+do_test fkey5-3.1 {
+  db eval {
+    PRAGMA foreign_key_check(c9);
+  }
+} {c9 1 p1 0 c9 3 p1 0}
+do_test fkey5-3.2 {
+  db eval {
+    PRAGMA foreign_key_check(c5);
+  }
+} {}
+
+do_test fkey5-4.0 {
+  db eval {
+    DELETE FROM c9;
+    INSERT INTO c2 VALUES(79),(77),(76);
+    PRAGMA foreign_key_check;
+  }
+} {c2 76 p2 0 c2 79 p2 0}
+do_test fkey5-4.1 {
+  db eval {
+    PRAGMA foreign_key_check(c2);
+  }
+} {c2 76 p2 0 c2 79 p2 0}
+do_test fkey5-4.2 {
+  db eval {
+    INSERT INTO c6 SELECT x FROM c2;
+    DELETE FROM c2;
+    PRAGMA foreign_key_check;
+  }
+} {c6 1 p2 0 c6 3 p2 0}
+do_test fkey5-4.3 {
+  db eval {
+    PRAGMA foreign_key_check(c6);
+  }
+} {c6 1 p2 0 c6 3 p2 0}
+do_test fkey5-4.4 {
+  db eval {
+    INSERT INTO c10 SELECT x FROM c6;
+    DELETE FROM c6;
+    PRAGMA foreign_key_check;
+  }
+} {c10 1 p2 0 c10 3 p2 0}
+do_test fkey5-4.5 {
+  db eval {
+    PRAGMA foreign_key_check(c10);
+  }
+} {c10 1 p2 0 c10 3 p2 0}
+
+do_test fkey5-5.0 {
+  db eval {
+    DELETE FROM c10;
+    INSERT INTO c3 VALUES(68),(67),(65);
+    PRAGMA foreign_key_check;
+  }
+} {c3 65 p3 0 c3 68 p3 0}
+do_test fkey5-5.1 {
+  db eval {
+    PRAGMA foreign_key_check(c3);
+  }
+} {c3 65 p3 0 c3 68 p3 0}
+do_test fkey5-5.2 {
+  db eval {
+    INSERT INTO c7 SELECT x FROM c3;
+    INSERT INTO c7 VALUES('Alpha'),('alpha'),('foxtrot');
+    DELETE FROM c3;
+    PRAGMA foreign_key_check;
+  }
+} {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0}
+do_test fkey5-5.3 {
+  db eval {
+    PRAGMA foreign_key_check(c7);
+  }
+} {c7 1 p3 0 c7 3 p3 0 c7 4 p3 0 c7 6 p3 0}
+do_test fkey5-5.4 {
+  db eval {
+    INSERT INTO c11 SELECT x FROM c7;
+    DELETE FROM c7;
+    PRAGMA foreign_key_check;
+  }
+} {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0}
+do_test fkey5-5.5 {
+  db eval {
+    PRAGMA foreign_key_check(c11);
+  }
+} {c11 1 p3 0 c11 3 p3 0 c11 4 p3 0 c11 6 p3 0}
+
+do_test fkey5-6.0 {
+  db eval {
+    DELETE FROM c11;
+    INSERT INTO c4 VALUES(54),(55),(56);
+    PRAGMA foreign_key_check;
+  }
+} {c4 54 p4 0 c4 56 p4 0}
+do_test fkey5-6.1 {
+  db eval {
+    PRAGMA foreign_key_check(c4);
+  }
+} {c4 54 p4 0 c4 56 p4 0}
+do_test fkey5-6.2 {
+  db eval {
+    INSERT INTO c8 SELECT x FROM c4;
+    INSERT INTO c8 VALUES('Alpha'),('ALPHA'),('foxtrot');
+    DELETE FROM c4;
+    PRAGMA foreign_key_check;
+  }
+} {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0}
+do_test fkey5-6.3 {
+  db eval {
+    PRAGMA foreign_key_check(c8);
+  }
+} {c8 1 p4 0 c8 3 p4 0 c8 6 p4 0}
+do_test fkey5-6.4 {
+  db eval {
+    INSERT INTO c12 SELECT x FROM c8;
+    DELETE FROM c8;
+    PRAGMA foreign_key_check;
+  }
+} {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0}
+do_test fkey5-6.5 {
+  db eval {
+    PRAGMA foreign_key_check(c12);
+  }
