96 lines
2.5 KiB
Plaintext
96 lines
2.5 KiB
Plaintext
# 2014-03-24
|
|
#
|
|
# 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.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
# Tests to verify that arithmetic operators do not change the type of
|
|
# input operands. Ticket [a8a0d2996a]
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix tkt-a8a0d2996a
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t(x,y);
|
|
INSERT INTO t VALUES('1','1');
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x+0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 1.1 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x-0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 1.2 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x*1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 1.3 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x/1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 1.4 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x%4 AND y=='1';
|
|
} {text text}
|
|
|
|
do_execsql_test 2.0 {
|
|
UPDATE t SET x='1xyzzy';
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x+0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 2.1 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x-0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 2.2 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x*1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 2.3 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x/1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 2.4 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x%4 AND y=='1';
|
|
} {text text}
|
|
|
|
|
|
do_execsql_test 3.0 {
|
|
UPDATE t SET x='1.0';
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x+0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 3.1 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x-0 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 3.2 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x*1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 3.3 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x/1 AND y=='1';
|
|
} {text text}
|
|
do_execsql_test 3.4 {
|
|
SELECT typeof(x), typeof(y) FROM t WHERE 1=x%4 AND y=='1';
|
|
} {text text}
|
|
|
|
do_execsql_test 4.0 {
|
|
SELECT 1+1.;
|
|
} {2.0}
|
|
do_execsql_test 4.1 {
|
|
SELECT '1.23e64'/'1.0000e+62';
|
|
} {123.0}
|
|
do_execsql_test 4.2 {
|
|
SELECT '100x'+'-2y';
|
|
} {98}
|
|
do_execsql_test 4.3 {
|
|
SELECT '100x'+'4.5y';
|
|
} {104.5}
|
|
do_execsql_test 4.4 {
|
|
SELECT '-9223372036854775807x'-'1x';
|
|
} {-9.22337203685478e+18}
|
|
do_execsql_test 4.5 {
|
|
SELECT '9223372036854775806x'+'1x';
|
|
} {9.22337203685478e+18}
|
|
do_execsql_test 4.6 {
|
|
SELECT '1234x'/'10y';
|
|
} {123.4}
|
|
|
|
finish_test
|