test/hexlit.test - master - AlexanderLukyanov/sqlite2

test/hexlit.test
125 строк4 KB
drh
Fix then handling of the (oversized) integer literal -0x8000000000000000.
30 ноя 2016, 17:47
30 ноя 2016, 17:4777320ea
# 2014-07-23
#
# 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 tests for hexadecimal literals


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

proc hexlit1 {tnum val ans} {
  do_execsql_test hexlit-$tnum "SELECT $val" $ans
}

hexlit1 100 0x0 0
hexlit1 101 0x0000000000000000000000000000000000000000000001 1
hexlit1 102 0x2 2
hexlit1 103 0x4 4
hexlit1 104 0x8 8
hexlit1 105 0x00000000000000000000000000000000000000000000010 16
hexlit1 103 0x20 32
hexlit1 106 0x40 64
hexlit1 107 0x80 128
hexlit1 108 0x100 256
hexlit1 109 0x200 512
hexlit1 110 0X400 1024
hexlit1 111 0x800 2048
hexlit1 112 0x1000 4096
hexlit1 113 0x2000 8192
hexlit1 114 0x4000 16384
hexlit1 115 0x8000 32768
hexlit1 116 0x10000 65536
hexlit1 117 0x20000 131072
hexlit1 118 0x40000 262144
hexlit1 119 0x80000 524288
hexlit1 120 0x100000 1048576
hexlit1 121 0x200000 2097152
hexlit1 122 0x400000 4194304
hexlit1 123 0x800000 8388608
hexlit1 124 0x1000000 16777216
hexlit1 125 0x2000000 33554432
hexlit1 126 0x4000000 67108864
hexlit1 127 0x8000000 134217728
hexlit1 128 0x10000000 268435456
hexlit1 129 0x20000000 536870912
hexlit1 130 0x40000000 1073741824
hexlit1 131 0x80000000 2147483648
hexlit1 132 0x100000000 4294967296
hexlit1 133 0x200000000 8589934592
hexlit1 134 0x400000000 17179869184
hexlit1 135 0x800000000 34359738368
hexlit1 136 0x1000000000 68719476736
hexlit1 137 0x2000000000 137438953472
hexlit1 138 0x4000000000 274877906944
hexlit1 139 0x8000000000 549755813888
hexlit1 140 0x10000000000 1099511627776
hexlit1 141 0x20000000000 2199023255552
hexlit1 142 0x40000000000 4398046511104
hexlit1 143 0x80000000000 8796093022208
hexlit1 144 0x100000000000 17592186044416
hexlit1 145 0x200000000000 35184372088832
hexlit1 146 0x400000000000 70368744177664
hexlit1 147 0x800000000000 140737488355328
hexlit1 148 0x1000000000000 281474976710656
hexlit1 149 0x2000000000000 562949953421312
hexlit1 150 0x4000000000000 1125899906842624
hexlit1 151 0x8000000000000 2251799813685248
hexlit1 152 0x10000000000000 4503599627370496
hexlit1 153 0x20000000000000 9007199254740992
hexlit1 154 0x40000000000000 18014398509481984
hexlit1 155 0x80000000000000 36028797018963968
hexlit1 156 0x100000000000000 72057594037927936
hexlit1 157 0x200000000000000 144115188075855872
hexlit1 158 0x400000000000000 288230376151711744
hexlit1 159 0x800000000000000 576460752303423488
hexlit1 160 0X1000000000000000 1152921504606846976
hexlit1 161 0x2000000000000000 2305843009213693952
hexlit1 162 0X4000000000000000 4611686018427387904
hexlit1 163 0x8000000000000000 -9223372036854775808
hexlit1 164 0XFFFFFFFFFFFFFFFF -1

for {set n 1} {$n < 0x10} {incr n} {
  hexlit1 200.$n.1 0X[format %03X $n] $n
  hexlit1 200.$n.2 0x[format %03X $n] $n
  hexlit1 200.$n.3 0X[format %03x $n] $n
  hexlit1 200.$n.4 0x[format %03x $n] $n
}

# String literals that look like hex do not get cast or coerced.
#
do_execsql_test hexlit-300 {
  CREATE TABLE t1(x INT, y REAL);
  INSERT INTO t1 VALUES('1234','4567'),('0x1234','0x4567');
  SELECT typeof(x), x, typeof(y), y, '#' FROM t1 ORDER BY rowid;
} {integer 1234 real 4567.0 # text 0x1234 text 0x4567 #}
do_execsql_test hexlit-301 {
  SELECT CAST('0x1234' AS INTEGER);
} {0}

# Oversized hex literals are rejected
#
do_catchsql_test hexlist-400 {
  SELECT 0x10000000000000000;
} {1 {hex literal too big: 0x10000000000000000}}
do_catchsql_test hexlist-401 {
  SELECT DISTINCT 0x10000000000000000;
} {1 {hex literal too big: 0x10000000000000000}}
do_catchsql_test hexlist-402 {
  SELECT DISTINCT -0x08000000000000000;
} {1 {hex literal too big: -0x08000000000000000}}
do_catchsql_test hexlist-410 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(x);
  INSERT INTO t1 VALUES(1+0x10000000000000000);
} {1 {hex literal too big: 0x10000000000000000}}


finish_test