+} {c12 1 p4 0 c12 3 p4 0 c12 6 p4 0}
+
+do_test fkey5-7.1 {
+  set res {}
+  db eval {
+    INSERT OR IGNORE INTO c13 SELECT * FROM c12;
+    INSERT OR IGNORE INTO C14 SELECT * FROM c12;
+    DELETE FROM c12;
+    PRAGMA foreign_key_check;
+  } {
+    lappend res [list $table $rowid $fkid $parent]
+  }
+  lsort $res
+} {{c13 1 0 p3} {c13 2 0 p3} {c13 3 0 p3} {c13 4 0 p3} {c13 5 0 p3} {c13 6 0 p3} {c14 1 0 p4} {c14 3 0 p4} {c14 6 0 p4}}
+do_test fkey5-7.2 {
+  db eval {
+    PRAGMA foreign_key_check(c14);
+  }
+} {c14 1 p4 0 c14 3 p4 0 c14 6 p4 0}
+do_test fkey5-7.3 {
+  db eval {
+    PRAGMA foreign_key_check(c13);
+  }
+} {c13 1 p3 0 c13 2 p3 0 c13 3 p3 0 c13 4 p3 0 c13 5 p3 0 c13 6 p3 0}
+
+do_test fkey5-8.0 {
+  db eval {
+    DELETE FROM c13;
+    DELETE FROM c14;
+    INSERT INTO c19 VALUES('alpha','abc');
+    PRAGMA foreign_key_check(c19);
+  }
+} {c19 1 p5 0}
+do_test fkey5-8.1 {
+  db eval {
+    DELETE FROM c19;
+    INSERT INTO c19 VALUES('Alpha','abc');
+    PRAGMA foreign_key_check(c19);
+  }
+} {}
+do_test fkey5-8.2 {
+  db eval {
+    INSERT INTO c20 VALUES('Alpha','abc');
+    PRAGMA foreign_key_check(c20);
+  }
+} {c20 1 p5 0}
+do_test fkey5-8.3 {
+  db eval {
+    DELETE FROM c20;
+    INSERT INTO c20 VALUES('abc','Alpha');
+    PRAGMA foreign_key_check(c20);
+  }
+} {}
+do_test fkey5-8.4 {
+  db eval {
+    INSERT INTO c21 VALUES('alpha','abc    ');
+    PRAGMA foreign_key_check(c21);
+  }
+} {}
+do_test fkey5-8.5 {
+  db eval {
+    DELETE FROM c21;
+    INSERT INTO c19 VALUES('Alpha','abc');
+    PRAGMA foreign_key_check(c21);
+  }
+} {}
+do_test fkey5-8.6 {
+  db eval {
+    INSERT INTO c22 VALUES('Alpha','abc');
+    PRAGMA foreign_key_check(c22);
+  }
+} {c22 1 p6 0}
+do_test fkey5-8.7 {
+  db eval {
+    DELETE FROM c22;
+    INSERT INTO c22 VALUES('abc  ','ALPHA');
+    PRAGMA foreign_key_check(c22);
+  }
+} {}
+
+
+#-------------------------------------------------------------------------
+# Tests 9.* verify that missing parent tables are handled correctly.
+#
+do_execsql_test 9.1.1 {
+  CREATE TABLE k1(x REFERENCES s1);
+  PRAGMA foreign_key_check(k1);
+} {}
+do_execsql_test 9.1.2 {
+  INSERT INTO k1 VALUES(NULL);
+  PRAGMA foreign_key_check(k1);
+} {}
+do_execsql_test 9.1.3 {
+  INSERT INTO k1 VALUES(1);
+  PRAGMA foreign_key_check(k1);
+} {k1 2 s1 0}
+
+do_execsql_test 9.2.1 {
+  CREATE TABLE k2(x, y, FOREIGN KEY(x, y) REFERENCES s1(a, b));
+  PRAGMA foreign_key_check(k2);
+} {}
+do_execsql_test 9.2 {
+  INSERT INTO k2 VALUES(NULL, 'five');
+  PRAGMA foreign_key_check(k2);
+} {}
+do_execsql_test 9.3 {
+  INSERT INTO k2 VALUES('one', NULL);
+  PRAGMA foreign_key_check(k2);
+} {}
+do_execsql_test 9.4 {
+  INSERT INTO k2 VALUES('six', 'seven');
+  PRAGMA foreign_key_check(k2);
+} {k2 3 s1 0}
+
+
+finish_test