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Diffstat (limited to '')
| -rw-r--r-- | test/fkey4.test | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/test/fkey4.test b/test/fkey4.test new file mode 100644 index 0000000..79cf663 --- /dev/null +++ b/test/fkey4.test @@ -0,0 +1,57 @@ +# 2011 Feb 04 +# +# 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 test deferred foreign key constraint processing to make +# sure that when a statement not within BEGIN...END fails a constraint, +# that statement doesn't hold the transaction open thus allowing +# a subsequent statement to fail a deferred constraint with impunity. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +ifcapable {!foreignkey||!trigger} { + finish_test + return +} + +# Create a table and some data to work with. +# +do_test fkey4-1.1 { + execsql { + PRAGMA foreign_keys = ON; + CREATE TABLE t1(a PRIMARY KEY, b); + CREATE TABLE t2(c REFERENCES t1 DEFERRABLE INITIALLY DEFERRED, d); + INSERT INTO t1 VALUES(1,2); + INSERT INTO t2 VALUES(1,3); + } +} {} + +do_test fkey4-1.2 { + set ::DB [sqlite3_connection_pointer db] + set ::SQL {INSERT INTO t2 VALUES(2,4)} + set ::STMT1 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL] + sqlite3_step $::STMT1 +} {SQLITE_CONSTRAINT} +verify_ex_errcode fkey4-1.2b SQLITE_CONSTRAINT_FOREIGNKEY +do_test fkey4-1.3 { + set ::STMT2 [sqlite3_prepare_v2 $::DB $::SQL -1 TAIL] + sqlite3_step $::STMT2 +} {SQLITE_CONSTRAINT} +verify_ex_errcode fkey4-1.3b SQLITE_CONSTRAINT_FOREIGNKEY +do_test fkey4-1.4 { + db eval {SELECT * FROM t2} +} {1 3} +sqlite3_finalize $::STMT1 +sqlite3_finalize $::STMT2 + +finish_test |