| Himangi Saraogi | 5be1df6 | 2014-07-21 03:06:35 +0530 | [diff] [blame] | 1 | /// Use BUG_ON instead of a if condition followed by BUG. |
| 2 | /// |
| 3 | //# This makes an effort to find cases where BUG() follows an if |
| 4 | //# condition on an expression and replaces the if condition and BUG() |
| 5 | //# with a BUG_ON having the conditional expression of the if statement |
| 6 | //# as argument. |
| 7 | // |
| 8 | // Confidence: High |
| 9 | // Copyright: (C) 2014 Himangi Saraogi. GPLv2. |
| 10 | // Comments: |
| Mauro Carvalho Chehab | 7426977 | 2014-10-28 15:18:24 -0200 | [diff] [blame] | 11 | // Options: --no-includes --include-headers |
| Himangi Saraogi | 5be1df6 | 2014-07-21 03:06:35 +0530 | [diff] [blame] | 12 | |
| 13 | virtual patch |
| 14 | virtual context |
| 15 | virtual org |
| 16 | virtual report |
| 17 | |
| 18 | //---------------------------------------------------------- |
| 19 | // For context mode |
| 20 | //---------------------------------------------------------- |
| 21 | |
| 22 | @depends on context@ |
| 23 | expression e; |
| 24 | @@ |
| 25 | |
| 26 | *if (e) BUG(); |
| 27 | |
| 28 | //---------------------------------------------------------- |
| 29 | // For patch mode |
| 30 | //---------------------------------------------------------- |
| 31 | |
| 32 | @depends on patch@ |
| 33 | expression e; |
| 34 | @@ |
| 35 | |
| 36 | -if (e) BUG(); |
| 37 | +BUG_ON(e); |
| 38 | |
| 39 | //---------------------------------------------------------- |
| 40 | // For org and report mode |
| 41 | //---------------------------------------------------------- |
| 42 | |
| 43 | @r@ |
| 44 | expression e; |
| 45 | position p; |
| 46 | @@ |
| 47 | |
| 48 | if (e) BUG@p (); |
| 49 | |
| 50 | @script:python depends on org@ |
| 51 | p << r.p; |
| 52 | @@ |
| 53 | |
| 54 | coccilib.org.print_todo(p[0], "WARNING use BUG_ON") |
| 55 | |
| 56 | @script:python depends on report@ |
| 57 | p << r.p; |
| 58 | @@ |
| 59 | |
| 60 | msg="WARNING: Use BUG_ON" |
| 61 | coccilib.report.print_report(p[0], msg) |
| 62 | |