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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /scripts/coccinelle/misc/boolinit.cocci | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'scripts/coccinelle/misc/boolinit.cocci')
-rw-r--r-- | scripts/coccinelle/misc/boolinit.cocci | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci new file mode 100644 index 00000000..97ce41ce --- /dev/null +++ b/scripts/coccinelle/misc/boolinit.cocci @@ -0,0 +1,178 @@ +/// Bool initializations should use true and false. Bool tests don't need +/// comparisons. Based on contributions from Joe Perches, Rusty Russell +/// and Bruce W Allan. +/// +// Confidence: High +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Options: -include_headers + +virtual patch +virtual context +virtual org +virtual report + +@depends on patch@ +bool t; +symbol true; +symbol false; +@@ + +( +- t == true ++ t +| +- true == t ++ t +| +- t != true ++ !t +| +- true != t ++ !t +| +- t == false ++ !t +| +- false == t ++ !t +| +- t != false ++ t +| +- false != t ++ t +) + +@depends on patch disable is_zero, isnt_zero@ +bool t; +@@ + +( +- t == 1 ++ t +| +- t != 1 ++ !t +| +- t == 0 ++ !t +| +- t != 0 ++ t +) + +@depends on patch@ +bool b; +@@ +( + b = +- 0 ++ false +| + b = +- 1 ++ true +) + +// --------------------------------------------------------------------- + +@r1 depends on !patch@ +bool t; +position p; +@@ + +( +* t@p == true +| +* true == t@p +| +* t@p != true +| +* true != t@p +| +* t@p == false +| +* false == t@p +| +* t@p != false +| +* false != t@p +) + +@r2 depends on !patch disable is_zero, isnt_zero@ +bool t; +position p; +@@ + +( +* t@p == 1 +| +* t@p != 1 +| +* t@p == 0 +| +* t@p != 0 +) + +@r3 depends on !patch@ +bool b; +position p1,p2; +constant c; +@@ +( +*b@p1 = 0 +| +*b@p1 = 1 +| +*b@p2 = c +) + +@script:python depends on org@ +p << r1.p; +@@ + +cocci.print_main("WARNING: Comparison to bool",p) + +@script:python depends on org@ +p << r2.p; +@@ + +cocci.print_main("WARNING: Comparison of bool to 0/1",p) + +@script:python depends on org@ +p1 << r3.p1; +@@ + +cocci.print_main("WARNING: Assignment of bool to 0/1",p1) + +@script:python depends on org@ +p2 << r3.p2; +@@ + +cocci.print_main("ERROR: Assignment of bool to non-0/1 constant",p2) + +@script:python depends on report@ +p << r1.p; +@@ + +coccilib.report.print_report(p[0],"WARNING: Comparison to bool") + +@script:python depends on report@ +p << r2.p; +@@ + +coccilib.report.print_report(p[0],"WARNING: Comparison of bool to 0/1") + +@script:python depends on report@ +p1 << r3.p1; +@@ + +coccilib.report.print_report(p1[0],"WARNING: Assignment of bool to 0/1") + +@script:python depends on report@ +p2 << r3.p2; +@@ + +coccilib.report.print_report(p2[0],"ERROR: Assignment of bool to non-0/1 constant") |