mirror of
https://github.com/fish-shell/fish-shell.git
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cbd8f5f63e
This was already in the documentation as an example, now it is actually working. Fixes #7734
192 lines
3.3 KiB
Fish
192 lines
3.3 KiB
Fish
#RUN: %fish %s
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# Validate basic expressions
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math 3 / 2
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# CHECK: 1.5
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math 10/6
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# CHECK: 1.666667
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math -s0 10 / 6
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# CHECK: 1
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math 'floor(10 / 6)'
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# CHECK: 1
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math -s3 10/6
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# CHECK: 1.667
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math '10 % 6'
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# CHECK: 4
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math -s0 '10 % 6'
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# CHECK: 4
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math '23 % 7'
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# CHECK: 2
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math --scale=6 '5 / 3 * 0.3'
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# CHECK: 0.5
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math --scale=max '5 / 3'
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# CHECK: 1.666666666666667
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math "7^2"
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# CHECK: 49
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math -1 + 1
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# CHECK: 0
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math '-2 * -2'
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# CHECK: 4
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math 5 \* -2
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# CHECK: -10
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math -- -4 / 2
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# CHECK: -2
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math -- '-4 * 2'
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# CHECK: -8
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# Validate some rounding functions
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math 'round(3/2)'
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math 'floor(3/2)'
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math 'ceil(3/2)'
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# CHECK: 2
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# CHECK: 1
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# CHECK: 2
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math 'round(-3/2)'
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math 'floor(-3/2)'
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math 'ceil(-3/2)'
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# CHECK: -2
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# CHECK: -2
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# CHECK: -1
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# Validate some integral computations
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math 1
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math 10
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math 100
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math 1000
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# CHECK: 1
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# CHECK: 10
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# CHECK: 100
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# CHECK: 1000
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math '10^15'
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math '-10^14'
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math '-10^15'
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# CHECK: 1000000000000000
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# CHECK: 100000000000000
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# CHECK: -1000000000000000
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math 3^0.5^2
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math -2^2
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# CHECK: 1.316074
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# CHECK: 4
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math -s0 '1.0 / 2.0'
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math -s0 '3.0 / 2.0'
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math -s0 '10^15 / 2.0'
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# CHECK: 0
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# CHECK: 1
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# CHECK: 500000000000000
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# Validate how variables in an expression are handled
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math $x + 1
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set x 1
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math $x + 1
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set x 3
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set y 1.5
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math "-$x * $y"
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math -s0 "-$x * $y"
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# CHECK: 1
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# CHECK: 2
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# CHECK: -4.5
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# CHECK: -4
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# Validate math error reporting
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# NOTE: The leading whitespace for the carets here is ignored
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# by littlecheck.
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not math '2 - '
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# CHECKERR: math: Error: Too few arguments
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# CHECKERR: '2 - '
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# CHECKERR: ^
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not math 'ncr(1)'
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# CHECKERR: math: Error: Too few arguments
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# CHECKERR: 'ncr(1)'
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# CHECKERR: ^
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# There is no "max" function.
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not math 'max()'
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# CHECKERR: math: Error: Unknown function
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# CHECKERR: 'max()'
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# CHECKERR: ^
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math n + 4
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# CHECKERR: math: Error: Unknown function
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# CHECKERR: 'n + 4'
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# CHECKERR: ^
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not math 'sin()'
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# CHECKERR: math: Error: Too few arguments
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# CHECKERR: 'sin()'
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# CHECKERR: ^
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not math '2 + 2 4'
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# CHECKERR: math: Error: Too many arguments
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# CHECKERR: '2 + 2 4'
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# CHECKERR: ^
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not math
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# CHECKERR: math: Expected at least 1 args, got 0
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not math -s 12
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# CHECKERR: math: Expected at least 1 args, got 0
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not math 2^999999
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# CHECKERR: math: Error: Result is infinite
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# CHECKERR: '2^999999'
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not math 1 / 0
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# CHECKERR: math: Error: Result is infinite
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# CHECKERR: '1 / 0'
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# Validate "x" as multiplier
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math 0x2 # Hex
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math 5 x 4
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math 2x 4
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math 2 x4 # ERROR
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# CHECKERR: math: Error: Unknown function
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# CHECKERR: '2 x4'
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# CHECKERR: ^
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math 0x 3
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# CHECK: 2
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# CHECK: 20
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# CHECK: 8
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# CHECK: 0
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math "42 >= 1337"
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# CHECKERR: math: Error: Logical operations are not supported, use `test` instead
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# CHECKERR: '42 >= 1337'
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# CHECKERR: ^
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math "bitand(0xFE, 1)"
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# CHECK: 0
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math "bitor(0xFE, 1)"
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# CHECK: 255
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math "bitxor(5, 1)"
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# CHECK: 4
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math "bitand(5.5, 2)"
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# CHECK: 0
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math "bitand(5.5, 1)"
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# CHECK: 1
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math "bitor(37 ^ 5, 255)"
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# CHECK: 69343999
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math 'log 16'
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# CHECKERR: math: Error: Missing opening parenthesis
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# CHECKERR: 'log 16'
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# CHECKERR: ^
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math 'log(16'
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# CHECKERR: math: Error: Missing closing parenthesis
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# CHECKERR: 'log(16'
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# CHECKERR: ^
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math --base=16 255 / 15
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# CHECK: 0x11
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math -bhex 16 x 2
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# CHECK: 0x20
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math --base hex 12 + 0x50
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# CHECK: 0x5c
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math --base octal --scale=0 55
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# CHECK: 067
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math --base notabase
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# CHECKERR: math: 'notabase' is not a valid base value
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echo $status
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# CHECK: 2
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math 'log2(8)'
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# CHECK: 3
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