# 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 1.73 2009/03/16 13:19:36 danielk1977 Exp $
catch {sqlite3}
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix tcl
# Check the error messages generated by tclsqlite
#
set r "sqlite_orig HANDLE ?FILENAME? ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN? ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN? ?-uri BOOLEAN?"
if {[sqlite3 -has-codec]} {
append r " ?-key CODECKEY?"
}
do_test tcl-1.1 {
set v [catch {sqlite3 -bogus} msg]
regsub {really_sqlite3} $msg {sqlite3} msg
lappend v $msg
} [list 1 "wrong # args: should be \"$r\""]
do_test tcl-1.1.1 {
set v [catch {sqlite3} msg]
regsub {really_sqlite3} $msg {sqlite3} 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, backup, bind_fallback, busy, cache, changes, close, collate, collation_needed, commit_hook, complete, copy, deserialize, enable_load_extension, errorcode, eval, exists, function, incrblob, interrupt, last_insert_rowid, nullvalue, onecolumn, preupdate, profile, progress, rekey, restore, rollback_hook, serialize, status, timeout, total_changes, trace, trace_v2, transaction, unlock_notify, update_hook, version, or wal_hook}}
do_test tcl-1.2.1 {
set v [catch {db cache bogus} msg]
lappend v $msg
} {1 {bad option "bogus": must be flush or size}}
do_test tcl-1.2.2 {
set v [catch {db cache} msg]
lappend v $msg
} {1 {wrong # args: should be "db cache option ?arg?"}}
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 {}}
catch {expr x*} msg
do_test tcl-1.6 {
set v [catch {
db eval {SELECT * FROM t1} data {
expr x*
}
} msg]
lappend v $msg
} [list 1 $msg]
do_test tcl-1.7 {
set v [catch {db} msg]
lappend v $msg
} {1 {wrong # args: should be "db SUBCOMMAND ..."}}
if {[catch {db auth {}}]==0} {
do_test tcl-1.8 {
set v [catch {db authorizer 1 2 3} msg]
lappend v $msg
} {1 {wrong # args: should be "db authorizer ?CALLBACK?"}}
}
do_test tcl-1.9 {
set v [catch {db busy 1 2 3} msg]
lappend v $msg
} {1 {wrong # args: should be "db busy CALLBACK"}}
do_test tcl-1.10 {
set v [catch {db progress 1} msg]
lappend v $msg
} {1 {wrong # args: should be "db progress N CALLBACK"}}
do_test tcl-1.11 {
set v [catch {db changes xyz} msg]
lappend v $msg
} {1 {wrong # args: should be "db changes "}}
do_test tcl-1.12 {
set v [catch {db commit_hook a b c} msg]
lappend v $msg
} {1 {wrong # args: should be "db commit_hook ?CALLBACK?"}}
ifcapable {complete} {
do_test tcl-1.13 {
set v [catch {db complete} msg]
lappend v $msg
} {1 {wrong # args: should be "db complete SQL"}}
}
do_test tcl-1.14 {
set v [catch {db eval} msg]
lappend v $msg
} {1 {wrong # args: should be "db eval ?OPTIONS? SQL ?ARRAY-NAME? ?SCRIPT?"}}
do_test tcl-1.15 {
set v [catch {db function} msg]
lappend v $msg
} {1 {wrong # args: should be "db function NAME ?SWITCHES? SCRIPT"}}
do_test tcl-1.16 {
set v [catch {db last_insert_rowid xyz} msg]
lappend v $msg
} {1 {wrong # args: should be "db last_insert_rowid "}}
do_test tcl-1.17 {
set v [catch {db rekey} msg]
lappend v $msg
} {1 {wrong # args: should be "db rekey KEY"}}
do_test tcl-1.18 {
