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feat(SC3045): update ulimit options in conformance with POSIX.1-2024

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n.b. dash supports `ulimit -r` since v0.5.12-10-g4bdefd16c6ea

fix #3289

https://pubs.opengroup.org/onlinepubs/9799919799/utilities/ulimit.html
This commit is contained in:
Eisuke Kawashima
2025-09-19 15:34:40 +09:00
parent d09551a4e6
commit 14aac627f4
1 changed files with 8 additions and 3 deletions
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11
src/ShellCheck/Checks/ShellSupport.hs
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@@ -148,8 +148,8 @@ prop_checkBashisms53 = verifyNot checkBashisms "#!/bin/sh\nprintf -- -f\n"
prop_checkBashisms54 = verify checkBashisms "#!/bin/sh\nfoo+=bar"
prop_checkBashisms55 = verify checkBashisms "#!/bin/sh\necho ${@%foo}"
prop_checkBashisms56 = verifyNot checkBashisms "#!/bin/sh\necho ${##}"
prop_checkBashisms57 = verifyNot checkBashisms "#!/bin/dash\nulimit -c 0"
prop_checkBashisms58 = verify checkBashisms "#!/bin/sh\nulimit -c 0"
prop_checkBashisms57 = verifyNot checkBashisms "#!/bin/dash\nulimit -m unlimited"
prop_checkBashisms58 = verify checkBashisms "#!/bin/sh\nulimit -x unlimited"
prop_checkBashisms59 = verify checkBashisms "#!/bin/sh\njobs -s"
prop_checkBashisms60 = verifyNot checkBashisms "#!/bin/sh\njobs -p"
prop_checkBashisms61 = verifyNot checkBashisms "#!/bin/sh\njobs -lp"
@@ -446,7 +446,12 @@ checkBashisms = ForShell [Sh, Dash, BusyboxSh] $ \t -> do
("readonly", Just ["p"]),
("trap", Just []),
("type", Just $ if isBusyboxSh then ["p"] else []),
("ulimit", if isDash then Nothing else Just ["f"]),
("ulimit",
Just $
if isDash
then ["H", "S", "a", "c", "d", "f", "l", "m", "n", "p", "r", "s", "t", "v", "w"]
else ["H", "S", "a", "c", "d", "f", "n", "s", "t", "v"] -- POSIX.1-2024
),
("umask", Just ["S"]),
("unset", Just ["f", "v"]),
("wait", Just [])