2019-06-27 01:03:04 +08:00
|
|
|
#RUN: %fish %s
|
|
|
|
|
# Validate basic expressions
|
|
|
|
|
math 3 / 2
|
|
|
|
|
# CHECK: 1.5
|
|
|
|
|
math 10/6
|
|
|
|
|
# CHECK: 1.666667
|
|
|
|
|
math -s0 10 / 6
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
math 'floor(10 / 6)'
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
math -s3 10/6
|
|
|
|
|
# CHECK: 1.667
|
|
|
|
|
math '10 % 6'
|
|
|
|
|
# CHECK: 4
|
|
|
|
|
math -s0 '10 % 6'
|
|
|
|
|
# CHECK: 4
|
|
|
|
|
math '23 % 7'
|
|
|
|
|
# CHECK: 2
|
|
|
|
|
math --scale=6 '5 / 3 * 0.3'
|
|
|
|
|
# CHECK: 0.5
|
|
|
|
|
math --scale=max '5 / 3'
|
|
|
|
|
# CHECK: 1.666666666666667
|
|
|
|
|
math "7^2"
|
|
|
|
|
# CHECK: 49
|
|
|
|
|
math -1 + 1
|
|
|
|
|
# CHECK: 0
|
|
|
|
|
math '-2 * -2'
|
|
|
|
|
# CHECK: 4
|
|
|
|
|
math 5 \* -2
|
|
|
|
|
# CHECK: -10
|
|
|
|
|
math -- -4 / 2
|
|
|
|
|
# CHECK: -2
|
|
|
|
|
math -- '-4 * 2'
|
|
|
|
|
# CHECK: -8
|
|
|
|
|
|
|
|
|
|
# Validate some rounding functions
|
|
|
|
|
math 'round(3/2)' ; math 'floor(3/2)' ; math 'ceil(3/2)'
|
|
|
|
|
# CHECK: 2
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
# CHECK: 2
|
|
|
|
|
math 'round(-3/2)' ; math 'floor(-3/2)' ; math 'ceil(-3/2)'
|
|
|
|
|
# CHECK: -2
|
|
|
|
|
# CHECK: -2
|
|
|
|
|
# CHECK: -1
|
|
|
|
|
|
|
|
|
|
# Validate some integral computations
|
|
|
|
|
math 1
|
|
|
|
|
math 10
|
|
|
|
|
math 100
|
|
|
|
|
math 1000
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
# CHECK: 10
|
|
|
|
|
# CHECK: 100
|
|
|
|
|
# CHECK: 1000
|
|
|
|
|
math '10^15'
|
|
|
|
|
math '-10^14'
|
|
|
|
|
math '-10^15'
|
|
|
|
|
# CHECK: 1000000000000000
|
|
|
|
|
# CHECK: 100000000000000
|
|
|
|
|
# CHECK: -1000000000000000
|
|
|
|
|
|
|
|
|
|
math -s0 '1.0 / 2.0'
|
|
|
|
|
math -s0 '3.0 / 2.0'
|
|
|
|
|
math -s0 '10^15 / 2.0'
|
|
|
|
|
# CHECK: 0
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
# CHECK: 500000000000000
|
|
|
|
|
|
|
|
|
|
# Validate how variables in an expression are handled
|
|
|
|
|
math $x + 1
|
|
|
|
|
set x 1
|
|
|
|
|
math $x + 1
|
|
|
|
|
set x 3
|
|
|
|
|
set y 1.5
|
|
|
|
|
math "-$x * $y"
|
|
|
|
|
math -s0 "-$x * $y"
|
|
|
|
|
# CHECK: 1
|
|
|
|
|
# CHECK: 2
|
|
|
|
|
# CHECK: -4.5
|
|
|
|
|
# CHECK: -4
|
|
|
|
|
|
|
|
|
|
# Validate math error reporting
|
|
|
|
|
# NOTE: The leading whitespace for the carets here is ignored
|
|
|
|
|
# by littlecheck.
|
|
|
|
|
not math '2 - '
|
|
|
|
|
# CHECKERR: math: Error: Too few arguments
|
|
|
|
|
# CHECKERR: '2 - '
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
not math 'ncr(1)'
|
|
|
|
|
# CHECKERR: math: Error: Too few arguments
|
|
|
|
|
# CHECKERR: 'ncr(1)'
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
not math 'max()'
|
2019-10-30 19:49:13 +08:00
|
|
|
# CHECKERR: math: Error: Unexpected token
|
2019-06-27 01:03:04 +08:00
|
|
|
# CHECKERR: 'max()'
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
not math 'sin()'
|
|
|
|
|
# CHECKERR: math: Error: Too few arguments
|
|
|
|
|
# CHECKERR: 'sin()'
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
not math '2 + 2 4'
|
|
|
|
|
# CHECKERR: math: Error: Too many arguments
|
|
|
|
|
# CHECKERR: '2 + 2 4'
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
not math
|
2019-09-18 13:00:08 +08:00
|
|
|
# CHECKERR: math: Expected at least 1 args, got 0
|
2019-06-27 01:03:04 +08:00
|
|
|
not math -s 12
|
2019-09-18 13:00:08 +08:00
|
|
|
# CHECKERR: math: Expected at least 1 args, got 0
|
2019-06-27 01:03:04 +08:00
|
|
|
not math 2^999999
|
|
|
|
|
# CHECKERR: math: Error: Result is infinite
|
|
|
|
|
# CHECKERR: '2^999999'
|
|
|
|
|
not math 1 / 0
|
|
|
|
|
# CHECKERR: math: Error: Result is infinite
|
|
|
|
|
# CHECKERR: '1 / 0'
|
|
|
|
|
|
|
|
|
|
# Validate "x" as multiplier
|
|
|
|
|
math 0x2 # Hex
|
|
|
|
|
math 5 x 4
|
|
|
|
|
math 2x 4
|
|
|
|
|
math 2 x4 # ERROR
|
|
|
|
|
# CHECKERR: math: Error: Unknown variable
|
|
|
|
|
# CHECKERR: '2 x4'
|
|
|
|
|
# CHECKERR: ^
|
|
|
|
|
math 0x 3
|
|
|
|
|
# CHECK: 2
|
|
|
|
|
# CHECK: 20
|
|
|
|
|
# CHECK: 8
|
|
|
|
|
# CHECK: 0
|
2019-11-01 15:40:56 +08:00
|
|
|
|
|
|
|
|
math "42 >= 1337"
|
|
|
|
|
# CHECKERR: math: Error: Logical operations are not supported, use `test` instead
|
|
|
|
|
# CHECKERR: '42 >= 1337'
|
|
|
|
|
# CHECKERR: ^
|
