Artifact 7bd1dd0174a0e29a90c62c517b9e2a410a0b345d:

• File test/fkey8.test — part of check-in [a6b35273] at 2016-02-05 16:46:09 on branch trunk — From test scripts, remove stray "breakpoint" commands and blank lines at the ends of files. (user: drh size: 2966) [more...]

# 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 fkey8

ifcapable {!foreignkey} {
  finish_test
  return
}
do_execsql_test 1.0 { PRAGMA foreign_keys = 1; }


foreach {tn use_stmt sql schema} {
  1   1 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1);
  }

  2.1     0 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE);
  }
  2.2   0 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE SET NULL);
  }
  2.3   1 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE SET DEFAULT);
  }

  3   1 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE);
    CREATE TRIGGER ct1 AFTER DELETE ON c1 BEGIN
      INSERT INTO p1 VALUES('x');
    END;
  }

  4   1 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY);
    CREATE TABLE cc1(d REFERENCES c1);
  }

  5.1   0 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY);
    CREATE TABLE cc1(d REFERENCES c1 ON DELETE CASCADE);
  }
  5.2   0 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY);
    CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET NULL);
  }
  5.3   1 "DELETE FROM p1" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON DELETE CASCADE, c PRIMARY KEY);
    CREATE TABLE cc1(d REFERENCES c1 ON DELETE SET DEFAULT);
  }

  6.1   1 "UPDATE p1 SET a = ?" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c);
  }
  6.2   0 "UPDATE OR IGNORE p1 SET a = ?" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON UPDATE SET NULL, c);
  }
  6.3   1 "UPDATE OR IGNORE p1 SET a = ?" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b REFERENCES p1 ON UPDATE CASCADE, c);
  }
  6.4   1 "UPDATE OR IGNORE p1 SET a = ?" {
    CREATE TABLE p1(a PRIMARY KEY);
    CREATE TABLE c1(b NOT NULL REFERENCES p1 ON UPDATE SET NULL, c);
  }

} {
  drop_all_tables
  do_test 1.$tn {
    execsql $schema
    set stmt [sqlite3_prepare_v2 db $sql -1 dummy]
    set ret [uses_stmt_journal $stmt]
    sqlite3_finalize $stmt
    set ret
  } $use_stmt
}


finish_test