mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 21:33:09 +00:00
128 lines
2.4 KiB
Fish
128 lines
2.4 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)' ; math 'floor(3/2)' ; 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)' ; math 'floor(-3/2)' ; 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 -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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not math 'max()'
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# CHECKERR: math: Error: Expression is bogus
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# CHECKERR: 'max()'
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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 only 0
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not math -s 12
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# CHECKERR: math: Expected at least 1 args, got only 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 variable
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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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