mirror of
https://github.com/openssl/openssl.git
synced 2024-12-15 06:01:37 +08:00
13a574d8bb
Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/13019)
346 lines
9.8 KiB
C
346 lines
9.8 KiB
C
/*
|
||
* Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
|
||
* Copyright Nokia 2007-2019
|
||
* Copyright Siemens AG 2015-2019
|
||
*
|
||
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
||
* this file except in compliance with the License. You can obtain a copy
|
||
* in the file LICENSE in the source distribution or at
|
||
* https://www.openssl.org/source/license.html
|
||
*/
|
||
|
||
/*
|
||
* This demonstrates/tests cases where check-format.pl should report issues.
|
||
* Some of the reports are due to sanity checks for proper nesting of comment
|
||
* delimiters and parenthesis-like symbols, e.g., on unexpected/unclosed braces.
|
||
*/
|
||
|
||
/*
|
||
* The '@'s after '*' are used for self-tests: they mark lines containing
|
||
* a single flaw that should be reported. Normally it should be reported
|
||
* while handling the given line, but in case of delayed checks there is a
|
||
* following digit indicating the number of reports expected for this line.
|
||
*/
|
||
|
||
/* For each of the following set of lines the tool should complain once */
|
||
/*@ tab character: */
|
||
/*@ intra-line carriage return character:
|
||
*/
|
||
/*@ non-printable ASCII character: */
|
||
/*@ non-ASCII character: ä */
|
||
/*@ whitespace at EOL: */
|
||
// /*@ end-of-line comment style not allowed (for C90 compatibility) */
|
||
/*@0 intra-line comment indent off by 1, reported unless sloppy-cmt */
|
||
/*X */ /*@2 no space nor '*' after comment start, reported unless sloppy-spc */
|
||
/* X*/ /*@ no space before comment end , reported unless sloppy-spc */
|
||
/*@ comment starting delimiter: /* inside intra-line comment */
|
||
/*@0
|
||
*@ above multi-line comment start indent off by 1, reported unless sloppy-cmt; this comment line is too long
|
||
*@ multi-line comment indent further off by 1 relative to comment start
|
||
*@ multi-line comment ending with text on last line */
|
||
/*@2 multi-line comment starting with text on first line
|
||
*@ comment starting delimiter: /* inside multi-line comment
|
||
*@ multi-line comment indent off by -1
|
||
*X*@ no spc after leading '*' in multi-line comment, reported unless sloppy-spc
|
||
*@0 more than two spaces after . in comment, reported unless sloppy-spc
|
||
*/ /*@2 multi-line comment end indent off by -1 (relative to comment start) */
|
||
*/ /*@ unexpected comment ending delimiter outside comment */
|
||
/*@ comment line is 4 columns tooooooooooooooooo wide, reported unless sloppy-len */
|
||
/*@ comment line is 5 columns toooooooooooooooooooooooooooooooooooooooooooooo wide */
|
||
#define X 1 /*@0 double space false negative due to coincidence */
|
||
#define Y 2 /*@ indent of preprocessor directive off by 1 (must be 0) */
|
||
typedef struct { /*@0 double space in code, reported unless sloppy-spc */
|
||
enum { /*@1 double space in comment, reported unless sloppy-spc */
|
||
w = 0 /*@2 hanging expr indent off by 1, or 3 for lines after '{' */
|
||
&& 1, /*@ hanging expr indent off by 3, or -1 for leading '&&' */
|
||
x = 1, /*@ hanging expr indent off by -1 */
|
||
y,z /*@ no space after ',', reported unless sloppy-spc */
|
||
} e_member ; /*@ space before ';', reported unless sloppy-spc */
|
||
int v[1; /*@ unclosed bracket in type declaration */
|
||
union { /*@ statement/type declaration indent off by -1 */
|
||
struct{} s; /*@ no space before '{', reported unless sloppy-spc */
|
||
}u_member; /*@ no space after '}', reported unless sloppy-spc */
|
||
} s_type; /*@ statement/type declaration indent off by 4 */
|
||
int* somefunc(); /*@ no space before '*' in type decl, r unless sloppy-spc */
|
||
void main(int n) { /*@ opening brace at end of function definition header */
|
||
for (;;n++) { /*@ no space after ';', reported unless sloppy-spc */
|
||
return; /*@0 (1-line) single statement in braces */
|
||
}} /*@2 code after '}' outside expr */
|
||
} /*@ unexpected closing brace (too many '}') outside expr */
|
||
) /*@ unexpected closing paren outside expr */
|
||
#endif /*@ unexpected #endif */
|
||
int f (int a, /*@ space after fn before '(', reported unless sloppy-spc */
|
||
int b, /*@ hanging expr indent off by -1 */