set v [catch {db timeout} msg]
lappend v $msg
} {1 {wrong # args: should be "db timeout MILLISECONDS"}}
do_test tcl-1.19 {
set v [catch {db collate} msg]
lappend v $msg
} {1 {wrong # args: should be "db collate NAME SCRIPT"}}
do_test tcl-1.20 {
set v [catch {db collation_needed} msg]
lappend v $msg
} {1 {wrong # args: should be "db collation_needed SCRIPT"}}
do_test tcl-1.21 {
set v [catch {db total_changes xyz} msg]
lappend v $msg
} {1 {wrong # args: should be "db total_changes "}}
do_test tcl-1.22 {
set v [catch {db copy} msg]
lappend v $msg
} {1 {wrong # args: should be "db copy CONFLICT-ALGORITHM TABLE FILENAME ?SEPARATOR? ?NULLINDICATOR?"}}
do_test tcl-1.23 {
set v [catch {sqlite3 db2 test.db -vfs nosuchvfs} msg]
lappend v $msg
} {1 {no such vfs: nosuchvfs}}
catch {unset ::result}
do_test tcl-2.1 {
execsql "CREATE TABLE t\u0123x(a int, b\u1235 float)"
} {}
ifcapable schema_pragmas {
do_test tcl-2.2 {
execsql "PRAGMA table_info(t\u0123x)"
} "0 a int 0 {} 0 1 b\u1235 float 0 {} 0"
}
do_test tcl-2.3 {
execsql "INSERT INTO t\u0123x VALUES(1,2.3)"
db eval "SELECT * FROM t\u0123x" result break
set result(*)
} "a b\u1235"
# 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"}}
do_test tcl-3.4 {
set rc [catch {db onecolumn {SELECT bogus}} errmsg]
lappend rc $errmsg
} {1 {no such column: bogus}}
ifcapable {tclvar} {
do_test tcl-3.5 {
set b 50
set rc [catch {db one {SELECT * FROM t1 WHERE b>$b}} msg]
lappend rc $msg
} {0 41}
do_test tcl-3.6 {
set b 500
set rc [catch {db one {SELECT * FROM t1 WHERE b>$b}} msg]
lappend rc $msg
} {0 {}}
do_test tcl-3.7 {
set b 500
set rc [catch {db one {
INSERT INTO t1 VALUES(99,510);
SELECT * FROM t1 WHERE b>$b
}} msg]
lappend rc $msg
} {0 99}
}
ifcapable {!tclvar} {
execsql {INSERT INTO t1 VALUES(99,510)}
}
# Turn the busy handler on and off
#
do_test tcl-4.1 {
proc busy_callback {cnt} {
break
}
db busy busy_callback
db busy
} {busy_callback}
do_test tcl-4.2 {
db busy {}
db busy
} {}
ifcapable {tclvar} {
# Parsing of TCL variable names within SQL into bound parameters.
#
do_test tcl-5.1 {
execsql {CREATE TABLE t3(a,b,c)}
catch {unset x}
set x(1) A
set x(2) B
execsql {
INSERT INTO t3 VALUES($::x(1),$::x(2),$::x(3));
SELECT * FROM t3
}
} {A B {}}
do_test tcl-5.2 {
execsql {
SELECT typeof(a), typeof(b), typeof(c) FROM t3
}
} {text text null}
do_test tcl-5.3 {
catch {unset x}
set x [binary format h12 686900686f00]
execsql {
UPDATE t3 SET a=$::x;
}
db eval {
SELECT a FROM t3
} break
binary scan $a h12 adata
set adata
} {686900686f00}
do_test tcl-5.4 {
execsql {
SELECT typeof(a), typeof(b), typeof(c) FROM t3
}
} {blob text null}
}
# Operation of "break" and "continue" within row scripts
#
do_test tcl-6.1 {
db eval {SELECT * FROM t1} {
break
}
lappend a $b
} {10 20}
do_test tcl-6.2 {
set cnt 0
db eval {SELECT * FROM t1} {
if {$a>40} continue
incr cnt
}
set cnt
} {4}
do_test tcl-6.3 {
set cnt 0
db eval {SELECT * FROM t1} {
if {$a<40} continue
incr cnt
}
set cnt
} {5}
do_test tcl-6.4 {
proc return_test {x} {
db eval {SELECT * FROM t1} {
if {$a==$x} {return $b}
