mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-10-18 21:09:41 +00:00
69 lines
3 KiB
Bash
69 lines
3 KiB
Bash
#!/bin/bash
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# Test xargs compatibility
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# Test -a and --arg-file: Read input from file instead of stdin
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seq 1 10 >/tmp/$$
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parallel -a /tmp/$$ echo
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parallel --arg-file /tmp/$$ echo
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# Test -i and --replace: Replace with argument
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(echo a; echo END; echo b) | parallel -k -i -eEND echo repl{}ce
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(echo a; echo END; echo b) | parallel -k --replace -eEND echo repl{}ce
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(echo a; echo END; echo b) | parallel -k -i+ -eEND echo repl+ce
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(echo a; echo END; echo b) | parallel -k --replace + -eEND echo repl+ce
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(echo a; echo END; echo b) | parallel -k --replace== -eEND echo repl=ce
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(echo a; echo END; echo b) | parallel -k --replace=^ -eEND echo repl^ce
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(echo a; echo END; echo b) | parallel -k -I^ -eEND echo repl^ce
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# Test -E: Artificial end-of-file
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(echo include this; echo END; echo not this) | parallel -k -E END echo
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(echo include this; echo END; echo not this) | parallel -k -EEND echo
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# Test -e and --eof: Artificial end-of-file
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(echo include this; echo END; echo not this) | parallel -k -e END echo
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(echo include this; echo END; echo not this) | parallel -k -eEND echo
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(echo include this; echo END; echo not this) | parallel -k --eof=END echo
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(echo include this; echo END; echo not this) | parallel -k --eof END echo
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# Test -n and --max-args: Max number of args per line (only with -X and -m)
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(echo line 1;echo line 2;echo line 3) | parallel -k -n1 -m echo
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(echo line 1;echo line 1;echo line 2) | parallel -k -n2 -m echo
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(echo line 1;echo line 2;echo line 3) | parallel -k -n1 -X echo
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(echo line 1;echo line 1;echo line 2) | parallel -k -n2 -X echo
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(echo line 1;echo line 2;echo line 3) | parallel -k --max-args=1 -X echo
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(echo line 1;echo line 2;echo line 3) | parallel -k --max-args 1 -X echo
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(echo line 1;echo line 1;echo line 2) | parallel -k --max-args=2 -X echo
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(echo line 1;echo line 1;echo line 2) | parallel -k --max-args 2 -X echo
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# Test --max-procs and -P: Number of processes
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seq 1 10 | parallel -k --max-procs +0 echo
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seq 1 10 | parallel -k -P 200% echo
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# Test --delimiter and -d: Delimiter instead of newline
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# Yes there is supposed to be an extra newline for -d N
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echo line 1Nline 2Nline 3 | parallel -k -d N echo This is
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echo line 1Nline 2Nline 3 | parallel -k --delimiter N echo This is
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printf "line 1\0line 2\0line 3" | parallel -d '\0' echo
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printf "line 1\tline 2\tline 3" | parallel --delimiter '\t' echo
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# Test --max-chars and -s: Max number of chars in a line
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(echo line 1;echo line 1;echo line 2) | parallel -k --max-chars 25 -X echo
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(echo line 1;echo line 1;echo line 2) | parallel -k -s 25 -X echo
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# Test --no-run-if-empty and -r: This should give no output
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echo " " | parallel -r echo
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echo " " | parallel --no-run-if-empty echo
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# Test --help and -h: Help output (just check we get the same amount of lines)
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parallel -h | wc -l
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parallel --help | wc -l
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# Test --version: Version output (just check we get the same amount of lines)
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parallel --version | wc -l
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# Test --verbose and -t
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(echo b; echo c; echo f) | parallel -k -t echo {}ar 2>&1 >/dev/null
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(echo b; echo c; echo f) | parallel -k --verbose echo {}ar 2>&1 >/dev/null
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