sl@0: # 2006 August 23
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.  The
sl@0: # focus of this script is automatic extension loading and the
sl@0: # sqlite3_auto_extension() API.
sl@0: #
sl@0: # $Id: loadext2.test,v 1.3 2008/03/19 16:08:54 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: # Only run these tests if the approriate APIs are defined
sl@0: # in the system under test.
sl@0: #
sl@0: ifcapable !load_ext {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: if {[info command sqlite3_auto_extension_sqr]==""} {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: 
sl@0: # None of the extension are loaded by default.
sl@0: #
sl@0: do_test loadext2-1.1 {
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {1 {no such function: sqr}}
sl@0: do_test loadext2-1.2 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {1 {no such function: cube}}
sl@0: 
sl@0: # Register auto-loaders.  Still functions do not exist.
sl@0: #
sl@0: do_test loadext2-1.3 {
sl@0:   sqlite3_auto_extension_sqr
sl@0:   sqlite3_auto_extension_cube
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {1 {no such function: sqr}}
sl@0: do_test loadext2-1.4 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {1 {no such function: cube}}
sl@0: 
sl@0: 
sl@0: # Functions do exist in a new database connection
sl@0: #
sl@0: do_test loadext2-1.5 {
sl@0:   sqlite3 db test.db
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {0 4.0}
sl@0: do_test loadext2-1.6 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {0 8.0}
sl@0: 
sl@0: 
sl@0: # Reset extension auto loading.  Existing extensions still exist.
sl@0: #
sl@0: do_test loadext2-1.7 {
sl@0:   sqlite3_reset_auto_extension
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {0 4.0}
sl@0: do_test loadext2-1.8 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {0 8.0}
sl@0: 
sl@0: 
sl@0: # Register only the sqr() function.
sl@0: #
sl@0: do_test loadext2-1.9 {
sl@0:   sqlite3_auto_extension_sqr
sl@0:   sqlite3 db test.db
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {0 4.0}
sl@0: do_test loadext2-1.10 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {1 {no such function: cube}}
sl@0: 
sl@0: # Register only the cube() function.
sl@0: #
sl@0: do_test loadext2-1.11 {
sl@0:   sqlite3_reset_auto_extension
sl@0:   sqlite3_auto_extension_cube
sl@0:   sqlite3 db test.db
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {1 {no such function: sqr}}
sl@0: do_test loadext2-1.12 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {0 8.0}
sl@0: 
sl@0: # Register a broken entry point.
sl@0: #
sl@0: do_test loadext2-1.13 {
sl@0:   sqlite3_auto_extension_broken
sl@0:   set rc [catch {sqlite3 db test.db} errmsg]
sl@0:   lappend rc $errmsg
sl@0: } {1 {automatic extension loading failed: broken autoext!}}
sl@0: do_test loadext2-1.14 {
sl@0:   catchsql {
sl@0:     SELECT sqr(2)
sl@0:   }
sl@0: } {1 {no such function: sqr}}
sl@0: do_test loadext2-1.15 {
sl@0:   catchsql {
sl@0:     SELECT cube(2)
sl@0:   }
sl@0: } {0 8.0}
sl@0: 
sl@0: 
sl@0: sqlite3_reset_auto_extension
sl@0: autoinstall_test_functions
sl@0: finish_test