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https://github.com/fish-shell/fish-shell
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33 lines
937 B
Fish
33 lines
937 B
Fish
# This tests various corner cases involving command substitution. Most
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# importantly the limits on the amount of data we'll substitute.
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set FISH_READ_BYTE_LIMIT 512
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function subme
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set -l x (string repeat -n $argv x)
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echo $x
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end
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logmsg Command sub just under the limit should succeed
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set a (subme 511)
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set --show a
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logmsg Command sub at the limit should fail
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set b (string repeat -n 512 x)
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set saved_status $status
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test $saved_status -eq 122
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or echo expected status 122, saw $saved_status >&2
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set --show b
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logmsg Command sub over the limit should fail
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set c (subme 513)
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set --show c
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logmsg Make sure output from builtins outside of command substitution is not affected
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string repeat --max 513 a
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logmsg Same builtin in a command substitution is affected
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echo this will fail (string repeat --max 513 b) to output anything
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set saved_status $status
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test $saved_status -eq 122
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or echo expected status 122, saw $saved_status >&2
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