tclsqlite.test

sqlite数据库源码

# 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 TCL interface to the
# SQLite library. 
#
# Actually, all tests are based on the TCL interface, so the main
# interface is pretty well tested.  This file contains some addition
# tests for fringe issues that the main test suite does not cover.
#
# $Id: tclsqlite.test,v 1.20.2.1 2004/07/19 19:30:50 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Check the error messages generated by tclsqlite
#
if {[sqlite -has-codec]} {
  set r "sqlite_orig HANDLE FILENAME ?-key CODEC-KEY?"
} else {
  set r "sqlite HANDLE FILENAME ?MODE?"
}
do_test tcl-1.1 {
  set v [catch {sqlite bogus} msg]
  lappend v $msg
} [list 1 "wrong # args: should be \"$r\""]
do_test tcl-1.2 {
  set v [catch {db bogus} msg]
  lappend v $msg
} {1 {bad option "bogus": must be authorizer, busy, changes, close, commit_hook, complete, errorcode, eval, function, last_insert_rowid, last_statement_changes, onecolumn, progress, rekey, timeout, or trace}}
do_test tcl-1.3 {
  execsql {CREATE TABLE t1(a int, b int)}
  execsql {INSERT INTO t1 VALUES(10,20)}
  set v [catch {
    db eval {SELECT * FROM t1} data {
      error "The error message"
    }
  } msg]
  lappend v $msg
} {1 {The error message}}
do_test tcl-1.4 {
  set v [catch {
    db eval {SELECT * FROM t2} data {
      error "The error message"
    }
  } msg]
  lappend v $msg
} {1 {no such table: t2}}
do_test tcl-1.5 {
  set v [catch {
    db eval {SELECT * FROM t1} data {
      break
    }
  } msg]
  lappend v $msg
} {0 {}}
do_test tcl-1.6 {
  set v [catch {
    db eval {SELECT * FROM t1} data {
      expr x*
    }
  } msg]
  regsub {:.*$} $msg {} msg
  lappend v $msg
} {1 {syntax error in expression "x*"}}

if {[sqlite -encoding]=="UTF-8" && [sqlite -tcl-uses-utf]} {
  catch {unset ::result}
  do_test tcl-2.1 {
    execsql "CREATE TABLE t\u0123x(a int, b\u1235 float)"
    execsql "PRAGMA table_info(t\u0123x)"
  } "0 a int 0 {} 0 1 b\u1235 float 0 {} 0"
  do_test tcl-2.2 {
    execsql "INSERT INTO t\u0123x VALUES(1,2.3)"
    db eval "SELECT * FROM t\u0123x" result break
    set result(*)
  } "a b\u1235"
}

if {[sqlite -encoding]=="iso8859" && [sqlite -tcl-uses-utf]} {
  do_test tcl-2.1 {
    execsql "CREATE TABLE t\251x(a int, b\306 float)"
    execsql "PRAGMA table_info(t\251x)"
  } "0 a int 0 {} 0 1 b\306 float 0 {} 0"
  do_test tcl-2.2 {
    execsql "INSERT INTO t\251x VALUES(1,2.3)"
    db eval "SELECT * FROM t\251x" result break
    set result(*)
  } "a b\306"
}

# Test the onecolumn method
#
do_test tcl-3.1 {
  execsql {
    INSERT INTO t1 SELECT a*2, b*2 FROM t1;
    INSERT INTO t1 SELECT a*2+1, b*2+1 FROM t1;
    INSERT INTO t1 SELECT a*2+3, b*2+3 FROM t1;
  }
  set rc [catch {db onecolumn {SELECT * FROM t1 ORDER BY a}} msg]
  lappend rc $msg
} {0 10}
do_test tcl-3.2 {
  db onecolumn {SELECT * FROM t1 WHERE a<0}
} {}
do_test tcl-3.3 {
  set rc [catch {db onecolumn} errmsg]
  lappend rc $errmsg
} {1 {wrong # args: should be "db onecolumn SQL"}}


finish_test