diff options
Diffstat (limited to 'test/tkt-a8a0d2996a.test')
-rw-r--r-- | test/tkt-a8a0d2996a.test | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/test/tkt-a8a0d2996a.test b/test/tkt-a8a0d2996a.test new file mode 100644 index 0000000..2644937 --- /dev/null +++ b/test/tkt-a8a0d2996a.test @@ -0,0 +1,95 @@ +# 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'; +} {-9223372036854775808} +do_execsql_test 4.5 { + SELECT '9223372036854775806x'+'1x'; +} {9223372036854775807} +do_execsql_test 4.6 { + SELECT '1234x'/'10y', '1234x'/'10.y', '1234x'/'1e1y'; +} {123 123.4 123.4} + +finish_test |