}
}
return_test 10
} 20
do_test tcl-6.5 {
return_test 20
} 40
do_test tcl-6.6 {
return_test 99
} 510
do_test tcl-6.7 {
return_test 0
} {}
do_test tcl-7.1 {
db version
expr 0
} {0}
# modify and reset the NULL representation
#
do_test tcl-8.1 {
db nullvalue NaN
execsql {INSERT INTO t1 VALUES(30,NULL)}
db eval {SELECT * FROM t1 WHERE b IS NULL}
} {30 NaN}
proc concatFunc args {return [join $args {}]}
do_test tcl-8.2 {
db function concat concatFunc
db eval {SELECT concat('a', b, 'z') FROM t1 WHERE b is NULL}
} {aNaNz}
do_test tcl-8.3 {
db nullvalue NULL
db nullvalue
} {NULL}
do_test tcl-8.4 {
db nullvalue {}
db eval {SELECT * FROM t1 WHERE b IS NULL}
} {30 {}}
do_test tcl-8.5 {
db function concat concatFunc
db eval {SELECT concat('a', b, 'z') FROM t1 WHERE b is NULL}
} {az}
# Test the return type of user-defined functions
#
do_test tcl-9.1 {
db function ret_str {return "hi"}
execsql {SELECT typeof(ret_str())}
} {text}
do_test tcl-9.2 {
db function ret_dbl {return [expr {rand()*0.5}]}
execsql {SELECT typeof(ret_dbl())}
} {real}
do_test tcl-9.3 {
db function ret_int {return [expr {int(rand()*200)}]}
execsql {SELECT typeof(ret_int())}
} {integer}
# Recursive calls to the same user-defined function
#
ifcapable tclvar {
do_test tcl-9.10 {
proc userfunc_r1 {n} {
if {$n<=0} {return 0}
set nm1 [expr {$n-1}]
return [expr {[db eval {SELECT r1($nm1)}]+$n}]
}
db function r1 userfunc_r1
execsql {SELECT r1(10)}
} {55}
do_test tcl-9.11 {
execsql {SELECT r1(100)}
} {5050}
}
# Tests for the new transaction method
#
do_test tcl-10.1 {
db transaction {}
} {}
do_test tcl-10.2 {
db transaction deferred {}
} {}
do_test tcl-10.3 {
db transaction immediate {}
} {}
do_test tcl-10.4 {
db transaction exclusive {}
} {}
do_test tcl-10.5 {
set rc [catch {db transaction xyzzy {}} msg]
lappend rc $msg
} {1 {bad transaction type "xyzzy": must be deferred, exclusive, or immediate}}
do_test tcl-10.6 {
set rc [catch {db transaction {error test-error}} msg]
lappend rc $msg
} {1 test-error}
do_test tcl-10.7 {
db transaction {
db eval {CREATE TABLE t4(x)}
db transaction {
db eval {INSERT INTO t4 VALUES(1)}
}
}
db eval {SELECT * FROM t4}
} 1
do_test tcl-10.8 {
catch {
db transaction {
db eval {INSERT INTO t4 VALUES(2)}
db eval {INSERT INTO t4 VALUES(3)}
db eval {INSERT INTO t4 VALUES(4)}
error test-error
}
}
db eval {SELECT * FROM t4}
} 1
do_test tcl-10.9 {
db transaction {
db eval {INSERT INTO t4 VALUES(2)}
catch {
db transaction {
db eval {INSERT INTO t4 VALUES(3)}
db eval {INSERT INTO t4 VALUES(4)}
error test-error
}
}
}
db eval {SELECT * FROM t4}
} {1 2}
do_test tcl-10.10 {
for {set i 0} {$i<1} {incr i} {
db transaction {
db eval {INSERT INTO t4 VALUES(5)}
continue
}
error "This line should not be run"
}
db eval {SELECT * FROM t4}
} {1 2 5}
do_test tcl-10.11 {
for {set i 0} {$i<10} {incr i} {
db transaction {
db eval {INSERT INTO t4 VALUES(6)}
break
}
}
db eval {SELECT * FROM t4}
} {1 2 5 6}
do_test tcl-10.12 {
set rc [catch {
for {set i 0} {$i<10} {incr i} {
db transaction {
db eval {INSERT INTO t4 VALUES(7)}
return
}
}
}]