|
||
long l) /*@ one-letter name 'l' */
|
||
{ int /*@ code after '{' opening a block */
|
||
xx = 1) + /*@ unexpected closing parenthesis */
|
||
2] - /*@ unexpected closing bracket */
|
||
3: * /*@ unexpected ':' (without preceding '?') within expr */
|
||
4}; /*@ unexpected closing brace within expression */
|
||
char y[] = { /*@0 unclosed brace within initializer/enum expression */
|
||
1* 1, /*@ no space etc. before '*', reported unless sloppy-spc */
|
||
2, /*@ hanging expr indent (for lines after '{') off by 1 */
|
||
(xx /*@0 unclosed parenthesis in expression */
|
||
? y /*@0 unclosed '? (conditional expression) */
|
||
[0; /*@4 unclosed bracket in expression */
|
||
s_type s; /*@ local variable declaration indent off by -1 */
|
||
somefunc(a, /*@ statement indent off by -1 */
|
||
"aligned" /*@ expr indent off by -2 accepted if sloppy-hang */ "right"
|
||
, b, /*@ expr indent off by -1 */
|
||
b, /*@ expr indent as on line above, accepted if sloppy-hang */
|
||
b, /*@ expr indent off -8 but @ extra indent accepted if sloppy-hang */
|
||
"again aligned" /*@ expr indent off by -9 (left of stmt indent, */ "right",
|
||
123 == /*@ .. so reported also with sloppy-hang; this line is too long */ 456
|
||
# define MAC(A) (A) /*@ nesting indent of preprocessor directive off by 1 */
|
||
? 1 /*@ hanging expr indent off by 1 */
|
||
: 2); /*@ hanging expr indent off by 2, or 1 for leading ':' */
|
||
if(a /*@ no space after 'if', reported unless sloppy-spc */
|
||
/*@0 intra-line comment indent off by -1 (not: by 3 due to '&&') */
|
||
&& ! 0 /*@2 space after '!', reported unless sloppy-spc */
|
||
|| b == /*@ hanging expr indent off by 2, or -2 for leading '||' */
|
||
(xx+= 2) + /*@ no space before '+=', reported unless sloppy-spc */
|
||
(a^ 1) + /*@ no space before '^', reported unless sloppy-spc */
|
||
a %2 / /*@ no space after '%', reported unless sloppy-spc */
|
||
1 +/* */ /*@ no space before comment, reported unless sloppy-spc */
|
||
/* */+ /*@ no space after comment, reported unless sloppy-spc */
|
||
s. e_member) /*@ space after '.', reported unless sloppy-spc */
|
||
xx = a + b /*@ extra single-statement indent off by 1 */
|
||
+ 0; /*@ two times extra single-statement indent off by 3 */
|
||
if (a ++) /*@ space before postfix '++', reported unless sloppy-spc */
|
||
{ /*@ {' not on same line as preceding 'if' */
|
||
c; /*@0 single stmt in braces, reported on 1-stmt */
|
||
} else /*@ no '{' on same line after '} else' */
|
||
{ /*@ statement indent off by 2 */
|
||
d; /*@0 single stmt in braces, reported on 1-stmt */
|
||
} /*@ statement indent off by 6 */
|
||
if (1) f(a, /*@ (non-brace) code after end of 'if' condition */
|
||
b); else /*@ (non-brace) code before 'else' */
|
||
do f(c, c); /*@ (non-brace) code after 'do' */
|
||
while ( 2); /*@ space after '(', reported unless sloppy-spc */
|
||
b; c; /*@ more than one statement per line */
|
||
outer: /*@ outer label special indent off by 1 */
|
||
do{ /*@ no space before '{', reported unless sloppy-spc */
|
||
inner: /*@ inner label normal indent off by 1 */
|
||
f (3, /*@ space after fn before '(', reported unless sloppy-spc */
|
||
4); /*@0 false negative: should report single stmt in braces */
|
||
} /*@0 'while' not on same line as preceding '}' */
|
||
while (a+ 0); /*@2 no space before '+', reported unless sloppy-spc */
|
||
switch (b ) { /*@ space before ')', reported unless sloppy-spc */
|
||
case 1: /*@ 'case' special statement indent off by -1 */
|
||
case(2): /*@ no space after 'case', reported unless sloppy-spc */
|
||
default: ; /*@ code after 'default:' */
|
||
} /*@ statement indent off by -4 */
|
||
return( /*@ no space after 'return', reported unless sloppy-spc */
|
||
x); } /*@ code before block-level '}' */
|
||
/* Here the tool should stop complaining apart from the below issues at EOF */
|
||
|
||
void f_looong_body()
|
||
{
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
;
|
||
|
||
|
||
; /*@ 2 essentially empty lines before, if !sloppy-spc */
|
||
} /*@ function body length > 200 lines */
|
||
#if 0 /*@0 unclosed #if */
|
||
struct t { /*@0 unclosed brace at decl/block level */
|
||
enum { /*@0 unclosed brace at enum/expression level */
|
||
v = (1 /*@0 unclosed parenthesis */
|
||
etyp /*@0 empty line follows just before EOF, if !sloppy-spc: */
|
||
|