[test] test values of string

"0123456789"

decimal symbols
isdigit()


"0123456789abcdef"
"0123456789ABCDEF"

hexadecimal symbols
isxdigit()


"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"

alphabet symbols
isalpha()
isupper() / islower()


"+-*/"

arithmetic operators


ref:

http://en.wikipedia.org/wiki/Addition (+)
http://en.wikipedia.org/wiki/Subtraction (-)
http://en.wikipedia.org/wiki/Multiplication (*)
http://en.wikipedia.org/wiki/Division (/)

[test] test values of number

-1

first integer less than 0


0

zero
0b0
0x0
min of unsigned number


1

first integer greater than 0
0b1
0x1
max of a binary 1-digit number

2

2^1
over max of a binary 1-digit number


7

2^3 - 1
max of an octal 1-digit number

8

2^3
over max of an octal 1-digit number


9

max of a decimal 1-digit number

10

0xA
over max of a decimal 1-digit number


15

2^4 - 1
0xF
max of a hexadecimal 1-digit number

16

2^4
over max of a hexadecimal 1-digit number


127

2^7 - 1
max of signed char

128

2^7

-128

min of signed char


255

2^8 - 1
0xFF
max of unsigned char

256

2^8


32767

2^15 - 1
max of signed short int

32768

2^15

-32768

min of signed short int


65535

2^16 - 1
0xFFFF
max of unsigned short int

65536

2^16


4125252

new order phone number of Domino's Pizza Taiwan

28825252

old order phone number of Domino's Pizza Taiwan


0123456789

all decimal symbols


2147483647

2^31 - 1
max of signed int(32-bit)
max of signed long(32-bit)

2147483648

2^31

-2147483648

min of signed int(32-bit)
min of signed long(32-bit)


4294967295

2^32 - 1
0xFFFFFFFF
max of unsigned int(32-bit)
max of unsigned long(32-bit)

4294967296

2^32


9223372036854775807

2^63 - 1
max of signed long(64-bit)
max of signed long long

9223372036854775808

2^63

-9223372036854775808

min of signed long(64-bit)
min of signed long long


18446744073709551615

2^64 - 1
0xFFFFFFFFFFFFFFFF
max of unsigned long(64-bit)
max of unsigned long long

18446744073709551616

2^64


3.14

pi, 3.14159265359...


ref:

http://en.wikipedia.org/wiki/Integer
http://en.wikipedia.org/wiki/Positional_notation
http://en.wikipedia.org/wiki/Binary_numeral_system
http://en.wikipedia.org/wiki/Octal
http://en.wikipedia.org/wiki/Decimal
http://en.wikipedia.org/wiki/Hexadecimal
unix family os : /usr/include/limits.h
Domino's Pizza Taiwan : http://www.dominos.com.tw/

[bdb] site list

http://adrian.idv.hk/doku.php/software/tiny/bdb