} {2}
do_test tcl-10.13 {
db eval {SELECT * FROM t4}
} {1 2 5 6 7}
# Now test that [db transaction] commands may be nested with
# the expected results.
#
do_test tcl-10.14 {
db transaction {
db eval {
DELETE FROM t4;
INSERT INTO t4 VALUES('one');
}
catch {
db transaction {
db eval { INSERT INTO t4 VALUES('two') }
db transaction {
db eval { INSERT INTO t4 VALUES('three') }
error "throw an error!"
}
}
}
}
db eval {SELECT * FROM t4}
} {one}
do_test tcl-10.15 {
# Make sure a transaction has not been left open.
db eval {BEGIN ; COMMIT}
} {}
do_test tcl-10.16 {
db transaction {
db eval { INSERT INTO t4 VALUES('two'); }
db transaction {
db eval { INSERT INTO t4 VALUES('three') }
db transaction {
db eval { INSERT INTO t4 VALUES('four') }
}
}
}
db eval {SELECT * FROM t4}
} {one two three four}
do_test tcl-10.17 {
catch {
db transaction {
db eval { INSERT INTO t4 VALUES('A'); }
db transaction {
db eval { INSERT INTO t4 VALUES('B') }
db transaction {
db eval { INSERT INTO t4 VALUES('C') }
error "throw an error!"
}
}
}
}
db eval {SELECT * FROM t4}
} {one two three four}
do_test tcl-10.18 {
# Make sure a transaction has not been left open.
db eval {BEGIN ; COMMIT}
} {}
# Mess up a [db transaction] command by locking the database using a
# second connection when it tries to commit. Make sure the transaction
# is not still open after the "database is locked" exception is thrown.
#
do_test tcl-10.18 {
sqlite3 db2 test.db
db2 eval {
BEGIN;
SELECT * FROM sqlite_master;
}
set rc [catch {
db transaction {
db eval {INSERT INTO t4 VALUES('five')}
}
} msg]
list $rc $msg
} {1 {database is locked}}
do_test tcl-10.19 {
db eval {BEGIN ; COMMIT}
} {}
# Thwart a [db transaction] command by locking the database using a
# second connection with "BEGIN EXCLUSIVE". Make sure no transaction is
# open after the "database is locked" exception is thrown.
#
do_test tcl-10.20 {
db2 eval {
COMMIT;
BEGIN EXCLUSIVE;
}
set rc [catch {
db transaction {
db eval {INSERT INTO t4 VALUES('five')}
}
} msg]
list $rc $msg
} {1 {database is locked}}
do_test tcl-10.21 {
db2 close
db eval {BEGIN ; COMMIT}
} {}
do_test tcl-10.22 {
sqlite3 db2 test.db
db transaction exclusive {
catch { db2 eval {SELECT * FROM sqlite_master} } msg
set msg "db2: $msg"
}
set msg
} {db2: database is locked}
db2 close
do_test tcl-11.1 {
db eval {INSERT INTO t4 VALUES(6)}
db exists {SELECT x,x*2,x+x FROM t4 WHERE x==6}
} {1}
do_test tcl-11.2 {
db exists {SELECT 0 FROM t4 WHERE x==6}
} {1}
do_test tcl-11.3 {
db exists {SELECT 1 FROM t4 WHERE x==8}
} {0}
do_test tcl-11.3.1 {
tcl_objproc db exists {SELECT 1 FROM t4 WHERE x==8}
} {0}
do_test tcl-12.1 {
unset -nocomplain a b c version
set version [db version]
scan $version "%d.%d.%d" a b c
expr $a*1000000 + $b*1000 + $c
} [sqlite3_libversion_number]
