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a0d8d27f45
These binaries are not guaranteed to exist at /bin/X on all systems, e.g. nixos does not place binaries there, but as long as they are in the PATH we can find them with command. Part of #12544
45 lines
699 B
Fish
45 lines
699 B
Fish
# RUN: fish=%fish %fish %s
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set -g nproc (
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if command -v nproc >/dev/null
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nproc
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else
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sysctl -n hw.logicalcpu
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end
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)
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function run-concurrently
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for i in (seq (math "10 * min($nproc, 16)"))
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$fish -c $argv[1] &
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end
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wait
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end
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run-concurrently '
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set t "$(
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command echo -n A
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echo -n B
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)"
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test $t = AB
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or echo $t
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'
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run-concurrently '
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eval "
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command echo -n C
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echo -n D
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" | read -l t
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test $t = CD
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or echo $t
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'
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run-concurrently '
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# block/function node output is buffered also
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begin
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command echo -n E
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echo -n F
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end |
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read -l t
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test $t = EF
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or echo $t
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'
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