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opt_l.c revision 1.2 
      1 /* $NetBSD: opt_l.c,v 1.2 2021/11/20 16:54:17 rillig Exp $ */
      2 /* $FreeBSD$ */
      3 
      4 /*
      5  * Tests for the option '-l', which specifies the maximum length of a line.
      6  *
      7  * As of 2021-11-20, indent assumes that each byte occupies a single column,
      8  * it does not properly handle Unicode.
      9  */
     10 
     11 #indent input
     12 /*
     13  * With a line length of 38, this comment and the next one are broken.
     14  */
     15 
     16 /* The options -l and -lc produce the same output. */
     17 #indent end
     18 
     19 #indent run -l38
     20 /*
     21  * With a line length of 38, this
     22  * comment and the next one are
     23  * broken.
     24  */
     25 
     26 /*
     27  * The options -l and -lc produce the
     28  * same output.
     29  */
     30 #indent end
     31 #indent run-equals-prev-output -lc38
     32 
     33 #indent run-equals-input -l78
     34 #indent run-equals-input -lc78
     35 
     36 
     37 #indent input
     38 int decl; /* comment comment comment comment */
     39 #indent end
     40 
     41 /*
     42  * The option '-lc' only applies to block comments, not to comments to the
     43  * right of code or declarations.
     44  */
     45 #indent run -di8 -c17 -lc32
     46 int	decl;	/* comment comment comment comment */
     47 #indent end
     48 
     49 #indent run -di8 -c17 -l32
     50 int	decl;	/* comment comment
     51 		 * comment comment */
     52 #indent end
     53 
     54 
     55 /*
     56  * FIXME: Even though the line length is limited with -l38,
     57  * the overly long lines in the code are not broken.
     58  */
     59 #indent input
     60 void
     61 example(int a, int b, int c, const char *cp)
     62 {
     63 	for (const char *p = cp; *p != '\0'; p++)
     64 		if (*p > a)
     65 			if (*p > b)
     66 				if (*p > c)
     67 					return;
     68 
     69 	function(1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
     70 }
     71 #indent end
     72 
     73 #indent run-equals-input -l38
     74