# Check to see that when bindings of the form @aaa are used instead
# of $aaa, that objects are treated as bytearray and are inserted
# as BLOBs.
#
ifcapable tclvar {
do_test tcl-13.1 {
db eval {CREATE TABLE t5(x BLOB)}
set x abc123
db eval {INSERT INTO t5 VALUES($x)}
db eval {SELECT typeof(x) FROM t5}
} {text}
do_test tcl-13.2 {
binary scan $x H notUsed
db eval {
DELETE FROM t5;
INSERT INTO t5 VALUES($x);
SELECT typeof(x) FROM t5;
}
} {text}
do_test tcl-13.3 {
db eval {
DELETE FROM t5;
INSERT INTO t5 VALUES(@x);
SELECT typeof(x) FROM t5;
}
} {blob}
do_test tcl-13.4 {
set y 1234
db eval {
DELETE FROM t5;
INSERT INTO t5 VALUES(@y);
SELECT hex(x), typeof(x) FROM t5
}
} {31323334 blob}
}
db func xCall xCall
proc xCall {} { return "value" }
do_execsql_test tcl-14.1 {
CREATE TABLE t6(x);
INSERT INTO t6 VALUES(1);
}
do_test tcl-14.2 {
db one {SELECT x FROM t6 WHERE xCall()!='value'}
} {}
# Verify that the "exists" and "onecolumn" methods work when
# a "profile" is registered.
#
catch {db close}
sqlite3 db :memory:
proc noop-profile {args} {
return
}
do_test tcl-15.0 {
db eval {CREATE TABLE t1(a); INSERT INTO t1 VALUES(1),(2),(3);}
db onecolumn {SELECT a FROM t1 WHERE a>2}
} {3}
do_test tcl-15.1 {
db exists {SELECT a FROM t1 WHERE a>2}
} {1}
do_test tcl-15.2 {
db exists {SELECT a FROM t1 WHERE a>3}
} {0}
db profile noop-profile
do_test tcl-15.3 {
db onecolumn {SELECT a FROM t1 WHERE a>2}
} {3}
do_test tcl-15.4 {
db exists {SELECT a FROM t1 WHERE a>2}
} {1}
do_test tcl-15.5 {
db exists {SELECT a FROM t1 WHERE a>3}
} {0}
# 2017-06-26: The --withoutnulls flag to "db eval".
#
# In the "db eval --withoutnulls SQL ARRAY" form, NULL results cause the
# corresponding array entry to be unset. The default behavior (without
# the -withoutnulls flags) is for the corresponding array value to get
# the [db nullvalue] string.
#
catch {db close}
forcedelete test.db
sqlite3 db test.db
do_execsql_test tcl-16.100 {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1,2),(2,NULL),(3,'xyz');
}
do_test tcl-16.101 {
set res {}
unset -nocomplain x
db eval {SELECT * FROM t1} x {
lappend res $x(a) [array names x]
}
set res
} {1 {a b *} 2 {a b *} 3 {a b *}}
do_test tcl-16.102 {
set res [catch {
db eval -unknown {SELECT * FROM t1} x {
lappend res $x(a) [array names x]
}
} rc]
lappend res $rc
} {1 {unknown option: "-unknown"}}
do_test tcl-16.103 {
set res {}
unset -nocomplain x
db eval -withoutnulls {SELECT * FROM t1} x {
lappend res $x(a) [array names x]
