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Message-ID: <20240911010927.741343-4-lihongbo22@huawei.com> Date: Wed, 11 Sep 2024 09:09:20 +0800 From: Hongbo Li <lihongbo22@...wei.com> To: <kees@...nel.org>, <andy@...nel.org>, <Julia.Lawall@...ia.fr>, <nicolas.palix@...g.fr> CC: <linux-hardening@...r.kernel.org>, <cocci@...ia.fr> Subject: [PATCH -next v3 03/10] coccinelle: Add rules to find str_hi{gh}_lo{w}() replacements As other rules done, we add rules for str_hi{gh}_lo{w}() to check the relative opportunities. Signed-off-by: Hongbo Li <lihongbo22@...wei.com> --- scripts/coccinelle/api/string_choices.cocci | 42 +++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci index c3c5bc94fab0..7c631fd8abe2 100644 --- a/scripts/coccinelle/api/string_choices.cocci +++ b/scripts/coccinelle/api/string_choices.cocci @@ -123,3 +123,45 @@ e << str_false_true_r.E; @@ coccilib.report.print_report(p[0], "opportunity for str_false_true(%s)" % e) + +@..._hi_lo depends on patch@ +expression E; +@@ +( +- ((E) ? "hi" : "lo") ++ str_hi_lo(E) +) + +@..._hi_lo_r depends on !patch exists@ +expression E; +position P; +@@ +( +* ((E@P) ? "hi" : "lo") +) + +@...ipt:python depends on report@ +p << str_hi_lo_r.P; +e << str_hi_lo_r.E; +@@ + +coccilib.report.print_report(p[0], "opportunity for str_hi_lo(%s)" % e) + +@..._high_low depends on patch@ +expression E; +@@ +- ((E) ? "high" : "low") ++ str_high_low(E) + +@..._high_low_r depends on !patch exists@ +expression E; +position P; +@@ +* ((E@P) ? "high" : "low") + +@...ipt:python depends on report@ +p << str_high_low_r.P; +e << str_high_low_r.E; +@@ + +coccilib.report.print_report(p[0], "opportunity for str_high_low(%s)" % e) -- 2.34.1
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