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math: Correct printing of negative and large values in octal and hex

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This fixes printing octal and hex values that are negative or larger
than UINT_MAX.

Negative values get a leading -, like:

    > math --base hex -10
    -0xa

Fixes #8417.
This commit is contained in:
ridiculousfish
2021-11-07 16:41:47 -08:00
parent 1261b53d96
commit 25f47729e7
3 changed files with 27 additions and 6 deletions
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16
tests/checks/math.fish
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@@ -188,6 +188,22 @@ math -bhex 16 x 2
# CHECK: 0x20
math --base hex 12 + 0x50
# CHECK: 0x5c
math --base hex 0
# CHECK: 0x0
math --base hex -1
# CHECK: -0x1
math --base hex -15
# CHECK: -0xf
math --base hex 'pow(2,40)'
# CHECK: 0x10000000000
math --base octal 0
# CHECK: 0
math --base octal -1
# CHECK: -01
math --base octal -15
# CHECK: -017
math --base octal 'pow(2,40)'
# CHECK: 020000000000000
math --base octal --scale=0 55
# CHECK: 067
math --base notabase