}
set res
} {1 {a b *} 2 {a *} 3 {a b *}}
#-------------------------------------------------------------------------
# Test the -type option to [db function].
#
reset_db
proc add {a b} { return [expr $a + $b] }
proc ret {a} { return $a }
db function add_i -returntype integer add
db function add_r -ret real add
db function add_t -return text add
db function add_b -returntype blob add
db function add_a -returntype any add
db function ret_i -returntype int ret
db function ret_r -returntype real ret
db function ret_t -returntype text ret
db function ret_b -returntype blob ret
db function ret_a -r any ret
do_execsql_test 17.0 {
SELECT quote( add_i(2, 3) );
SELECT quote( add_r(2, 3) );
SELECT quote( add_t(2, 3) );
SELECT quote( add_b(2, 3) );
SELECT quote( add_a(2, 3) );
} {5 5.0 '5' X'35' 5}
do_execsql_test 17.1 {
SELECT quote( add_i(2.2, 3.3) );
SELECT quote( add_r(2.2, 3.3) );
SELECT quote( add_t(2.2, 3.3) );
SELECT quote( add_b(2.2, 3.3) );
SELECT quote( add_a(2.2, 3.3) );
} {5.5 5.5 '5.5' X'352E35' 5.5}
do_execsql_test 17.2 {
SELECT quote( ret_i(2.5) );
SELECT quote( ret_r(2.5) );
SELECT quote( ret_t(2.5) );
SELECT quote( ret_b(2.5) );
SELECT quote( ret_a(2.5) );
} {2.5 2.5 '2.5' X'322E35' 2.5}
do_execsql_test 17.3 {
SELECT quote( ret_i('2.5') );
SELECT quote( ret_r('2.5') );
SELECT quote( ret_t('2.5') );
SELECT quote( ret_b('2.5') );
SELECT quote( ret_a('2.5') );
} {2.5 2.5 '2.5' X'322E35' '2.5'}
do_execsql_test 17.4 {
SELECT quote( ret_i('abc') );
SELECT quote( ret_r('abc') );
SELECT quote( ret_t('abc') );
SELECT quote( ret_b('abc') );
SELECT quote( ret_a('abc') );
} {'abc' 'abc' 'abc' X'616263' 'abc'}
do_execsql_test 17.5 {
SELECT quote( ret_i(X'616263') );
SELECT quote( ret_r(X'616263') );
SELECT quote( ret_t(X'616263') );
SELECT quote( ret_b(X'616263') );
SELECT quote( ret_a(X'616263') );
} {'abc' 'abc' 'abc' X'616263' X'616263'}
do_test 17.6.1 {
list [catch { db function xyz -return object ret } msg] $msg
} {1 {bad type "object": must be integer, real, text, blob, or any}}
do_test 17.6.2 {
list [catch { db function xyz -return ret } msg] $msg
} {1 {option requires an argument: -return}}
do_test 17.6.3 {
list [catch { db function xyz -n object ret } msg] $msg
} {1 {bad option "-n": must be -argcount, -deterministic or -returntype}}
# 2019-02-28: The "bind_fallback" command.
#
do_test 18.100 {
unset -nocomplain bindings abc def ghi jkl mno e01 e02
set bindings(abc) [expr {1+2}]
set bindings(def) {hello}
set bindings(ghi) [expr {3.1415926*1.0}]
proc bind_callback {nm} {
global bindings
set n2 [string range $nm 1 end]
if {[info exists bindings($n2)]} {
return $bindings($n2)
}
if {[string match e* $n2]} {
error "no such variable: $nm"
}
return -code return {}
}
db bind_fallback bind_callback
db eval {SELECT $abc, typeof($abc), $def, typeof($def), $ghi, typeof($ghi)}
} {3 integer hello text 3.1415926 real}
do_test 18.110 {
db eval {SELECT quote(@def), typeof(@def)}
} {X'68656C6C6F' blob}
do_execsql_test 18.120 {
SELECT typeof($mno);
} {null}
do_catchsql_test 18.130 {
SELECT $e01;
} {1 {no such variable: $e01}}
do_test 18.140 {
db bind_fallback
} {bind_callback}
do_test 18.200 {
db bind_fallback {}
db eval {SELECT $abc, typeof($abc), $def, typeof($def), $ghi, typeof($ghi)}
} {{} null {} null {} null}
do_test 18.300 {
unset -nocomplain bindings
proc bind_callback {nm} {lappend ::bindings $nm}
db bind_fallback bind_callback
db eval {SELECT $abc, @def, $ghi(123), :mno}
set bindings
} {{$abc} @def {$ghi(123)} :mno}
do_test 18.900 {
set rc [catch {db bind_fallback a b} msg]
lappend rc $msg
} {1 {wrong # args: should be "db bind_fallback ?CALLBACK?"}}
do_test 18.910 {
db bind_fallback bind_fallback_does_not_exist
} {}
do_catchsql_test 19.911 {
SELECT $abc, typeof($abc), $def, typeof($def), $ghi, typeof($ghi);
} {1 {invalid command name "bind_fallback_does_not_exist"}}
db bind_fallback {}
finish_test